Troubleshooting - Scheppach Hc55Dc Profi Set Originalbetriebsanleitung

12. Troubleshooting

Fault Possible cause
Mains voltage not present.
Mains voltage too low.
The compressor
does not start.
Outdoor temperature too low.
Motor is overheated.
Safety valve (17) leaking.
Compressor runs, The seals are damaged.
but no pressure.
Drain screw for condensate (10)
leaking.
Compressor
Hose connections leaking.
running, pressure
shown on the
Quick-coupler leaking.
manometer, but
tools are not
Pressure set too low at pressure
running.
regulator (5).
28 | GB
Remedy
Check cable, mains plug, fuse and socket.
Avoid extension cables that are too long. Use
extension cables with sufficient conductor cross-
section.
Do not operate at outside temperatures below +5° C.
Let the motor cool down, if necessary, eliminate the
cause of overheating.
Replace the safety valve (17).
Check the seals and have any damaged seals
replaced by a service centre.
Tighten the screw by hand.
Check the seal on the screw and replace if necessary.
Check compressed air hose and tools, replace if
necessary.
Check quick coupling, replace if necessary.
Turn up the pressure regulator further.
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