Troubleshooting, Motor & electrical, Se rv ic e – Woodstock SHOP FOX W1677 User Manual

Page 50

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-48-

W1677/W1711 10" Table Saw

SE

RV

IC

E

Troubleshooting

This section covers the most common problems and corrections with this type of

machine.

WARNING! DO NOT make any adjustments until power is disconnected and

moving parts have come to a complete stop!

Motor & Electrical

SYMPTOM

POSSIBLE CAUSE

CORRECTIVE ACTION

Machine does not

start or a breaker

trips.

1. Plug or receptacle is at fault or wired

incorrectly.

1. Test power plug and receptacle for good

contact and correct wiring.

2. Cable or wiring is open or has high resistance. 2. Troubleshoot wires for internal or external

breaks, and disconnected or corroded

connections; repair or replace wiring.

3. The thermal overload relay below the motor

contactor is tripped.

3. Reset overload relay. If it continues to

trip, turn up the dial to a higher shut-off

amperage.

4. Wall fuse or circuit breaker is blown or

tripped.

4. Make sure circuit breaker/fuse is sized

correctly for machine load or replace weak

breaker.

5. Motor connection is wired incorrectly.

5. Correct motor wiring.

6. Power supply is faulty, or is switched

OFF.

6. Make sure all hot lines and grounds are

operational and have correct voltage.

7. Start capacitor is faulty.

7. Replace start capacitor.

8. Motor ON button.

8. Replace faulty ON button.

9. Centrifugal switch is at fault.

9. Adjust or repair centrifugal switch.

10. Contactor not getting energized or has burnt

contacts.

10. Replace contactor.

11. Motor is damaged.

11. Repair or replace motor.

Machine stalls or is

underpowered.

1. Applying too much pressure to workpiece.

1. Use sharp blade, and reduce the feed rate.

2. Low power supply voltage.

2. Make sure all hot lines and grounds are

operational and have correct voltage.

3. Belt is slipping.

3. Replace belt and/or re-tension (

Page 45).

4. Plug or receptacle is at fault.

4. Test power plug and receptacle for good

contact and correct wiring.

5. Motor connection is wired incorrectly.

5. Correct motor wiring.

6. Pulley or sprocket is slipping on shaft.

6. Replace loose pulley and shaft.

7. Motor has overheated.

7. Let motor cool, clean motor fan cover, and

reduce workload on machine.

8. Motor bearings are at fault.

8. Rotate motor shaft for noisy or burnt

bearings, replace as required.

9. Run capacitor is faulty.

9. Replace run capacitor.

10. Contactor not getting energized or has poor

contacts.

10. Replace contactor.

11. Motor is at fault.

11. Repair or replace motor.

12. Centrifugal switch is at fault.

12. Repair or replace centrifugal switch.

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