Troubleshooting; Possible Cause - Scheppach HC51V Original Bedienungsanleitung

12. Troubleshooting

Fault

Possible cause

No supply voltage.
Insufficient supply voltage.
The compressor does
not start.
Outside temperature is too low.
Motor is overheated.
The non-return valve leaks.
The compressor starts
The seals are damaged.
but there is no pres-
sure.
The drain plug for condensation
water (1) leaks.
The hose connections have a leak.
The compressor
starts, pressure is
shown on the pressure A quick-lock coupling has a leak.
gauge, but the tools
do not start.
Insufficient pressure set on the pres-
sure regulator (7).
Remedy
Check the supply voltage, the power plug and the
socket-outlet.
Make sure that the extension cable is not too long. Use
an extension cable with large enough wires.
Never operate with an outside temperature of below
+5° C.
Allow the motor to cool down. If necessary, remedy the
cause of the overheating.
Have a service center replace the non-return valve.
Check the seals and have any damaged seals re-
placed by a service center.
Tighten the screw by hand. Check the seal on the
screw and replace if necessary.
Check the compressed air hose and tools and replace
if necessary.
Check the quick-lock coupling and replace if neces-
sary.
Increase the set pressure with the pressure regulator.
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