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OPERATION
TROUBLE SHOOTING
PROBLEM
Machine does not operate.
Solution pump does not operate. Faulty switch or wiring.
Solution pump does not operate.
Vacuum motor does not
operate.
Vacuum motor does not
operate.
Poor solution pick-up.
Poor solution pick-up.
Uneven or no spray.
Uneven or no spray.
8
CAUSE
Faulty switches or wiring.
Faulty power cord.
Building circuit breaker tripped.
Faulty solution pump motor.
Faulty pump head.
Trigger on wand not pulled.
Quick couplers not fully engaged.
Loose or broken wiring.
Faulty vacuum switch.
Defective vacuum motor.
Worn carbon brushes.
Recovery tank drain valve open.
Vacuum or lid loose.
Defective lid gasket.
Clogged float shut-off screen.
Loose vacuum hose connections.
Defective vacuum hose.
Plugged spray tips.
Improper spray tip size or spray angle.
Worn spray tips.
Solution tank low or empty.
Faulty solution pump.
SOLUTION
Contact Service Center.
Contact Service Center.
Reset Breaker.
Contact Service Center.
Contact Service Center.
Contact Service Center.
Pull Solution Trigger.
Connect quick couplers.
Contact Service Center.
Contact Service Center.
Contact Service Center.
Contact Service Center.
Close valve.
Tighten lid.
Replace gasket.
Remove recovery tank lid and clean
screen.
Secure cuffs to hose.
Replace hose.
Clean or replace tips.
Replace with proper tips.
Replace spray tips.
Refill solution tank.
Contact Service Center.
61421012AK (06-17)
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