TM14460X019-John Deere 310L Backhoe Loader Operation and Test Manual.pdf

fuss7 0 views 47 slides Oct 10, 2025
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About This Presentation

TM14460X019-John Deere 310L Backhoe Loader Operation and Test Manual.pdf,The document provided is a technical manual for the 310L Backhoe Loader, detailing its operation and maintenance.


Slide Content

310L
Backhoe
Loader
Operation
and
T
est
(
P
I
N
:
1
T
0
3
1
0
L
X
_
_
F
3
9
0
9
9
6
—
)
OPERA
TION
&
TEST
TECHNICAL
MANUAL
310L
Backhoe
Loader
(PIN:
1T0310LX_
_F390996—
)
TM14460X019
06NOV20
(ENGLISH)
W
orldwide
Construction
And
Forestry
Division
PRINTED
IN
U.S.A.
D
O
W
N
L
O
A
D

S
E
R
V
I
C
E

R
E
P
A
I
R

M
A
N
U
A
L

Introduction
MM16284,00026ED
-
19
-
14SEP20
-
1/1
Foreword
This
manual
is
written
for
an
experienced
technician.
Essential
tools
required
in
performing
certain
service
work
are
identified
in
this
manual
and
are
recommended
for
use.
Live
with
safety:
Read
the
safety
messages
in
the
introduction
of
this
manual
and
the
cautions
presented
throughout
the
text
of
the
manual.
This
is
the
safety
-
alert
symbol.
When
this
symbol
is
seen
on
the
machine
or
in
this
manual,
be
alert
for
the
potential
of
personal
injury
.
T
echnical
manuals
are
divided
in
two
parts:
repair
and
operation
and
tests.
Repair
sections
tell
how
to
repair
the
components.
Operation
and
test
sections
help
to
quickly
identify
the
majority
of
routine
failures
quickly
.
Information
is
organized
in
groups
for
the
various
components
requiring
service
instruction.
At
the
beginning
of
each
group
are
summary
listings
of
all
applicable
essential
tools,
service
equipment
and
tools,
other
materials
needed
to
do
the
job,
service
parts
kits,
specifications,
wear
tolerances,
and
torque
values.
T
echnical
manuals
are
concise
guides
for
specific
machines.
They
are
on
-
the
-
job
guides
containing
only
the
vital
information
needed
for
diagnosis,
analysis,
testing,
and
repair
.
Fundamental
service
information
is
available
from
other
sources
covering
basic
theory
of
operation,
fundamentals
of
troubleshooting,
general
maintenance,
and
basic
type
of
failures
and
their
causes.
TM14460X019
(06NOV20)
310L
Backhoe
Loader
1
10620
PN=2

Introduction
Continued
on
next
page
GW86913,0000639
-
19
-
14AUG20
-
1/2
Manual
Identification—READ
THIS
FIRST!
IMPORT
ANT
:
Use
only
supporting
manuals
designated
for
each
specific
machine.
If
incorrect
manual
is
chosen,
improper
service
may
occur
.
V
erify
product
identification
number
(PIN)
when
choosing
the
correct
manual.
Choosing
the
Correct
Supporting
Manuals
John
Deere
machines
are
available
in
dif
ferent
machine
configurations
based
on
the
various
markets
into
which
they
are
sold.
Dif
ferent
supporting
manuals
exist
for
dif
ferent
machine
configurations.
When
necessary
,
product
identification
numbers
are
listed
on
the
front
covers
of
the
manuals.
These
numbers
are
used
to
identify
the
correct
supporting
manual
for
the
machine.
Choosing
the
Correct
Information
Choose
the
correct
information
for
your
machine.
The
John
Deere
machine
product
identification
number
(PIN)
uses
the
eleventh
character
to
identify
the
machine
engine
emissions
system
type.
This
character
is
used
within
machine
manuals
to
identify
the
correct
information
for
the
machine
as
shown
in
the
following
examples:
•
IMPOR
T
ANT
:
A
void
engine
damage.
This
information
applies
only
to
machines
with
F
or
L
engine.
•
NOTE:
This
information
applies
only
to
machines
with
F
or
L
engine.
•
For
machines
equipped
with
C
or
D
engine.
•
System
Functional
Schematic—F
and
L
Engine.
Product
Identification
Number
The
product
identification
number
(PIN)
plate
(1)
is
located
under
the
right
front
platform.
Each
machine
has
a
17
-
character
PIN
(2)
shown
on
PIN
plate.
TX1301
177A
—UN—12AUG20
PIN
Plate
LocationJOHN DEERE
roduct    dentification     umber
P
I N
*1T0310LX_LF123456*
BACKHOE LOADER 310L
MADE IN U
SA

DEERE & C
OMPANY, M
OLINE, IL
LINOIS, U
SA
2
1
TX1301
178
—UN—12AUG20
Example
of
PIN
Plate
1—
PIN
Plate
2—
17
-
Character
PIN
TM14460X019
(06NOV20)
310L
Backhoe
Loader
1
10620
PN=3

Introduction
GW86913,0000639
-
19
-
14AUG20
-
2/2
TX,SERIALNUM
-
19
-
08AUG18
-
1/1The
PIN
identifies
the
producing
factory
,
machine
model
number
,
machine
option,
year
of
manufacture,
engine
emission
level,
and
machine
serial
number
.
The
following
is
an
example
for
a
machine
that
meets
Final
T
ier
4
and
Stage
IV
emission
levels:
17
-
Character
PIN
Examples
1
2
3
4
5
6
7
8
9
10
1
1
12
13
14
15
16
17
1
T
0
3
1
0
L
X
_
L
F
1
2
3
4
5
6
•
(1—3)
W
orld
Code:
Identifies
location
where
machine
is
manufactured.
1T0
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
W
orld
Code
(manufacturing
location)
1DW
.
.
.
.
.
.
.
.
.
.
.
Davenport
W
orks
1T8
.
.
.
.
.
.
.
.
.
.
.
.
.
Thibodaux
W
orks
1T0
.
.
.
.
.
.
.
.
.
.
.
.
.
Dubuque
W
orks
1FF
.
.
.
.
.
.
.
.
.
.
.
.
.
Deere—Hitachi
(Kernersville,
NC,
USA)
1F9
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Deere—Hitachi
(Indaiatuba,
São
Paulo,
Brazil)
1BZ
.
.
.
.
.
.
.
.
.
.
.
.
.
Brazil
W
orks
(Indaiatuba,
São
Paulo,
Brazil)
•
(4—8)
Machine
Model
and
Series
Identifier:
Identifies
model
number
and
series.
310L
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Machine
Model
and
Series
Identifier
NOTE:
Characters
7—8
identify
series
and
major
machine
configuration
options.
These
characters
will
change
from
one
machine
to
another
.
X
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Machine
Option
Code
(variable)
X
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Base
Machine
Model
•
(9)
Check
Letter:
This
is
a
random
character
assigned
by
the
factory
.
This
is
not
used
in
machine
identification.
_
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Check
Letter
(variable)
•
(10)
Manufacturing
Y
ear
Code:
Identifies
year
of
machine
manufacture.
L
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Manufacturing
Y
ear
Code
(variable)
J
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
2018
K
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
2019
L
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
2020
M
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
2021
•
(1
1)
Engine
Emission
Code:
Represents
engine
emission
certification.
F
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Engine
Emission
Code
C
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
T
ier
2
and
Stage
II
D
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
T
ier
3
and
Stage
III
A
E
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Interim
T
ier
4
and
Stage
III
B
F
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Final
T
ier
4
and
Stage
IV
G
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Interim
T
ier
4
and
Stage
III
A
(19—56
kW)
H
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Final
T
ier
4
and
Stage
III
A
(19—37
kW)
J
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Final
T
ier
4
and
Stage
III
B
(37—56
kW)
K
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Final
T
ier
4
(8—19
kW)
L
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Final
T
ier
4
and
Stage
V
•
(12—17)
Machine
Serial
Number:
Identifies
machine
serial
number
.
This
character
will
change
from
one
machine
to
another
.
123456
.
.
.
.
.
.
.
.
.
.
.
Machine
Serial
Number
Serial
Number
Listing
Information
Serial
number
information
provided
indicates
to
which
products
the
specified
service
information
applies.
For
example:
No
serial
number
break
>
The
information
pertains
to
all
indicated
products.
(S.N.
000000—
)
>
The
information
pertains
to
products
beginning
with
the
serial
number
listed.
(S.N.
—000000)
>
The
information
pertains
to
products
up
to
and
including
the
serial
number
listed.
(S.N.
000000—000000)
>
The
information
pertains
to
products
between
and
including
the
serial
number
listed.
When
XXXXXX
is
listed
in
place
of
a
serial
number
,
a
serial
number
change
was
made,
but
the
exact
serial
number
was
not
available
at
the
time
of
publication.
TM14460X019
(06NOV20)
310L
Backhoe
Loader
1
10620
PN=4

Contents
Section
9000—General
Information
Group
01
—Safety
Section
9001—Diagnostics
Group
01
—General
Information
Group
10
—Engine
Control
Unit
(ECU)
Diagnostic
T
rouble
Codes
Group
20
—Engagement
and
Monitor
Unit
(EMU)
Diagnostic
T
rouble
Codes
Group
30
—T
ransmission
Control
Unit
(TCU)
Diagnostic
T
rouble
Codes
Group
40
—V
ehicle
Control
Unit
(VCU)
Diagnostic
T
rouble
Codes
Group
50
—Auxiliary
V
alve
Controller
(A
VC)
Diagnostic
T
rouble
Codes
Group
70
—V
ehicle
Control
Unit
2
(VC2)
Diagnostic
T
rouble
Codes
Section
9005—Operational
Checkout
Procedure
Group
10
—Operational
Checkout
Procedure
Section
9010—Engine
Group
05
—Theory
of
Operation
Group
10
—System
Diagrams
Group
15
—Diagnostic
Information
Group
20
—Adjustments
Group
25
—T
ests
Section
9015—Electrical
System
Group
05
—Theory
of
Operation
Group
10
—System
Diagrams
Group
15
—Diagnostic
Information
Group
16
—Monitor
Operation
Group
17
—Diagnostic
T
est
Box
Group
25
—T
ests
Section
9020—Power
T
rain
Group
05
—Theory
of
Operation
Group
10
—System
Diagrams
Group
15
—Diagnostic
Information
Group
20
—Adjustments
Group
25
—T
ests
Section
9025—Hydraulic
System
Group
05
—Theory
of
Operation
Group
10
—System
Diagrams
Group
15
—Diagnostic
Information
Group
20
—Adjustments
Group
25
—T
ests
Section
9031—Heating
and
Air
Conditioning
Group
05
—Theory
of
Operation
Group
10
—System
Di
a
g
r
a
m
s
Group
15
—Diagnostic
Information
Group
25
—T
ests
Original
Instructions.
All
information,
illustrations
and
specifications
in
thi
s
manual
are
based
on
the
latest
information
available
at
the
time
of
The
right
is
reserved
to
make
changes
at
any
time
without
notice.
TM14460X019
(06NOV20)
i
310L
Backhoe
Loader
1
10620
PN=1

Section
9000
General
Information
Contents
Page
Group
01
—Safety
Recognize
Safety
Information
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
1
Follow
Safety
Instructions
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
1
Operate
Only
If
Qualified
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
1
W
ear
Protective
Equipment
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
2
Protect
Against
Noise
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
2
A
void
Unauthorized
Machine
Modifications
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
2
Control
Pattern
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
2
Inspect
Machine
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
3
Stay
Clear
of
Moving
Parts
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
3
A
void
High
-
Pressure
Fluids
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
3
A
void
High
-
Pressure
Oils
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
4
W
ork
In
V
entilated
Area
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
4
A
void
Static
Electricity
Risk
When
Refueling
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
5
High
Debris
Applications
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
5
Prevent
Fires
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
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.
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.
.
.
.
.
.
9000
-
01
-
6
In
Case
of
Machine
Fire
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
6
Prevent
Battery
Explosions
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
7
Handle
Chemical
Products
Safely
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
7
Decommissioning
—
Proper
Recycling
and
Disposal
of
Fluids
and
Components
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
8
Exhaust
Filter
Ash
Handling
and
Disposal
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
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.
.
.
.
.
.
.
.
9000
-
01
-
8
Prepare
for
Emergencies
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
8
Clean
Debris
from
Machine
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
9
Add
Cab
Guarding
for
Special
Uses
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
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.
.
.
.
.
.
.
.
9000
-
01
-
9
Handle
Starting
Fluid
Safely
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
9
Use
Steps
and
Handholds
Correctly
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
9
Start
Only
From
Operator's
Seat
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
10
Use
and
Maintain
Seat
Belt
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
10
Prevent
Unintended
Machine
Movement
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
10
Prevent
Unintended
Machine
Movement—If
Equipped
With
Pilot
Controls
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
10
A
void
W
ork
Site
Hazards
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
1
1
Keep
Riders
Of
f
Machine
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
1
1
A
void
Backover
Accidents
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
12
A
void
Machine
T
ipover
and
Machine
Damage
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
12
Operate
Boom
With
Care
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
13
Information
for
European
Union
Directives
and
Eurasian
Economic
Union
T
echnical
Regulations
Compliance
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
14
A
void
Power
Lines
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
15
Operating
on
Slopes
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
16
Operating
or
T
raveling
On
Public
Roads
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
16
Page
Stay
Clear
of
Rotating
Drivelines
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
17
Inspect
and
Maintain
ROPS
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
18
T
ravel
Safely
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
18
Prevent
Acid
Burns
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
19
Add
and
Operate
Attachments
Safely
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
19
Service
Machines
Safely
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
19
Use
Special
Care
When
Operating
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
20
Park
and
Prepare
for
Service
Safely
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
20
Service
Cooling
System
Safely
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
21
Service
Accumulator
Systems
Safely
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
21
Remove
Paint
Before
W
elding
or
Heating
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
21
Make
W
elding
Repairs
Safely
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
22
Use
Proper
Lifting
Equipment
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
22
Drive
Metal
Pins
Safely
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
22
Service
T
ires
Safely
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
23
Clean
Exhaust
Filter
Safely
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
24
TM14460X019
(06NOV20)
9000
-
1
310L
Backhoe
Loader
1
10620
PN=1

Group
01
Safety
TX,RECOGNIZE
-
19
-
28JUN10
-
1/1
TX,FOLLOW
-
19
-
20JAN1
1
-
1/1
TX,QUALIFIED
-
19
-
18JAN1
1
-
1/1
Recognize
Safety
Information
This
is
the
safety
alert
symbol.
When
you
see
this
symbol
on
your
machine
or
in
this
manual,
be
alert
for
the
potential
of
personal
injury
.
Follow
the
precautions
and
safe
operating
practices
highlighted
by
this
symbol.
A
signal
word
—
DANGER,
W
ARNING,
or
CAUTION
—
is
used
with
the
safety
alert
symbol.
DANGER
identifies
the
most
serious
hazards.
On
your
machine,
DANGER
signs
are
red
in
color
,
W
ARNING
signs
are
orange,
and
CAUTION
signs
are
yellow
.
DANGER
and
W
ARNING
signs
are
located
near
specific
hazards.
General
precautions
are
on
CAUTION
labels.
T133555
—UN—15APR13
T133588
—19—28AUG00
Follow
Safety
Instructions
Carefully
read
all
safety
messages
in
this
manual
and
on
your
machine
safety
signs.
Keep
safety
signs
in
good
condition.
Replace
missing
or
damaged
safety
signs.
Use
this
operator
’
s
manual
for
correct
safety
sign
placement.
Be
sure
that
new
equipment
components
and
repair
parts
include
the
current
safety
signs.
Replacement
safety
signs
are
available
from
your
John
Deere
dealer
.
There
can
be
additional
safety
information
contained
on
parts
and
components
sourced
from
suppliers
that
is
not
reproduced
in
this
operator's
manual.
Learn
how
to
operate
the
machine
and
how
to
use
controls
properly
.
Do
not
let
anyone
operate
without
instruction.
Keep
your
machine
in
proper
working
condition.
Unauthorized
modifications
to
the
machine
could
impair
the
function
or
safety
and
af
fect
machine
life.
TS201
—UN—15APR13
If
you
do
not
understand
any
part
of
this
manual
and
need
assistance,
contact
your
John
Deere
dealer
.
Operate
Only
If
Qualified
Do
not
operate
this
machine
unless
the
operator's
manual
has
been
read
carefully
,
and
you
have
been
qualified
by
supervised
training
and
instruction.
Operator
should
be
familiar
with
the
job
site
and
surroundings
before
operating.
T
ry
all
controls
and
machine
functions
with
the
machine
in
an
open
area
before
starting
to
work.
Know
and
observe
all
safety
rules
that
may
apply
to
every
work
situation
and
work
site.
TM14460X019
(06NOV20)
9000
-
01
-
1
310L
Backhoe
Loader
1
10620
PN=9

Safety
TX,WEAR,PE
-
19
-
22SEP10
-
1/1
DX,NOISE
-
19
-
03OCT17
-
1/1
TX,A
VOID,MACH,MODS
-
19
-
24FEB20
-
1/1
TX,CTRL,P
A
T
-
19
-
24FEB20
-
1/1
W
ear
Protective
Equipment
Guard
against
injury
from
flying
pieces
or
metal
or
debris;
wear
goggles
or
safety
glasses.
W
ear
close
fitting
clothing
and
safety
equipment
appropriate
to
the
job.
Operating
equipment
safely
requires
the
full
attention
of
the
operator
.
Do
not
wear
radio
or
music
headphones
while
operating
machine.
Prolonged
exposure
to
loud
noise
can
cause
impairment
or
loss
of
hearing.
W
ear
suitable
hearing
protection
such
as
earmuf
fs
or
earplugs
to
protect
against
objectionable
or
uncomfortable
loud
noises.
Radio
or
music
headphones
are
not
suitable
to
use
for
hearing
protection.
TS206
—UN—15APR13
Protect
Against
Noise
There
are
many
variables
that
af
fect
the
sound
level
range,
including
machine
configuration,
condition
and
maintenance
level
of
the
machine,
ground
surface,
operating
environmental,
duty
cycles,
ambient
noise,
and
attachments.
Exposure
to
loud
noise
can
cause
impairment
or
loss
of
hearing.
Always
wear
hearing
protection.
W
ear
a
suitable
hearing
protective
device
such
as
earmuf
fs
or
earplugs
to
protect
against
objectionable
or
uncomfortable
loud
noises.
TS207
—UN—23AUG88
A
void
Unauthorized
Machine
Modifications
John
Deere
recommends
using
only
genuine
John
Deere
replacement
parts
to
ensure
machine
performance.
Never
substitute
genuine
John
Deere
parts
with
alternate
parts
not
intended
for
the
application
as
these
can
create
hazardous
situations
or
hazardous
performance.
Non
-
John
Deere
parts,
or
any
damage
or
malfunctions
resulting
from
their
use,
are
not
covered
by
any
John
Deere
warranty
.
Modifications
to
this
machine
or
addition
of
unapproved
products
or
attachments
may
af
fect
machine
stability
or
reliability
and
may
create
a
hazard
for
the
operator
or
others
near
the
machine.
The
installer
of
any
modification
that
may
af
fect
the
electronic
controls
of
this
machine
is
responsible
for
establishing
that
the
modification
does
not
adversely
af
fect
the
machine
or
its
performance.
Always
contact
an
authorized
dealer
before
making
machine
modifications
that
change
the
intended
use,
weight,
or
balance
of
the
machine
or
that
alter
machine
controls,
performance,
or
reliability
.
Control
Pattern
The
control
functions
are
described
as
they
are
arranged
when
the
machine
leaves
the
factory
.
Some
control
functions
can
be
changed
to
suit
particular
operating
situations.
Ensure
that
the
operator
is
aware
of
all
of
the
functions
before
operating
any
of
the
controls.
TM14460X019
(06NOV20)
9000
-
01
-
2
310L
Backhoe
Loader
1
10620
PN=10

