Grizzly H8145 - Manual (Page 24)

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H8145 Baby Table Saw
Review the troubleshooting and procedures in this section to fix your machine if a problem develops. 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.
SECTION 7: SERVICE
Troubleshooting
Motor & Electrical
Symptom Possible Cause Possible Solution
Machine does not
start or a breaker
trips. 1. Switch disabling key is removed.
2. Plug/receptacle is at fault or wired incor-
rectly.
3. Start capacitor is at fault.
4. Motor connection wired incorrectly.
5. Wall fuse/circuit breaker is blown/tripped.
6. Power supply is at fault/switched OFF.
7. Wiring is open/has high resistance.
8. Motor is at fault.
1. Install switch disabling key.
2. Test for good contacts; correct the wiring.
3. Test/replace if faulty.
4. Correct motor wiring connections.
5. Ensure circuit size is suitable for this machine; repair
short; replace weak breaker.
6. Ensure power supply is switch on; ensure power
supply has the correct voltage.
7. Check for broken wires or disconnected/corroded
connections, and repair/replace as necessary.
8. Test/repair/replace.
Machine stalls or is
underpowered. 1. Workpiece material is not suitable for this
machine.
2. Machine is undersized for the task.
3. Plug/receptacle is at fault.
4. Motor connection is wired incorrectly.
5. Motor bearings are at fault.
6. Motor has overheated.
7. Motor is at fault.
8. Centrifugal switch is at fault.
1. Only cut wood products; make sure moisture content
is below 20% and there are no foreign materials in
the workpiece.
2. Use sharp blade with lower TPI; reduce the feed
rate.
3. Test for good contacts; correct the wiring.
4. Correct motor wiring connections.
5. Test by rotating shaft; rotational grinding/loose shaft
requires bearing replacement.
6. Clean off motor, let cool, and reduce workload.
7. Test/repair/replace.
8. Adjust/replace centrifugal switch if available.
Machine has vibra-
tion or noisy opera-
tion. 1. Motor or component is loose.
2. Motor fan is rubbing on fan cover.
3. Blade is at fault.
4. Loose/missing rubber feet.
5. Motor mount loose/broken.
6. Motor bearings are at fault.
1. Inspect/replace stripped or damaged bolts/nuts, and
re-tighten with thread locking fluid.
2. Replace dented fan cover; replace loose/damaged
fan.
3. Replace warped, bent, or twisted blade; resharpen
dull blade.
4. Replace feet.
5. Tighten/replace.
6. Test by rotating shaft; rotational grinding/loose shaft
requires bearing replacement.