Scheppach HC51 Traduction Des Instructions D'origine page 89

12. Troubleshooting
Failure Possible cause
Fault in electric current or mains voltage too
low.
Electric cable too long or too thin.
Motor does not start,
runs too slowly, or Faulty pressure switch.
gets extremely hot.
Faulty motor.
Main compressor does not run smoothly, got
stuck.
Moving parts damaged by heat due to insuffi-
Main compressor
cient lubrication.
does not run smooth-
Moving parts damaged or blocked by foreign
ly, got stuck.
bodies.
Loose parts.
Foreign body in compressor.
Vibrations or strange
noise.
Piston rod with valve seat.
Moving parts too hot.
Motor runs too slowly.
Dirty filter cartridge.
Leakage in safety valve.
Insufficient pressure
or drop in output Leakage in tube.
capacity.
Gasket damaged.
Valve seat damaged or covered with carbon
layer.
Piston ring or cylinder damaged.
Oil level too high.
Oil consumption too Hole in oil inlet plug (14) blocked.
high.
Piston ring and/or cylinder worn or damaged.
Remedy
Check mains voltage.
Get a new cable from your dealer.
Have it repaired or replaced by your dealer.
Have it repaired or defective parts replaced by
your dealer.
Crank shaft, bearing, connecting rod, piston
rings etc. to be checked by your dealer and
replaced, if needed.
Have checked by your dealer and repaired, if
needed.
Have the gasket enlarged by your dealer.
Have repaired by your dealer or replaced.
Have checked by your dealer and repaired, if
needed.
Clean or replace filter cartridge.
Have checked by your dealer and repaired, if
needed.
Keep oil at correct level.
Check and clean it.
Have checked by your dealer and repaired, if
needed.
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