250 HOUR LUBRICATION AND MAINTENANCE CHECKS
Maintenance for the 10 hour Lubrication and Mainte-
nance Checks should also be carried out at this time.
NOTE: “Lube Key” references are to the Lubrication
Specification Chart.
1. ENGINE - Refer to Cummins Operation & Main-
tenance manual for complete specifications re-
garding engine lube oil specifications.
NOTE: If engine is equipped with the CENTINEL* oil
system, engine oil and filter change intervals are ex-
tended beyond 250 hours. Refer to Cummins Opera-
tion & Maintenance manual for specific oil & filter
change intervals.
a. Change engine oil. Lube Key “A”.
b. Replace lube oil filters.
NOTE: When installing spin-on filter elements,
follow the instructions as specified by the filter
manufacturer. The tightening instructions are
normally printed on the outside of the filter.
Do
not use a wrench or strap to tighten filter
elements
.
c. Check the fan belt tension.
Refer to Cummins Operation & Maintenance
manual for specific fan belt adjustment instruc-
tions.
2. FUEL FILTERS - Change the Fuel Filters (Fuel
Separators).
Refer to Cummins Operation & Maintenance man-
ual for specific fuel filter replacement instructions.
* The CentinelTM system is a duty-cycle-dependent
lubrication management system whereby oil is
blended with the fuel and extension of oil change
intervals can occur.
(CONTINUED NEXT PAGE)
Truck Serial Number _______________________
Site Unit Number __________________________
Date:____________Hour Meter_______________
Name of Service person____________________
COMMENTS
√’d
INITIALS
P2-8 Lubrication and Service P02034
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