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Peterbilt Model 320 Operator's Manual after 8-07 - Peterbilt Motors ...

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PART 8: MAINTENANCE AND SERVICE<br />

Preventive Maintenance Schedule<br />

SYSTEM COMPONENT MAINTENANCE TASK<br />

Recommended PM Interval<br />

I A B C D E<br />

Cab<br />

structure,<br />

doors &<br />

hoods<br />

Hood Lubricate the lower hood pivot (only if lube fittings are present). X<br />

Hinges and latch Lubricate with silicone spray. X<br />

Body & cab holddown bolts Check the condition and tightness. X<br />

Tilt pump Check the oil level; refill as required. X<br />

Cab tilt system Check for hydraulic leaks. X<br />

Heating & Air<br />

Conditioning<br />

Air conditioner Operate the system. X<br />

Heater & air conditioner Perform the checks listed on "Cab Heater-Air Conditioner". X<br />

Cab air filter Clean; replace <strong>after</strong> a maximum of three cleanings. X<br />

Heater & air conditioner Full operational and diagnostic check. X<br />

Exhaust System Check for leaks and proper support (see "Exhaust System"). X<br />

R(08/<strong>07</strong>) Y53-6015 – 133 –

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