Smithco 48-500-A, Parts & Service

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Ser
vice
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SERVICE CHART
Before servicing or making adjustments to the machine, stop engine, set
park break, block wheels and remove key from ignition.
Follow all procedures and ONLY use parts prescribed by the manufacturer.
Read the engine manual before maintenance.
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 and clean Debris Filter Pack1
Check condition of hydraulic hoses and fittings.
Inspect and clean the machine.
After the first 50 hours Change Hydraulic Oil Filter.
Every 100 hours Clean or change air filter.1
Clean pre-cleaner.1
Change engine oil and filter.
Replace spark plug .
Lubricate machine.
Clean or change remote air cleaner.
Check the battery fluid level and cable connections..
Check muffler and spark arrestor.
Check belt tension .
Every 250 hours Check engine valve clearance and adjust if necessary.
Check idle speed.
Clean battery terminals.
Change hydraulic oil filter.
Torque the wheel lug nuts. (64-74 ft/lb (87-100 Nm))
Every 500 hours or yearly Change fuel filter.
Change hydraulic oil and filter.
Clean oil cooler fins.1
Clean air cooling system.1
Check safety filter in remote air cleaner.
1 In dusty conditions or when airborne debris is present, clean more often.