Troubleshooting - Scheppach HC55DC Profi Set 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 safety valve (17) leaks.
The compressor starts
but there is no pres- The seals are damaged.
sure.
The drain plug for condensation water (10)
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 pressure
regulator (5).
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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 be-
low +5° C.
Allow the motor to cool down. If necessary, rem-
edy the cause of the overheating.
Have a service center replace the safety valve
(17).
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 re-
place if necessary.
Check the quick-lock coupling and replace if nec-
essary.
Increase the set pressure with the pressure regu-
lator.
GB | 37