Karcher HDS 5/11 UX EU 1.064-002 - Инструкция по эксплуатации - Страница 25

– 8



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.

–

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.

–

Leak in the high pressure system



Check high pressure system and con-
nections for tightness.

–

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 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. 

–

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.

–

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 continuously turns on and 

off while hand spray gun is open

Device turns on and off while hand 

spray gun is closed

Device leaks, water drips from the 

bottom of the device.

Device is not sucking in detergent

Burner does not start

Warranty

Accessories and Spare Parts

24

EN