MACHINE TROUBLESHOOTING
PROBLEM | CAUSE | SOLUTION | |
Vacuum motor does not run, or runs | Faulty vacuum circuit or switch | Check wires & connections | |
slowly |
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Worn vacuum motor brushes | Replace brushes, check commutator | ||
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Squeegee will not go up/down | Faulty circuit or actuator | Check wires, connectors and actuator | |
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| Repair/replace cables or pulleys | |
| Faulty cables or pulleys | ||
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| Remove debris | |
Poor scrubbing performance | Debris caught in scrub brushes | ||
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| Worn brushes or pads | Replace brushes or pads | |
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| Improper detergent, brush or pad | Contact equipment or application | |
| used | specialists | |
| Low scrub brush down pressure | Increase brush pressure | |
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| Low battery charge | Charge batteries | |
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| Fill solution tank | |
Little or no solution flow to the floor | Solution tank empty | ||
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| Solution strainer plugged | Clean solution strainer | |
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| Solution system plumbing obstructed | Clear obstruction from plumbing | |
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| Pump obstructed | Clean or replace pump | |
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| Solution solenoid valve obstructed or | Clean or replace valve | |
| stuck |
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| Solution | Open | |
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| Faulty pump circuit or pump | Check wiring, connections, and pump. | |
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| Faulty solenoid | Check solenoid valve | |
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| Reset circuit beaker(s) | |
Brush motors do not run, or run | Circuit breaker(s) tripped | ||
slowly |
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Low battery charge | Charge battery | ||
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| Fault brush circuit or motor | Check wires, connections and motor | |
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| Worn brush motor brushes | Replace brushes, check commutator | |
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| Faulty actuator circuit or actuator | Check wires, connections and | |
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| actuator | |
Scrub deck goes down, then raises | No brushes or pad drivers on | Install brushes or pad drivers | |
| machine |
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| 86307500 CHARIOT SCRUBBER 11/15/08 |