Troubleshooting - Scheppach HC54 Anleitung

AC motor
• The mains voltage must be 230 V~
• Extension cables up to 25 m long must have a cross-
section of 1.5 mm .
2
Connections and repairs of electrical equipment
may only be carried out by an electrician.
Please provide the following information in the event of
any enquiries:
• Type of current for the motor
• Machine data - type plate
• Machine data - type plate
Failure Possible cause
Motor does not Fault in electric current or mains voltage too low.
Electric cable too long or too thin.
start, runs too
Faulty pressure switch.
slowly, or gets
Faulty motor.
extremely hot.
Main compressor does not run smoothly, got
stuck.
Main compressor Moving parts damaged by heat due to insufficient
does not run smo- lubrication.
Moving parts damaged or blocked by foreign
othly, got stuck.
bodies.
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. Have checked by your dealer and repaired, if
Piston ring or cylinder damaged.
Oil consumption Oil level too high.
Hole in oil inlet plug (14) blocked.
too high.
Piston ring and/or cylinder worn or damaged.
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.
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.
international 79