Section 7: Service; Troubleshooting - Grizzly G0665 Owner's Manual

SECTiON 7: SERviCE

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.
Motor & Electrical
symptom possible Cause
Machine does 1. switch cover not not open.
not start/indica-
2. plug/receptacle is at fault or wired incorrectly.
tor light does not
3. Wall fuse/circuit breaker is blown/tripped.
come on or a
breaker trips.
4. indicator light has failed.
5. Control box fuse/s blown.
6. power supply switched oFF or is at fault.
7. Wiring is open/has high resistance.
8. Motor on/oFF switch is at fault.
9. Motor is at fault.
Machine stalls or 1. Feed pressure too great for task.
is overloaded.
2. Motor connection is wired incorrectly.
3. plug/receptacle is at fault.
4. Motor is at fault.
Machine has 1. Motor or component is loose.
vibration or noisy
operation.
2. Motor mount loose/broken.
3. Machine is incorrectly mounted or sits uneven-
ly.
4 Motor fan is rubbing on fan cover.
5. Motor bearings are at fault.
indicator light is 1. plug connecting switch to control box is
on and trigger
unplugged.
switch fails to
2. trigger switch at fault.
activate motor.
3. Motor is at fault.
g0665 slow speed Cold Cut saw

Troubleshooting

possible solution
1. reset swtich by opening cover.
2. test for good contacts; correct the wiring.
3. ensure circuit size is suitable for this machine;
replace weak breaker.
4. replace light.
5. Check l1 & l2 fuses in control box.
6. ensure power supply is switched ON; ensure power
supply has the correct voltage.
7. Check for broken wires or disconnected/corroded
connections, and repair/replace as necessary.
8. replace faulty on/oFF switch.
9. test/repair/replace.
1. decrease feed pressure.
2. Correct motor wiring connections.
3. test for good contacts; correct the wiring.
4. test/repair/replace.
1. inspect/replace stripped or damaged bolts/nuts, and
re-tighten with thread locking fluid.
2. tighten/replace.
3. tighten/replace anchor studs in floor; relocate/shim
machine.
4. replace dented fan cover; replace loose/damaged
fan.
5. test by rotating shaft; rotational grinding/loose shaft
requires bearing replacement.
1. Correctly insert plug.
2. test/repair/replace.
3. test/repair/replace.
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