Grizzly G0675 Planer User Manual


 
G0675 10" Jointer/Planer Combo Machine
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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.
SECTION 7: SERVICE
Troubleshooting
Symptom Possible Cause Possible Solution
Machine does not
start or a breaker
trips.
1. Blown fuse.
2. Power supply switched OFF or at fault.
3. Plug/receptacle at fault/wired wrong.
4. Start capacitor at fault.
5. Wall circuit breaker tripped.
6. Wiring open/has high resistance.
7. Motor ON/OFF switch at fault.
8. Motor at fault.
9. Dust chute lock not engaged on infeed table
(planer operation); outfeed table unlocked
and raised up (jointer operation).
1. Replace fuse/ensure no shorts.
2. Ensure power supply is on/has correct voltage.
3. Test for good contacts; correct the wiring.
4. Test/replace if faulty.
5. Ensure circuit size is correct/replace weak breaker.
6. Check/fix broken, disconnected, or corroded wires.
7. Replace switch.
8. Test/repair/replace.
9. Engage the dust chute lock (planer); lock the outfeed
table down (jointer).
Machine stalls or is
underpowered.
1. Feed rate/cutting speed too fast.
2. Workpiece material not suitable for
machine.
3. Machine undersized for task.
4. Belt(s) slipping.
5. Motor wired incorrectly.
6. Plug/receptacle at fault.
7. Pulley/sprocket slipping on shaft.
8. Motor bearings at fault.
9. Machine undersized for task.
10. Motor overheated.
11. Motor at fault.
1. Decrease feed rate/cutting speed.
2. Only cut wood/ensure moisture is below 20%.
3. Use correct blade/reduce feed rate or depth of cut.
4. Tension/replace belt(s); ensure pulleys are aligned.
5. Wire motor correctly.
6. Test for good contacts/correct wiring.
7. Replace loose pulley/shaft.
8. Test/repair/replace.
9. Use sharp knives; reduce feed rate/depth of cut.
10. Clean motor, let cool, and reduce workload.
11. Test/repair/replace.
Machine has
vibration or noisy
operation.
1. Motor or component loose.
2. Knives/gibs at fault.
3. Blade at fault.
4. Belts worn or loose.
5. Pulley loose.
6. Motor mount loose/broken.
7. Machine incorrectly mounted.
8. Motor fan rubbing on fan cover.
9. Motor bearings at fault.
10. Cutterhead bearings at fault.
1. Inspect/replace damaged bolts/nuts, and re-tighten
with thread locking fluid.
2. Resharpen/replace knives; set knife alignment/
height correctly.
3. Replace warped/bent blade; resharpen dull blade.
4. Inspect/replace belts with a new matched set.
5. Realign/replace shaft, pulley, setscrew, 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.
10. Replace bearing(s)/realign cutterhead.