-22-
Model G1163P (Mfd. Since 7/15)
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 or sits
unevenly.
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; chock
casters if mobile.
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.
Note: Please gather
the serial number and manufacture date of your machine before calling.
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