Scheppach 4906113901, Translation From The Original Instruction Manual

Trouble-shooting 

Failure

Possible cause

Remedy

Motor does not 

start, runs too 

slowly, or gets 

extremely hot.

Fault in electric current or mains voltage too low.

Check mains voltage.

Electric cable too long or too thin.

Get a new cable from your dealer.

Faulty pressure switch.

Have it repaired or replaced by your dealer.

Faulty motor.

Have it repaired or replaced by your dealer.

Main compressor does not run smoothly, got stuck.

Have it repaired or defective parts replaced by your dealer.

Main compres-

sor  does not run  

smoothly, got 

stuck.

Moving parts damaged by heat due to insufficient 

lubrication.

Crank shaft, bearing, connecting rod, piston rings etc. to be checked by your 

dealer and replaced, if needed.

Moving parts damaged or blocked by foreign bod-

ies.

Vibrations or 

strange noise.

Loose parts.

Have checked by your dealer and repaired, if needed.

Foreign body in compressor.

Have checked by your dealer and repaired, if needed.

Piston rod with valve seat.

Have the gasket enlarged by your dealer.

Moving parts too hot.

Have repaired by your dealer or replaced.

Insufficient pres-

sure or drop in 

output capacity.

Motor runs too slowly.

Have checked by your dealer and repaired, if needed.

Dirty filter cartridge.

Clean or replace filter cartridge.

Leakage in safety valve.

Have switch repaired or replaced by your dealer.

Leakage in tube.

Have checked by your dealer and repaired, if needed.

Gasket damaged.

Have checked by your dealer and repaired, if needed.

Valve seat damaged or covered with carbon layer.

Have checked by your dealer and repaired, if needed.

Piston ring or cylinder damaged.

Have checked by your dealer and repaired, if needed.

Oil consumption 

too high.

Oil level too high.

Keep oil at correct level.

Hole in oil inlet plug (14) blocked.

Check and clean it.

Piston ring and/or cylinder worn or damaged.

Have checked by your dealer and repaired, if needed.

14

D

GB