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Troubleshooting
Problem
Tool will not start.
1. No power at outlet during
2. Internal damage or
Performance
1. Accessory dull or damaged.
decreases over time.
2. Carbon brushes worn
Excessive noise
Internal damage or wear. (Carbon
or rattling.
brushes or bearings, for example.)
Overheating.
1. Forcing tool to work too fast.
2. Accessory dull or damaged.
3. Blocked motor housing vents.
Follow all safety precautions whenever diagnosing or servicing the tool. Disconnect power supply
before service.
SKU 68856
Possible Causes
charging.
wear. (Carbon brushes or
switch, for example.)
or damaged.
For technical questions, please call 1-800-444-3353.
Likely Solutions
1. Check power at outlet. If outlet is unpowered,
unplug charger and check circuit breaker. If
breaker is tripped, make sure circuit is right capacity
for charger and circuit has no other loads.
2. Have technician service tool.
1. Keep accessories in good condition. Replace as needed.
2. Have qualified technician replace brushes.
Have technician service tool.
1. Allow tool to work at its own rate.
2. Keep cutting accessories in good
condition. Replace as needed.
3. Wear ANSI-approved safety goggles and NIOSH-
approved dust mask/respirator while blowing
dust out of motor using compressed air.
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