Page 13For technical questions, please call 1-888-866-5797.Item 57368
Troubleshooting
Problem Possible Causes Likely Solutions
Tool will
not start.
1. Cord not connected.
2. No power at outlet.
3. Tool’s thermal reset breaker
tripped (if equipped).
4. Internal damage or wear.
(Carbon brushes or
Power Switch, for example.)
1. Check that cord is plugged in.
2. Check power at outlet. If outlet is unpowered,
turn off tool and check circuit breaker.
If breaker is tripped, make sure circuit is right
capacity for tool and circuit has no other loads.
3. Turn off tool and allow to cool.
Press reset button on tool.
4. Have qualified technician service tool.
Tool operates
slowly.
1. Forcing tool to work too fast.
2. Extension cord too long or
cord diameter too small.
1. Allow tool to work at its own rate.
2. Eliminate use of extension cord. If an extension cord
is needed, use one with the proper diameter for its
length and load. See Extension Cords on page 4.
Performance
decreases
over time.
1. Carbon brushes worn
or damaged.
2. Cutting bit dull or damaged.
1. Have qualified technician replace brushes.
2. Use sharp bits. Replace as needed.
Excessive noise
or rattling.
Internal damage or wear. (Carbon
brushes or bearings, for example.)
Have qualified technician service tool.
Overheating. 1. Forcing tool to work too fast.
2. Cutting bit dull or damaged.
3. Blocked motor housing vents.
4. Motor being strained by long or
small diameter extension cord
1. Allow tool to work at its own rate.
2. Use sharp bits. Replace as needed.
3. Wear ANSI-approved safety goggles and
NIOSH-approved dust mask/respirator while
blowing dust out of motor using compressed air.
4. Eliminate use of extension cord. If an extension cord
is needed, use one with the proper diameter for its
length and load. See Extension Cords on page 4.
Follow all safety precautions whenever diagnosing or servicing the tool.
Disconnect power supply before service.
To Next Page
Loading...
Need help?
General
