HOURS
Inspect fuel system for leaks
Inspect engine for fluid leaks
X
Check engine oil
X
Replace engine oil and filter
X
Inspect accessory drive belts
X X X
Inspect ECM isolation mounts
for cracks and wear; replace as
necessary
X
Inspect throttle control function
X
Check for MIL at key on. If MIL
remains illuminated after
starting (it is indicating a fault),
refer to
page 13
X
Check engine compression
X
Check engine coolant level
X
Inspect coolant hoses for leaks,
cracks, swelling, or
deterioration. Check serpentine
belts
X X X
Inspect battery for case damage
Inspect electrical and ignition
system
X X
Replace spark plugs
X
Replace fuel/water separator
Inspect all fuel hoses and
Check for leaks in air intake and
filtration system
X X
Inspect spark arrestor element
X
Clean flame arrestor element
Inspect throttle body for loose
bolts or vacuum leaks
X X
Inspect engine for exhaust leaks
X
Inspect exhaust system for
cracks, leaks, gaskets, and
loose bolts
X
CHECK POINTS
SERVICE INTERVAL
GENERAL MAINTENANCE
PRIOR TO ANY SERVICE OR MAINTENANCE ACTIVITY
ENGINE COOLANT
ENGINE ELECTRICAL SYSTEM
FUEL SYSTEM
ENGINE EXHAUST SYSTEM
AIR INTAKE
Clean or replace flame arrestor element as conditions require or at 100 hours
Dealer
Check fuel pressure