SECTION 7: SERVICE
Review the troubleshooting and procedures in this section to fix or adjust your machine if a problem devel- ops. If you need replacement parts or you are unsure of your repair skills, then feel free to call our Technical Support at (570)
Troubleshooting
Motor & Electrical
Symptom | Possible Cause | Possible Solution | |||
Machine | does not | 1. | 1. | Remove | |
start or | a breaker | 2. | Wall fuse/circuit breaker is blown/tripped. | 2. | Ensure correct size for machine load (refer to Page |
trips. |
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| 13); replace weak breaker. |
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| 3. | Power supply is at fault/switched OFF. | 3. | Ensure hot lines have correct voltage on all legs and |
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| main power supply is switched ON. |
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| 4. | Motor ON button or ON/OFF switch is at | 4. | Replace faulty ON button or ON/OFF switch. |
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| fault. |
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| 5. | Plug/receptacle is at fault or wired | 5. | Test for good contacts; correct the wiring. |
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| incorrectly. |
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| 6. | Start capacitor is at fault (G0651 only). | 6. | Test/replace if faulty. |
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| 7. | Motor connection wired incorrectly. | 7. | Correct motor wiring connections. |
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| 8. | Thermal overload relay has tripped. | 8. | Unplug machine, open magnetic switch cover, turn |
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| amperage dial on Thermal Protection Circuit Breaker |
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| to a higher amperage setting. |
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| 9. | Contactor not getting energized/has burnt | 9. | Test for power on all legs and contactor operation. |
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| contacts. |
| Replace unit if faulty. |
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| 10. Centrifugal switch is at fault (G0651 only). | 10. Adjust/replace the centrifugal switch if available. | ||
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| 11. Wiring is open/has high resistance. | 11. Check for broken wires or disconnected/corroded | ||
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| connections, and repair/replace as necessary. |
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| 12. Motor is at fault. | 12. Test/repair/replace. | ||
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Machine stalls or is | 1. | Applying too much pressure to workpiece. | 1. | Use sharp blade, and reduce the feed rate. | |
underpowered. | 2. | Run capacitor is at fault (G0651 only). | 2. | Test/repair/replace. | |
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| 3. | Belt slipping. | 3. | Replace bad belt, align pulleys, and |
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| 4. | Motor connection is wired incorrectly. | 4. | Correct motor wiring connections. |
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| 5. | Plug/receptacle is at fault. | 5. | Test for good contacts; correct the wiring. |
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| 6. | Motor bearings are at fault. | 6. | Test by rotating shaft; rotational grinding/loose shaft |
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| requires bearing replacement. |
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| 7. | Motor has overheated. | 7. | Clean off motor, let cool, and reduce workload. |
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| 8. | Contactor not getting energized or has poor | 8. | Test for power on all legs and contactor operation. |
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| contacts. |
| Replace if faulty. |
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| 9. | Motor is at fault. | 9. | Test/repair/replace. |
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| 10. Centrifugal switch is at fault (G0651). | 10. Adjust/replace centrifugal switch if available. | ||
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G0651/G0652 10" Extreme Series Table Saws |
