TROUBLESHOOTING
Manual Reset Button on Pump Motors, Conveyor Motor and
In case any motor becomes overheated, the thermal overload will cause the motor to not operate. A manual reset button is provided on the junction box for each motor. To restart after the motor is allowed to cool, press the manual reset button on the motor junction box (Fig. 39). If motor(s) continue to trip, contact Hobart service.
MOTOR RESET BUTTON
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| Fig. 39 |
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SYMPTOM | POSSIBLE CAUSE |
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| NOTE: If symptom(s) persist after possible causes have been checked, contact |
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| Hobart Service. |
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Machine Won't Operate | 1. Blown fuse or tripped circuit breaker at power supply. |
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After Start Button is | 2. Inspection door(s) not closed, Door(s) Open displays. |
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Pressed. | 3. Conveyor may be jammed. |
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| 4. | Check drains, make sure they're closed. Check tanks, make sure they're full. |
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Ware Not Clean. | 1. Insufficient |
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| 2. | Missing end plug from wash arm. |
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| 3. | Wash arm nozzle obstruction. |
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| 4. | Water leaking past manifold |
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| 5. | Loss of water pressure due to pump obstructions. |
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| Disconnect electrical power supply(ies) and follow |
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| lockout / tagout procedures. Drain tank(s) and check for any obstructions |
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| at the pump intake. |
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| 6. | Incorrect water temperature. Check circuit breaker to electric heat supply, or |
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| main steam valve. Make certain valve is completely open. |
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| 7. | Incorrect detergent dispensing. Contact your chemical representative. |
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| 8. | Manual overload on pump motor(s) may have tripped. |
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| 9. | Wash arms installed incorrectly. |
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10. Ware not loaded properly.
Leaking Vacuum | 1. Foreign material or corrosion could be preventing proper valve operation. Shut |
Breaker. | off all incoming water supply line(s). Unscrew and lift bonnet from valve body. |
| Clean valve and reassemble. |
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