Troubleshooting - Scheppach HC550TC 230V Traduction Des Instructions D'origine

18. Troubleshooting

The following table shows fault symptoms and describes remedial measures in the event of your machine failing to
work properly. If you cannot localise and rectify the problem with this, please contact your service workshop.
Fault
The compressor does
not start
The compressor
starts but there is no
pressure
The compressor
starts, pressure is
shown on the pres-
sure gauge, but the
tools do not start
Possible cause
Mains voltage is not available
Mains voltage is too low
Outside temperature is too low
Motor is overheated
The safety valve leaks
The seals are damaged.
Drain screw for condensate
leaking.
Hose connection leaking.
A quick coupling has a leak
Insufficient pressure set on the
pressure regulator
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Remedy
Check the cable, mains plug, fuse and socket
Make sure that the extension cable is not too long.
Use an extension cable with large enough wires.
Do not operate at outside temperatures below
+5°C.
Allow the motor to cool down. If necessary, reme-
dy the cause of the overheating.
Replace the safety valve
Replace the seal, have defective seals replaced at
a specialist workshop.
Tighten the screw by hand. Check the seal on the
screw and replace if necessary.
Check compressed air hose and tool, replace if
necessary.
Check quick coupling, replace if necessary.
Increase the set pressure with the pressure
regulator.
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