Troubleshooting - MasterForce 241-0818 Manual De Instrucciones

MASTERFORCE Operating Manual and Parts List
SYMPTOM
Motor does not run
Motor does not have full power
Motor runs hot
Motor stalls or runs slow
Fuse blows or circuit breaker
trips
Grinder will not operate in
variable speed mode
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TROUBLESHOOTING

POSSIBLE CAUSE(S)
1. Machine not plugged in
2. Power switch in "OFF" position
3. Power cord is faulty
4. Fuse or circuit breaker are open
5. Damaged motor
1. Incorrect line voltage
2. Damaged motor
1. Motor is overloaded
2. Poor air circulation around motor
1. Motor is overloaded
2. Incorrect line voltage
3. Capacitor has failed
1. Motor overloaded
2. Overloaded electrical circuit
3. Wrong fuse or circuit breaker
4. Undersized or excessive length of
extension cord, see manual
5. Grinding wheels are blocked
1. Defective variable speed switch
2. Defective sensor
3. Defective circuit board
9
CORRECTIVE ACTION
1. Plug power cord into electrical receptacle
2. Lift switch to "ON" position
3. Replace cord
4. Overloaded electrical circuit
5. Replace motor
1. Have a qualified electrician check line for
proper voltage
2. Replace motor
1. Reduce pressure on workpiece
2. Remove any blockage around motor
1. Reduce pressure on workpiece
2. Have a qualified electrician check line for
proper voltage
3. Replace capacitor
1. Reduce pressure on workpiece
2. Reduce the amount of items on circuit
3. Replace with correct fuse or circuit
breaker
4. Use correct size
5. Unplug machine and remove obstruction
1. Replace switch
2. Replace sensor
3. Replace circuit board
241-0818