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OM-477 Page 24
SECTION 7 – MAINTENANCE AND TROUBLESHOOTING
Follow the storage procedure in the engine owner’s manual if the unit will not be
used for an extended period.
NOTE
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.
* To be done by Factory Authorized Service
Agent.
8 h
Wipe up spills.
Check fluid levels.
See Section 4-4.
OIL
Full
50 h
Clean air filter.
See Section 7-3.
Clean and tighten
weld terminals.
100 h
Change oil. See
Section 7-5.
Change oil filter.
See Section 7-5.
Check air
cleaner hoses
for cracks and
loose clamps.
Replace fuel filter.
See Section 7-6.
Clean and tighten battery
connections.
200 h 250 h
Replace
unreadable
labels.
Check spark
plugs.
Check and clean
spark arrestor.
See Section 7-7.
500 h
Check valve clearance.* Repair or replace
cracked cables.
1000 h
Blow out or
vacuum inside.
During heavy
service, clean
monthly.
Check
belt
tension.
Or
1/2 in.
(13 mm)
Service welding generator
brushes and slip rings.
Service more often in dirty
conditions.*