Peterbilt 579 - Page 268

PREVENTIVE MAINTENANCE SCHEDULE
5
PREVENTIVE MAINTENANCE (PM) INTERVALS
SYSTEM COMPONENT MAINTENANCE TASK
Recommended PM
Interval
I A B
C
D E
Heating
and
Air
Conditioning
Air conditioner
Operate the system.
X
Heater and
air conditioner
Perform the checks listed shown on page 5-111.
X
Full operational
and diagnostic check. X
Cabin fresh
air lter (ON
HIGHWAY)
Inspect and clean, replace if necessary, as shown on page
5-112.
X
Cabin fresh
air lter
(OFF-HIGHWAY)
Inspect and clean, replace if necessary, as shown on page
5-112.
X
Condenser Clear any
debris from the front of the condenser.
X
Sleeper air
lter Inspect and clean, replace if necessary, as shown on page
5-113.
X
Recirc cab
air lter (ON
HIGHWAY)
Please contact an authorized dealer when the service interval
is required to inspect the cabin recirculation air lter.
X
Recirc cab
air lter
(OFF-HIGHWAY)
Please contact an authorized dealer when the service interval
is required to inspect the cabin recirculation air lter.
X
Aftertreatment
System
System Check for leaks and proper support (shown on page 5-116).
X
Diesel particulate
lter Clean lter. Refer to the Engine Maintenance
Manual.
Diesel exhaust
uid tank Inspect the tank, straps, brackets, hoses and ttings for
abrasion damage, leaks, tightness and fully engaged
connectors.
X
Diesel exhaust
uid supply
module
Replace lter. Refer to the Engine Maintenance
Manual.
5-32 Y53-6047–2C (04/13)