PREVENTIVE MAINTENANCE SCHEDULE PART 8: MAINTENANCE AND SERVICE
– 158 – Y53-6032 (R05/10)
Electrical &
lights
Power supply harnesses
(engine, transmission, etc.)
Check for worn or damaged insulation, corroded terminals, frayed wires,
and oil or fluid leaks on the connectors or wiring.
X
Power supply harnesses
(engine, transmission, etc.)
Wash to remove excess grease.
X
Cab struc-
ture, doors,
& hoods
Hood Lubricate the lower hood pivot (only if lube fittings are present). X
Hinges and latch Lubricate with silicone spray. X
Body & cab holddown bolts Check the condition and tightness. X
Heating &
Air Condi-
tioning
Air conditioner Operate the system. (NOTE: The air conditioning system is active when the
Defrost/Defog mode is selected.)
X
Heater & air conditioner Perform the checks listed on page 215
.X
Full operational and diagnostic check.
X
Cab air filter Clean; replace after a maximum of three cleanings.
X
Condenser Clear any debris from the front of the condenser.
X
Aftertreat-
ment Sys-
tem
System Check for leaks and proper support (see page 213
).
X
Flexible pipe Replace the main and anciliary exhaust flexible pipe.
150,000 mi/241,401 Km
Table 2 Preventative Maintenance Schedule (Continued)
SYSTEM COMPONENT MAINTENANCE TASK
Recommended
PM Interval
I ABCDE
Y53-6032.book Page 158 Monday, May 24, 2010 3:37 PM
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