Smithco Sand Star Zee 45-501-A, Parts & Service, Page: 13 / 69

11
Ser
vice
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