Paccar PX-9, Operator'S Manual

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NOTE
It is recommended to top up DEF
when refueling. See Engine Aftertreat-
ment Systems Operator’s Manual for
DEF information.
Maintenance Schedule
Intervals
PX-9 Standard Maintenance Intervals
Maintenance Interval Miles Kilometers Hours Months
A 7,500 12,000 250 3
B 15,000 24,000 500 6
C 30,000 48,000 1,000 12 (1 year)
D 60,000 96,000 2,000 24 (2 years)
E 150,000 241,500 4,500 48 (4 years)
F 200,000 321,500 6,000 N/A
PX-9 SEVERE DUTY Maintenance Intervals
Maintenance Interval Miles Kilometers Hours
A 3,500 6,000 250
B 7,000 11,000 500
ENGINE MAINTENANCE - Maintenance Schedule Intervals
38 Y53-1185-1J1 (10/21)
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