Troubleshooting
EN
LSV39 SA12-125
18
© Atlas Copco Industrial Technique AB - 9839 0621 01
Problem
Reason
Action
Damaged bearings
*
Grease leakage
Loose oil plug and spindle lock
Tighten oil plug or spindle lock
Worn or damaged seals
*
Damaged o-rings
*
Damaged bearings
*
Too much grease in gear housing
Do a check of that angle gear has
correct amount of grease
Tool starts unexpectedly
Valve pin jammed in start position
Replace pin and bushing
Damaged security meachanism
Replace lever
Damaged throttle valve
*
Vibrations
Worn or damaged grinding wheel
Replace wheel
Autobalancer not working properly
Replace autobalancer
Damaged spindle
*
Worn or damaged flange washers
Replace flange washers
Too high idle speed
Governor
*
Too high air pressure
Do a check of air pressure
Abnormal or high sound
Resonance from exhaust
Restart tool rapidly and slowly until
noise dissapear
Exhaust hose is missing
Assemble exhaust hose
Too little grease in gear housing
*
Damaged gear
*
Damaged spindle
*
Bad noise from gears
*
Worn bearings
*
* This service must only be done by authorized workshop or qualified service technician.