Safety
TX,INSPECT
-
19
-
08SEP10
-
1/1
TX,MOVING,P
AR
TS
-
19
-
20JAN1
1
-
1/1
TX,FLUID
-
19
-
08JUN20
-
1/1
Inspect
Machine
Inspect
machine
carefully
each
day
by
walking
around
it
before
starting.
Keep
all
guards
and
shields
in
good
condition
and
properly
installed.
Fix
damage
and
replace
worn
or
broken
parts
immediately
.
Pay
special
attention
to
hydraulic
hoses
and
electrical
wiring.
T6607AQ
—UN—15APR13
Stay
Clear
of
Moving
Parts
Entanglements
in
moving
parts
can
cause
serious
injury
.
Stop
engine
before
examining,
adjusting,
or
maintaining
any
part
of
machine
with
moving
parts.
Keep
guards
and
shields
in
place.
Replace
any
guard
or
shield
that
has
been
removed
for
access
as
soon
as
service
or
repair
is
complete.
T133592
—UN—15APR13
A
void
High-Pressure
Fluids
Escaping
fluid
under
pressure
can
penetrate
the
skin
causing
serious
injury
.
A
void
the
hazard
by
relieving
pressure
before
disconnecting
hydraulic
or
other
lines.
T
ighten
all
connections
before
applying
pressure.
Search
for
leaks
with
a
piece
of
cardboard.
Protect
hands
and
body
from
high
-
pressure
fluids.
If
an
accident
occurs,
see
a
doctor
immediately
.
Any
fluid
injected
into
the
skin
must
be
surgically
removed
within
a
few
hours
or
gangrene
may
result.
Doctors
unfamiliar
with
this
type
of
injury
should
reference
a
knowledgeable
medical
source.
Such
information
is
available
from
Deere
&
Company
Medical
Department
in
Moline,
Illinois,
U.S.A.
X981
1
—UN—23AUG88
TM14460X019
(06NOV20)
9000
-
01
-
3
310L
Backhoe
Loader
1
10620
PN=1
1

Safety
TX,HPOILS
-
19
-
20JAN1
1
-
1/1
DX,AIR
-
19
-
17FEB99
-
1/1
A
void
High-Pressure
Oils
This
machine
uses
a
high
-
pressure
hydraulic
system.
Escaping
oil
under
pressure
can
penetrate
the
skin
causing
serious
injury
.
Never
search
for
leaks
with
your
hands.
Protect
hands.
Use
a
piece
of
cardboard
to
find
location
of
escaping
oil.
Stop
engine
and
relieve
pressure
before
disconnecting
lines
or
working
on
hydraulic
system.
If
hydraulic
oil
penetrates
your
skin,
see
a
doctor
immediately
.
Injected
oil
must
be
removed
surgically
within
hours
or
gangrene
could
result.
Contact
a
knowledgeable
medical
source
or
the
Deere
&
Company
Medical
Department
in
Moline,
Illinois,
U.S.A.
T133509
—UN—15APR13
T133840
—UN—20SEP00
W
ork
In
V
entilated
Area
Engine
exhaust
fumes
can
cause
sickness
or
death.
If
it
is
necessary
to
run
an
engine
in
an
enclosed
area,
remove
the
exhaust
fumes
from
the
area
with
an
exhaust
pipe
extension.
If
you
do
not
have
an
exhaust
pipe
extension,
open
the
doors
and
get
outside
air
into
the
area.
TS220
—UN—15APR13
TM14460X019
(06NOV20)
9000
-
01
-
4
310L
Backhoe
Loader
1
10620
PN=12

Safety
DX,FUEL,ST
A
TIC,ELEC
-
19
-
12JUL13
-
1/1
TX,HIGH,DEBRIS,APP
-
19
-
24FEB20
-
1/1
A
void
Static
Electricity
Risk
When
Refueling
The
removal
of
sulfur
and
other
compounds
in
Ultra
-
Low
Sulfur
Diesel
(ULSD)
fuel
decreases
its
conductivity
and
increases
its
ability
to
store
a
static
charge.
Refineries
may
have
treated
the
fuel
with
a
static
dissipating
additive.
However
,
there
are
many
factors
that
can
reduce
the
ef
fectiveness
of
the
additive
over
time.
Static
charges
can
build
up
in
ULSD
fuel
while
it
is
flowing
through
fuel
delivery
systems.
Static
electricity
discharge
when
combustible
vapors
are
present
could
result
in
a
fire
or
explosion.
Therefore,
it
is
important
to
ensure
that
the
entire
system
used
to
refuel
your
machine
(fuel
supply
tank,
transfer
pump,
transfer
hose,
nozzle,
and
others)
is
properly
grounded
and
bonded.
Consult
with
your
fuel
or
fuel
system
supplier
to
ensure
that
the
delivery
system
is
in
compliance
with
fueling
standards
for
proper
grounding
and
bonding
practices.
RG22142
—UN—17MAR14
RG21992
—UN—21AUG13
High
Debris
Applications
Many
operations
create
flammable
debris
such
as
mulching,
shredding,
recycling,
and
agricultural
applications.
Operating
in
such
environments
may
require
frequent
cleaning
of
the
machine
and
attachments.
Frequency
of
cleaning
will
vary
depending
on
a
number
of
factors,
including
operating
conditions
and
weather
.
T133552
—UN—15APR13
Flammable
Debris
TM14460X019
(06NOV20)
9000
-
01
-
5
310L
Backhoe
Loader
1
10620
PN=13

Safety
TX,PREVENT
,FIRE
-
19
-
28APR20
-
1/1
TX,MACH,FIRE
-
19
-
24FEB20
-
1/1
Prevent
Fires
Handle
Fluids
Safely:
All
fuels,
most
lubricants,
and
some
coolant
mixtures
are
flammable.
Store
flammable
fluids
away
from
fire
hazards.
Never
refuel
machine
while
smoking
or
when
near
sparks
or
flame.
Clean
Machine
Regularly:
Keep
flammable
debris
(trash,
leaves,
twigs,
straw
,
and
other
debris)
and
grease
and
oil
from
accumulating
in
engine
compartment
and
away
from
fuel
lines,
hydraulic
lines,
exhaust
components,
and
electrical
wiring.
Never
store
oily
rags
or
flammable
materials
inside
a
machine
compartment.
Maintain
Hoses,
T
ubes,
and
W
iring:
Replace
hoses
and
tubes
immediately
if
they
begin
to
leak.
Clean
up
any
oil
spills.
Examine
electrical
wiring
and
connectors
frequently
for
damage.
Keep
a
Fire
Extinguisher
A
vailable:
Always
keep
a
multipurpose
fire
extinguisher
on
or
near
the
machine.
Know
how
to
use
an
extinguisher
properly
.
Be
A
ware
of
the
Operating
Environment:
Airborne
debris
may
contain
sparks
or
embers.
Do
not
operate
near
any
flame.
Lithium
-
Ion
Battery
Safety:
•
T
o
reduce
the
risk
of
fire
or
burns,
do
not
attempt
to
open,
disassemble,
or
service
the
display
unit.
Servicing
of
this
unit
is
to
be
performed
only
by
an
authorized
dealer
.
There
are
no
user
-
serviceable
parts
inside
the
display
unit.
Accessing
the
inside
of
the
equipment
will
void
the
warranty
.
•
Do
not
remove
or
handle
a
damaged
or
leaking
Lithium
-
Ion
Polymer
battery
.
•
Do
not
crush
or
puncture
battery
,
short
battery
contacts,
or
dispose
of
battery
in
fire
or
water
.
•
Do
not
expose
to
temperatures
above
60°C
(140°F).
T133552
—UN—15APR13
Handle
Fuel
Safely
T133553
—UN—07SEP00
Clean
Machine
Regularly
T133554
—UN—07SEP00
Carry
a
Fire
Extinguisher
T133555
—UN—15APR13
Caution
In
Case
of
Machine
Fire
CAUTION:
A
void
personal
injury
from
exposed
flames.
Maintain
safe
distance.
•
T
urn
the
engine
of
f.
•
T
urn
the
battery
disconnect
switch
to
the
OFF
position
(if
equipped).
•
If
possible,
fight
the
fire
using
the
portable
fire
extinguisher
or
other
fire
suppression
equipment
(if
equipped).
•
Ensure
that
the
fire
does
not
spread
to
the
surrounding
area.
Do
not
risk
injury
.
If
a
fire
is
too
far
advanced,
do
not
try
to
extinguish
fire.
•
Call
for
help.
TS227
—UN—15APR13
In
Case
of
Machine
Fire
TM14460X019
(06NOV20)
9000
-
01
-
6
310L
Backhoe
Loader
1
10620
PN=14

Safety
TX,PREVENT
,BA
TT
-
19
-
24FEB20
-
1/1
DX,MSDS,NA
-
19
-
03MAR93
-
1/1
Prevent
Battery
Explosions
Keep
sparks,
lighted
matches,
and
open
flame
away
from
the
top
of
battery
.
Battery
gas
can
explode.
Never
check
battery
charge
by
placing
a
metal
object
across
the
posts.
Use
a
voltmeter
or
hydrometer
.
Do
not
charge
a
frozen
battery;
it
may
explode.
W
arm
battery
to
16°C
(60°F).
Keep
battery
electrolyte
levels
properly
maintained.
TS204
—UN—15APR13
Battery
Explosions
Handle
Chemical
Products
Safely
Direct
exposure
to
hazardous
chemicals
can
cause
serious
injury
.
Potentially
hazardous
chemicals
used
with
John
Deere
equipment
include
such
items
as
lubricants,
coolants,
paints,
and
adhesives.
A
Material
Safety
Data
Sheet
(MSDS)
provides
specific
details
on
chemical
products:
physical
and
health
hazards,
safety
procedures,
and
emergency
response
techniques.
Check
the
MSDS
before
you
start
any
job
using
a
hazardous
chemical.
That
way
you
will
know
exactly
what
the
risks
are
and
how
to
do
the
job
safely
.
Then
follow
procedures
and
recommended
equipment.
(See
your
John
Deere
dealer
for
MSDS’
s
on
chemical
products
used
with
John
Deere
equipment.)
TS1
132
—UN—15APR13
TM14460X019
(06NOV20)
9000
-
01
-
7
310L
Backhoe
Loader
1
10620
PN=15

Safety
DX,DRAIN
-
19
-
01JUN15
-
1/1
TX,ASH,DISP
-
19
-
20JAN1
1
-
1/1
DX,FIRE2
-
19
-
03MAR93
-
1/1
Decommissioning
—
Proper
Recycling
and
Disposal
of
Fluids
and
Components
Safety
and
environmental
stewardship
measures
must
be
taken
into
account
when
decommissioning
a
machine
and/or
component.
These
measures
include
the
following:
•
Use
appropriate
tools
and
personal
protective
equipment
such
as
clothing,
gloves,
face
shields
or
glasses,
during
the
removal
or
handling
of
objects
and
materials.
•
Follow
instructions
for
specialized
components.
•
Release
stored
energy
by
lowering
suspended
machine
elements,
relaxing
springs,
disconnecting
the
battery
or
other
electrical
power
,
and
releasing
pressure
in
hydraulic
components,
accumulators,
and
other
similar
systems.
•
Minimize
exposure
to
components
which
may
have
residue
from
agricultural
chemicals,
such
as
fertilizers
and
pesticides.
Handle
and
dispose
of
these
components
appropriately
.
•
Carefully
drain
engines,
fuel
tanks,
radiators,
hydraulic
cylinders,
reservoirs,
and
lines
before
recycling
components.
Use
leak
-
proof
containers
when
draining
fluids.
Do
not
use
food
or
beverage
containers.
•
Do
not
pour
waste
fluids
onto
the
ground,
down
a
drain,
or
into
any
water
source.
•
Observe
all
national,
state,
and
local
laws,
regulations,
or
ordinances
governing
the
handling
or
disposal
of
waste
fluids
(example:
oil,
fuel,
coolant,
brake
fluid);
TS1
133
—UN—15APR13
filters;
batteries;
and,
other
substances
or
parts.
Burning
of
flammable
fluids
or
components
in
other
than
specially
designed
incinerators
may
be
prohibited
by
law
and
could
result
in
exposure
to
harmful
fumes
or
ashes.
•
Service
and
dispose
of
air
conditioning
systems
appropriately
.
Government
regulations
may
require
a
certified
service
center
to
recover
and
recycle
air
conditioning
refrigerants
which
could
damage
the
atmosphere
if
allowed
to
escape.
•
Evaluate
recycling
options
for
tires,
metal,
plastic,
glass,
rubber
,
and
electronic
components
which
may
be
recyclable,
in
part
or
completely
.
•
Contact
your
local
environmental
or
recycling
center
,
or
your
John
Deere
dealer
for
information
on
the
proper
way
to
recycle
or
dispose
of
waste.
Exhaust
Filter
Ash
Handling
and
Disposal
CAUTION:
Under
federal,
state,
and
local
laws
or
regulations,
exhaust
filter
ash
can
be
classified
as
a
hazardous
waste.
Hazardous
waste
must
be
disposed
of
in
accordance
with
all
applicable
federal,
state,
and
local
laws
or
regulations
governing
hazardous
waste
disposal.
Only
a
qualified
service
provider
should
remove
ash
from
the
exhaust
filter
.
Personal
protective
equipment
and
clothing,
maintained
in
a
sanitary
and
reliable
condition,
should
be
used
when
handling
and
cleaning
exhaust
filter
.
See
your
authorized
dealer
for
exhaust
filter
ash
handling
and
disposal.
Prepare
for
Emergencies
Be
prepared
if
a
fire
starts.
Keep
a
first
aid
kit
and
fire
extinguisher
handy
.
Keep
emergency
numbers
for
doctors,
ambulance
service,
hospital,
and
fire
department
near
your
telephone.
TS291
—UN—15APR13
TM14460X019
(06NOV20)
9000
-
01
-
8
310L
Backhoe
Loader
1
10620
PN=16

Safety
TX,DEBRIS
-
19
-
20JAN1
1
-
1/1
TX,CABGUARD
-
19
-
12FEB13
-
1/1
DX,FIRE3
-
19
-
14MAR14
-
1/1
TX,STEPS
-
19
-
09FEB1
1
-
1/1
Clean
Debris
from
Machine
Keep
engine
compartment,
radiator
,
batteries,
hydraulic
lines,
exhaust
components,
fuel
tank,
and
operator's
station
clean
and
free
of
debris.
Clean
any
oil
spills
or
fuel
spills
on
machine
surfaces.
T
emperature
in
engine
compartment
could
go
up
immediately
after
engine
is
stopped.
BE
ON
GUARD
FOR
FIRES
DURING
THIS
PERIOD.
Open
access
door(s)
to
cool
the
engine
faster
,
and
clean
engine
compartment.
T6669AG
—UN—15APR13
Add
Cab
Guarding
for
Special
Uses
Special
work
situations
or
machine
attachments
could
create
an
environment
with
falling
or
flying
objects.
W
orking
near
an
overhead
bank,
demolition
work,
using
a
hydraulic
hammer
or
winch,
working
in
a
forestry
application
or
wooded
area,
or
working
in
a
waste
management
application,
for
example,
could
require
added
guarding
to
protect
the
operator
.
Additional
level
II
FOPS
(falling
object
protective
structure),
forestry
protection
packages,
and
special
screens
or
guarding
should
be
installed
when
falling
or
flying
objects
could
enter
or
damage
the
machine.
A
rear
screen
should
always
be
used
with
a
winch
to
protect
against
a
snapping
cable.
Before
operating
in
any
special
work
environments,
follow
the
operator
protection
recommendations
of
the
manufacturer
of
any
specialized
attachment
or
equipment.
Contact
your
authorized
John
Deere
dealer
for
information
on
protective
guarding.
Handle
Starting
Fluid
Safely
Starting
fluid
is
highly
flammable.
Keep
all
sparks
and
flame
away
when
using
it.
Keep
starting
fluid
away
from
batteries
and
cables.
T
o
prevent
accidental
discharge
when
storing
the
pressurized
can,
keep
the
cap
on
the
container
,
and
store
in
a
cool,
protected
location.
Do
not
incinerate
or
puncture
a
starting
fluid
container
.
Do
not
use
starting
fluid
on
an
engine
equipped
with
glow
plugs
or
an
air
intake
heater
.
TS1356
—UN—18MAR92
Use
Steps
and
Handholds
Correctly
Prevent
falls
by
facing
the
machine
when
you
get
on
and
of
f.
Maintain
3
-
point
contact
with
steps
and
handrails.
Never
use
machine
controls
as
handholds.
Use
extra
care
when
mud,
snow
,
or
moisture
present
slippery
conditions.
Keep
steps
clean
and
free
of
grease
or
oil.
Never
jump
when
exiting
machine.
Never
mount
or
dismount
a
moving
machine.
T133468
—UN—15APR13
TM14460X019
(06NOV20)
9000
-
01
-
9
310L
Backhoe
Loader
1
10620
PN=17

