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problem
Tool will not start.
Tool operates slowly.
Performance
decreases over time.
Excessive noise or
rattling.
Overheating.
Tool does not grind
effectively.
Follow all safety precautions whenever diagnosing or servicing the
tool. disconnect power supply before service.
SKU 66876
troubleshooting
possible Causes
1.
Battery Pack (1) not charged.
2.
Internal damage or wear.
(Carbon brushes or switch, for
example.)
1.
Excess pressure applied to
workpiece.
2.
Discharged battery.
Carbon brushes worn or damaged.
Internal damage or wear. (Carbon
brushes or bearings, for example.)
1.
Forcing tool to work too fast.
2.
Blocked motor housing vents.
1.
Disc accessory may be loose on
Spindle. Check tightness of Outer
Flange (17) or threaded disc
accessory on Spindle.
2.
Disc accessory may be damaged,
worn or wrong type for the
material.
For technical questions, please call 1-800-444-3353.
likely solutions
1.
Charge Battery Pack (1).
2.
Have technician service tool.
1.
Decrease pressure, allow tool to do the
work.
2.
Recharge Battery.
Have qualified technician replace brushes.
Have technician service tool.
1.
Allow tool to work at its own rate.
2.
Blow dust out of motor using compressed
air.
1.
Be sure disc accessory is of correct
dimension and Outer Flange (17) is tight.
2.
Check condition and type of disc
accessory. Use only proper type of disc
accessory in good condition.
Page 18
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