Grizzly G0510ZW, Owner'S Manual

Page: 38 / 56

-36-
Model G0510ZW (Mfd. Since 9/16)
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.
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 lock installed.
2. Power supply switched OFF or at fault.
3. Plug/receptacle at fault/wired wrong.
4. Motor connection wired wrong.
5. Wall circuit breaker tripped.
6. Wiring open/has high resistance.
7. Start capacitor at fault.
8. Spindle switch at fault.
9. Motor at fault. 1. Remove switch disabling lock.
2. Ensure power supply is ON/has correct voltage.
3. Test for good contacts; correct the wiring.
4. Correct motor wiring connections (
Page 45).
5. Ensure circuit size is correct/replace weak breaker.
5. Check/fix broken, disconnected, or corroded wires.
7. Test/replace if faulty.
8. Replace switch.
9. Test/repair/replace.
Machine stalls or is
underpowered. 1. Workpiece material not suitable for
machine.
2. Fence/jig loose or misaligned.
3. V-belt slipping.
4. Motor wired incorrectly.
5. Plug/receptacle at fault.
6. Pulley slipping on shaft.
7. Motor bearings at fault.
8. Machine undersized for task.
9. Motor overheated.
10. Spindle switch at fault.
11. Motor at fault.
1. Only cut wood/ensure moisture is below 20%.
2. Adjust fence/jig.
3. Tension/replace V-belt (
Page 38).
4. Wire motor correctly ( Page 45).
5. Test for good contacts/correct wiring.
6. Replace loose pulley/shaft.
7. Test/repair/replace.
8. Use correct, sharp cutter; reduce feed rate/depth of
cut.
9. Clean motor, let cool, and reduce workload.
10. Test/replace switch.
11. Test/repair/replace.
Machine has
vibration or noisy
operation. 1. Motor or component loose.
2. Cutter at fault.
3. V-belt worn or loose.
4. Spindle at fault.
5. Pulley loose.
6. Motor mount loose/broken.
7. Machine incorrectly mounted.
8. Motor fan rubbing on fan cover.
9. Motor bearings at fault.
1. Inspect/replace damaged bolts/nuts, and re-tighten.
2. Replace damaged cutter.
3. Tension/replace V-belt (
Page 38).
4. Tighten loose spindle; replace defective spindle or
spindle cartridge.
5. Realign/replace shaft, pulley, set screw, and key.
6. Tighten/replace.
7. Tighten mounting bolts; relocate/shim machine.
8. Fix/replace fan cover; replace loose/damaged fan.
9. Test by rotating shaft; rotational grinding/loose shaft
requires bearing replacement.