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Page 21For technical questions, please call 1-800-444-3353.SKU 67255
Troubleshooting
Problem Possible Causes Likely Solutions
Tool will not start. Cord not connected.1.
No power at outlet. 2.
Tool’s thermal reset breaker 3.
tripped (if equipped).
Internal damage or wear. 4.
(Carbon brushes or switch, for
example.)
Check that cord is plugged in.1.
Check power at outlet. If outlet is 2.
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.
Turn off tool and allow to cool completely. 3.
Restart motor.
Have technician service tool.4.
Tool operates slowly. Power being reduced by long or
small diameter extension cord.
Use an extension cord with the proper
wire gauge for its length and load. See
Extension Cords in GROUNDING section
(page 8).
Performance
decreases over time.
Accessory dull or damaged. 1.
Carbon brushes worn or 2.
damaged.
Keep cutting accessories sharp. 1.
Replace as needed.
2.
brushes.
Excessive noise or
rattling.
Internal damage or wear. (Carbon
brushes or bearings, for example.)
Have a technician service the tool.
Forcing tool to work too fast.1.
Accessory dull or damaged. 2.
Blocked motor housing vents. 3.
Motor being strained by long or 4.
small diameter extension cord.
Allow tool to work at its own pace.1.
Keep cutting accessories sharp. 2.
Replace as needed.
Wear ANSI-approved safety goggles and 3.
while blowing dust out of motor using
compressed air.
Use an extension cord with the proper 4.
wire gauge for its length and load. See
Extension Cords in GROUNDING section
(page 8).
Follow all safety precautions whenever diagnosing or servicing the
tool. Disconnect power supply before service.