Scheppach HC51V - Troubleshooting

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13. Troubleshooting
Fault Possible cause Remedy
The compressor does not start.
Mains voltage is not available.
Check the cable, mains plug, fuse and
socket.
Mains voltage is too low.
Make sure that the extension cable is not
too long. Use an extension cable with large
enough wires.
Outside temperature is too low.
Never operate with an outside temperature
of below 0° C.
Motor is overheated.
Allow the motor to cool down. If necessary,
remedy the cause of the overheating.
The compressor starts but there
is no pressure.
Non-return valve leaking Replace the non-return valve.
The seals are damaged.
Check the seals and have any damaged
seals replaced by a service centre.
The drain screw for condensate
leaks.
Tighten the screw by hand. Check the seal
on the screw and replace if necessary.
The compressor starts,
pressure is shown on the
pressure gauge, but the tools
do not start.
The hose connections have a leak.
Check the compressed air hose and tools
and replace if necessary.
A quick coupling has a leak. Check quick coupling, replace if necessary.
Insu󰀩cient pressure set on the
pressure regulator.
Increase the set pressure with the pressure
regulator.