Model T10875 (Mfd. Since 01/15)
-29-
Review the troubleshooting and procedures in this section if a problem develops with your machine. If you
need replacement parts or additional help with a procedure, call our Technical Support at (570) 546-9663.
Note: Please gather the serial number and manufacture date of your machine before calling.
SECTION 7: SERVICE
Troubleshooting
Motor & Electrical
Symptom
Possible Cause
Possible Solution
Machine does not
start or a breaker
trips.
1. Switch disabling key removed.
2. Incorrect power supply voltage or circuit
size.
3. Blown fuse.
4. Power supply circuit breaker tripped or fuse
blown.
5. Motor wires connected incorrectly.
6. Motor at fault.
1. Install switch disabling key.
2. Ensure correct power supply voltage and circuit
size.
3. Replace fuse/ensure no shorts.
4. Ensure circuit is sized correctly and free of shorts.
Reset circuit breaker or replace fuse.
5. Correct motor wiring connections.
6. Test/repair/replace.
Machine stalls or is
underpowered.
1. Machine undersized for task.
2. Motor wired incorrectly.
3. Motor overheated.
4. Run capacitor at fault.
5. Motor bearings at fault.
1. Use new grinding/buffing wheel; reduce the feed
rate.
2. Wire motor correctly.
3. Clean motor, let cool, and reduce workload.
4. Test/repair/replace.
5. Test/repair/replace.
Machine has
vibration or noisy
operation.
1. Machine incorrectly mounted to workbench
or floor.
2. Motor or component loose.
3. Grinding wheel at fault/arbor hole not
round.
4. Motor bearings at fault.
5. Motor shaft bent.
1. Adjust feet, shim, or tighten mounting hardware.
2. Inspect/replace damaged bolts/nuts, and retighten
with thread locking fluid.
3. Dress/replace grinding wheel.
4. Test by rotating shaft; rotational grinding/loose shaft
requires bearing replacement.
5. Test with dial indicator and replace motor.
Содержание T10875
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