Paccar PX-9 Operator's Manual - page 64
MAINTENANCE GUIDELINES
classification CI-4/SL and/or
C.E.S. 20078 is used, the service
intervals for the aftertreatment
systems will be reduced to 150,000
mi (241,000 km) or 5000 hours.
8.
Replace the suction side and the
pressure side fuel filters at the
same time. It is recommended to
replace the fuel filters at the same
interval as the oil and oil filter are
changed.
Oil Drain Intervals
See the following table to determine
the maximum recommended oil
change and oil filter change intervals
in kilometers (miles)/hours or months,
whichever comes first.
NOTE
Idle time must be factored into cal-
culating average vehicle speed.
The intervals are based on the
vehicle’s average vehicle speed.
Locate your vehicle’s average vehicle
speed in the first column to determine
the oil change/filter change interval to
use. If the vehicle is equipped with an
hour meter, it is acceptable to use the
engine hours listed for the oil change
and oil filter change interval.
If the average vehicle speed is
unknown and the vehicle is not
equipped with an hour meter:
1.
Reference the Typical Applications
column in Table - 1 on page 5-11.
Use the lowest interval listed for
your application.
2.
Connect an electronic service tool.
The electronic service tool can
provide the average vehicle speed
recorded by the engine’s ECM.
5-10
Y53-1185-1B1
(12/2014)
5