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Failure
Possible cause
Motor does not
Fault in electric current or mains voltage too low.
start, runs too
Electric cable too long or too thin.
slowly, or gets
Faulty pressure switch.
extremely hot.
Faulty motor.
Main compressor does not run smoothly, got stuck.
Main compres-
Moving parts damaged by heat due to insufficient
sor does not run
lubrication.
smoothly, got
Moving parts damaged or blocked by foreign bod-
stuck.
ies.
Vibrations or
Loose parts.
strange noise.
Foreign body in compressor.
Piston rod with valve seat.
Moving parts too hot.
Insufficient pres-
Motor runs too slowly.
sure or drop in
Dirty filter cartridge.
output capacity.
Leakage in safety valve.
Leakage in tube.
Gasket damaged.
Valve seat damaged or covered with carbon layer.
Piston ring or cylinder damaged.
Oil consumption
Oil level too high.
too high.
Hole in oil inlet plug (14) blocked.
Piston ring and/or cylinder worn or damaged.
D GB
All manuals and user guides at all-guides.com
Trouble-shooting
Remedy
Check mains voltage.
Get a new cable from your dealer.
Have it repaired or replaced by 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 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 switch repaired or replaced by your dealer.
Have checked by your dealer and repaired, if needed.
Have checked by your dealer and repaired, if needed.
Have checked by your dealer and repaired, if needed.
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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