Pressure Does Not Build Up In The Appliance; Strong Pressure Fluctuations; Appliance Is Leaking; Technical Specifications - Kärcher K 2.420 Manual Del Instrucciones

Pressure does not build up in
the appliance
Appliance ventilation: Switch the

appliance on with the high-pressure
hose detached and operate (max. 2
minutes) until the water exits the
high-pressure connection without
bubbles. Switch off appliance and
reconnect high-pressure hose.
Check water supply for adequate

delivery rate.
Pull out the sieve in the water con-

nection using flat-nose pliers and
clean under running water.

Strong pressure fluctuations

Clean high-pressure nozzle: Re-

move dirt and debris from the noz-
zle bore, using a needle and rinse
through with water from the front.
Check water flow quantity.


Appliance is leaking

Slight leakage from the appliance

pump is normal. If the leakage in-
creases contact the authorized cus-
tomer service.
No detergent infeed
Detach spray lance from the trigger

gun. Work only with the trigger gun.
Clean the detergent suction hose

filter.
Check the detergent suction hose

for kinks.
12

Technical specifications

Electrical connection
Voltage
Connected load
Protection class
Protective class
Mains fuse (slow-blow) 10
Water connection
Feed pressure
Max. feed temperature 40
Min. feed volume
Performance data
Working pressure
Max. permissible pressure 10 MPa
Water flow rate
Detergent flow rate
Recoil force of trigger gun
Dimensions and weights
Length
Width
Height
Weight
Values determined as per EN
60335-2-79
Hand-arm vibration value
Uncertainty K
Sound pressure level L
Uncertainty K
Sound power level L
Uncertainty K
Subject to technical modifications!
– 12
EN
220-240
50
1,4
IP X5
I
0,2-1,2 MPa
8
7
5,5 I/min
0,4 I/min
10 N
374 mm
201 mm
296 mm
7,9 kg
<2,5
0,3
68
pA
3
pA
+ 83
WA
WA
V
Hz
kW
A
°C
I/min
MPa
m/s 2
m/s 2
dB(A)
dB(A)
dB(A)