Kärcher K9000G Manuale Utente

If you encounter any additional 
difficulties not listed, please call 
our service center for help.

Detergent is too thick.

Dilute detergent, for best results use
Kärcher detergent.

Filter on detergent suction
tube is clogged.

Run warm water through filter to
remove debris.

Damaged or clogged
detergent suction tube.

Remove obstruction or replace
detergent suction tube.

Spray nozzle is in high 
pressure position.

Turn spray nozzle tip to ”CHEM”
position.

Discharge nozzle is
obstructed.

Blow out or remove debris with a
fine needle.

Loose fitting.

Tighten fittings.

Missing/worn rubber washer.

Insert new washer.

Nozzle or spray wand not
properly attached.

Broken “o”-ring.

Check that hoses and fittings are air
tight. Turn off machine and purge
pump by squeezing trigger gun until 
a steady flow of water emerges
through the nozzle.

Loose fittings.

Check that all fittings are tight.

Call service center.

Water seals are damaged
or worn.

Thermal protection device will 
automatically reset.

Thermal protection device
has been activated.

Call Kärcher customer service 
hotline and order “o”-ring.

Pump is sucking air.

Oil seals are damaged or
worn.

Call service center.

Tighten connections

Detergent suction tube not
properly connected to the
machine. 

Check connection.