REV A 4-12 606653
MAINTENANCE SCHEDULE
NOTES:
1. Initial engine oil change is after 50 hours of operation. Thereafter, change oil after every 100 hours operation. Change more often under dusty or
dirty conditions and during hot weather periods.
2. Torque lug nuts initially and after first 2 hours of operation.
3. Change engine oil filter per the engine manufacturer’s recommendations. Refer to engine owner’s manual for recommendations and other main-
tenance items.
4. Service more often under dusty or dirty conditions. Use caution when servicing to prevent dust contamination in the engine. Do not clean filter
element. Replace with a new air cleaner element.
5. Check fuel system for any cracks or leaks including, but not limited to, fuel line hoses, fuel valve, vent line hoses, vent valve, vapor valve, and
grommets. Replace as needed.
6. Inspect Occupant Protection System hardware after the first 20 hours of operation and then after every 500 hours of operation or yearly which-
ever comes first.
7. Refer to engine owner’s manual for engine service information.
8. More often under dusty or dirty conditions and during hot weather.
9. Inspect muffler for damage and make sure clamp is tight.
10. Check more often if operating under extreme conditions or if experiencing belt slippage.
ITEMS
HOUR METER READINGS AFTER
700
HOURS
NOTES:
50 100 150 200 250 300 350 400 450 500 550 600 650 700
Engine start system Check Prior to each use
Visually inspect unit for loose hardware
and/or damaged parts
Check Prior to each use
Fuel level Check Prior to each use
Engine compartment Clean Prior to each use
Air cleaner service indicator Check Prior to each use 8
Muffler
Check Prior to each use
9
Replace
every 500 hrs
Visually inspect tires Check Prior to each use or every 4 hours
Radiator Clean Prior to each use or every 4 hours 8
Engine air cleaner element Replace As needed 4, 7
Battery connections Check
every 50 hrs
Tire pressure with a gauge Check
every 50 hrs
Engine exterior Clean
every 50 hrs
7
Lug nut torque Check
every 50 hrs
2
Engine oil and filter Change
every 100 hrs
1, 3
Grease Apply
every 100 hrs
Battery condition Check
every 100 hrs
Alternator belt Adjust
every 100 hrs
Toe-in Adjust
every 100 hrs
Spark arrestor Clean
every 100 hrs
Fuel filter
Check
every 100 hrs
5
Replace
every 500 hrs
Fuel line
Check
every 100 hrs
5
Replace
every 2 years
Parking brake Check
every 100 hrs
Brake pedal Check
every 200 hrs
Radiator hose, pipe & clamp
Check
every 200 hrs
Replace
every 2 years
Tire wear Check
every 200 hrs
Transmission fluid Change
every 400 hrs
Front differential oil Change
every 400 hrs
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