Safety
TX,SOFOS
-
19
-
20JAN1
1
-
1/1
TX,SEA
T
,BEL
T
-
19
-
27JUL20
-
1/1
VD76477,0001204
-
19
-
02FEB07
-
1/1
VD76477,0001200
-
19
-
05SEP12
-
1/1
Start
Only
From
Operator's
Seat
A
void
unexpected
machine
movement.
Start
engine
only
while
sitting
in
operator's
seat.
Ensure
that
all
controls
and
working
tools
are
in
proper
position
for
a
parked
machine.
Never
attempt
to
start
engine
from
the
ground.
Do
not
attempt
to
start
engine
by
shorting
across
the
starter
solenoid
terminals.
T133715
—UN—15APR13
Use
and
Maintain
Seat
Belt
Use
seat
belt
when
operating
machine
.
Remember
to
fasten
seat
belt
when
loading
and
unloading
from
trucks
and
during
other
uses.
CAUTION:
Prevent
personal
injury
.
Check
condition
of
seat
belt
and
mounting
hardware
before
operating
machine.
Replace
if
worn,
frayed,
or
damaged.
Replace
seat
belt
at
least
every
3
years,
regardless
of
condition.
TX1
165594
—19—23JUL14
Prevent
Unintended
Machine
Movement
Always
set
the
park
lock
brake
switch
to
the
ON
position
(1)
before
leaving
the
operator's
seat
for
any
reason
.
Be
careful
not
to
accidentally
actuate
steering,
travel
or
other
controls.
Engage
park
brake
and
lower
work
equipment
to
the
ground
during
work
interruptions.
Stop
the
engine
before
allowing
anyone
to
approach
the
machine.
Follow
proper
parking
procedures
before
leaving
the
operator's
station.
1—
ON
PositionP
1
TX1014609
—UN—19DEC06
Prevent
Unintended
Machine
Movement—If
Equipped
W
ith
Pilot
Controls
Be
careful
not
to
accidentally
actuate
control
levers
when
co
-
workers
are
present.
Always
lock
hydraulics
on
backhoe
during
work
interruptions.
Lock
hydraulics
before
allowing
anyone
to
approach
machine.
TX1014474
—UN—12DEC06
Pilot
Enable
Switch
TM14460X019
(06NOV20)
9000
-
01
-
10
310L
Backhoe
Loader
1
10620
PN=18

T
ests
TX04577,00000BD
-
19
-
27JUL16
-
1/3
Continued
on
next
page
TX04577,00000BD
-
19
-
27JUL16
-
2/3
Steering
System
Leakage
T
est
SPECIFICA
TIONS
Hydraulic
Oil
T
emperature
60—70°C
140—160°F
Engine
Speed
Slow
Idle
Steering
Wheel
Speed
(maximum
with
1
1.3
N·m
(100
lb
-
in.)
applied
torque)
7
revolutions
per
minute
(rpm)
1.
W
arm
hydraulic
oil
to
specification.
See
Hydraulic
Oil
W
arm
-
Up
Procedure
.
(Group
9025
-
25.)
Specification
Hydraulic
Oil
—T
emperature
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
60—70°C
140—160°F
2.
Apply
park
brake
and
put
transmission
control
lever
(TCL)
in
neutral.
3.
Run
engine
to
specification.
Specification
Engine—Speed
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
Slow
Idle
4.
Remove
steering
wheel
cap.
5.
Bend
locking
tab
away
from
steering
wheel
nut.
6.
T
urn
wheels
to
the
maximum
right
position
against
the
stop.
7.
Continue
to
turn
the
steering
wheel
clockwise
at
a
constant
specified
torque.
While
maintaining
specified
torque,
continue
to
turn
the
steering
wheel
and
count
steering
wheel
revolutions
per
minute
(rpm).
T93024
—UN—26OCT88
T
urning
the
Steering
Wheel
Specification
Steering
Wheel—Speed
(maximum
with
1
1.3
N·m
(100
lb
-
in.)
applied
torque)
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
7
rpm
8.
T
urn
the
steering
wheel
to
the
maximum
left
position
and
repeat
previous
two
steps.
•
If
the
steering
wheel
cannot
be
turned
faster
than
7
revolutions
per
minute
(rpm)
in
both
directions,
the
steering
valve
and
steering
cylinder
are
within
specifications.
Stop
test
here.
•
If
the
steering
wheel
can
be
turned
faster
than
7
revolutions
per
minute
(rpm)
in
either
direction,
excessive
leakage
is
indicated.
Perform
the
following
steps
to
isolate
steering
valve
or
steering
cylinder
leakage.
9.
Stop
engine.
CAUTION:
T
o
avoid
injury
from
escaping
fluid
under
pressure,
stop
engine
and
relieve
the
pressure
in
the
system
before
disconnecting
or
connecting
hydraulic
or
other
lines.
T
ighten
all
connections
before
applying
pressure.
10.
Release
hydraulic
system
pressure.
See
Hydraulic
Circuit
Pressure
Release
.
(Group
9025
-
25.)
X981
1
—UN—23AUG88
A
void
High
-
Pressure
Fluids
TM14460X019
(06NOV20)
9025
-
25
-
24
310L
Backhoe
Loader
1
10620
PN=834

T
ests
TX04577,00000BD
-
19
-
27JUL16
-
3/3
Continued
on
next
page
TX04577,00000C0
-
19
-
20DEC16
-
1/2
1
1.
Disconnect
lines
(1)
from
steering
cylinder
and
install
caps
and
plugs
as
shown.
12.
Start
engine
and
run
to
specification.
Specification
Engine—Speed
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Slow
Idle
13.
T
urn
steering
wheel
counterclockwise,
then
clockwise,
at
previously
specified
torque.
Count
the
steering
wheel
revolutions
per
minute
(rpm).
14.
If
steering
wheel
can
be
turned
faster
than
specification,
in
either
direction,
steering
valve
is
leaking.
See
Steering
V
alve
Remove
and
Install
.
(Group
0960.)
15.
If
the
steering
wheel
revolutions
per
minute
(rpm)
are
less
than
specification.
See
Steering
Cylinder
Leakage
T
est
.
(Group
9025
-
25.)
T165589B
—UN—19FEB03
MFWD
Axle
Shown
(left
side)
1—
Steering
Cylinder
Line
(2
used)
Hydraulic
Cylinder
Leakage
T
est
Specification
Hydraulic
Oil
T
emperature
60—70°C
140—160°F
Engine
Speed
Slow
Idle
Hydraulic
Cylinder
Leakage
(maximum)
5
mL/min
0.2
oz./min
SER
VICE
EQUIPMENT
AND
T
OOLS
Nut
(
-
6
ORFS)
Plug
(
-
6
ORFS)
Nut
(
-
8
ORFS)
Plug
(
-
8
ORFS)
Nut
(
-
10
ORFS)
Plug
(
-
10
ORFS)
Nut
(
-
12
ORFS)
Plug
(
-
12
ORFS)
1.
W
arm
hydraulic
oil
to
specification.
See
Hydraulic
Oil
W
arm
-
Up
Procedure
.
(Group
9025
-
25.)
T6222AL
—UN—26OCT88
Rod
End
Cylinder
Port
Leakage
Measurement
Specification
Hydraulic
Oil—T
emperature
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
60—70°C
140—160°F
2.
Put
transmission
control
lever
(TCL)
in
neutral
and
engage
park
brake.
3.
Fully
extend
cylinder
rod.
4.
Stop
engine.
TM14460X019
(06NOV20)
9025
-
25
-
25
310L
Backhoe
Loader
1
10620
PN=835

T
ests
TX04577,00000C0
-
19
-
20DEC16
-
2/2
Continued
on
next
page
TX04577,00000BE
-
19
-
23DEC14
-
1/2
CAUTION:
T
o
avoid
injury
from
escaping
fluid
under
pressure,
stop
engine
and
relieve
the
pressure
in
the
system
before
disconnecting
or
connecting
hydraulic
or
other
lines.
T
ighten
all
connections
before
applying
pressure.
5.
Release
hydraulic
system
pressure.
See
Hydraulic
Circuit
Pressure
Release
.
(Group
9025
-
25.)
6.
Disconnect
rod
end
hose
and
install
a
plug
in
hose
end.
NOTE:
This
procedure
can
also
be
done
at
the
control
valve
which
would
require
capping
the
control
valve
port
and
putting
the
hose
end
into
a
measuring
beaker
after
hydraulic
oil
stops
dripping.
7.
After
hydraulic
oil
stops
dripping
from
cylinder
port,
put
a
measuring
beaker
under
the
cylinder
port
to
catch
hydraulic
oil.
8.
Start
engine
and
run
to
specification.
Specification
Engine—Speed
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Slow
Idle
9.
Actuate
the
cylinder
extend
function
for
1
minute.
10.
Stop
engine.
Measure
hydraulic
oil
collected
and
connect
hose.
Specification
Hydraulic
Cylinder—Leakage
(maximum)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
5
mL/min
0.2
oz./min
X981
1
—UN—23AUG88
Escaping
Fluid
1
1.
If
measured
hydraulic
oil
is
not
within
specification,
repair
or
replace
cylinder
as
necessary
.
•
See
Loader
Bucket
Cylinder
Remove
and
Install
.
(Group
3160.)
•
See
Loader
Boom
Cylinder
Remove
and
Install
.
(Group
3160.)
•
See
Backhoe
Bucket
Cylinder
Remove
and
Install
.
(Group
3360.)
•
See
Backhoe
Crowd
Cylinder
Remove
and
Install
.
(Group
3360.)
•
See
Backhoe
Boom
Cylinder
Remove
and
Install
.
(Group
3360.)
•
See
Backhoe
Swing
Cylinder
Remove
and
Install
.
(Group
3360.)
•
See
Backhoe
Stabilizer
Cylinder
Remove
and
Install
.
(Group
3360.)
12.
Repeat
procedure
to
test
each
cylinder
.
Steering
Cylinder
Leakage
T
est
SPECIFICA
TIONS
Hydraulic
Oil
T
emperature
60—70°C
140—160°F
Engine
Speed
Slow
Idle
Steering
Cylinder
Leakage
(maximum)
5
ml/min
0.3
cu
in./min
1.
W
arm
hydraulic
oil
to
specification.
See
Hydraulic
Oil
W
arm
-
Up
Procedure
.
(Group
9025
-
25.)
Specification
Hydraulic
Oil
—T
emperature
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
60—70°C
140—160°F
2.
Put
transmission
control
lever
(TCL)
in
neutral
and
engage
park
brake.
CAUTION:
T
o
avoid
injury
from
escaping
fluid
under
pressure,
stop
engine
and
relieve
the
X981
1
—UN—23AUG88
Escaping
Fluid
pressure
in
the
system
before
disconnecting
or
connecting
hydraulic
or
other
lines.
T
ighten
all
connections
before
applying
pressure.
3.
Stop
engine.
Move
steering
wheel
back
and
forth
to
relieve
hydraulic
pressure.
TM14460X019
(06NOV20)
9025
-
25
-
26
310L
Backhoe
Loader
1
10620
PN=836

T
ests
TX04577,00000BE
-
19
-
23DEC14
-
2/2
4.
Disconnect
pressure
hose
on
right
side
of
cylinder
and
install
plug
(3).
5.
Install
hose
(1)
to
steering
cylinder
fitting
(2)
and
route
into
a
calibrated
container
.
6.
Start
engine
and
run
to
specification.
Specification
Engine—Speed
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Slow
Idle
7.
Using
constant
pressure,
hold
steering
wheel
in
full
left
turn
for
1
minute.
8.
Stop
engine
and
measure
oil
collected.
Compare
to
specification.
Specification
Steering
Cylinder—Leak-
age
(maximum)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
5
ml/min
0.3
cu
in./min
9.
If
oil
collected
is
over
specified
amount,
repair
cylinder
.
For
machines
with
a
non
-
powered
axle,
see
Non
-
Powered
Axle
Steering
Cylinder
Remove
and
Install.
(Group
0960.)
For
machines
with
a
mechanical
front
wheel
drive
(MFWD)
axle,
see
Mechanical
Front
Wheel
Drive
(MFWD)
Axle
Steering
Cylinder
Disassemble
and
Assemble.
(Group
0960.)
T165624B
—UN—19FEB03
MFWD
Axle
(left
side
shown)
1—
Hose
2—
Fitting
3—
Plug
NOTE:
Following
a
repair
or
test
procedure,
steering
wheel
should
be
turned
in
both
directions
to
refill
steering
system
components
with
oil.
10.
Repeat
procedure
for
opposite
end
of
steering
cylinder
and
connect
hose.
TM14460X019
(06NOV20)
9025
-
25
-
27
310L
Backhoe
Loader
1
10620
PN=837

Section
9031
Heating
and
Air
Conditioning
Contents
Page
Group
05
—Theory
of
Operation
Air
Conditioning
System
Cycle
of
Operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
05
-
1
Group
10
—System
Diagrams
Heating
and
Air
Conditioning
System
Component
Location
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
10
-
1
Group
15
—Diagnostic
Information
Air
Conditioning
System
Does
Not
Operate
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
15
-
1
Air
Conditioning
System
Does
Not
Operate
Diagnostic
Procedure
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
15
-
1
Air
Conditioning
System
Does
Not
Cool
Interior
of
Cab
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
15
-
3
Air
Conditioner
Does
Not
Cool
Interior
of
Cab
Diagnostic
Procedure
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
15
-
3
Air
Conditioning
System
Runs
Constantly
,
T
oo
Cold
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
15
-
5
Air
Conditioning
System
Runs
Constantly
,
T
oo
Cold
Diagnostic
Procedure
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
15
-
5
Heating
System
Does
Not
Operate
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
15
-
7
Heating
System
Does
Not
Operate
Diagnostic
Procedure
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
15
-
7
Heating
System
Does
Not
W
arm
Interior
of
Cab
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
15
-
9
Heating
System
Does
Not
W
arm
Interior
of
Cab
Diagnostic
Procedure
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
15
-
9
Interior
Windows
Continue
to
Fog
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
15
-
10
Interior
Windows
Continue
to
Fog
Diagnostic
Procedure
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
15
-
10
Group
25
—T
ests
R134a
Refrigerant
Cautions
and
Proper
Handling
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
25
-
1
R134a
Oil
Charge
Capacity
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
25
-
1
R134a
Refrigerant
Charge
Capacity
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
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.
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.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
25
-
2
Heater
and
Air
Conditioner
Operational
Checks
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
25
-
2
V
isual
Inspection
of
Compo-
nents
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
25
-
2
Air
Conditioner
Compressor
Clutch
T
est
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
25
-
4
R134a
Refrigerant
Leak
T
est
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
25
-
4
R134a
Refrigerant
Hoses
and
T
ubing
Inspection
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
25
-
4
Air
Conditioner
High/Low
-
Pressure
Switch
T
est
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
25
-
5
Page
Air
Conditioner
Freeze
Control
Switch
T
est
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
25
-
6
Air
Conditioning
System
T
est
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
25
-
7
Operating
Pressure
Diagnostic
Chart
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
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.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
25
-
9
TM14460X019
(06NOV20)
9031
-
1
310L
Backhoe
Loader
1
10620
PN=1

Group
05
Theory
of
Operation
Continued
on
next
page
GH30757,000006B
-
19
-
18AUG20
-
1/2
Air
Conditioning
System
Cycle
of
OperationTX1153371
7
8
9
10
11
4
4
5
1 2
6
3
TX1
153371
—UN—1
1FEB14
Refrigerant
System
Cycle
of
Operation
1—
Evaporator
2—
Compressor
3—
Condenser
4—
Circulation
Blower
Motor
5—
Expansion
V
alve
6—
Receiver
-
Dryer
7—
High
-
Pressure
Liquid
8—
High
-
Pressure
Gas
9—
Low
-
Pressure
Liquid
10—
Low
-
Pressure
Gas
1
1—
Air
Flow
The
compressor
(2)
is
belt
driven
and
engaged
by
an
electromagnetic
clutch.
The
air
conditioner
circuit
automatically
controls
compressor
engagement
or
disengagement
when
system
is
in
operation.
The
compressor
draws
low
-
pressure
gas
(10)
from
evaporator
(1)
and
compresses
it
into
high
-
pressure
gas
(8).
High
-
pressure
gas
causes
temperature
of
refrigerant
to
rise
higher
than
outside
air
temperature.
High
-
pressure
gas
leaves
compressor
and
flows
through
condenser
(3).
Inside
condenser
,
heat
is
removed
and
transferred
to
outside
air
that
is
drawn
through
condenser
core
by
the
fan.
Cooling
refrigerant
causes
it
to
condense,
and
refrigerant
leaves
condenser
as
high
-
pressure
liquid
(7).
High
-
pressure
liquid
flows
into
receiver
-
dryer
(6),
where
moisture
and
contaminants
(acid,
solids,
etc.)
are
removed.
The
receiver
-
dryer
contains
a
color
moisture
indicator
.
If
the
indicator
is
blue,
moisture
is
not
present.
If
the
indicator
is
pink,
moisture
is
present.
When
moisture
is
present
and
combined
with
refrigerant,
hydrofluoric
and
hydrochloric
acids
are
formed.
These
acids
are
corrosive
to
metal
surfaces,
and
leakage
eventually
develops.
The
receiver
-
dryer
also
stores
refrigerant,
allowing
a
longer
period
of
time
before
additional
refrigerant
is
needed.
Refrigerant
hoses
allow
a
small
amount
of
refrigerant
to
migrate
through
their
walls.
TM14460X019
(06NOV20)
9031
-
05
-
1
310L
Backhoe
Loader
1
10620
PN=841

Theory
of
Operation
GH30757,000006B
-
19
-
18AUG20
-
2/2
Refrigerant
flows
from
receiver
-
dryer
through
expansion
valve
(5)
to
the
evaporator
.
The
expansion
valve
senses
refrigerant
temperature
and
pressure
to
modulate
refrigerant
flow
,
which
then
changes
refrigerant
to
low
-
pressure
liquid
(9)
entering
evaporator
.
Actual
cooling
and
drying
of
cab
air
takes
place
at
evaporator
.
Heat
absorbed
by
evaporator
and
transferred
to
refrigerant
causes
refrigerant
to
vaporize
into
low
-
pressure
gas.
Low
-
pressure
gas
is
drawn
from
evaporator
by
compressor
and
cycle
is
repeated.
A
freeze
control
switch
senses
temperature
of
evaporator
coil
through
a
capillary
tube.
This
prevents
the
evaporator
from
becoming
cold
enough
to
freeze
moisture
that
condenses
on
the
evaporator
coil.
Condensed
moisture
is
drained
away
through
drain
tubes
connected
to
a
drain
pan
under
evaporator
.
System
pressure
is
monitored
by
an
air
conditioner
high/low
-
pressure
switch,
located
on
high
-
pressure
side
of
expansion
valve.
If
pressure
becomes
too
high
or
too
low
,
the
switch
opens
and
stops
the
compressor
,
interrupting
the
cycle.
Accumulator
is
located
between
evaporator
and
compressor
in
low
-
pressure
gas
hose
to
retain
a
quantity
of
oil
to
protect
compressor
from
a
dry
start
after
long
periods
of
not
being
used.
For
location
of
heating
and
air
conditioning
system
components,
see
Heating
and
Air
Conditioning
System
Component
Location
.
(Group
9031
-
10.)
TM14460X019
(06NOV20)
9031
-
05
-
2
310L
Backhoe
Loader
1
10620
PN=842

