
CAUTION: Disconnect power cord from the outlet before doing any clean up or maintenance on
the machine.
1. Keep the machine clean, inside and out including the lid, bucket, brush and brush chamber.
2. Pour a gallon of clean hot water in the smaller opening of the bucket. Turn the pump on and
flush the entire system through the spray nozzles for about a minute to prevent alkaline build-up.
3. Keep filters clean.
4. Quick connect coupler - spray with silicone lubricant to keep coupler from sticking.
5. Valve, upholstery tool - If the plunger on the valve sticks, spray with silicone lubricant.
TROUBLE SHOOTING
PROBLEM POSSIBLE CAUSE
ELECTRICAL SYSTEM
No electrical power. 1. Defective power cord.
2. House or building circuit breaker tripped.
Switch is turned on. 1. Faulty electrical cable.
Power is intermittent to 2. Defective Switches
all motor(s) 3. Loose terminal or terminal connections.
VACUUM SYSTEM
No Vacuum 1. Vacuum lid is not sealed against tank.
2. Loose vacuum hose, vacuum connection.
Low Vacuum 1. Accumulated dirt on lid screen.
2. Worn out vacuum lid gasket.
3. Lint & dirt build-up on vacuum nozzle.
4. Defective vacuum hose.
5. Loose connection in the vacuum motor(s)
SOLUTION SYSTEM
Pump motor is on, no 1. Small opening side of bucket is empty.
spray through spray tip. 2. Clogged spray tip.
3. Clogged filter screen on end of dome hose.
4. Plugged female quick disconnect coupler.
5. Punctured pump diaphragm.
6. Defective pump check valve.
7. Crack in pump housing.
8. Debris in check valve.
Uneven or weak spray 1. Clogged or dirty spray tip.
from tip. 2. Accumulated dirt on filter screen of dome hose.
3. Accumulation of debris inside pump and plumbing.
4. Worn pump bearing (excessive noise)
5. Punctured pump diaphragm.
6. Defective rectifier or motor.
7. Worn nozzles.
BRUSH SYSTEM
Motor runs, 1. Defective belt.
brush won’t spin 2. Brush jammed.
Brush motor fails 1. Brush jammed.
to turn on after 2. Blown breaker.
circuit breaker has 3. Defective motor.
been reset. 4. Defective switch.
5. Loose wiring connection.