Service chart – Smithco Spray Star 3000 (sn 3500 – Current) Parts & Service Manual User Manual
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6
Ser
vice
SERVICE CHART
Before servicing or making adjustments to the machine, stop engine, set park break, block
wheels and remove key from ignition. When servicing the spray pump or filter, all control
valves must be shut off if there is liquid in the tank.
Follow all procedures and ONLY use parts prescribed by the manufacturer. Read the engine
manual before maintenance.
Daily
As Required
100 Hours
200 Hours
250 Hours
300 Hours
400 Hours
Every 500 Hours/
Yearly
Cab fresh air filter
C
R
Fuel level
C
C
Engine oil
C
R
R
R
R
R
Engine Oil Filter
R
R
R
R
R
Engine for leaks and loose parts
C
C
C
C
C
C
Hydraulic system for leaks and loose parts
C
C
C
C
C
C
*Tire pressure
C
C
C
C
C
C
Visual inspection of tires
C
C
C
C
C
C
Engine coolant
C
C
C
C
C
R
Fuel filters (2)
R
R
Air Cleaner
C
C
R
Belts and hoses
C
C
C
Valve clearance
C
Idle speed
C
C
Hydraulic oil
C
C
C
C
C
R
**Hydraulic oil filters (2)
R
R
PCV valve
C
Battery electrolyte level
C
C
C
C
C
Clean battery terminals
C
C
Flush spray systems water/chemical tanks
C
Crankcase vent systems breather cap
C
C
C
C
C
C
Governor oil level
C
C
C
C
C
C
Spark Plugs
C
R
***Torque tire nuts
C
C
C
Rear axle gear lube
C
C
C
C
C
Lubricate
C
C
C
C
C
C=Check at specified intervals
R=Replace at specified intervals
* Tire pressure: Front 20 psi (1.4 bar), Rear 18 psi (1.3 bar)
**Replace hydraulic filters after the first 20, 100, 250, and every 250 there after.
***Torque lug nuts after the first 10 hours and every 200 hours there after (64 to 74 ft/lb (87-100 Nm))
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.