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Page 13For technical questions, please call 1-800-444-3353.SKU 90045
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 unpowered, 2.
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. Press reset button 3.
on tool.
Have technician service tool.4.
Tool operates slowly. Extension cord too long or wire size
too small.
Eliminate use of extension cord. If an extension
cord is needed, use shorter/heavier gauge cord.
See Extension Cords in GROUNDING section.
Performance
decreases over time.
Sanding belt dull or damaged.1.
Carbon brushes worn or 2.
damaged.
Replace as needed.1.
2.
Excessive noise or
rattling.
Internal damage or wear. (Carbon
brushes or bearings, for example.)
Have technician service tool.
Forcing tool to work too fast.1.
Sanding belt 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 rate.1.
Replace as needed.2.
3.
approved dust mask/respirator while blowing dust
out of motor using compressed air.
Eliminate use of extension cord. If an extension 4.
cord is needed, use one with the proper diameter
for its length and load. See Extension Cords in
GROUNDING section.
Follow all safety precautions whenever diagnosing or servicing the tool.
Disconnect power supply before service.