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For technical questions, please call 1-800-444-3353.
SKU 3273
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, disengage the trigger and
check circuit breaker. If breaker is
tripped, make sure circuit is right capacity
for tool and circuit has no other loads.
Disengage the trigger and allow tool to
3.
cool. Press reset button 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.
Accessory dull or damaged.
1.
Carbon brushes worn or
2.
damaged.
Keep cutting accessories sharp.
1.
Replace as needed.
Have qualified technician replace
2.
brushes.
Excessive noise or
rattling.
Internal damage or wear. (Carbon
brushes or bearings, for example.)
Have technician service tool.
Drill bit slips in chuck
Jaws are loose.
1.
Bit is jammed in work piece.
2.
Tighten chuck .
1.
Tighten chuck, then operate tool in
2.
reverse to back bit out of work piece.
Overheating.
Forcing tool to work too fast.
1.
Accessory dull, damaged, or
2.
bent.
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.
Keep cutting accessories sharp.
2.
Replace as needed.
Wear ANSI-approved safety goggles and
3.
NIOSH-approved dust mask/respirator
while blowing dust out of motor using
compressed air.
Eliminate use of extension cord. If
4.
an extension 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.
