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 not

1.

Key is turned to "0".

 

 

1.

Turn key to "1".

start or

a breaker

2.

Stop/reset button engaged.

 

 

2.

Rotate clockwise until it pops out/replace.

trips.

 

3.

Plug/receptacle is at fault or wired incor-

3.

Test for good contact or correct the wiring.

 

 

 

 

 

rectly.

 

 

 

 

 

 

4.

Motor connection wired incorrectly.

4.

Correct motor wiring connections (Page 50).

 

 

5.

Thermal protection circuit breaker amper-

5.

Unplug machine, open magnetic switch cover, turn

 

 

 

age is set too low or motor is at fault.

 

amperage dial on Thermal Protection Circuit Breaker

 

 

 

 

 

 

 

to a higher amperage setting. If switch is maxed out,

 

 

 

 

 

 

 

replace motor.

 

 

6.

Power supply is at fault/switched OFF.

6.

Ensure hot lines have correct voltage on all legs and

 

 

 

 

 

 

 

main power supply is switched ON.

 

 

7.

Motor ON/OFF switch is at fault.

7.

Replace faulty ON/OFF switch.

 

 

8.

Wiring is open/has high resistance.

8.

Check for broken wires or corroded/disconnected

 

 

 

 

 

 

 

connections, and repair/replace as necessary.

 

 

9.

Start capacitor is at fault.

 

 

9.

Test/replace if faulty.

 

 

10. Motor is at fault.

 

 

10. Repair/replace.

 

 

11. Wheel cover limit switch

is

not closed,

11. Close wheel covers.

 

 

 

wheel covers are open.

 

 

 

 

 

 

12. Foot brake limit switch is

at

fault or is

12. Repair/replace limit switch, or stop pressing foot

 

 

 

pressed down (switch is not closed).

 

brake.

 

 

 

 

 

 

 

Machine stalls or is

1.

Motor run capacitor at fault.

 

 

1.

Replace run capacitor.

underpowered.

2.

Wrong workpiece material.

 

 

2.

Use wood with correct moisture content, without

 

 

 

 

 

 

 

glues, and little pitch/resins.

 

 

3.

Feed speed too fast for task.

 

3.

Decrease feed speed. See Basic Cutting Tips on

 

 

 

 

 

 

 

Page 28.

 

 

4.

V-belt slipping.

 

 

4.

Replace bad V-belt, align pulleys, and re-tension

 

 

 

 

 

 

 

(Page 44 & 45).

 

 

5.

Blade is slipping on wheels.

 

 

5.

Adjust blade tracking and tension to factory specifi-

 

 

 

 

 

 

 

cations. See Page 16 or 21.

 

 

6.

Low power supply voltage.

 

 

6.

Ensure all hot lines have correct voltage on all legs.

 

 

7.

Plug/receptacle is at fault.

 

 

7.

Test for good contacts and correct wiring.

 

 

8.

Motor connection is wired incorrectly.

8.

Correct motor wiring connections (Page 50).

 

 

9.

Motor bearings are at fault.

 

 

9.

Test by rotating shaft; rotational grinding/loose shaft

 

 

 

 

 

 

 

requires bearing replacement.

 

 

10. Motor has overheated.

 

 

10. Let motor cool, clean it off, and reduce workload.

 

 

11. Motor is at fault.

 

 

11. Repair/replace.

 

 

 

 

 

 

 

 

-42-

 

 

 

 

 

 

G0636X 17" Ultimate Bandsaw

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Image 44
Grizzly G0636X owner manual Service, Troubleshooting, Motor & Electrical