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Ser
vice
PARTS MANUALS AVAILABLE ONLINE AT smithco.com
SERVICE CHART
The suggested maintenance checklist is not offered as a replacement for the manufacturer’s engine manual
but as a supplement. You must adhere to the guidelines established by the manufacturer for warranty cover-
age. In adverse conditions such as dirt, mud or extreme temperatures, maintenance should be more frequent.
Maintenance Service Interval
Maintenance Procedure
After the first 8 operating hours
•
Torque the wheel lug nuts. (64-74 ft/lb (87-100 Nm))
•
Change the engine oil filter.
Before each use daily
•
Check the engine oil level.
•
Clean area around muffler and controls
•
Check the hydraulic fluid level.
•
Check the tire pressure.
•
Check condition of hydraulic hoses and fittings.
•
Inspect and clean the machine.
Every 25 hours
•
Clean air filter
1
•
Check the battery fluid level and cable connections.
•
Change oil when operating under heavy load or high
ambient temperatures.
Every 50 hours
•
Replace engine oil filter
•
Check muffler and spark arrestor
Every 100 hours
•
Replace engine oil filter
Every 250 hours
•
Change air filter
•
Check tire pressure (5 psi)-Rear. 20 psi - Front.
•
Torque the wheel lug nuts. (64-74 ft/lb (87-100 Nm))
•
Change hydrauilic oil and filter
•
Lubricate machine
Every 400 hours or yearly
•
Replace air filter
•
Replace Pre Cleaner
•
Replace spark plugs
•
Clean air cooling system
1
•
Replace fuel filter
•
Check valve clearance
2
•
Lubricate machine
•
Visual inspection of machine and hydraulic hoses
•
Change oil
•
Torque the wheel lug nuts. (64-74 ft/lb (87-100 Nm))
•
Check battery terminals and electrolyte level
1
In dusty conditions or when airborne debris is present, clean more often
2
Not required unless engine performance problems are noted.
