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Problem
Tool will not start.
Tool operates slowly.
Performance
decreases over time.
Excessive noise or
rattling.
Overheating.
Follow all safety precautions whenever diagnosing or servicing the
tool. disconnect power supply before service.
SKU 67429
For technical questions, please call 1-800-444-3353.
troubleshooting
Possible Causes
1.
Battery Pack not properly seated.
2.
Battery Pack needs charging
3.
Connection to Battery pack
damaged.
4.
Damaged / Bad Battery.
1.
Battery Pack needs charging.
2.
Applying excessive pressure on
the bit.
1.
Accessories dull or damaged.
2.
Carbon brushes worn or
damaged.
1.
Internal damage or wear.
(Carbon brushes or bearings, for
example.)
2.
Damaged Spindle.
1.
Forcing tool to work too fast.
2.
Blocked motor housing vents.
Likely solutions
1.
Check that Battery Pack is fully inserted
into tool so that it snaps into place.
2.
Charge Battery Pack.
3.
Check that the terminals inside the tool
are not bent or missing. Have repaired by
a qualified technician if needed.
4.
Replace Battery Pack.
1.
Charge Battery Pack.
2.
Reduce pressure on the bit.
1.
Keep cutting accessories sharp.
Replace as needed.
2.
Have qualified technician replace
brushes.
1.
Have technician service tool.
2.
Have technician service tool.
1.
Allow tool to work at its own rate.
2.
Wear ANSI-approved safety goggles and
NIOSH-approved dust mask/respirator
while blowing dust out of motor using
compressed air.
Page 9
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