Model T32002 (Mfd. Since 02/20)
-29-
Review the troubleshooting 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.
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 power
supply breaker
immediately trips
after startup.
1. Incorrect power supply voltage or circuit
size.
2. Power supply circuit breaker tripped or fuse
blown.
3. Wiring broken, disconnected, or corroded.
4. Motor brushes at fault.
5. ON/OFF switch at fault.
6. Circuit board at fault.
7. Motor at fault.
1. Ensure correct power supply voltage and circuit size
(
Page 14).
2. Ensure circuit is sized correctly and free of shorts.
Reset circuit breaker or replace fuse.
3. Fix broken wires or disconnected/corroded
connections (
Page 31).
4. Remove/replace brushes (
Page 30).
5. Replace.
6. Replace.
7. Test/repair/replace.
Machine stalls or is
underpowered.
1. Machine undersized for task.
2. Motor brushes at fault.
3. Motor overheated.
4. Circuit board at fault.
5. ON/OFF switch at fault.
6. Motor at fault.
7. Motor bearings at fault.
1. Use new grinding/buffing wheel; reduce feed rate.
2. Remove/replace brushes (
Page 30).
3. Clean motor, let cool, and reduce workload.
4. Inspect and replace if at fault.
5. Replace.
6. Test/repair/replace.
7. Test by rotating shaft; rotational grinding/loose shaft
requires bearing replacement.
Machine has
vibration or noisy
operation.
1. Motor or component loose.
2. Machine incorrectly mounted to workbench.
3. Grinding wheel at fault/arbor hole not
round.
4. Motor shaft bent.
5. Motor at fault.
6. Motor bearings at fault.
1. Replace damaged bolts/nuts or tighten if loose.
2. Adjust feet, shim, or tighten mounting hardware
(
Page 17).
3. Dress (
Page 28)/replace (Page 22) grinding wheel.
4. Test with dial indicator and replace motor.
5. Test/repair/replace.
6. Test by rotating shaft; rotational grinding/loose shaft
requires bearing replacement.
Summary of Contents for T32002
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