Smithco Spray Star 1750 (sn 175G046 – 175G072) Parts & Service Manual - Manual (Page 9)

7
Service
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 coverage. In
adverse conditions such as dirt, mud or extreme temperatures, maintenance should be more frequent.
Maintenance Service Interval Maintenance Procedure
Torque the wheel lug nuts. (64-74 ft/lb (87-100 Nm))
Change the engine oil and filter.
After the first 20 operating hours Replace hydraulic filter
Check the engine oil.
Check the hydraulic fluid level.
Check the tire pressure.
Check condition of hydraulic hoses and fittings.
Inspect and clean the machine.
Inspect cooling system.
Check the battery fluid level and cable connections.
Change oil when operating under heavy load or high
ambient temperatures.
Change the engine oil and filter.
Change hydraulic filter
Check engine for leaks or loose parts.
Check air cleaner.
Check tire pressure (20 psi (1.4 bar)).
Torque the wheel lug nuts. (64-74 ft/lb (87-100 Nm))
Grease Machine.
Check belt tension (where needed)
Every 200 Hours Torque the wheel lug nuts. (64-74 ft/lb (87-100 Nm))
Change oil filter
Change hydraulic filter
Clean battery terminals
Every 400 hours Check spark plugs
Lubricate machine
Visual inspection of machine and hydraulic hoses
Change oil.
Torque lug nuts.
Check battery terminals and electrolyte level.
Change all filters.
Every 250 hours
Every 500 hours or yearly
Every 100 hours
After the first 5 operating hours
Before each use daily
Every 25 hours