Group
10
System
Diagrams
Continued
on
next
page
GH30757,000006C
-
19
-
21AUG20
-
1/2
Heating
and
Air
Conditioning
System
Component
Location
TX1302137
—UN—20AUG20TX1302137
C
B
A
A C
B
5
2
14
13
15
3
6
12
13
5
10
2
1
8
6
7
12
4
11
1
M11
M10
M11
R10
M9
B3
B2
Heating
and
Air
Conditioning
Component
Location
TM14460X019
(06NOV20)
9031
-
10
-
1
310L
Backhoe
Loader
1
10620
PN=843

System
Diagrams
GH30757,000006C
-
19
-
21AUG20
-
2/2
1—
Condenser
2—
Air
Conditioner
Compressor
3—
Air
Conditioner
Compressor
-
to
-
Condenser
Line
(high
-
pressure
gas)
4—
Condenser
-
to
-
Receiver
-
Dryer
Line
(high
-
pressure
liquid)
5—
Air
Conditioner
Compressor
-
to
-
Evaporator
Line
(low
-
pressure
gas)
6—
Evaporator
7—
Expansion
V
alve
8—
Heater
Line
-
to
-
W
ater
Pump
Line
10—
Heater
Core
Supply
Line
1
1—
Receiver
-
Dryer
12—
Heater
Core
13—
Receiver
-
Dryer
-
to
-
Expansion
V
alve
Line
(high
-
pressure
liquid)
14—
High
-
Pressure
T
est
Fitting
15—
Low
-
Pressure
T
est
Fitting
B2—
Air
Conditioner
Freeze
Control
Switch
B3—
Air
Conditioner
High/Low
-
Pressure
Switch
M9—
T
emperature
Control
Motor
M10—
Blower
Motor
M1
1—
Blower
Mode
Door
Motor
R10—
Blower
Motor
Speed
Resistor
For
more
information
on
the
heating
and
air
conditioning
system:
•
See
Defroster
,
Heater
,
and
Air
Conditioner
Controls—If
Equipped.
(Operator
’
s
Manual.)
•
See
Air
Conditioning
System
Cycle
of
Operation
.
(Group
9031
-
05.)
•
See
Cab
Harness
(W14)
Component
Location
.
(Group
9015
-
10.)
•
See
Heater
and
Air
Conditioner
Harness
(W19)
Component
Location
.
(Group
9015
-
10.)
TM14460X019
(06NOV20)
9031
-
10
-
3
310L
Backhoe
Loader
1
10620
PN=845

Group
15
Diagnostic
Information
GH30757,00000F3
-
19
-
22OCT20
-
1/14
GH30757,00000F3
-
19
-
22OCT20
-
2/14
GH30757,00000F3
-
19
-
22OCT20
-
3/14
GH30757,00000F3
-
19
-
22OCT20
-
4/14
GH30757,00000F3
-
19
-
22OCT20
-
5/14
Continued
on
next
page
GH30757,00000F3
-
19
-
22OCT20
-
6/14
Air
Conditioning
System
Does
Not
Operate
Air
Conditioning
System
Does
Not
Operate
Diagnostic
Procedure
•
1
D
i
a
g
n
o
s
t
i
c
T
r
o
u
b
l
e
C
o
d
e
C
h
e
c
k
Check
for
active
diagnostic
trouble
codes
(DTCs)
using
Service
ADVISOR
â„¢
.
See
Reading
Diagnostic
T
rouble
Codes
(DTCs)
With
Service
ADVISORâ„¢
Diagnostic
Application.
(Group
9015
-
15.)
YES:
Diagnose
code.
See
specific
code
diagnostic
procedure
in
Group
9001.
Are
any
DTCs
present?
NO:
Go
to
Machine
Settings
Check.
Service
ADVISOR
is
a
trademark
of
Deere
&
Company
•
2
M
a
c
h
i
n
e
S
e
t
t
i
n
g
s
C
h
e
c
k
Check
machine
settings
for
proper
air
conditioner
control
mode
setting.
See
Defroster
,
Heater
,
and
Air
Conditioner
Controls—If
Equipped
.
(Operator
’
s
Manual.)
YES:
Go
to
Fuse
Check.
Is
the
correct
setting
selected?
NO:
Select
the
correct
setting.
•
3
F
u
s
e
C
h
e
c
k
Remove
blower
motor/temperature
control
30
A
fuse
(F44).
See
Fuse
and
Relay
Location
and
Specifications
.
(Group
9015
-
10.)
Check
continuity
of
blower
motor/temperature
control
30
A
fuse.
YES:
Go
to
Blower
Speed
Switch
Check.
Is
continuity
indicated?
NO:
Replace
blower
motor/temperature
control
30
A
fuse.
•
4
B
l
o
w
e
r
S
p
e
e
d
S
w
i
t
c
h
C
h
e
c
k
Check
blower
motor
speed
switch
(S44).
See
Cab
Harness
(W14)
Wiring
Diagram
.
(Group
9015
-
10.)
Check
continuity
of
blower
motor
speed
switch
in
all
switch
positions.
Switch
Position
Continuity
Between
Pins
Of
f
No
continuity
Low
1
and
B
Medium
1,
2,
and
B
High
1,
2,
3,
and
B
Maximum
1,
2,
3,
4,
and
B
YES:
Go
to
Air
Conditioner
Mode
Switch
Check.
Is
switch
operating
properly?
NO:
Replace
switch.
TM14460X019
(06NOV20)
9031
-
15
-
1
310L
Backhoe
Loader
1
10620
PN=847

Diagnostic
Information
GH30757,00000F3
-
19
-
22OCT20
-
7/14
GH30757,00000F3
-
19
-
22OCT20
-
8/14
GH30757,00000F3
-
19
-
22OCT20
-
9/14
GH30757,00000F3
-
19
-
22OCT20
-
10/14
Continued
on
next
page
GH30757,00000F3
-
19
-
22OCT20
-
1
1/14
•
5
A
i
r
C
o
n
d
i
t
i
o
n
e
r
M
o
d
e
S
w
i
t
c
h
C
h
e
c
k
Check
air
conditioner
mode
switch
(S9).
See
Cab
Harness
(W14)
Component
Location.
(Group
9015
-
10.)
Check
continuity
of
air
conditioner
mode
switch
in
all
positions.
Switch
Position
Continuity
Between
Pins
Of
f
No
continuity
Low
2
and
3
YES:
Go
to
Blower
Motor
Speed
Resistor
Check.
Is
switch
operating
properly?
NO:
Replace
switch.
•
6
B
l
o
w
e
r
M
o
t
o
r
S
p
e
e
d
R
e
s
i
s
t
o
r
C
h
e
c
k
Disconnect
blower
motor
speed
resistor
(R10).
See
Cab
Harness
(W14)
Wiring
Diagram.
(Group
9015
-
10.)
Measure
resistance
between
following
terminals
of
blower
motor
speed
resistor:
•
T
erminals
2
and
4
•
T
erminals
2
and
1
•
T
erminals
2
and
3
Compare
resistance
values
to
specification.
See
Electrical
Component
Specifications
.
(Group
9015
-
15.)
YES:
Go
to
Blower
Motor
Check.
Does
resistor
meet
specification?
NO:
Replace
resistor
.
•
7
B
l
o
w
e
r
M
o
t
o
r
C
h
e
c
k
Disconnect
blower
motor
(M10).
See
Cab
Harness
(W14)
Wiring
Diagram
.
(Group
9015
-
10.)
Supply
12
V
to
pin
2
and
ground
to
pin
1
of
blower
motor
connector
.
YES:
Go
to
Air
Conditioner
Freeze
Control
Switch
Check.
Does
motor
run?
NO:
Replace
blower
motor
.
•
8
A
i
r
C
o
n
d
i
t
i
o
n
e
r
F
r
e
e
z
e
C
o
n
t
r
o
l
S
w
i
t
c
h
C
h
e
c
k
T
est
air
conditioner
freeze
control
switch
(B2).
See
Air
Conditioner
Freeze
Control
Switch
T
est
.
(Group
9031
-
25.)
YES:
Go
to
Air
Conditioner
High/Low
-
Pressure
Switch
Check.
Does
air
conditioner
freeze
control
switch
test
good?
NO:
Replace
switch.
•
9
A
i
r
C
o
n
d
i
t
i
o
n
e
r
H
i
g
h
/
L
o
w
-
P
r
e
s
s
u
r
e
S
w
i
t
c
h
C
h
e
c
k
T
est
air
conditioner
high/low
-
pressure
switch
(B3).
See
Air
Conditioner
High/Low
-
Pressure
Switch
T
est
.
(Group
9031
-
25.)
YES:
Go
to
Air
Conditioner
Compressor
Clutch
Solenoid
Check.
Does
air
conditioner
high/low
-
pressure
switch
test
good?
NO:
Replace
switch.
TM14460X019
(06NOV20)
9031
-
15
-
2
310L
Backhoe
Loader
1
10620
PN=848

Diagnostic
Information
GH30757,00000F3
-
19
-
22OCT20
-
12/14
GH30757,00000F3
-
19
-
22OCT20
-
13/14
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-
19
-
22OCT20
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14/14
GH30757,00000F4
-
19
-
22OCT20
-
1/13
GH30757,00000F4
-
19
-
22OCT20
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Continued
on
next
page
GH30757,00000F4
-
19
-
22OCT20
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3/13
•
•
1
0
A
i
r
C
o
n
d
i
t
i
o
n
e
r
C
o
m
p
r
e
s
s
o
r
C
l
u
t
c
h
S
o
l
e
n
o
i
d
C
h
e
c
k
T
est
air
conditioner
compressor
clutch
solenoid
(Y19).
See
Air
Conditioner
Compressor
Clutch
T
est
.
(Group
9031
-
25.)
YES:
Go
to
Air
Conditioner
Control
Relay
and
Accessory
Relay
Check.
Does
air
conditioner
compressor
clutch
solenoid
test
good?
NO:
Replace
solenoid.
•
•
1
1
A
i
r
C
o
n
d
i
t
i
o
n
e
r
C
o
n
t
r
o
l
R
e
l
a
y
a
n
d
A
c
c
e
s
s
o
r
y
R
e
l
a
y
C
h
e
c
k
Remove
air
conditioner
control
relay
(K44)
and
accessory
relay
(K20).
See
Fuse
and
Relay
Location
and
Specifications
.
(Group
9015
-
10.)
T
est
air
conditioner
control
relay
and
accessory
relay
.
See
Relay
T
est
.
(Group
9015
-
25.)
YES:
Go
to
Wiring
Harness
Check.
Do
relays
test
good?
NO:
Replace
air
conditioner
control
relay
or
accessory
relay
.
•
•
1
2
W
i
r
i
n
g
H
a
r
n
e
s
s
C
h
e
c
k
Check
heating
and
air
conditioning
system
wiring
for
open
and
short
circuits.
For
more
information:
•
See
Cab
Harness
(W14)
Component
Location
.
(Group
9015
-
10.)
•
See
Heater
and
Air
Conditioner
Harness
(W19)
Component
Location
.
(Group
9015
-
10.)
•
See
Air
Conditioner
Compressor
Clutch
Harness
(W39)
Component
Location
.
(Group
9015
-
10.)
YES:
Repair
or
replace
heating
and
air
conditioning
system
wiring.
Does
heating
and
air
conditioning
system
contain
open
or
short
circuits?
NO:
Checks
complete.
Air
Conditioning
System
Does
Not
Cool
Interior
of
Cab
Air
Conditioner
Does
Not
Cool
Interior
of
Cab
Diagnostic
Procedure
•
1
A
i
r
F
i
l
t
e
r
R
e
s
t
r
i
c
t
i
o
n
C
h
e
c
k
Is
the
fresh
air
filter
restricted?
See
Inspect
Cab
Fresh
Air
and
Recirculation
Filters—If
Equipped.
(Operator's
Manual.)
YES:
Clean
or
replace
cab
fresh
air
filter
.
Is
cab
fresh
air
filter
dirty
or
clogged
with
debris?
NO:
Go
to
Cab
Recirculating
Air
Filter
Restriction
Check.
TM14460X019
(06NOV20)
9031
-
15
-
3
310L
Backhoe
Loader
1
10620
PN=849

Diagnostic
Information
GH30757,00000F4
-
19
-
22OCT20
-
4/13
GH30757,00000F4
-
19
-
22OCT20
-
5/13
GH30757,00000F4
-
19
-
22OCT20
-
6/13
GH30757,00000F4
-
19
-
22OCT20
-
7/13
Continued
on
next
page
GH30757,00000F4
-
19
-
22OCT20
-
8/13
•
2
C
a
b
R
e
c
i
r
c
u
l
a
t
i
n
g
A
i
r
F
i
l
t
e
r
R
e
s
t
r
i
c
t
i
o
n
C
h
e
c
k
Is
the
recirculating
air
filter
restricted?
See
Inspect
Cab
Fresh
Air
and
Recirculation
Filters—If
Equipped
.
(Operator's
Manual.)
YES:
Clean
or
replace
cab
recirculating
air
filter
.
NO:
Go
to
T
emperature
Control
Motor
(M9)
and
Heater
Hose
Plumbing
Check.
•
3
T
e
m
p
e
r
a
t
u
r
e
C
o
n
t
r
o
l
M
o
t
o
r
(
M
9
)
a
n
d
H
e
a
t
e
r
H
o
s
e
P
l
u
m
b
i
n
g
C
h
e
c
k
Check
temperature
control
motor
(M9)
and
heater
hose
plumbing.
YES:
Go
to
next
step
in
check.
Is
the
temperature
control
motor
installed
correctly?
Is
arrow
pointing
down
with
coolant
flowing
through
the
temperature
control
motor
into
core?
See
Heating
and
Air
Conditioning
System
Component
Location
.
(Group
9031
-
10.)
NO:
Correct
installation
of
the
temperature
control
motor
.
Is
the
temperature
control
motor
operating
correctly
as
flow
is
blocked
when
temperature
is
set
to
cold?
YES:
Go
to
Cab
Seals
Check.
NO:
Repair
or
replace
temperature
control
motor
.
•
4
C
a
b
S
e
a
l
s
C
h
e
c
k
Check
windows
and
doors
to
make
sure
seals
are
in
good
condition.
YES:
Go
to
Refrigerant
Hose
Restriction
Check.
Are
seals
on
all
windows
and
doors
in
good
condition?
NO:
Repair
or
replace
damaged
or
malfunctioning
seals.
•
5
C
o
n
d
e
n
s
e
r
F
i
n
s
C
h
e
c
k
Are
the
condenser
fins
restricted
with
debris?
See
Heating
and
Air
Conditioning
System
Component
Location
.
(Group
9031
-
10.)
YES:
Clean
condenser
fins.
NO:
Go
to
Refrigerant
Hose
Check.
•
6
R
e
f
r
i
g
e
r
a
n
t
H
o
s
e
C
h
e
c
k
Are
the
refrigerant
hoses
kinked
or
collapsed?
See
Heating
and
Air
Conditioning
System
Component
Location
.
(Group
9031
-
10.)
YES:
Repair
or
replace
refrigerant
hoses
as
necessary
.
NO:
Go
to
Evaporator
Core
Fins
Check.
TM14460X019
(06NOV20)
9031
-
15
-
4
310L
Backhoe
Loader
1
10620
PN=850

Diagnostic
Information
GH30757,00000F4
-
19
-
22OCT20
-
9/13
GH30757,00000F4
-
19
-
22OCT20
-
10/13
GH30757,00000F4
-
19
-
22OCT20
-
1
1/13
GH30757,00000F4
-
19
-
22OCT20
-
12/13
GH30757,00000F4
-
19
-
22OCT20
-
13/13
GH30757,00000F5
-
19
-
22OCT20
-
1/8
Continued
on
next
page
GH30757,00000F5
-
19
-
22OCT20
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2/8
•
7
E
v
a
p
o
r
a
t
o
r
C
o
r
e
F
i
n
s
C
h
e
c
k
Are
the
evaporator
core
fins
restricted
with
debris?
See
Heating
and
Air
Conditioning
System
Component
Location
.
(Group
9031
-
10.)
YES:
Clean
evaporator
core
fins.
NO:
Go
to
Blower
Motor
Check.
•
8
B
l
o
w
e
r
M
o
t
o
r
C
h
e
c
k
Does
heater
blower
motor
operate?
See
Cab
Harness
(W14)
Wiring
Diagram
.
(Group
9015
-
10.)
YES:
Go
to
Air
Conditioner
Compressor
Clutch
Check.
NO:
Replace
the
heater
blower
motor
.
•
9
A
i
r
C
o
n
d
i
t
i
o
n
e
r
C
o
m
p
r
e
s
s
o
r
C
l
u
t
c
h
C
h
e
c
k
Has
compressor
clutch
coil
malfunctioned?
See
Air
Conditioner
Compressor
Clutch
T
est
.
(Group
9031
-
25.)
YES:
Replace
air
conditioner
compressor
clutch.
NO:
Go
to
Air
Leakage
Check.
•
•
1
0
A
i
r
L
e
a
k
a
g
e
C
h
e
c
k
Is
warm
outside
air
leaking
into
the
cab?
YES:
Repair
as
necessary
.
See
Opening
Windows—Cab
Machines
.
(Operator
’
s
Manual.)
NO:
Go
to
Refrigerant
(R134a)
Charge
Check.
•
•
1
1
R
e
f
r
i
g
e
r
a
n
t
(
R
1
3
4
a
)
C
h
a
r
g
e
C
h
e
c
k
Is
the
refrigerant
(R134a)
charge
too
low?
See
Air
Conditioning
System
T
est
.
(Group
9031
-
25.)
YES:
Recharge
air
conditioning
system.
NO:
Checks
complete.
Air
Conditioning
System
Runs
Constantly
,
T
oo
Cold
Air
Conditioning
System
Runs
Constantly
,
T
oo
Cold
Diagnostic
Procedure
TM14460X019
(06NOV20)
9031
-
15
-
5
310L
Backhoe
Loader
1
10620
PN=851

