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– 9
– Pump leaks, safety valve not tight.
Note:
3 drops/minute are allowed.
With stronger leak, have device
checked by customer service.
– Nozzle is set to "High pressure"
Set nozzle to "CHEM".
– External detergent container is empty.
Fill/replace external detergent contain-
er.
– Filter at the detergent suction hose dirty
Clean filter.
Illustration
– Backflow valve stuck
Remove the detergent hose and loosen
the backflow valve using a blunt object.
– Fuel tank empty.
Refill fuel.
– Water shortage
Check water supply, check connec-
tions.
– Water flow temperature too hot.
Fill in water with a max. temperature of
30°C.
Illustration
– Fuel filter dirty
Change fuel filter.
If malfunction can not be fixed, the de-
vice must be checked by customer ser-
vice.
The warranty terms published by our com-
petent sales company are applicable in
each country. We will repair potential fail-
ures of the appliance within the warranty
period free of charge, provided that such
failure is caused by faulty material or de-
fects in fabrication.
– Only use accessories and spare parts
which have been approved by the man-
ufacturer. The exclusive use of original
accessories and original spare parts
ensures that the appliance can be oper-
ated safely and trouble free.
– At the end of the operating instructions
you will find a selected list of spare parts
that are often required.
– For additional information about spare
parts, please go to the Service section
at www.kaercher.com.
Device leaks, water drips from the
bottom of the device
Device is not sucking in detergent
Burner does not start
Customer Service
Warranty
Accessories and Spare Parts
12
EN