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MINOR SERVICE
Minor service must be carried out
every 250 working hours
(or at least once every 6 months) and includes the following parts of
the machine:
1. Drive and Engine
• Change the oil in the engine .
• Replace the oil filter .
• Clean the air filter .
• Replace the fuel filter .
• Check tension of the V-belt and increase tension if necessary .
• Check the condition of the battery .
• Check the torque of attachment bolts for the engine and tighten as necessary .
2. Carriage
• Lubricate all mechanical moving parts in the system . Check that all nuts and bolts have been correctly tightened .
3. Pump system
a . Cleaning the high-pressure control system:
• With the manual high-pressure valve closed, the pressure gauge should NOT indicate any pressure due to recirculation
through the unloader valve .
• If the spray gun is connected and closed, the pressure gauge should NOT indicate any pressure due to recirculation through
the unloader valve .
• If the pressure gauge does indicate a pressure, this implies a leakage in the system or the pop-off valve on the unloader valve
may be dirty or damaged . (Contact Spartan Tool Customer Service for assistance .)
• If leakage is suspected, stop the machine, unscrew the hose coupling and clean or replace the pop-off valve on the unloader .
Also, check the condition of the O-ring and gasket . (Contact Spartan Tool Customer Service for assistance .)
b . Regularly clean the high-pressure control system:
• Carefully remove all dirt .
• Proper maintenance will increase the service life of this part .
c . Changing the pump oil:
• Change the pump oil in the high-pressure pump after every 500 working hours (or at least once a year) .
Maintenance
