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