General Troubleshooting Guide (Continued)
Symptom
Excessive
vibration or
grinding noise
Tool will not shut
off
Possible Cause(s)
1. Incorrect, damaged
or worn sanding
pad
2. worn or damaged
internal parts and/
or bearings
worn or dirty air valve
or seat
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Corrective Action
1. Replace with correct pad (size, weight and
style)
2. Inspect and replace if necessary
Clean and replace if necessary
Cl150400
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