Peterbilt 579 Operator's Manual page 269

SYSTEM COMPONENT
Air Air compressor governor
Air lines
System
Inline filters
Air dryer
Air dryer (ON HIGHWAY)
Air dryer (OFF HIGHWAY)
Engine Basic Engine
Safety Three-point Safety Belt
System
(04/13)
PREVENTIVE MAINTENANCE (PM) INTERVALS
MAINTENANCE TASK
Replace air strainer.
Check condition and routing to prevent chafing.
Lubricate (shown on page 5-48).
Replace elements or clean with solvent.
Perform the checks listed (shown on page 5-48).
Overhaul.
Overhaul.
Maintenance and service interval recommendations are detailed in the engine manufacturer's
Operations and Maintenance Manual included with the vehicle. The engine manufacturer's
recommendations vary depending engine model. Information is also available from authorized dealers,
the engine manufacturer's authorized service centers, and the engine manufacturer's web site.
Inspect.
Y53-6047–2C
PREVENTIVE MAINTENANCE SCHEDULE
I
20,000 miles/32,000km
If the vehicle is exposed to severe
environmental or working conditions,
more frequent inspections may be
necessary.
Recommended PM Interval
A B C D E
X
X
X
X
X
360,000 miles/576,000 km
X
5-33
5