12. Troubleshooting
Fault
Possible cause
The compressor does
• No supply voltage.
not start.
• Insufficient supply voltage.
• Outside temperature is too low.
• Motor is overheated.
The compressor starts
• The nonreturn valve leaks.
but there is no pres
sure.
• The seals are damaged.
• The drain plug for condensation water (1)
leaks.
The compressor starts,
• The hose connections have a leak.
pressure is shown on
the pressure gauge, but
• A quicklock coupling has a leak.
the tools do not start.
• Insufficient pressure set on the pressure
regulator (7).
24 | GB
Remedy
• Check the supply voltage, the power plug and the
socketoutlet.
• 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, rem
edy the cause of the overheating.
• Have a service center replace the nonreturn
valve.
• Check the seals and have any damaged seals
replaced 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 quicklock coupling and replace if
necessary.
• Increase the set pressure with the pressure
regulator.