interactive cooling system kendaraan.ppt

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1. COOLING SYSTEM
Teknik Kendaraan Ringan
Semester 3th Class XI
Kompetensi Kejuruan
SK-KD 3
TH

2. DIAGRAM ALUR PENCAPAIAN KOMPETENSI

3. TEKNOLOGI DAN REKAYASA3
1. Radiator
2. Resevoir tank
3. Radiator Cap
4. Cooling Fan
5. Water Pump
6. Thermostat
What are cooling
system parts ?

4. Cooling Systems
1. What are 2 types of
cooling systems?
2. What are the 9 items
listed in the diagram?
4 TEKNOLOGI DAN REKAYASA

5. Cooling Systems
One at a time,
identify 1
component & a
brief description of
its purpose.
5 TEKNOLOGI DAN REKAYASA

6. Coolant
1. What is the ideal
coolant mixture ratio?
2. What is the boiling
point of water?
3. What is the boiling
point of a 67/33 mix?
1. 67/33
2. 212º F
3. 235º
6 TEKNOLOGI DAN REKAYASA

7. Radiator Caps
1. What is the purpose
of a radiator cap?
2. Every PSI of
pressure = how much
of an increase in the
boiling point?
1. Increase boiling point – Refill reservoir
2. 1.8ºC or 3.2ºF
7 TEKNOLOGI DAN REKAYASA

8. Radiator Caps
1. How many types of
radiator caps are there?
2. What is the average
pressure rating of
today’s caps?
3. How do we test
radiator caps?
1. 3 – constant/vent/closed
2. 14-17 PSI
3. Visual/Pressure test
8 TEKNOLOGI DAN REKAYASA

9. Radiator Hoses
1. What is the purpose
of radiator hoses?
2. What element is
used to make the
hoses black?
3. Which hose is
subject to the
roughest service life?
1. Contain/Transport coolant
2. Carbon
3. Upper radiator hose
9 TEKNOLOGI DAN REKAYASA

10. Hose Clamps
1. How many types
of hose clamps may
we see?
2. What are the
names of these
hose clamps?
1. 5 Types
2. Screw Tower – Spring – Rolled Edge – Worm Gear – Twin wire
10 TEKNOLOGI DAN REKAYASA

11. Thermostats
1. What are 2 functions of
a thermostat?
2. When must a
thermostat begin to open?
3. When must the
thermostat be “fully”
open?
1. Control temperature & Flow
2. 3ºF above or below rating
3. 20ºF above “start to open”.
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12. BYPASS LESS TERMOSTAT
TEKNOLOGI DAN REKAYASA12
What are name
Cooling system
parts ?
1. Thermostat
2. Saluran Bypass
3. Radiator
4. Water Pump

13. THERMOSTAT WITH BYPASS
TEKNOLOGI DAN REKAYASA13

14. Fans & Fan Clutches
1. What 2 types of fans
are shown?
2. Identify 2 types of
downsides to these
types of fans.
3. Why are fan
shrouds used?
1. Flex - Clutch
2. Rob horsepower - Noisy
3. Efficiency –Engine placement
14 TEKNOLOGI DAN REKAYASA

15. November 7, 2000
Electric Cooling Fans
1. Why are electric
fans used?
2. What components
are needed to make
this system work?
3. Do these fans run
while driving?
1. Efficiency - Control
2. Sensor-Switches-Relays-Wiring-Fuse
3. Typically they shut down at 40km/hr & up.
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16. TEKNOLOGI DAN REKAYASA16
Bibliography:
Toyota Technician, Toyota Astra Motor
www. carrersnet.com

17. Presented by Anang Waskito
SMK Negeri 1 Magelang