Diagnostic
Information
GH30757,00000F5
-
19
-
22OCT20
-
3/8
GH30757,00000F5
-
19
-
22OCT20
-
4/8
GH30757,00000F5
-
19
-
22OCT20
-
5/8
GH30757,00000F5
-
19
-
22OCT20
-
6/8
Continued
on
next
page
GH30757,00000F5
-
19
-
22OCT20
-
7/8
•
1
A
i
r
C
o
n
d
i
t
i
o
n
i
n
g
S
y
s
t
e
m
C
h
e
c
k
Check
air
conditioning
system
for
proper
operation.
See
Heater
and
Air
Conditioner
Operational
Checks
.
(Group
9031
-
25.)
YES:
Go
to
Evaporator
Core
Component
Check.
Is
the
air
conditioning
system
operating
correctly?
NO:
Go
to
Air
Conditioning
System
Does
Not
Operate
.
(Group
9031
-
15.)
•
2
E
v
a
p
o
r
a
t
o
r
C
o
r
e
C
o
m
p
o
n
e
n
t
C
h
e
c
k
Check
evaporator
core
fins
for
frosting
or
freezing.
YES:
Go
to
Freeze
Control
Switch
Position
Check.
Is
there
any
ice
or
frost
on
evaporator
core
fins?
NO:
Go
to
Air
Conditioner
Compressor
Clutch
Check
.
•
3
F
r
e
e
z
e
C
o
n
t
r
o
l
S
w
i
t
c
h
P
o
s
i
t
i
o
n
C
h
e
c
k
V
erify
proper
position
of
freeze
control
switch.
YES:
Go
to
Freeze
Control
Switch
Check.
Is
freeze
control
switch
properly
positioned?
NO:
Reposition
freeze
control
switch.
•
4
F
r
e
e
z
e
C
o
n
t
r
o
l
S
w
i
t
c
h
C
h
e
c
k
T
est
air
conditioner
freeze
control
switch
(B2).
See
Air
Conditioner
Freeze
Control
Switch
T
est
.
(Group
9031
-
25.)
YES:
Go
to
Air
Conditioner
Compressor
Clutch
Solenoid
Check.
Does
air
conditioner
freeze
control
switch
test
good?
NO:
Replace
switch.
•
5
A
i
r
C
o
n
d
i
t
i
o
n
e
r
C
o
m
p
r
e
s
s
o
r
C
l
u
t
c
h
C
h
e
c
k
T
est
air
conditioner
compressor
clutch
solenoid
(Y19).
See
Air
Conditioner
Compressor
Clutch
T
est
.
(Group
9031
-
25.)
YES:
Go
to
Wiring
Harness
Check.
Does
air
conditioner
compressor
clutch
solenoid
test
good?
NO:
Replace
solenoid.
TM14460X019
(06NOV20)
9031
-
15
-
6
310L
Backhoe
Loader
1
10620
PN=852
Maria Fraire
arista 465
queretaro
QT
78000
Mexico
[email protected]
The Repair Manual
https://therepairmanual.com

Diagnostic
Information
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-
19
-
22OCT20
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8/8
GH30757,00000F6
-
19
-
22OCT20
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1/10
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-
19
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22OCT20
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2/10
GH30757,00000F6
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22OCT20
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3/10
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22OCT20
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4/10
Continued
on
next
page
GH30757,00000F6
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•
6
W
i
r
i
n
g
H
a
r
n
e
s
s
C
h
e
c
k
Check
heating
and
air
conditioning
system
wiring
for
open
and
short
circuits.
For
additional
information:
See
Engine
Harness
(W10)
Component
Location
.
(Group
9015
-
10.)
See
Cab
Harness
(W14)
Component
Location
.
(Group
9015
-
10.)
See
Heater
and
Air
Conditioner
Harness
(W19)
Component
Location
.
(Group
9015
-
10.)
See
Air
Conditioner
Compressor
Clutch
Harness
(W39)
Component
Location
.
(Group
9015
-
10.)
YES:
Repair
or
replace
heating
and
air
conditioning
system
wiring.
Does
heating
and
air
conditioning
system
contain
open
or
short
circuits?
NO:
Checks
complete.
Heating
System
Does
Not
Operate
Heating
System
Does
Not
Operate
Diagnostic
Procedure
•
1
D
i
a
g
n
o
s
t
i
c
T
r
o
u
b
l
e
C
o
d
e
C
h
e
c
k
Check
for
active
diagnostic
trouble
codes
(DTCs)
using
Service
ADVISOR
â„¢
.
See
Reading
Diagnostic
T
rouble
Codes
(DTCs)
With
Service
ADVISORâ„¢
Diagnostic
Application.
(Group
9015
-
15.)
YES:
Diagnose
code.
See
specific
code
diagnostic
procedure
in
Group
9001.
Are
any
DTCs
present?
NO:
Go
to
Machine
Settings
Check.
Service
ADVISOR
is
a
trademark
of
Deere
&
Company
•
2
M
a
c
h
i
n
e
S
e
t
t
i
n
g
s
C
h
e
c
k
Check
machine
settings
for
proper
heater
control
mode
setting.
See
Defroster
,
Heater
,
and
Air
Conditioner
Controls—If
Equipped
.
(Operator
’
s
Manual.)
YES:
Go
to
Fuse
Check.
Is
the
correct
setting
selected?
NO:
Select
the
correct
setting.
•
3
F
u
s
e
C
h
e
c
k
Remove
blower
motor/temperature
control
30
A
fuse
(F44).
See
Fuse
and
Relay
Location
and
Specifications
.
(Group
9015
-
10.)
Check
continuity
of
blower
motor/temperature
control
30
A
fuse.
YES:
Go
to
Blower
Motor
Speed
Switch
Check.
Is
continuity
indicated?
NO:
Replace
30
A
fuse.
TM14460X019
(06NOV20)
9031
-
15
-
7
310L
Backhoe
Loader
1
10620
PN=853

T
ests
JJ5JLD3,0000268
-
19
-
05NOV20
-
1/1
Air
Conditioner
High/Low-Pressure
Switch
T
est
SPECIFICA
TIONS
Switch
Opens—Low
Pressure
138—228
kPa
1.38—2.28
bar
20—33
psi
Switch
Closes—Low
Pressure
159—255
kPa
1.59—2.55
bar
23—37
psi
Switch
Opens—High
Pressure
2750—2900
kPa
27.5—29.0
bar
388—420
psi
Switch
Closes—High
Pressure
1380—2070
kPa
13.8—20.7
bar
200—300
psi
ESSENTIAL
T
OOLS
JT02148
Straight
Connector
SER
VICE
EQUIPMENT
AND
T
OOLS
Multimeter
NOTE:
Air
conditioner
high/low
-
pressure
switch
is
normally
open
when
removed
from
machine.
When
installed,
the
switch
becomes
closed
due
to
normal
system
pressure.
1.
Power
machine
ON,
but
do
not
start
engine.
2.
T
urn
blower
motor
speed
switch
to
ON
position.
3.
T
urn
temperature
control
switch
to
the
maximum
cooling
position.
4.
Disconnect
harness
from
air
conditioner
high/low
-
pressure
switch
(B3).
Compressor
clutch
must
disengage
(click).
5.
Connect
harness
to
air
conditioner
high/low
-
pressure
switch.
Compressor
clutch
must
engage
(click).
6.
Disconnect
harness
from
air
conditioner
high/low
-
pressure
switch.
NOTE:
Refrigerant
line
is
equipped
with
valve
at
the
air
conditioner
high/low
-
pressure
switch
port
to
prevent
system
from
discharging
when
switch
is
removed.
7.
Remove
high/low
-
pressure
switch
from
refrigerant
line.
8.
Connect
harness
to
air
conditioner
high/low
-
pressure
switch.
Compressor
clutch
must
not
engage
(click).
9.
Connect
air
conditioner
high/low
-
pressure
switch
to
regulated
air
supply
or
dry
nitrogen
using
JT02148
Straight
Connector
.
10.
Slowly
apply
pressure.
Air
conditioner
high/low
-
pressure
switch
must
not
have
continuity
between
terminals
until
pressure
increases
to
switch
closing
(low)
pressure
specification.
Specification
Switch
Closes—Low
Pressure
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
159—255
kPa
1.59—2.55
bar
23—37
psi
1
1.
Slowly
release
pressure.
Air
conditioner
high/low
-
pressure
switch
must
have
continuity
until
pressure
decreases
to
switch
opening
(low)
pressure
specification.
Specification
Switch
Opens—Low
Pressure
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
138—228
kPa
1.38—2.28
bar
20—33
psi
12.
Slowly
increase
pressure.
Air
conditioner
high/low
-
pressure
switch
must
have
continuity
between
terminals
until
pressure
increases
to
switch
opening
(high)
pressure
specification.
Specification
Switch
Opens—High
Pressure
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
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.
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.
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.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
2750—2900
kPa
27.5—29.0
bar
388—420
psi
13.
Slowly
release
pressure.
Air
conditioner
high/low
-
pressure
switch
must
not
have
continuity
until
pressure
decreases
to
switch
closing
(high)
pressure
specification.
Specification
Switch
Closes—High
Pressure
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
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.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
1380—2070
kPa
13.8—20.7
bar
200—300
psi
NOTE:
The
air
conditioner
high/low
-
pressure
switch
can
also
be
checked
when
installed
in
air
conditioning
system;
however
,
pressure
is
slow
to
increase
to
test
specification.
a.
Connect
an
air
conditioner
gauge
set
to
service
fittings
at
compressor
.
b.
Cover
condenser
with
paper
or
plastic
to
stop
air
flow
.
c.
Operate
air
conditioning
on
maximum
cooling.
d.
Note
high
side
pressure
when
high
-
pressure
switch
opens
and
then
closes.
If
switch
does
not
operate
within
specifications,
replace
air
conditioner
high/low
pressure
switch.
TM14460X019
(06NOV20)
9031
-
25
-
5
310L
Backhoe
Loader
1
10620
PN=863

T
ests
JJ5JLD3,0000269
-
19
-
05NOV20
-
1/1
Air
Conditioner
Freeze
Control
Switch
T
est
SPECIFICA
TIONS
Air
Conditioner
Freeze
Control
Switch
Closing
T
emperature
1—2°C
33—35°F
Air
Conditioner
Freeze
Control
Switch
Opening
T
emperature
3—4°C
38—40°F
Air
Conditioner
Freeze
Control
Switch
(room
temperature)
Resistance
0
Ohms
Air
Conditioner
Freeze
Switch
(below
freezing
temperature)
Resistance
Infinite
(open)
SER
VICE
EQUIPMENT
AND
T
OOLS
JT05791A
Digital
Multimeter
1.
Mark
position
of
capillary
tube.
T
ube
should
be
near
center
of
evaporator
.
2.
Disconnect
and
remove
air
conditioner
freeze
control
switch
(B2).
3.
With
air
conditioner
freeze
control
switch
(B2)
at
room
temperature,
connect
terminals
to
JT05791A
Digital
Multimeter
and
test
for
continuity
between
terminals.
Record
continuity
reading.
4.
Lower
temperature
of
air
conditioner
freeze
control
switch
to
below
specified
temperature.
Specification
Air
Conditioner
Freeze
Control
Switch—Closing
T
emperature
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
1—2°C
33—35°F
5.
Connect
terminals
to
JT05791A
Digital
Multimeter
and
test
for
continuity
between
terminals.
Record
continuity
reading.
6.
Put
sensing
tube
into
a
glass
of
warm
water
.
Record
continuity
reading.
Specification
Air
Conditioner
Freeze
Control
Switch—Opening
T
emperature
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
3—4°C
38—40°F
7.
The
air
conditioner
freeze
control
switch
is
normally
closed
and
opens
at
freezing
temperature.
The
freeze
control
switch
should
close
immediately
once
temperature
is
above
freezing.
Compare
continuity
readings
to
specification.
If
measured
resistance
is
not
within
specification
or
opening
temperature
is
not
within
specification,
switch
should
be
replaced.
Specification
Air
Conditioner
Freeze
Control
Switch
(room
temperature)—Resis-
tance
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
.
.
.
0
Ω
Air
Conditioner
Freeze
Switch
(below
freezing
temperature)—Resis-
tance
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
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.
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.
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.
.
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.
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.
.
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.
.
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.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Infinite
(open)
TM14460X019
(06NOV20)
9031
-
25
-
6
310L
Backhoe
Loader
1
10620
PN=864

T
ests
Continued
on
next
page
JJ5JLD3,000026A
-
19
-
05NOV20
-
1/2
Air
Conditioning
System
T
est
SPECIFICA
TIONS
Engine
Speed
2250
rpm
Economy
Mode
(if
equipped)
Position
OFF
Auto
-
Idle
Switch
Position
OFF
Air
Conditioner
Mode
Switch
ON
SER
VICE
EQUIPMENT
AND
T
OOLS
Thermometer
IMPORT
ANT
:
Use
correct
refrigerant
recovery
,
recycling,
and
charging
stations.
Do
not
mix
refrigerant,
hoses,
fittings,
components,
or
refrigerant
oils
to
avoid
air
conditioning
system
contamination.
Identify
refrigerant
before
recovering,
recycling,
and
charging
system.
1.
Prepare
machine
for
service.
See
Park
and
Prepare
for
Service
Safely
.
(Group
9000
-
01).
2.
Clean
the
cooling
package
compartment
access
door
,
and
fins
of
hydraulic
oil
cooler
,
radiator
,
condenser
,
and
evaporator
to
ensure
proper
air
flow
.
3.
Clean
and
inspect
cab
fresh
air
filter
.
Replace
if
necessary
.
See
Inspect
Cab
Fresh
Air
and
Recirculation
Filters—If
Equipped
.
(Operator
’
s
Manual.)
CAUTION:
Liquid
refrigerant
will
freeze
eyes
or
skin
on
contact.
W
ear
goggles,
gloves,
and
protective
clothing.
4.
Follow
refrigerant
cautions
and
proper
handling
procedures.
See
R134a
Refrigerant
Cautions
and
Proper
Handling
.
(Group
9031
-
25.)
5.
Identify
refrigerant
type
using
refrigerant
identifier
.
NOTE:
Follow
manufacturer's
instructions
when
operating
refrigerant
recovery
,
recycling,
and
charging
station.
6.
Connect
refrigerant
recovery
,
recycling,
and
charging
station.
See
R134a
Refrigerant
Recovery
,
Recycling,
and
Charging
Station
Installation
Procedure
.
(Group
1830.)
7.
Open
both
low
and
high
-
pressure
valves
on
refrigerant
recovery
,
recycling,
and
charging
station.
8.
On
Engine
4045HT082
and
4045HT083
Disconnect
engine
coolant
temperature
sensor
(B5208)
to
send
variable
speed
fan
to
maximum
speed.
See
Engine
Harness
(W10)
Component
Location.
(Group
9015
-
10.)
9.
Start
engine
and
run
at
specification.
Specification
Engine—Speed
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
2250
rpm
Economy
Mode
(if
equipped)—Position
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
OFF
Auto
-
Idle
Switch
—Position
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
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.
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.
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.
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.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
OFF
Air
Conditioner
Mode
Switch—Setting
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
ON
10.
If
equipped,
disable
ECONOMY
MODE.
See
Setup—Economy
Mode
.
(Operator
’
s
Manual.)
1
1.
Press
the
Air
Conditioner
Mode
Switch
(S9)
to
turn
air
conditioner
ON.
See
Heating
and
Air
Conditioning
System
Component
Location
.
(Group
9031
-
10.)
12.
T
urn
the
temperature
control
resister
(R20)
to
maximum
cooling
position.
See
Heating
and
Air
Conditioning
System
Component
Location
.
(Group
9031
-
10.)
13.
T
urn
blower
motor
speed
switch
(S44)
to
high.
See
Heating
and
Air
Conditioning
System
Component
Location.
(Group
9031
-
10.)
14.
Open
cab
door
and
windows.
15.
Run
machine
for
at
least
5
minutes.
16.
Measure
and
record
air
temperature
at
condenser
air
inlet
and
at
air
ducts
in
cab.
Compare
to
specifications.
Ambient
Air
T
emperature
Expected
Air
Duct
T
emperature
27—29°C
81—85°F
13°C
56°F
30—32°C
86—90°F
14°C
58°F
33—35°C
92—95°F
17°C
62°F
36—38°C
97—101°F
19°C
66°F
39—40°C
103—104°F
21°C
70°F
41—43°C
106—1
10°F
23°C
73°F
17.
Observe
low
side
pressure
and
high
side
pressure
on
gauges.
18.
Compare
pressures
and
air
duct
temperature
readings
to
specifications
shown.
TM14460X019
(06NOV20)
9031
-
25
-
7
310L
Backhoe
Loader
1
10620
PN=865

T
ests
JJ5JLD3,000026A
-
19
-
05NOV20
-
2/2
Ambient
Air
T
emperature
Low
Side
Pressure
High
Side
Pressure
27—29°C
81—85°F
1
10—133
kPa
1.10—1.33
bar
16—19
psi
1
101—1333
kPa
1
1.01—13.33
bar
160—193
psi
30—32°C
86—90°F
1
1
1—135
kPa
1.1
1—1.35
bar
16—20
psi
1
181—1429
kPa
1
1.81—14.29
bar
171—207
psi
33—35°C
92—95°F
124—150
kPa
1.24—1.50
bar
18—22
psi
1319—1596
kPa
13.19—15.96
bar
191—231
psi
36—38°C
97—101°F
136—165
kPa
1.36—1.65
bar
20—24
psi
1438—1741
kPa
14.38—17.41
bar
209—252
psi
39—40°C
103—104°F
149—181
kPa
1.49—1.81
bar
22—26
psi
1565—1895
kPa
15.65—18.95
bar
227—275
psi
41—43°C
106—1
10°F
160—194
kPa
1.60—1.94
bar
23—28
psi
1689—2033
kPa
16.89—20.33
bar
244—295
psi
19.
If
measurements
do
not
meet
specifications,
diagnose
malfunction.
See
Operating
Pressure
Diagnostic
Chart.
(Group
9031
-
25.)
TM14460X019
(06NOV20)
9031
-
25
-
8
310L
Backhoe
Loader
1
10620
PN=866

