Grizzly G0710 - Manual (Page 27)

Model g0710/g0710p (Mfg. since 11/11)
-25-
troubleshooting
motor & electrical
symptom possible Cause possible solution
Machine does
not start or a
breaker trips. 1. switch disabling key removed.
2. Wall fuse/circuit breaker is blown/tripped.
3. power supply switched OFF or is at fault.
4. Wiring is open/has high resistance.
5. Motor on/oFF switch is at fault.
6. Motor is at fault.
1. install disabling key.
2. ensure circuit size is suitable for this machine;
replace weak breaker.
3. ensure power supply is switched ON; ensure
power supply has the correct voltage.
4. Check for broken wires or disconnected/
corroded connections, and repair/replace as
necessary.
5. replace faulty on/oFF switch.
6. test/repair/replace.
Machine has
vibration
or
noisy operation.
1. Motor or component is loose.
2. Motor mount loose/broken.
3. Machine is incorrectly mounted to wall.
4. Motor fan is rubbing on fan cover.
5. Motor bearings are at fault.
1. inspect/replace stripped or damaged bolts/
nuts, and re-tighten with thread locking fluid.
2. tighten/replace.
3. tighten/replace mounting hardware.
4. replace dented fan cover; replace loose/
damaged fan.
5. test by rotating shaft; rotational grinding/loose
shaft requires bearing replacement.
section 7: service
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 at (570) 546-9663.
note: Please gather the serial number and manufacture date of your machine before calling.
any repairs not covered in this manual should only be performed by or with the assistance of qualified ser-
vice personnel, to reduce the risk of serious personal injury or damage to the machine.