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.

Troubleshooting

Motor & Electrical

Symptom

Possible Cause

Possible Solution

 

 

 

 

 

 

Machine

does

1.

Switch disabling key removed.

1.

Install disabling key.

not start

or a

2.

Wall fuse/circuit breaker is blown/tripped.

2.

Verify that no short exists, and that the circuit

breaker trips.

 

 

 

size is suitable for this machine; replace fuse/

 

 

 

 

 

 

 

 

 

 

reset breaker.

 

 

3.

Power supply switched OFF or is at fault.

3.

Ensure power supply is switched on; ensure

 

 

 

 

 

power supply has the correct voltage.

 

 

4.

Wiring is open/has high resistance.

4.

Check for broken wires or disconnected/

 

 

 

 

 

corroded connections, and repair/replace as

 

 

 

 

 

necessary.

 

 

5.

Motor ON/OFF switch is at fault.

5.

Replace faulty ON/OFF switch.

 

 

6.

Motor is at fault.

6.

Test/repair/replace.

 

 

 

 

 

 

Machine

has

1.

Motor or component is loose.

1.

Inspect/replace stripped or damaged bolts/

vibration

or

 

 

 

nuts, and re-tighten with thread locking fluid.

noisy operation.

2.

Motor mount loose/broken.

2.

Tighten/replace.

 

 

 

 

3.

Machine is incorrectly mounted to wall.

3.

Tighten/replace mounting hardware.

 

 

4.

Motor fan is rubbing on fan cover.

4.

Replace dented fan cover; replace loose/

 

 

 

 

 

damaged fan.

 

 

5.

Motor bearings are at fault.

5.

Test by rotating shaft; rotational grinding/loose

 

 

 

 

 

shaft requires bearing replacement.

 

 

 

 

 

 

Model G0710 Dust Collector (Mfg. since 6/10+)

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Grizzly G0710 owner manual Service, Troubleshooting, Motor & Electrical