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 and Electrical

Symptom

Possible Cause

Possible Solution

Machine will not

1.

Emergency stop switch at fault.

1.

Reset or replace emergency stop switch.

start.

2.

Problem with 3-phase power supply.

2.

Have electrician correct power supply problem.

 

3.

Wiring at fault.

3.

Have repair for wiring problems.

 

4.

Circuit breaker/fuse has tripped.

4.

Have electrician correct for short, and reset circuit

 

 

 

 

breaker or replace fuse that has its failure LED

 

 

 

 

illuminated.

 

5.

Relay at fault.

5.

Inspect and test relay replace as required.

 

6.

Transformer at fault.

6.

Replace transformer.

 

7.

Control panel PC board at fault.

7.

Replace PC board.

 

8.

Motor at fault.

8.

Test and replace motor as required.

 

 

 

 

 

Vibrating motor

1.

Machine is not connected to power.

1.

Connect machine to power so the digital display is

function is

 

 

 

lights, then push and hold clean filter button.

inconsistent or

2.

Capacitor is at fault.

2.

Replace the capacitor.

inoperative.

3.

Wiring at fault.

3.

Trace down wiring path and repair for damaged

 

 

 

 

 

wiring or loose plugs.

 

4.

Circuit fuse has blown.

4.

Repair for short, and replace the fuse that has its

 

 

 

 

failure LED illuminated.

 

5.

Transformer at fault.

5.

Replace transformer.

 

6.

Control panel PC board at fault.

6.

Replace control panel PC board.

 

7.

Motor at fault.

7.

Test and replace motor as required.

 

 

 

 

 

Rolling filter or

1.

Machine is not connected to power.

1.

Connect machine to power so the digital display is

conveyor motor

 

 

 

lights, then push and hold clean filter button.

function is

2.

Push button switch is at fault.

2.

Replace the push button switch for the motor.

inconsistent or

3.

Capacitor is at fault.

3.

Replace the capacitor.

inoperative.

4.

Wiring at fault.

4.

Trace down wiring path and repair for damaged

 

 

 

 

 

wiring or loose plugs.

 

5.

Circuit fuse has blown.

5.

Repair for short, and replace the fuse that has its

 

 

 

 

failure LED illuminated.

 

6.

Control panel PC board at fault.

6.

Replace control panel PC board.

 

7.

Transformer at fault.

7.

Replace transformer.

 

8.

Motor/motor PC board at fault.

8.

Replace motor/motor PC board as required.

 

 

 

 

 

Filter warning lamp/

1.

Infrared sensor is at fault.

1.

Replace infrared sensor.

buzzer engages but

2.

Buzzer lamp is at fault.

2.

Replace buzzer lamp.

filter paper has not

3.

Control panel PC board at fault.

3.

Replace control panel PC board.

run out.

 

 

 

 

 

 

 

 

 

-34-

 

 

 

G0648 Welding Fume Extractor

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Grizzly G0648 owner manual Service, Troubleshooting, Symptom Possible Cause Possible Solution