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MAINTENANCE GUIDE
Motors not running
CAUSE: SOLUTION:
1) Power not reaching main switch.
1) Check power supply. Check fuses/circuit
breaker. Contact service center.
2) Defective power cord. 2) Replace with 14 gauge cord.
3) Faulty switches or wiring. 3) Contact manufacturer or service center.
4) Blown fuse or tripped circuit breaker
4) Reset circuit breaker according to operating
instructions or replace fuse if qualified.
5) Problem with brushes, field windings, or
armatures. (vacuum or brush motor)
5) Contact manufacturer or service center.
Loss of vacuum
CAUSE: SOLUTION:
1) Vacuum head blocked. 1) Visually inspect and clear blockage.
2) Hoses blocked. 2) Visually inspect and clear blockage.
3) Recovery tank not sealed properly.
3) Check tank for damage or adjust lid for
proper fit.
Brush not functioning properly
CAUSE: SOLUTION:
1) Belt broken. 1) Replace belt.
2) Brush jammed. 2) Visually inspect and clear blockage.
3) Clutch bearing seized. 3) Contact manufacturer or service center.
Spray jet not functioning properly
CAUSE: SOLUTION:
1) Jet blocked.
1) Visually inspect and clean according to
operating instructions.
2) Solution filter blocked.
2) Visually inspect and clean according to
operating instructions.
3) Pump head, valves or diaphragm blocked or
damaged.
3) Contact manufacturer or service center.
4) Solenoid valve inoperative 4) Contact manufacturer or service center.
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