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24 OM-402
7. Maintenance & Troubleshooting
7.1 Routine Maintenance
Recycle engine
fluids.
Y Stop engine before maintaining.
. See also Engine Manual and Maintenance
Label. Service engine more often if used in
severe conditions.
8 h
Wipe up spills.
Check fluid levels.
See Section 4.3.
50 h
Clean and
tighten weld
connections.
Clean air filter element.
See Section 7.5.
100 h
Change oil.
See Section 7.3
and maintenance
label.
Clean and
tighten battery
connections.
See Section 4.2.
Clean cooling
system.
See engine manual.
200 h
Change oil filter.
See Section 7.3
and maintenance
label.
Change fuel
filter. See
Section 7.4.
Replace
unreadable
labels.
Change fuel
filter. See
Section 7.4.
250 h 300 h
Check valve
clearance.
See engine manual.
Check and clean
spark arrestor.
See Section 7.8.
500 h
Test/time injectors.
See engine manual.
Repair or replace
cracked cables.
1000 h
Blow out or
vacuum inside.
During heavy service,
clean monthly.
OR