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PROBLEM | CAUSE | SOLUTION |
No power to machine | Battery disconnected | Check all battery cable connections |
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| Reset |
| Emergency | |
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| Clean connections |
| Battery cables corroded | |
| Faulty key switch | Replace switch |
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Little or no propel | Low battery charge | Charge batteries |
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| Allow pedal to return to neutral. |
| Machine turned on with pedal not in neutral | |
| position | Restart |
| Tripped circuit breaker | Reset circuit breaker |
| Wheels spin | Decrease brush pressure |
| Controller overheated | Allow cool down period |
| Loose motor connection | Check wires and connections from controller |
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| to motor |
| Faulty throttle circuit or potentiometer | Check wires and connections from and |
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| potentiometer resistance |
| Faulty drive reset circuit or switch | Check wires, connections and switch |
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| Check wires, connections and switch |
| Faulty platform circuit or switch | |
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| Disengage brake |
| Brake | |
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| Check wires, connections and switch |
| Faulty brake circuit or | |
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Machine does not | Faulty speed control circuit or switch | Check wires & connections |
change speeds |
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Forward speed only | Faulty forward/reverse circuit | Check wires & connections |
Reverse speed only |
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Poor or no water pickup | Squeegee out of adjustment | Adjust squeegee |
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| Remove debris |
| Debris caught on squeegee | |
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| Rotate or replace squeegee blades |
| Worn squeegee blades | |
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| Clear obstruction from hose |
| Vacuum hose clogged | |
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| Reconnect vacuum hose |
| Vacuum hose disconnected from squeegee | |
| or recovery tank dome | Clean float system |
| Recovery tank float system dirty | |
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| Place recovery tank dome on tank. Replace |
| Recovery tank not sealed | |
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| damaged gaskets |
| Empty recovery tank | |
| Foam filling recovery tank | Empty recovery tank. Use less or different |
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| detergent. Use defoamer. |
86317500 CHARIOT SCRUBBER 11/15/08 |
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