T
ests
JJ5JLD3,000026B
-
19
-
05NOV20
-
1/1
Operating
Pressure
Diagnostic
Chart
Condition
Low
Side
kPa
(bar)
(psi)
High
Side
kPa
(bar)
(psi)
Sight
Glass
Suction
Line
Receiver
-
Dryer
Liquid
Line
Discharge
Line
Discharge
Air
Lack
of
Refrigerant
V
ery
Low
V
ery
Low
Clear
Slightly
Cool
Slightly
W
arm
Slightly
W
arm
Slightly
W
arm
W
arm
Loss
of
Refrigerant
Low
Low
Bubbles
Cool
W
arm
to
Hot
W
arm
W
arm
to
Hot
Slightly
Cool
High
Side
Restriction
Low
Low
Clear
Cool
Cool,
Sweating,
or
Frosting
Cool,
Sweating,
or
Frosting
Hot
to
Point
of
Restriction
Slightly
Cool
Expansion
V
alve
Closed
Low
Low
Clear
Cold,
Sweating,
or
Frosting
Heavily
at
V
alve
Outlet
W
arm
W
arm
Hot
Slightly
Cool
Loose
Belt
or
Compressor
Malfunction
High
Low
Clear
Cool
W
arm
W
arm
W
arm
Slightly
Cool
Condenser
Malfunction
High
High
Clear
to
Occasional
Bubbles
Slightly
Cool
to
W
arm
Hot
Hot
Hot
W
arm
Refrigerant
Contami-
nated
and
Air
in
System
High
High
Bubbles
W
arm
to
Hot
W
arm
W
arm
Hot
W
arm
Expansion
V
alve
Open
High
High
Clear
Cold,
Sweating,
or
Frosting
Heavily
W
arm
W
arm
Hot
Slightly
Cool
Plugged
Condenser
,
Overcharge
of
Refrigerant
Normal
High
Clear
Cool
W
arm
W
arm
Hot
Slightly
Cool
Moisture
in
System
Normal
(may
drop)
Normal
(may
drop)
Clear
Cool
W
arm
W
arm
Hot
Cool
to
W
arm
Heater
V
alve
Stuck
Open
Normal
Normal
Clear
Cool
W
arm
W
arm
Hot
W
arm
Lack
of
Refrigerant
and
Air
in
System
Normal
(no
drop)
Normal
Occasional
Bubbles
W
arm
to
Hot
W
arm
W
arm
W
arm
Slightly
Cool
TM14460X019
(06NOV20)
9031
-
25
-
9
310L
Backhoe
Loader
1
10620
PN=867

Index
Page
A
Accu
-
Swing
V
alve
Operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
47
Accumulator
Pilot
enable
and
pattern
select
valve
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
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.
.
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.
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.
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.
.
.
.
.
.
.
.
.
.
.
.
9025
-
20
-
4
Ride
control,
charge
check
procedure
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
20
-
10
Ride
control,
charge
procedure
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
20
-
8
Ride
control,
discharge
procedure
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
20
-
1
1
Aftertreatment
device
Cleaining
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9010
-
20
-
1
Aftertreatment
harness
(W50)
Component
location
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
173
Wiring
diagram
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
171
Air
conditioner
Freeze
control
switch
test
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
25
-
6
Operating
pressure
diagnostic
chart
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
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.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
25
-
9
Operational
checks
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
25
-
2
Air
conditioner
compressor
clutch
T
est
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
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.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
25
-
4
Air
conditioner
compressor
clutch
harness
(W39)
Component
location
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
150
Wiring
diagram
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
149
Air
conditioning
Binary
pressure
switch
test
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
25
-
5
Hoses
and
tubing
inspection
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
25
-
4
R134a
oil
charge
capacity
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
25
-
1
R134a
refrigerant
charge
capacity
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
25
-
2
R134a
system
test
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
25
-
7
Refrigerant
cautions
and
proper
handling
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
9031
-
25
-
1
Refrigerant
charge
capacity
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
25
-
2
Refrigerant
leak
test
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
25
-
4
System
cycle
of
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
05
-
1
Air
conditioning,
heating
and
Component
location
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
10
-
1
Air
intake
heater
harness
Wiring
diagram
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
29
Air
intake
heater
harness
(W8)
Component
location
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
31
Air
Intake
Sensor
Harness
(W18)
Component
Location
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
1
15
Alternator
T
est
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
9015
-
25
-
10
Alternator
harness
(W12)
Component
location
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
9015
-
10
-
51
Alternator
Harness
(W12)
Wiring
diagram
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
51
Attachment
coupler
Operation,
hydraulic
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
41
Attachments
Adding
safely
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
9000
-
01
-
19
Operating
safely
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
19
Page
Auxiliary
hydraulic
foot
switch
harness
Component
location
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
160
Auxiliary
hydraulic
foot
switch
harness
(W47)
Wiring
diagram
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
160
Auxiliary
valve
control
harness
Wiring
diagram
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
1
19
Auxiliary
valve
controller
Theory
of
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
.
.
.
9015
-
05
-
47
A
void
static
electricity
risk
when
fueling
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
5
B
Backhoe
control
lever
to
valve
linkage
Adjustment
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
9025
-
20
-
1
Check
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
20
-
1
Backhoe
control
valve
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
1
1
Auxiliary
flow
control
section,
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
12
Auxiliary
section,
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
19
Boom
section,
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
9025
-
05
-
16
Bucket
section,
operation
.
.
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.
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.
.
9025
-
05
-
17
Crowd
section,
operation
.
.
.
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.
.
9025
-
05
-
18
Inlet
section,
operation
.
.
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.
.
9025
-
05
-
1
1
Swing
section,
operation
.
.
.
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.
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.
.
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.
.
.
.
9025
-
05
-
15
Backhoe
system
pressure
test
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
9025
-
25
-
5
Backover
Accidents
.
.
.
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.
.
.
9000
-
01
-
12
Battery
Operational
check
.
.
.
.
.
.
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.
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.
.
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.
.
.
9005
-
10
-
2
Battery
disconnect
switch
Operational
check
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
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.
.
9005
-
10
-
4
Beacon
Operational
check
.
.
.
.
.
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.
.
.
9005
-
10
-
8
Bleediing
procedure
Brakes
.
.
.
.
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.
.
9020
-
20
-
1
Blower
function
Operational
check
.
.
.
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.
.
.
9005
-
10
-
9
Blower
mode
door
motor
harness
Component
location
.
.
.
.
.
.
.
.
.
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.
.
.
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.
.
.
.
.
.
.
9015
-
10
-
186
Blower
mode
door
motor
harness
(W56)
Wiring
diagram
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
9015
-
10
-
186
Brake
Park,
operation
.
.
.
.
.
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.
.
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.
.
.
9020
-
05
-
16
Park,
release
for
towing
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
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.
.
.
9020
-
20
-
1
Pedal,
adjustments
.
.
.
.
.
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.
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.
.
.
9020
-
20
-
2
Service,
operation
.
.
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.
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.
.
.
.
.
9020
-
05
-
24
Brake
light
switch
Operational
check
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
9005
-
10
-
8
Brake
release
pressure
test
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9020
-
25
-
17
Brake
valve
Leakage
test
.
.
.
.
.
.
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.
.
.
9020
-
25
-
18
Operation,
both
pedals
applied
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9020
-
05
-
17
Operation,
both
pedals
applied
and
engine
of
f
.
.
.
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.
.
9020
-
05
-
17
Operation,
neutral
position
.
.
.
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.
.
.
.
.
.
.
.
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.
.
.
.
9020
-
05
-
17
Operation,
one
pedal
applied
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
9020
-
05
-
17
Continued
on
next
page
TM14460X019
(06NOV20)
Index
-
1
310L
Backhoe
Loader
1
10620
PN=1

Index
Page
Brakes
Bleediing
procedure
.
.
.
.
.
.
.
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.
.
9020
-
20
-
1
C
Cab
harness
Wiring
diagram
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
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.
.
.
9015
-
10
-
61
Cab
harness
(W14)
Component
location
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
9015
-
10
-
71
CAN
Circuit
test
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
9015
-
25
-
1
Canopy
(with
windshield)
harness
Component
location
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
9015
-
10
-
103
Wiring
diagram
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
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.
.
.
.
.
.
9015
-
10
-
93
Canopy
harness
(W15)
Component
location
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
9015
-
10
-
87
Wiring
diagram
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
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.
.
.
.
9015
-
10
-
77
CE
Mark
Location
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
.
.
9000
-
01
-
14
Charge
capacity
R134a
oil
.
.
.
.
.
.
.
.
.
.
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.
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.
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.
.
.
.
.
.
9031
-
25
-
1
Charge
circuit
Theory
of
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
9015
-
05
-
23
Charge
procedure
Loader
auxiliary
accumulator
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
20
-
6
Check
periodic
maintenance
decal
Operational
check
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
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.
.
.
.
.
.
.
9005
-
10
-
1
Circuit
relief
valve
Backhoe
bucket
curl
and
loader
bucket
dump,
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
9025
-
05
-
6
Backhoe
swing
and
boom
lower
,
operation
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
9025
-
05
-
6
Loader
and
backhoe,
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
6
Circuit
test
Controller
area
network
(CAN)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
25
-
1
Circuit
theory
of
operation
Charge
circuit
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
9015
-
05
-
23
Cold
start
circuit
.
.
.
.
.
.
.
.
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.
.
.
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.
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.
.
.
.
.
.
.
.
9015
-
05
-
23
Engagement
and
monitor
unit
(EMU)
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
9015
-
05
-
20
JDLink
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
9015
-
05
-
54
Park
brake
circuit
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
9015
-
05
-
31
Start
circuit
.
.
.
.
.
.
.
.
.
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.
.
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.
.
.
.
.
.
9015
-
05
-
23
T
ransmission
control
circuit
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
05
-
31
Cleaning
Exhaust
filter
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
9010
-
20
-
1
Clutch
Modulation
.
.
.
.
.
.
.
.
.
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.
.
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.
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.
.
.
.
.
.
.
.
9020
-
05
-
5
Power
shift
transmission,
forward
and
reverse
pressure
test
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9020
-
25
-
12
Clutch
pack
Forward
or
reverse,
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9020
-
05
-
6
Cold
start
circuit
Theory
of
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
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.
.
.
.
.
.
9015
-
05
-
23
Cold
weather
Start
aid
.
.
.
.
.
.
.
.
.
.
.
.
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.
9010
-
05
-
3
Combination
valve
Operation
.
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.
9025
-
05
-
27
Page
Component
location
Aftertreatment
harness
(W50)
component
location
.
.
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.
.
9015
-
10
-
173
Air
conditioner
compressor
clutch
harness
(W39)
.
.
.
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.
.
9015
-
10
-
150
Air
intake
heater
harness
.
.
.
.
.
.
.
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.
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.
.
.
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.
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.
.
9015
-
10
-
31
Alternator
harness
(W12)
.
.
.
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.
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.
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.
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.
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.
.
9015
-
10
-
51
Auxiliary
hydraulic
foot
switch
harness
.
.
.
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.
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.
.
9015
-
10
-
160
Blower
mode
door
motor
harness
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
186
Cab
harness
(W14)
.
.
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.
.
.
9015
-
10
-
71
Canopy
(with
windshield)
harness
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
103
Canopy
harness
(W15)
.
.
.
.
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.
.
.
.
.
.
9015
-
10
-
87
Coolant
control
valve
(CCV)
harness
(W59)
.
.
.
.
.
.
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.
.
.
9015
-
10
-
188
Diesel
exhaust
fluid
(DEF)
harness
(W49)
.
.
.
.
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.
.
.
.
9015
-
10
-
167
Engine
cooling
system
.
.
.
.
.
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.
.
.
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.
.
9010
-
10
-
9
Engine
fuel
system
.
.
.
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.
.
.
9010
-
10
-
5
Engine
harness
(W10)
.
.
.
.
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.
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.
.
9015
-
10
-
41
Engine
interface
harness
.
.
.
.
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.
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.
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.
.
9015
-
10
-
49
Exhaust
.
.
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.
.
.
9010
-
10
-
1
Fuel
injector
harness
(W57)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
188
Heater
and
air
conditioner
harness
(W19)
.
.
.
.
.
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.
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.
.
.
.
.
9015
-
10
-
1
17
Heating
and
air
conditioning
system
.
.
.
.
.
.
.
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.
.
.
9031
-
10
-
1
Hydraulic
system
.
.
.
.
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.
.
9025
-
10
-
13
Hydraulic
thumb
.
.
.
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.
.
9025
-
05
-
24
Information
.
.
.
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.
.
.
.
.
9015
-
10
-
1
Intake
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
9010
-
10
-
1
Loader
auxiliary
control
harness
(W23)
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
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.
.
.
.
.
.
.
.
9015
-
10
-
123
Loader
auxiliary
solenoid
harness
(W29)
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
136
Loader
coupler
console
harness
(W25)
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
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.
.
.
.
.
.
.
.
.
.
9015
-
10
-
127
Loader
coupler
solenoid
harness
(W26)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
129
Modular
telematics
gateway
harness
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
199
Pilot
control
and
pattern
select
console
harness
(W43)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
159
Pilot
control
and
selective
flow
harness
(W40)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
152
Pilot
enable
pattern
select
valve
harness
(W30)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
139
Pilot
enable
switch
harness
(W31)
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
140
Power
and
ground
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
25
Power
train
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
9020
-
10
-
1
Radio
harnesses
(W51,
W52,
W53,
W54,
and
W55)
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
9015
-
10
-
183
Return
-
to
-
dig
harness
(W32)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
142
Ride
control
solenoid
harness
(W27)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
132
Roof
harness
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
1
13
Satellite
harness
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
9015
-
10
-
202
Continued
on
next
page
TM14460X019
(06NOV20)
Index
-
2
310L
Backhoe
Loader
1
10620
PN=2

Index
Page
Selective
flow
control
harness
(W42)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
155
Selective
flow
solenoid
harness
(W28)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
134
System
functional
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
14
T
ransmission
harness
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
57
V
ariable
speed
fan
harness
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
162
Component
Location
Air
Intake
Sensor
Harness
(W18)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
1
15
Component
location
(S.N.
329328—
)
Operator's
seat
harness
(W33)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
146
Component
location—if
equipped
Heated
seat
control
harness
(W34)
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
149
Component
specifications
Electrical
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
15
-
1
Compressor
clutch
Air
conditioner
,
test
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
9031
-
25
-
4
Connection
procedure
JDLinkâ„¢
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9015
-
15
-
12
Control
pattern
Functions
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9000
-
01
-
2
Control
valve
Backhoe,
auxiliary
control
section
operation
.
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.
9025
-
05
-
12
Backhoe,
auxiliary
section
opera-
tion
.
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.
9025
-
05
-
19
Backhoe,
boom
section
operation
.
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.
9025
-
05
-
16
Backhoe,
bucket
section
operation
.
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9025
-
05
-
17
Backhoe,
crowd
section
operation
.
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.
9025
-
05
-
18
Backhoe,
inlet
section
operation
.
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.
9025
-
05
-
1
1
Backhoe,
swing
section
operation
.
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.
9025
-
05
-
15
Controlled
Load
Lowering
Device
(CLLD)
Operation
.
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.
9025
-
05
-
47
Controller
area
network
(CAN)
Circuit
test
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9015
-
25
-
1
Resistor
test
.
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.
9015
-
25
-
9
Controller
area
network
(CAN)
circuit
Theory
of
operation
.
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.
9015
-
05
-
1
Converter
T
orque,
operation
.
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.
9020
-
05
-
4
T
orque,
stall
speed
test
.
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.
9020
-
25
-
7
Coolant
control
valve
(CCV)
harness
Wiring
diagram
.
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.
9015
-
10
-
188
Coolant
control
valve
(CCV)
harness
(W59)
Component
location
.
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.
9015
-
10
-
188
Cooler
in
T
ransmission,
pressure
test
.
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.
9020
-
25
-
20
Cooler
out
T
ransmission,
pressure
test
.
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.
9020
-
25
-
20
Cooling
system
Component
location
.
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.
9010
-
10
-
9
Service
safely
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.
9000
-
01
-
21
Coupler
Attachment,
hydraulic
operation
.
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.
9025
-
05
-
41
Cylinder
Hydraulic,
leakage
test
.
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.
9025
-
25
-
25
Steering,
leakage
test
.
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.
9025
-
25
-
26
Page
D
Deaeration
Hydraulic
system
.
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.
9025
-
25
-
4
Diagnostic
information
T
ransmission
.
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.
9020
-
15
-
1
Diagnostic
test
box
Sensor
circuit
check
out
of
range
high
.
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.
9015
-
17
-
6
,
9015
-
17
-
9
Sensor
circuit
check
out
of
range
low
.
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.
9015
-
17
-
8
,
9015
-
17
-
1
1
Setup
and
functional
test
.
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.
9015
-
17
-
1
Three
wire
sensor
circuit
check
out
of
range
high
.
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.
9015
-
17
-
9
Three
wire
sensor
circuit
check
out
of
range
low
.
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.
9015
-
17
-
1
1
T
wo
wire
sensor
circuit
check
out
of
range
high
.
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.
9015
-
17
-
6
T
wo
wire
sensor
circuit
check
out
of
range
low
.
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.
9015
-
17
-
8
Diagnostic
trouble
codes
Service
ADVISOR
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.
9015
-
15
-
5
Diagnostic
trouble
codes
(DTC)
Intermittent
diagnostics
.
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.
9015
-
15
-
10
Reading
in
Service
ADVISORâ„¢
.
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.
9015
-
15
-
7
Diagnostic
trouble
codes
(DTCs)
SPN/FMI
.
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.
9001
-
01
-
1
Diagnostics
Clear
stored
Diagnostic
trouble
codes
.
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.
9015
-
16
-
6
Engine
readings
.
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.
9015
-
16
-
7
Hydraulics
.
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.
9015
-
16
-
1
1
Machine
readings
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9015
-
16
-
8
Sensors
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.
9015
-
16
-
14
Service
advisor
.
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9015
-
16
-
14
T
ransmission
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.
9015
-
16
-
9
Diesel
exhaust
fluid
(DEF)
harness
(W49)
Component
location
.
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.
9015
-
10
-
167
Wiring
diagram
.
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.
9015
-
10
-
163
Dif
ferential
Theory
of
operation
.
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.
9020
-
05
-
10
Dif
ferential
lock
Operation
.
.
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.
9020
-
05
-
1
1
Pressure
test
.
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.
9020
-
25
-
15
Dome
light
Operational
check
.
.
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.
9005
-
10
-
2
,
9005
-
10
-
5
,
9005
-
10
-
10
Drive
light
Operational
check
.
.
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.
9005
-
10
-
6
E
EAC
Marking
.
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.
9000
-
01
-
14
Electrical
Component
specifications
.
.
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.
9015
-
15
-
1
Schematic,
wiring
diagram,
and
component
location
information
.
.
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.
.
9015
-
10
-
1
Continued
on
next
page
TM14460X019
(06NOV20)
Index
-
3
310L
Backhoe
Loader
1
10620
PN=3

