02-Maintenance Option and strategtyud.ppt

maintenance options

1. Maintenance OptionMaintenance Option
MMaintenance aintenance SStrategytrategy
عون رايتخا عون رايتخا
هنايصلاهنايصلا
Preventive Preventive && Predictive Maintenance Predictive Maintenance
mkenawyMaintenance Strategy

2. Informally, the time a machine or system is available Informally, the time a machine or system is available
for usefor use . .
From the Overall Equipment Effectiveness calculation, From the Overall Equipment Effectiveness calculation,
the actual run time of a machine or system the actual run time of a machine or system
divided by the scheduled run timedivided by the scheduled run time . .
AAvailabilityvailability
لوصلاا ليغشتو مادختسلا هلباقلا هرتفلا ىه لوصلاا ليغشتو مادختسلا هلباقلا هرتفلا ىه
)تادعملا()تادعملا(
Preventive Preventive && Predictive Maintenance Predictive Maintenance
mkenawyMaintenance Strategy
MMaintenance aintenance OOptionption

3. RReliabilityeliability
•The probability that equipment or an asset will The probability that equipment or an asset will
performer its designed function without a performer its designed function without a
failure for a period of time under specific failure for a period of time under specific
conditioncondition
ثودح نودب ليغشتو مادختسلا هلباقلا هرتفلا ىه ثودح نودب ليغشتو مادختسلا هلباقلا هرتفلا ىه
تارايهناتارايهنا
Preventive Preventive && Predictive Maintenance Predictive Maintenance
mkenawyMaintenance Strategy
MMaintenance aintenance OOptionption

4. Training Department
Preventive Preventive && Predictive Maintenance Predictive Maintenance
mkenawyMaintenance Strategy
MMaintenance aintenance OOptionption
PlannedPlanned
UnUnplannedplanned

5. 1.Run To Failure ( RTF)
2.Preventive Maintenance (PM)
3.Condition Based Maintenance (CBM)
4.Proactive Maintenance
1.Corrective Maintenance (Breakdown / Emergency)
Planned maintenance
Unplanned maintenance
Training Department
Preventive Preventive && Predictive Maintenance Predictive Maintenance
mkenawyMaintenance Strategy
MMaintenance aintenance OOptionption

6. MMaintenanceaintenance TType ype
Failure Start
Equipment Failure
Proactive
Maintenance
Break down
Maintenance
PM
Maintenance
CBM
Maintenance
Asset Installation
Life Time of Asset
Preventive Preventive && Predictive Maintenance Predictive Maintenance
mkenawyMaintenance Strategy

7. P-F curve
Time
C
o
n
d
i
t
i
o
n
P-f Interval
Shortest P-f interval
Point where the failure
starts to occur
Point where we can
find out that it is
failing (Potential (Potential
failure)failure)
Point where it has
failed (Functional
failure)

8. Planned
Maintenance
Run-To
Failure
PreventivePreventive Predictive Proactive
MMaintenance aintenance TTypeype
Preventive Preventive && Predictive Maintenance Predictive Maintenance
mkenawyMaintenance Strategy