Check connections and conduits.
Filter in the water connection is dirty
–
Clean filter.
Amount of water supply is too low.
–
Check water supply level (refer to tech-
nical data).
Water tap is closed.
–
Open tap.
Device continuously turns on and
off while hand spray gun is open
Air within the system
–
Vent pump:
With open hand spray gun turn device
on and off multiple times with the device
switch.
Note: By dismantling the spray lance from
the hand spray gun, the venting process is
accelerated.
High-pressure nozzle clogged
–
Clean the nozzle.
Heating coil has heavy calcium deposits
–
Have the device decalcified by custom-
er service.
Device turns on and off while hand
spray gun is closed
Leak in the high pressure system
–
Check high pressure system and con-
nections for tightness.
Device leaks, water drips from the
bottom of the device.
Pump leaks, safety valve not tight.
–
Note: 3 drops/minute are allowed.
With stronger leak, have device
checked by customer service.
Device is not sucking in detergent
Nozzle is set to "High pressure"
–
Set nozzle to "CHEM".
External detergent container is empty.
–
Fill/replace external detergent container.
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.
24
Burner does not start
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.
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.
Accessories and Spare Parts
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.
– 8
EN
Warranty