Index
Page
Engagement
and
monitor
unit
(EMU)
Setting
hour
meter
.
.
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.
.
9015
-
16
-
17
Engagement
and
monitor
unit
(EMU)
circuit
Theory
of
operation
.
.
.
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.
9015
-
05
-
20
Engine
Idle
adjustment,
slow
and
fast
.
.
.
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.
.
9010
-
25
-
6
Engine
control
unit
(ECU)
Theory
of
operation
.
.
.
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.
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.
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.
9015
-
05
-
5
Engine
cooling
system
Theory
of
operation
.
.
.
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.
9010
-
05
-
2
Engine
harness
Wiring
diagram
.
.
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.
.
.
9015
-
10
-
33
Engine
harness
(W10)
Component
location
.
.
.
.
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.
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.
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.
.
.
9015
-
10
-
41
Engine
interface
harness
Component
location
.
.
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.
.
9015
-
10
-
49
Wiring
diagram
.
.
.
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.
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.
.
.
9015
-
10
-
45
Engine
speed
Control
pedal
test
.
.
.
.
.
.
.
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.
.
.
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.
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.
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.
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.
.
9015
-
25
-
14
Ether
start
circuit
Theory
of
operation
.
.
.
.
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.
.
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.
.
.
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.
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.
.
9015
-
05
-
23
Eurasian
Economic
Union
T
echnical
Regulations
.
.
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.
.
9000
-
01
-
14
European
Union
Directives
Compli-
ance
.
.
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.
.
.
9000
-
01
-
14
Exhaust
aftertreatment
circuit
Theory
of
operation
.
.
.
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.
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.
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.
.
9015
-
05
-
37
Exhaust
filter
.
.
.
.
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.
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.
.
9000
-
01
-
8
Cleaning
.
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.
.
.
9010
-
20
-
1
Exhaust
Filter
,
Safety
Safety
,
Exhaust
Filter
.
.
.
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.
.
.
.
.
.
.
.
.
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.
.
.
9000
-
01
-
24
Exhaust
system
Location
.
.
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.
.
9010
-
10
-
1
F
Filter
Hydraulic,
operation
.
.
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.
.
9025
-
05
-
3
T
ransmission,
operation
.
.
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.
.
.
9020
-
05
-
25
Fire
prevention
.
.
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.
.
9000
-
01
-
6
Fluid
sample
Procedure
.
.
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.
.
9010
-
25
-
2
Four
-
way
flasher
Operational
check
.
.
.
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.
.
.
9005
-
10
-
8
Front
wheel
drive
Mechanical,
dif
ferential
.
.
.
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.
.
9020
-
05
-
14
Mechanical,
operation
.
.
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.
.
.
9020
-
05
-
13
Pressure
test
.
.
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.
.
.
.
9020
-
25
-
16
Front
wiper
and
washer
circuit
Operational
check
.
.
.
.
.
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.
.
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.
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.
.
.
.
9005
-
10
-
6
Fuel
injector
harness
(W57)
Component
location
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
9015
-
10
-
188
Wiring
diagram
.
.
.
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.
.
9015
-
10
-
187
Fuel
system
Component
location
.
.
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.
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.
.
.
.
.
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.
.
.
9010
-
10
-
5
Function
drift
test
.
.
.
.
.
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.
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.
.
.
.
.
.
9025
-
25
-
16
Fuse
specifications
Relay
location
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
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.
.
9015
-
10
-
19
Page
G
Gear
flow
Power
shift
transmission
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
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.
.
9020
-
05
-
8
H
Hazards
W
ork
site
.
.
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.
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.
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.
.
.
.
.
9000
-
01
-
1
1
Heated
seat
control
harness
(W34)
Component
location—if
equipped
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
149
Heater
Operational
checks
.
.
.
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.
.
.
.
9031
-
25
-
2
Heater
and
air
conditioner
harness
(W19)
Component
location
.
.
.
.
.
.
.
.
.
.
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.
9015
-
10
-
1
17
Wiring
diagram
.
.
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.
.
9015
-
10
-
1
16
Heating
and
air
conditioning
system
Component
location
.
.
.
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.
.
.
.
.
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.
.
9031
-
10
-
1
High/low
-
pressure
switch
T
est
.
.
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.
.
9031
-
25
-
5
Horn
Operational
check
.
.
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.
.
.
9005
-
10
-
2
Hoses
and
tubing
inspection
Air
conditioning
.
.
.
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.
.
.
.
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.
.
.
9031
-
25
-
4
Hour
meter
Operational
check
.
.
.
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.
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.
.
.
.
.
.
9005
-
10
-
2
Hydraulic
backhoe
coupler
system
Line
indentification
.
.
.
.
.
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.
.
.
.
.
.
.
.
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.
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.
.
.
.
9025
-
10
-
37
Hydraulic
backhoe
system
Line
identification
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
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.
.
.
9025
-
10
-
21
Hydraulic
brake
and
steering
system
Line
identification
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
9025
-
10
-
45
Hydraulic
circuit
Pressure
release
.
.
.
.
.
.
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.
.
.
.
.
.
.
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.
.
.
.
9025
-
25
-
2
Hydraulic
cylinder
Leakage
test
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
9025
-
25
-
25
Hydraulic
loader
coupler
system
Line
identification
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
9025
-
10
-
33
Hydraulic
loader
system
Line
identification
.
.
.
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.
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.
.
9025
-
10
-
29
Hydraulic
main
system
Line
identification
.
.
.
.
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.
.
.
.
9025
-
10
-
17
Hydraulic
oil
cooler
Restriction
test
.
.
.
.
.
.
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.
.
.
.
9025
-
25
-
12
Hydraulic
oil
warm
-
up
procedure
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
25
-
1
Hydraulic
pilot
system
Line
identification
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
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.
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.
.
.
.
.
.
9025
-
10
-
25
Hydraulic
pump
Flow
test
.
.
.
.
.
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.
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.
.
9025
-
25
-
8
Operation
.
.
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.
.
.
9025
-
05
-
2
Hydraulic
ride
control
system
Line
identification
.
.
.
.
.
.
.
.
.
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.
.
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.
.
.
.
9025
-
10
-
41
Hydraulic
system
Attachment
coupler
hydraulic
operation
.
.
.
.
.
.
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.
.
.
.
9025
-
05
-
41
Backhoe
control
valve,
operation
.
.
.
.
.
9025
-
05
-
1
1
,
9025
-
05
-
12
,
9025
-
05
-
15
,
9025
-
05
-
19
Continued
on
next
page
TM14460X019
(06NOV20)
Index
-
4
310L
Backhoe
Loader
1
10620
PN=4

Index
Page
Circuit
relief
valve
operation,
backhoe
bucket
curl
and
loader
bucket
dump
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
9025
-
05
-
6
Circuit
relief
valve
operation,
backhoe
swing
and
boom
lower
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
6
Circuit
relief
valve
operation,
loader
and
backhoe
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
9025
-
05
-
6
Component
location
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
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.
.
.
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.
.
.
.
.
.
.
9025
-
10
-
13
Deaeration
.
.
.
.
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.
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.
.
.
.
.
.
9025
-
25
-
4
Filter
,
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
3
Loader
and
stabilizer
valve
operation
.
.
.
.
.
.
.
.
.
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.
.
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.
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.
.
.
.
9025
-
05
-
27
Operation
.
.
.
.
.
.
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.
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.
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.
.
.
.
.
.
.
.
9025
-
05
-
1
Pilot
control
valve
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
20
Pilot
enable
and
pattern
select
valve
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
9025
-
05
-
22
Pump,
operation
.
.
.
.
.
.
.
.
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.
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.
.
.
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.
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.
.
.
.
.
.
9025
-
05
-
2
Ride
control
valve
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
42
Schematic
.
.
.
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.
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.
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.
.
.
.
.
9025
-
10
-
8
Steering
valve
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
43
System
and
circuit
relief
valve
operation
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
9025
-
05
-
6
Hydraulic
system
circuit
Theory
of
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
.
.
.
.
9015
-
05
-
27
Hydryaulic
thumb
Operation,
component
location
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
24
I
Identification
Manual
.
.
.
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.
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.
.
.
.
.
-
-
3
Idle
adjustment
Engine
.
.
.
.
.
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.
.
.
.
.
.
9010
-
25
-
6
Intake
system
Location
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
9010
-
10
-
1
Intermittent
DTC
diagnostics
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
15
-
10
J
JDLink
Circuit
theory
of
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
05
-
54
JDLinkâ„¢
system
Connection
procedure
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
9015
-
15
-
12
JT02156A
digital
pressure
and
temperature
analyzer
Installation
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
9025
-
25
-
1
L
Loader
and
backhoe
coupler
harness
Wiring
diagram
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
189
Loader
and
stabilizer
control
valve
Lockout
leakage
test
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
9025
-
25
-
23
Loader
and
stabilizer
valve
Operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
27
Loader
auxiliary
accumulator
Charge
procedure
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
20
-
6
Page
Loader
auxiliary
control
harness
(W23)
Component
location
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
123
Loader
auxiliary
control
theory
of
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
.
.
9025
-
05
-
38
Loader
auxiliary
solenoid
harness
(W29)
Component
location
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
136
Wiring
diagram
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
135
Loader
bucket
return
-
to
-
dig
Switch,
adjustment
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
20
-
5
Loader
bucket
self
-
leveling
linkage
Adjustment
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
.
.
.
.
9025
-
20
-
5
Loader
coupler
console
harness
Wiring
diagram
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
126
Loader
coupler
console
harness
(W25)
Component
location
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
127
Loader
coupler
solenoid
harness
Wiring
diagram
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
127
Loader
coupler
solenoid
harness
(W26)
Component
location
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
129
Loader
,
stabilizer
,
and
sterring
system
pressure
test
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
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.
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.
.
.
.
.
.
.
.
.
.
9025
-
25
-
7
Location
Exhaust
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
9010
-
10
-
1
Fuse
and
relay
.
.
.
.
.
.
.
.
.
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.
.
.
.
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.
.
.
9015
-
10
-
19
Intake
.
.
.
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.
.
.
.
.
.
.
9010
-
10
-
1
Locations
T
est
connections
and
ports
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9020
-
25
-
1
M
Machine
modifications
A
void
.
.
.
.
.
.
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.
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.
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.
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.
.
.
.
.
.
9000
-
01
-
2
Machine
movement
Unintended
Prevent
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
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.
.
.
.
.
.
.
.
9000
-
01
-
10
Machine
tipover
and
machine
damage
A
void
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
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.
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.
.
.
.
.
.
9000
-
01
-
12
Machine,inspect
.
.
.
.
.
.
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.
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.
.
.
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.
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.
.
.
.
.
.
.
.
.
.
9000
-
01
-
3
Manifold
Pilot
enable
and
pattern
select
valve
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
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.
.
.
.
.
.
9025
-
05
-
22
Manual
Identification
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
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.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
-
-
3
Master
code
reset
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
9015
-
16
-
15
Master
legend
System
functional
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
14
Menu
hierarchy
Overview
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
16
-
1
MFWD
Dif
ferential
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9020
-
05
-
14
Operation
.
.
.
.
.
.
.
.
.
.
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.
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.
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.
.
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.
.
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.
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.
.
.
.
.
.
.
.
.
.
.
9020
-
05
-
13
Pressure
test
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
9020
-
25
-
16
Mode
Service
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
9015
-
16
-
5
Modular
telematics
gateway
(MTG)
harness
(W6002)
Wiring
diagram
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
9015
-
10
-
191
Continued
on
next
page
TM14460X019
(06NOV20)
Index
-
5
310L
Backhoe
Loader
1
10620
PN=5

Index
Page
Modular
telematics
gateway
harness
Component
location
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
199
Modulation
operation
Clutch
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
9020
-
05
-
5
Monitor
operation
Setting
hour
meter
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
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.
.
.
.
.
.
.
.
.
.
.
.
9015
-
16
-
17
O
Oil
T
ransmission,
warmup
procedure
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9020
-
25
-
3
Oil
charge
capacity
Air
conditioning
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
25
-
1
Oil
warmup
procedure
T
ransmission
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
9020
-
25
-
3
Operating
Use
special
care
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
20
Operating
pressure
diagnostic
chart
Air
conditioner
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9031
-
25
-
9
Operation
Accu
-
Swing
V
alve
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
47
Controlled
Load
Lowering
Device
(CLLD)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
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.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
47
Exhaust
filter
Service
cleaning
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
16
-
5
Hydraulic
thumb
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
24
Service
cleaning
Exhaust
filter
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
16
-
5
Software
delivery
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
16
-
6
Operation
qualification
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
1
Operational
check
Battery
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9005
-
10
-
2
Battery
disconnect
switch
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9005
-
10
-
4
Beacon
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
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.
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.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9005
-
10
-
8
Blower
function
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9005
-
10
-
9
Brake
light
switch
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9005
-
10
-
8
Cab
door
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9005
-
10
-
2
Check
periodic
maintenance
decal
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9005
-
10
-
1
Dome
light
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9005
-
10
-
5
Drive
light
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9005
-
10
-
6
Four
-
way
flasher
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9005
-
10
-
8
Front
wiper
and
washer
circuit
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9005
-
10
-
6
Horn
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9005
-
10
-
2
Hour
meter
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9005
-
10
-
2
Loader
boom
lock
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9005
-
10
-
10
Rear
wiper
and
washer
circuit
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9005
-
10
-
6
Seat
belt
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
9005
-
10
-
2
Seat
control
.
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.
9005
-
10
-
3
Service
brake
pedal
stop
.
.
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9005
-
10
-
3
T
urn
lights
.
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.
9005
-
10
-
7
W
ork
light
.
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.
9005
-
10
-
7
Operational
checkout
procedures
.
.
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.
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.
.
.
9005
-
10
-
1
Operator's
seat
harness
(W33)
Component
location
(S.N.
329328—
)
.
.
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.
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.
9015
-
10
-
146
Wiring
diagram
.
.
.
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.
9015
-
10
-
144
Overview
Menu
hierarchy
.
.
.
.
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.
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.
9015
-
16
-
1
Page
Power
train
.
.
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.
.
9020
-
05
-
1
P
Park
brake
Operation
.
.
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.
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.
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.
.
9020
-
05
-
16
Release
for
towing
.
.
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.
.
9020
-
20
-
1
Release
pressure
test
.
.
.
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.
9020
-
25
-
17
T
owing,
release
.
.
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.
.
9020
-
20
-
1
Park
brake
circuit
Theory
of
operation
.
.
.
.
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.
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.
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.
.
.
9015
-
05
-
31
Park
brake
switch
.
.
.
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.
.
9000
-
01
-
10
Parts,
moving
Stay
clear
.
.
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.
.
.
.
.
9000
-
01
-
3
Pedal
Brake,
adjustments
.
.
.
.
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.
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.
.
.
.
9020
-
20
-
2
Pilot
control
and
pattern
select
console
harness
(W43)
Component
location
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
9015
-
10
-
159
Wiring
diagram
.
.
.
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.
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.
.
.
.
.
9015
-
10
-
157
Pilot
control
and
selective
flow
harness
(W40)
Component
location
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
9015
-
10
-
152
Wiring
diagram
.
.
.
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.
.
9015
-
10
-
151
Pilot
control
pressure
adjustment
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
20
-
3
Pilot
control
pressure
test
.
.
.
.
.
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.
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.
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.
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.
.
9025
-
25
-
10
Pilot
control
valve
Operation
.
.
.
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.
.
.
9025
-
05
-
20
Pilot
enable
and
pattern
select
valve
Operation
.
.
.
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.
.
9025
-
05
-
22
Pilot
enable
and
pattern
select
valve
accumulator
Discharge
procedure
.
.
.
.
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.
.
9025
-
20
-
4
Pilot
enable
pattern
select
valve
harness
(W30)
Component
location
.
.
.
.
.
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.
.
9015
-
10
-
139
Wiring
diagram
.
.
.
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.
.
.
.
9015
-
10
-
138
Pilot
enable
switch
harness
(W31)
Component
location
.
.
.
.
.
.
.
.
.
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.
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.
.
9015
-
10
-
140
Wiring
diagram
.
.
.
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.
.
.
.
.
9015
-
10
-
139
Pins,
metal
Drive
safely
.
.
.
.
.
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.
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.
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.
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.
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.
.
.
.
.
.
.
9000
-
01
-
22
Power
and
ground
Component
location
.
.
.
.
.
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.
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.
.
.
.
.
.
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.
.
.
.
.
.
9015
-
10
-
25
Power
train
Clutch
pack
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
9020
-
05
-
6
Component
location
.
.
.
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.
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.
.
.
.
.
9020
-
10
-
1
Dif
ferential
lock,
operation
.
.
.
.
.
.
.
.
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.
.
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.
.
.
.
.
.
.
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.
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.
.
.
9020
-
05
-
1
1
Dif
ferential,
operation
.
.
.
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.
.
.
.
.
.
9020
-
05
-
10
MFWD
dif
ferential
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9020
-
05
-
14
MFWD
operation
.
.
.
.
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.
.
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.
.
.
9020
-
05
-
13
Overview
.
.
.
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.
.
.
.
.
9020
-
05
-
1
Power
shift
transmission
clutch
engagement
.
.
.
.
.
.
.
.
.
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.
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.
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.
.
.
.
9020
-
05
-
7
Power
shift
transmission
gear
flow
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9020
-
05
-
8
Power
shift
transmission
solenoids
activated
.
.
.
.
.
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.
.
.
9020
-
05
-
7
T
orque
converter
.
.
.
.
.
.
.
.
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.
.
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.
.
.
9020
-
05
-
4
Continued
on
next
page
TM14460X019
(06NOV20)
Index
-
6
310L
Backhoe
Loader
1
10620
PN=6

