Preventative Maintenance
Schedule
List of recommended maintenance tasks
and intervals that should be performed for
PACCAR PX series engines.
Perform maintenance at whichever interval
occurs first. At Maintenance Schedule
Intervals, perform all previous maintenance
checks that are due for scheduled
maintenance.
NOTE
This maintenance schedule is for a
normal duty cycle engine operation.
Severe duty/vocational applications
will need to adjust mileage, kilometer,
hour, or time interval based on the En-
gine Lubrication and Filter Intervals.
NOTE
Due to the design of the crankcase
ventilation module, routine service of
this component is not required.
PX-7 Preventative Maintenance Schedule
Component
1
Maintenance Task
Recommended Preventative
Maintenance Interval
A
B
C
D
E
F
G
H
J
Emissions Components
Diesel Particulate Filter (DPF) - Clean
•
Diesel Exhaust Fluid (DEF) Filter
66 - Replace
•
Crankcase Breather Element - Replace
•
Exhaust System - Check for Leaks
•
Exhaust System - Replace Flex Pipe(s)
•
ENGINE MAINTENANCE - Preventative Maintenance Schedule
36
Y53-1183-1G1 (05/19)
2
Summary of Contents for PX-7
Page 1: ...Operator s Manual Operator s Manual 2019 2020 Model Years 2017 Emissions Warranty...
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Page 3: ...Engine Operation 1 Engine Maintenance 2 Engine Warranty 3 Contents...
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Page 75: ...ENGINE MAINTENANCE Engine Identification Y53 1183 1G1 05 19 73 2...
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