Troubleshooting
WARNING: For your own safety, turn switch “OFF”, and remove plug from power source outlet before troubleshooting your sander.
TROUBLE | PROBABLE CAUSE | REMEDY |
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Excessive noise | 1. Motor gearbox not oper- | 1. Consult Authorized Service |
NOTE: The sander will | ating correctly. | Center, any attempt to repair |
make some noise when |
| this motor or gearbox may |
it is operating normally |
| create a hazard unless |
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| repair is done by a qualified |
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| service technician. |
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Motor fails to develop | 1. Circuit overloaded with | 1. Do not use sander on |
full power, starts slowly, | lights, appliances and | heavily loaded circuits |
or fails to come up to full | other motor. |
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speed. | 2. General overloading of | 2. Request a voltage check by |
NOTE: Low voltage | power company facili- | qualified electrician |
| ties. |
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| 3. Motor relay not operat- | 3. Have relay replaced. Con- |
| ing. | sult Authorized Service |
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| Center. Any attempt to |
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| repair this relay may create |
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| a hazard unless repair is |
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| done by a qualified service |
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| technician. |
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Motor overheats | 1. Motor overloaded. | 1. Reduce pressure on work- |
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| piece. |
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Motor stalls (resulting in | 1. Motor relay not operat- | 1. Have relay replaced.Con- |
blown fuses or circuit | ing. | sult Authorized Service |
breakers) |
| Center. Any attempt to |
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| repair this relay may create |
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| a hazard unless repair is |
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| done by a qualified service |
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| technician. |
| 2. Voltage too low. Circuit | 2. Request voltage check by |
| overloaded or general | qualified electrician |
| overloading of power |
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| company facilities. |
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| 3. Incorrect fuses or circuit | 3. Install correct fuse or circuit |
| breakers in power line. | breaker. |
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