Index
Page
T
ransmission
filter
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
9020
-
05
-
25
T
ransmission
pump
.
.
.
.
.
.
.
.
.
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.
.
.
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.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
.
.
.
9020
-
05
-
3
Power
train
schematic
First
forward
with
mechanical
front
wheel
drive
(MFWD)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
9020
-
10
-
7
Neutral
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
9020
-
10
-
1
1
Pressure
release
Hydraulic
circuit
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
9025
-
25
-
2
Product
Identification
Number
Location
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
.
.
9000
-
01
-
14
Pump
Hydraulic,
flow
test
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
9025
-
25
-
8
Hydraulic,
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
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.
.
.
9025
-
05
-
2
T
ransmission,
flow
test
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
9020
-
25
-
4
T
ransmission,
operation
.
.
.
.
.
.
.
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.
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.
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.
.
.
.
.
.
9020
-
05
-
3
R
R134a
air
conditioning
System
test
.
.
.
.
.
.
.
.
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.
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.
.
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.
.
.
.
.
.
.
.
9031
-
25
-
7
R134a
oil
charge
capacity
Air
conditioning
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
9031
-
25
-
1
R134a
refrigerant
charge
capacity
Air
conditioning
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
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.
.
.
.
.
.
9031
-
25
-
2
Radio
harnesses
(W51,
W52,
W53,
W54,
and
W55)
Component
location
.
.
.
.
.
.
.
.
.
.
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.
.
.
9015
-
10
-
183
Wiring
diagram
.
.
.
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.
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.
.
.
.
.
.
9015
-
10
-
174
Reading
diagnostic
trouble
codes
Service
ADVISORâ„¢
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
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.
.
.
.
9015
-
15
-
7
Rear
wiper
and
washer
circuit
Operational
check
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
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.
.
.
.
.
9005
-
10
-
6
Recognize
Safety
,
information
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
9000
-
01
-
1
Refrigerant
cautions
and
proper
handling
Air
conditioning
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
9031
-
25
-
1
Refrigerant
leak
T
est
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
9031
-
25
-
4
Refueling,
avoid
static
electricity
risk
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
5
Relay
T
est
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
25
-
12
Relief
valve
Circuit,
test
-
with
remote
pump
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
25
-
13
T
orque
converter
-
in,
pressure
test
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9020
-
25
-
10
Resetting
master
pin
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
16
-
15
Resistor
Controller
area
network
(CAN)
termination,
test
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
9015
-
25
-
9
Return
-
to
-
dig
Switch,
adjustment
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
9025
-
20
-
5
Return
-
to
-
dig
harness
(W32)
Component
location
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
142
Wiring
diagram
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
141
Ride
control
accumulator
Charge
check
procedure
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
20
-
10
Charge
procedure
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
20
-
8
Discharge
procedure
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
20
-
1
1
Page
Ride
control
solenoid
harness
(W27)
Component
location
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
132
Wiring
diagram
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
131
Ride
control
valve
Operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
9025
-
05
-
42
Riders
Keep
of
f
machine
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
1
1
Roads
Operating
or
traveling
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
16
Roof
harness
Component
location
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
1
13
Wiring
diagram
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
109
ROPS
Inspect
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
18
Maintain
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
.
.
9000
-
01
-
18
S
Safety
Add
cab
guarding
for
special
uses
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
1
,
9000
-
01
-
9
Boom
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
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.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
13
Clean
debris
from
machine
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
9
Electrical
lines
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
15
Fire
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
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.
.
.
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.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
6
Lifting
equipment
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
22
Operator's
seat
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
10
Park
and
prepare
for
service
safely
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
20
Power
lines
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
15
Protect
against
noise
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
2
Protective
equipment
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
2
Rotating
drivelines,
stay
clear
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
17
Service
machine
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
19
Safety
hazards
T
ravel
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
18
Safety
,
high
-
pressure
fluids
A
void
high
-
pressure
fluids
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
3
Safety
,
information
Recognize
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
1
Sample
Fluid,
procedure
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9010
-
25
-
2
Satellite
(SA
T)
harness
(W6003)
Wiring
diagram
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
202
Satellite
harness
Component
location
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
202
Schematic
Hydraulic
system
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9025
-
10
-
8
Information
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.
9015
-
10
-
1
,
9015
-
10
-
7
Power
train,
first
forward
with
mechanical
front
wheel
drive
(MFWD)
.
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9020
-
10
-
7
Power
train,
neutral
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9020
-
10
-
1
1
Symbols,
electrical
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9015
-
10
-
7
Symbols,
hydraulic
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9025
-
10
-
1
System
functional
.
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9015
-
10
-
10
,
9015
-
10
-
14
Seat
belt
Operational
check
.
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9005
-
10
-
2
Seat
control
Operational
check
.
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9005
-
10
-
3
Continued
on
next
page
TM14460X019
(06NOV20)
Index
-
7
310L
Backhoe
Loader
1
10620
PN=7

Index
Page
Selective
flow
control
harness
(W42)
Component
location
.
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9015
-
10
-
155
Wiring
diagram
.
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.
9015
-
10
-
153
Selective
flow
solenoid
harness
(W28)
Component
location
.
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9015
-
10
-
134
Wiring
diagram
.
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9015
-
10
-
133
Self
-
leveling
linkage
Adjustment
.
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9025
-
20
-
5
Sensor
Throttle
position,
test
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9015
-
25
-
10
Sensor
circuit
check
out
of
range
high
Diagnostic
test
box
.
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9015
-
17
-
6
,
9015
-
17
-
9
Sensor
circuit
check
out
of
range
low
Diagnostic
test
box
.
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9015
-
17
-
8
,
9015
-
17
-
1
1
Sensor
test
Sensor
circuit
test
Circuit
test
.
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9015
-
25
-
14
Sensors
Diagnostics
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9015
-
16
-
14
Service
Mode
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.
9015
-
16
-
5
Service
ADVISOR
Connection
procedure
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9015
-
15
-
6
Overview
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9015
-
15
-
5
Service
ADVISORâ„¢
Reading
diagnostic
trouble
codes
.
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9015
-
15
-
7
Service
ADVISOR
remote
Using
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.
9015
-
15
-
1
1
Service
brake
Boost
pressure
test
.
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9020
-
25
-
6
Operation
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.
9020
-
05
-
24
Service
brake
pedal
stop
Operational
check
.
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9005
-
10
-
3
Service
filter
Cleaning
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9010
-
20
-
1
Setup
Calibrations
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9015
-
16
-
16
High
altitude
mode
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9015
-
16
-
16
Monitor
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9015
-
16
-
15
T
ransmission
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9015
-
16
-
16
Setup
and
functional
test
Diagnostic
test
box
.
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9015
-
17
-
1
Software
delivery
Operation
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.
9015
-
16
-
6
Solenoid
circuit
Leakage
test
.
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.
9020
-
25
-
14
Solenoid
circuit
leakage
T
est
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.
9020
-
25
-
14
Specifications
Fuse
and
relay
.
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9015
-
10
-
19
Sound
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9000
-
01
-
14
V
ibration
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9000
-
01
-
14
Start
aid
Cold
weather
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.
9010
-
05
-
3
Start
circuit
Theory
of
operation
.
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.
9015
-
05
-
23
Steering
Angle,
check
and
adjust
.
.
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.
.
9020
-
20
-
4
Page
T
oe
-
in,
check
and
adjust
.
.
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.
9020
-
20
-
4
T
racking
angle,
check
and
adjust
.
.
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.
.
9020
-
20
-
7
Steering
angle
Adjust
.
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.
9020
-
20
-
4
Check
.
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.
9020
-
20
-
4
Steering
system
Cylinder
leakage
test
.
.
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.
9025
-
25
-
26
Leakage
test
.
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.
9025
-
25
-
24
Steering
valve,
operation
.
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.
9025
-
05
-
43
Steering
valve
Operation
.
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.
9025
-
05
-
43
Steps
Use
correctly
Handholds
.
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.
9000
-
01
-
9
Switch
Binary
pressure,
test
.
.
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.
9031
-
25
-
5
Symbols
Schematic,
electrical
.
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.
9015
-
10
-
7
Schematic,
hydraulic
.
.
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.
9025
-
10
-
1
System
cycle
of
operation
Air
conditioning
.
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.
9031
-
05
-
1
System
functional
Component
location
.
.
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.
9015
-
10
-
14
Master
legend
.
.
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.
9015
-
10
-
14
Schematic
.
.
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.
9015
-
10
-
10
,
9015
-
10
-
14
Wiring
diagram
.
.
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.
9015
-
10
-
14
System
functional
schematic
Information
.
.
.
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.
9015
-
10
-
1
System
pressure
T
est
.
.
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.
9020
-
25
-
5
System
relief
Adjustment
.
.
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.
.
9025
-
25
-
5
Pressure
setting
.
.
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.
9025
-
25
-
5
T
T
ermination
resistor
Controller
area
network
(CAN),
test
.
.
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.
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.
9015
-
25
-
9
T
est
Alternator
.
.
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.
.
.
.
9015
-
25
-
10
Binary
pressure
switch
.
.
.
.
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.
.
.
.
.
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.
.
.
.
9031
-
25
-
5
Circuit
relief
valve
-
with
remote
pump
.
.
.
.
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.
.
9025
-
25
-
13
Function
drift
.
.
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.
9025
-
25
-
16
Hydraulic
cylinder
leakage
.
.
.
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.
.
9025
-
25
-
25
Hydraulic
oil
cooler
restriction
.
.
.
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.
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.
.
.
.
.
9025
-
25
-
12
Hydraulic
pump
flow
.
.
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.
.
9025
-
25
-
8
Loader
and
stabilizer
control
valve
lockout
leakage
.
.
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.
.
9025
-
25
-
23
Pilot
control
accumulator
charge
pressure
.
.
.
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.
9025
-
25
-
1
1
Pilot
control
pressure
.
.
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.
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.
.
9025
-
25
-
10
Steering
cylinder
leakage
.
.
.
.
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.
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.
.
9025
-
25
-
26
Steering
system
leakage
.
.
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.
.
9025
-
25
-
24
Wire
harness
.
.
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.
.
.
9015
-
25
-
13
T
est
connections
and
ports
Locations
.
.
.
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.
.
9020
-
25
-
1
Continued
on
next
page
TM14460X019
(06NOV20)
Index
-
8
310L
Backhoe
Loader
1
10620
PN=8

Index
Page
T
est,
boost
pressure
Service
brake
.
.
.
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.
.
9020
-
25
-
6
Theory
of
operation
Auxiliary
valve
controller
.
.
.
.
.
.
.
.
.
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.
.
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.
.
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.
.
.
9015
-
05
-
47
Controller
area
network
(CAN)
circuit
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
9015
-
05
-
1
Engine
control
unit
(ECU)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
9015
-
05
-
5
Exhaust
aftertreatment
circuit
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
05
-
37
Hydraulic
system
circuit
.
.
.
.
.
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.
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.
.
.
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.
.
.
.
.
.
.
9015
-
05
-
27
Theory
of
Operation
Wiper
and
W
asher
Circuit
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
9015
-
05
-
52
Three
wire
sensor
circuit
check
out
of
range
high
Diagnostic
test
box
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
9015
-
17
-
9
Three
wire
sensor
circuit
check
out
of
range
low
Diagnostic
test
box
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
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.
.
.
.
9015
-
17
-
1
1
Throttle
position
sensor
T
est
.
.
.
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.
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.
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.
.
9015
-
25
-
10
T
oe
-
in
Check
and
adjust
.
.
.
.
.
.
.
.
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.
.
.
9020
-
20
-
4
T
orque
converter
Operation
.
.
.
.
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.
.
.
.
.
9020
-
05
-
4
Relief
valve
pressure
test
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9020
-
25
-
10
Stall
speed
test
.
.
.
.
.
.
.
.
.
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.
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.
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.
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.
.
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.
.
.
.
.
9020
-
25
-
7
T
owing
Park
brake
release
.
.
.
.
.
.
.
.
.
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.
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.
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.
.
.
.
.
.
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.
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.
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.
.
.
.
.
.
9020
-
20
-
1
T
racking
angle
Check
and
adjust
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
9020
-
20
-
7
T
ransmission
Oil
warmup
procedure
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9020
-
25
-
3
Power
shift,
clutch
engagement
and
solenoids
activated
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
9020
-
05
-
7
Power
shift,
forward
and
reverse
clutch
pressure
test
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
9020
-
25
-
12
Power
shift,
gear
flow
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9020
-
05
-
8
Pressure
test,
cooler
in/cooler
out
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9020
-
25
-
20
Pump,
flow
test
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
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.
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.
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.
.
.
.
.
.
.
.
.
.
9020
-
25
-
4
Pump,
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
.
.
.
.
.
9020
-
05
-
3
System
pressure
test
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9020
-
25
-
5
T
ransmission
control
circuit
Theory
of
operation
.
.
.
.
.
.
.
.
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.
.
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.
.
.
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.
.
.
.
.
.
.
.
9015
-
05
-
31
T
ransmission
filter
Operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
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.
.
.
.
.
.
.
.
9020
-
05
-
25
T
ransmission
harness
Component
location
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
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.
.
.
.
.
.
.
.
9015
-
10
-
57
Wiring
diagram
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
53
T
raveling
On
public
roads
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
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.
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.
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.
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.
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.
.
.
.
.
.
9000
-
01
-
16
T
urn
lights
Operational
check
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
9005
-
10
-
7
T
wo
wire
sensor
circuit
check
out
of
range
high
Diagnostic
test
box
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
9015
-
17
-
6
T
wo
wire
sensor
circuit
check
out
of
range
low
Diagnostic
test
box
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
9015
-
17
-
8
Using
Page
U
Service
ADVISOR
remote
.
V
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
15
-
1
1
V
alve
Backhoe
control,
auxiliary
section
flow
control
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
Backhoe
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
12
control,
auxiliary
operation
section
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Backhoe
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
19
control,
boom
operation
section
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Backhoe
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
16
control,
bucket
operation
section
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Backhoe
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
17
control,
crowd
operation
section
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Backhoe
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
18
control,
inlet
operation
section
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Backhoe
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
1
1
control,
swing
operation
section
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Brake,
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
15
both
pedals
applied
operation
and
engine
of
f
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Brake,
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9020
-
05
-
17
both
pedals
operation
applied
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Brake,
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9020
-
05
-
17
neutral
position
Brake,
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9020
-
05
-
17
one
pedal
applied
Circuit
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
9020
-
05
-
17
relief,
backhoe
loader
bucket
curl
and
bucket
dump
Circuit
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
6
relief,
backhoe
lower
swing
and
boom
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Circuit
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
6
relief,
loader
and
operation
backhoe
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Circuit
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
6
relief,
test
-
with
pump
remote
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Loader
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
25
-
13
and
stabilizer
leakage
control,
lockout
test
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Loader
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
25
-
23
and
stabilizer
,
Pilot
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
27
control,
operation
.
.
.
.
.
.
Ride
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
20
control,
operation
.
.
.
.
.
.
Steering,
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
42
operation
.
.
.
.
.
.
.
.
.
.
.
.
System
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
43
and
circuit
relief,
V
operation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9025
-
05
-
6
ariable
speed
fan
harness
Component
location
.
.
.
.
.
.
.
.
.
.
V
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
162
ariable
speed
fan
harness
Wiring
(W48)
diagram
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
W
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
161
W
elding
repairs
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Wiper
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9000
-
01
-
22
and
W
asher
Circuit
Theory
of
Operation
.
.
.
.
.
.
.
.
.
.
Wire
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
05
-
52
harness
T
est
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Wiring
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
25
-
13
diagram
Aftertreatment
harness
(W50)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
171
Continued
on
next
page
TM14460X019
(06NOV20)
Index
-
9
310L
Backhoe
Loader
1
10620
PN=9

Index
Page
Air
conditioner
compressor
clutch
harness
(W39)
.
.
.
.
.
.
.
.
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.
.
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.
.
.
.
9015
-
10
-
149
Air
intake
heater
harness
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
29
Alternator
Harness
(W12)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
51
Auxiliary
hydraulic
foot
switch
harness
(W47)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
160
Auxiliary
valve
control
harness
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
1
19
Blower
mode
door
motor
harness
(W56)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
9015
-
10
-
186
Cab
harness
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
.
9015
-
10
-
61
Canopy
(with
windshield)
harness
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
93
Canopy
harness
(W15)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
77
Coolant
control
valve
(CCV)
harness
(W59)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
9015
-
10
-
188
Diesel
exhaust
fluid
(DEF)
harness
(W49)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
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.
.
.
.
.
.
.
.
9015
-
10
-
163
Engine
harness
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
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.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
33
Engine
interface
harness
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
45
Fuel
injector
harness
(W57)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9015
-
10
-
187
Heater
and
air
conditioner
harness
(W19)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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9015
-
10
-
1
16
Information
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9015
-
10
-
1
Loader
and
backhoe
coupler
harness
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9015
-
10
-
189
Loader
auxiliary
solenoid
harness
(W29)
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9015
-
10
-
135
Loader
coupler
console
harness
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9015
-
10
-
126
Loader
coupler
solenoid
harness
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9015
-
10
-
127
Page
Modular
telematics
gateway
(MTG)
harness
(W6002)
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9015
-
10
-
191
Operator's
seat
harness
(W33)
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9015
-
10
-
144
Pilot
control
and
pattern
select
console
harness
(W43)
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9015
-
10
-
157
Pilot
control
and
selective
flow
harness
(W40)
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9015
-
10
-
151
Pilot
enable
pattern
select
valve
harness
(W30)
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9015
-
10
-
138
Pilot
enable
switch
harness
(W31)
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9015
-
10
-
139
Radio
harnesses
(W51,
W52,
W53,
W54,
and
W55)
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9015
-
10
-
174
Return
-
to
-
dig
harness
(W32)
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9015
-
10
-
141
Ride
control
solenoid
harness
(W27)
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9015
-
10
-
131
Roof
harness
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9015
-
10
-
109
Satellite
(SA
T)
harness
(W6003)
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9015
-
10
-
202
Selective
flow
control
harness
(W42)
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9015
-
10
-
153
Selective
flow
solenoid
harness
(W28)
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9015
-
10
-
133
System
functional
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9015
-
10
-
14
T
ransmission
harness
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9015
-
10
-
53
V
ariable
speed
fan
harness
(W48)
.
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9015
-
10
-
161
W
ork
light
Operational
check
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9005
-
10
-
7
W
ork
site
hazards
A
void
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.
9000
-
01
-
1
1
TM14460X019
(06NOV20)
Index
-
10
310L
Backhoe
Loader
1
10620
PN=10
D
O
W
N
L
O
A
D

S
E
R
V
I
C
E

R
E
P
A
I
R

M
A
N
U
A
L