Troubleshooting EN EP5PTI19 HR10-MT
30
© Atlas Copco Industrial Technique AB - 9839 0661 01
Problem Reason Action
Wrong Trim valve setting Adjust the Trim valve.
Dirt in the Inlet or the Silencer. Clean or replace the air Inlet
strainer and the Silencer filter if
needed.
Worn parts in the Motor. Inspect and service the Motor.
Wrong or damaged Trigger valve. Inspect the Trigger valve.
AutoTrim does not work properly Set screw in tool handle is set to
Trim mode.
Set the Set screw to AutoTrim
mode.
Dirt in the silencer filter. Replace the silence filter.
Wrong adjustments or settings. See Adjusting the AutoTrim valve.
Dirt or damaged parts in the Au-
toTrim.
Inspect and replace any worn
parts.
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