TROUBLE SHOOTING -- MOTOR (Continued)
TROUBLE | PROBABLE | CAUSE |
Motor starts slowly | 1, Low voltage will | not |
or fails to come up | trip relay. |
|
to full speed. | 2. Windings burned out | |
| or open. |
|
| 3. Starting relay not | |
I | operating. |
|
REMEDY
1. Request voltage check from the power company. |
2. Have motor repaired or replaced. |
3. Have relay replaced. |
Motor overheats.
Starting switch in motor will not operate.
Motor stalls (resulting in blown fuses or tripped circuit breakers).
Frequent opening of fuses or circuit breakers.
1.Motor overloaded.
2.I mproper cooling. (Air circulation restricted through motor due to sawdust, accumulating inside of saw).
1.Burned switch contacts (due to extended
2.Shorted capacitor (when equipped)
3.Loose or broken connections.
1.Starting switch not operating.
2.Voltage too low to permit motor to reach operating speed.
3.Fuses or circuit breakers do not have sufficient capacity.
1.Motor overloaded,
2.Fuses or circuit breakers do not have sufficient capacity.
1. Feed work slower into blade. |
2.Clean out sawdust to provide normal air circulation through motor.
See "Maintenance and Lubrication" section,,
1.Have switch replaced and request a voltage ('heck from the power company,
2.Have capacitor tested and replace if defective.
3.Have wiring checked and repaired.
1.Have switch replaced.
2.Request voltage check from the power company.
3.Install proper size fuses or circuit breakers.
1.Feed work slower into blade.
2, Install proper size fuses or circuit breakers.
3.Starting switch not operating (motor does not reach speed),
3. Have switch replaced.
35