GENERAL TROUBLESHOOTING GUIDE (CONTINUED)
SYMPTOM
Excessive vibration or
grinding noise
Tool will not shut off
Dust collection not
effective
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
Low air pressure
CORRECTIVE ACTION
1.
Replace with correct pad (size,
weight and style).
2.
Replace tool.
Clean and replace if necessary.
Increase air pressure.
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