SKU 67080
For technical questions, please call 1-800-444-3353.
Page 17
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. Press
3.
reset button on tool.
Have technician service tool.
4.
Tool operates slowly. Power being reduced by long or
small diameter extension cord.
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
in
GROUNDING
section.
Performance
decreases over time.
Blade dull or damaged.
1.
Carbon brushes worn or
2.
damaged.
Replace as needed or have
1.
professionally sharpened.
Have qualified technician replace
2.
brushes.
Excessive noise or
rattling.
Internal damage or wear. (Carbon
brushes or bearings, for example.)
Have technician service tool.
Motor generates an
excessive amount of
sparks.
Carbon brushes need replacement. Have technician service tool.
Overheating.
Forcing tool to work too fast.
1.
Blade misaligned.
2.
Blade dull or damaged.
3.
Blocked motor housing vents.
4.
Motor being strained by long or
5.
small diameter extension cord.
Allow tool to work at its own rate.
1.
Check and correct blade to fence
2.
alignment.
Keep blade sharp. Replace as needed.
3.
Wear ANSI-approved safety goggles and
4.
NIOSH-approved dust mask/respirator
while blowing dust out of motor using
compressed air.
Eliminate use of extension cord. If
5.
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.
