Appliance is not running
–
No power
Check power connection/conduit.
–
Engine overload/overheat
Set the appliance switch to "0/OFF".
Allow device to cool down.
Turn on the appliance.
If malfunction still occurs, have device checked by
customer service.
–
The exhaust temperature limiter has been trig-
gered, heating coil is sooted.
Have device de-sooted by customer service.
–
The exhaust temperature limiter has been trig-
gered, exhaust temperature too high.
Set the appliance switch to "0/OFF".
Allow device to cool down.
Only in devices with manual reset:
Illustration
Press reset button of the exhaust temperature lim-
iter.
Turn on the appliance.
If malfunction still occurs, have device checked by
customer service.
Device is not building up pressure
–
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.
Fill/replace external detergent container if empty.
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 technical 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 customer service.
Device turns on and off while hand spray gun
is closed
–
Leak in the high pressure system
Check high pressure system and connections 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 cus-
tomer service.
All manuals and user guides at all-guides.com
–
Set nozzle to "CHEM".
–
Fill/replace external detergent container.
–
Clean filter.
Illustration
–
Remove the detergent hose and loosen the back-
–
Refill fuel.
–
Check water supply, check connections.
–
Fill in water with a max. temperature of 30°C.
Illustration
–
Change fuel filter.
If malfunction can not be fixed, the device must be
checked by customer service.
The warranty terms published by the relevant sales
company are applicable in each country. We will repair
potential failures of your appliance within the warranty
period free of charge, provided that such failure is
caused by faulty material or defects in manufacturing. In
the event of a warranty claim please contact your dealer
or the nearest authorized Customer Service centre.
Please submit the proof of purchase.
Only use original accessories and spare parts, they en-
sure the safe and trouble-free operation of the device.
For information about accessories and spare parts,
please visit www.kaercher.com.
– 6
EN
Device is not sucking in detergent
Nozzle is set to "High pressure"
External detergent container is empty.
Filter at the detergent suction hose dirty
Backflow valve stuck
flow valve using a blunt object.
Burner does not start
Fuel tank empty.
Water shortage
Water flow temperature too hot.
Fuel filter dirty
Customer Service
Warranty
Accessories and Spare Parts
19