Section 7: Service; Troubleshooting - Grizzly G0652 Owner's Manual

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) 546-9663.
Motor & Electrical
symptom possible Cause
machine does not 1. anti-start safety pin engaged.
start or a breaker
2. Wall fuse/circuit breaker is blown/tripped.
trips.
3. power supply is at fault/switched oFF.
4. motor on button or on/oFF switch is at
fault.
5. plug/receptacle is at fault or wired
incorrectly.
6. start capacitor is at fault (g0651 only).
7. motor connection wired incorrectly.
8. thermal overload relay has tripped.
9. Contactor not getting energized/has burnt
contacts.
10. Centrifugal switch is at fault (g0651 only).
11. Wiring is open/has high resistance.
12. motor is at fault.
machine stalls or is 1. applying too much pressure to workpiece.
underpowered.
2. run capacitor is at fault (g0651 only).
3. Belt slipping.
4. motor connection is wired incorrectly.
5. plug/receptacle is at fault.
6. motor bearings are at fault.
7. motor has overheated.
8. Contactor not getting energized or has poor
contacts.
9. motor is at fault.
10. Centrifugal switch is at fault (g0651).
g0651/g0652 10" extreme series table saws

Troubleshooting

possible solution
1. remove anti-start safety pin.
2. ensure correct size for machine load (refer to page
13); replace weak breaker.
3. ensure hot lines have correct voltage on all legs and
main power supply is switched ON.
4. replace faulty on button or on/oFF switch.
5. test for good contacts; correct the wiring.
6. test/replace if faulty.
7. Correct motor wiring connections.
8. unplug machine, open magnetic switch cover, turn
amperage dial on thermal protection Circuit Breaker
to a higher amperage setting.
9. test for power on all legs and contactor operation.
replace unit if faulty.
10. adjust/replace the centrifugal switch if available.
11. Check for broken wires or disconnected/corroded
connections, and repair/replace as necessary.
12. test/repair/replace.
1. use sharp blade, and reduce the feed rate.
2. test/repair/replace.
3. replace bad belt, align pulleys, and re-tension.
4. Correct motor wiring connections.
5. test for good contacts; correct the wiring.
6. test by rotating shaft; rotational grinding/loose shaft
requires bearing replacement.
7. Clean off motor, let cool, and reduce workload.
8. test for power on all legs and contactor operation.
replace if faulty.
9. test/repair/replace.
10. adjust/replace centrifugal switch if available.
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