D3589 Mini Grinder Set
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!
PROBLEM |
| POSSIBLE CAUSE |
| CORRECTIVE ACTION |
Motor will not start, or | 1. | Low voltage. | 1. | Check power supply for proper voltage. |
fuses or circuit breakers trip | 2. | Short circuit in line cord or plug. | 2. | Inspect cord or plug for damaged insulation and |
open. | 3. | Incorrect fuses or circuit breakers |
| shorted wires and replace extension cord. |
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| in power supply. | 3. | Install correct fuses or circuit breakers. |
| 4. Power adapter is faulty. | 4. | Replace power adapter. | |
| 5. | Motor is faulty. | 5. | Replace tool. |
Motor overheats. | 1. | Motor overloaded. | 1. | Reduce load on motor. |
Motor automatically shuts | 1. | Low power supply voltage. | 1. | Correct the low voltage condition with a qualified |
off (possibly resulting in |
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| electrician. |
blown fuse or tripped | 2. | Incorrect fuses/circuit breakers. | 2. | Install correct fuses or circuit breakers. |
circuit breaker). |
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Mini grinder vibrates | 1. | Accessory shank or bit not seated | 1. | Inspect accessory. |
excessively when operating. |
| or centered properly. |
| necessary. |
| 2. Chuck nut is loose. | 2. | Tighten chuck nut. | |
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Accessory moves when | 1. | Accessory is loose. | 1. | Tighten chuck nut. |
operating. |
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SERVICE
