User Manual
– 10
Check connection cable for damag-
es.
 Check the supply voltage.
 Call Customer Service in case of 
electrical defects.
 Set nozzle to "High pressure". 
 Clean the nozzle.
 Replace the nozzle.
 Deaerate the appliance (see "Start-
up")
 Check water supply level (refer to 
technical data).
 Clean the sieve in the water con-
nection.
 Check all inlet pipes to the pump. 
 Contact Customer Service if need-
ed.
3 drops per minute are permitted and 
can come out from the lower side of the 
appliance. Call Customer Service if 
there is heavy leakage. 
 With stronger leak, have device 
checked by customer service.
 Check suction pipes for water and 
detergent and ensure that they are 
leak-proof.
 Close dosing valve for detergent to 
operate the machine without deter-
gent.
 Deaerate the appliance (see "Start-
up")
 Contact Customer Service if need-
ed.
 Set nozzle to "CHEM". 
 Check/ clean detergent suction 
hose with filter. 
 Open or check/clean detergent 
dosing valve. 
 Contact Customer Service if need-
ed.
– Only use accessories and spare 
parts which have been approved by 
the manufacturer. The exclusive 
use of original accessories and 
original spare parts ensures that 
the appliance can be operated 
safely and trouble free.
– At the end of the operating instruc-
tions you will find a selected list of 
spare parts that are often required. 
– For additional information about 
spare parts, please go to the Ser-
vice section at www.kaercher.com. 
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, provid-
ed 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 au-
thorized Customer Service centre. 
Please submit the proof of purchase.
Appliance is not running
Pressure does not build up in the 
appliance
Pump leaky
Pump is vibrating
Detergent is not getting sucked 
in
Accessories and Spare Parts
Warranty
12 EN










