MAINTENANCE
MACHINE TROUBLESHOOTING
PROBLEM | CAUSE |
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No power to machine | Tripped electrical circuit |
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| breaker in fuse box of building |
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| Faulty power cord |
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| Power switch failure or relay |
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| failure |
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| Tripped circuit breaker |
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| Internal wiring problem |
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| Faulty rectifier |
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Electrical Shock | Equipment not grounding |
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| Receptacle not grounded |
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| Interal electrical problem |
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Nuisance tripping of circuit breaker | Faulty circuit breaker |
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| Mechanical problem |
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Brush not turning or scrubbing | Faulty brush motor/gear box |
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| Belt failure |
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| Worn brush motor brushes |
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Power to motor but motor does not | Worn brush motor brushes |
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run |
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Bearing squealing or grinding in | Worn bearings |
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brush housing |
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Machine will only run if the green (on) | Defective red (off) switch. |
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switch is continuously held down | Sends constant “off” signal. |
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No flow or uneven flow from jet | Clogged jet |
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(Deluxe only) |
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Weak flow from clean jet | Clogged strainer |
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(Deluxe only) |
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Pump runs but no flow from jet | Disconnect coupling at |
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(Deluxe only) | solution tank |
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86269870 07/11/07 |
