KARCHER K4 Pure 1.637-326 - Инструкция по эксплуатации - Страница 22

22 

English

You can rectify minor faults yourself with the help of the 
following overview. 
If in doubt, please consult the authorized customer ser-
vice.



DANGER

Risk of electric shock.



Prior to all work on the appliance, switch off the ap-
pliance and pull the power plug.



Pull on the lever of the trigger gun; the device will 
switch on.



Check whether the voltage indicated on the type 
plate corresponds to the voltage of the mains sup-
ply.



Check the mains connection cable for damages.



Motor overloaded, the motor circuit breaker has 
tripped.

–

Turn off the appliance "0/OFF".

–

Allow the device to cool down for 

one hour

.

–

Switch on the device and put it into operation again.
If the malfunction occurs repeatedly, have the de-
vice checked by the customer service.

Voltage reduction due to weak mains supply or when 
using an extension cable.



When switching on, first pull the lever of the trigger 
gun and then switch the appliance switch to "I/ON".



Check water supply for adequate delivery rate.



Pull out the sieve in the water connection using flat-
nose pliers and clean under running water.



Appliance ventilation: Switch the appliance on with 
the high-pressure hose detached and operate 
(max. 2 minutes) until the water exits the high-pres-
sure connection without bubbles. Switch off appli-
ance and reconnect high-pressure hose.



Suction height of 0.5 m when vacuuming from open 
container has been exceeded.



Clean high-pressure nozzle: Remove dirt and de-
bris from the nozzle bore, using a needle and rinse 
through with water from the front.



Check water flow quantity.



Slight leakage from the appliance pump is normal. 
If the leakage increases contact the authorized 
customer service.



Use spray lance with pressure regulation (Vario 
Power).
Turn the spray lance as far as it will go in the direc-
tion of "SOFT".



Clean the detergent suction hose filter.



Check the detergent suction hose for kinks.

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.

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.
Addresses can be found under:

www.kaercher.com/dealersearch

Troubleshooting

Appliance is not running

Appliance does not start, motor hums

Pressure does not build up in the appliance

Strong pressure fluctuations

Appliance is leaking

No detergent infeed

Accessories and Spare Parts

Technical specifications

Electrical connection

Voltage

230

1~50

V
Hz

Connected load

1,8 kW

Protection class

IPX5

Protective class

I

Mains fuse (slow-blow)

10 A

Water connection

Max. feed pressure

0,8 MPa

Max. feed temperature

40 °C

Min. feed volume

9 l/min

Max. Suction height

0,5 m

Performance data

Working pressure

11 MPa

Max. permissible pressure

13 MPa

Water flow rate

6,3 l/min

Max. flow rate

7,0 l/min

Detergent flow rate

0,3 l/min

Recoil force of trigger gun

16 N

Dimensions and weights

Length

516 mm

Width

295 mm

Height

282 mm

Weight, ready to operate with 
accessories

12,2 kg

Values determined as per EN 60335-2-79

Hand-arm vibration value
Uncertainty K

<2,5

0,3

m/s

2

m/s

2

Sound pressure level L

pA

Uncertainty K

pA

75

3

dB(A)
dB(A)

Sound power level L

WA

 + Uncertainty 

K

WA

91 dB(A)

Subject to technical changes.

Warranty