Kärcher K 3 Plus HR, Manual

Page: 19 / 46

You can rectify minor faults yourself with
the help of the following overview.
If in doubt, please consult the authorized
customer service.

DANGER
Risk of electric shock.
 Prior to all work on the appliance,
switch off the appliance 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 volt-
age of the mains supply.

Check the mains connection cable for
damages.

Check water supply for adequate deliv-
ery rate.

Pull out the sieve in the water connec-
tion using flat-nose pliers and clean un-
der running water.

Appliance ventilation: Switch the appli-
ance 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.

Clean high-pressure nozzle: Remove
dirt and debris from the nozzle bore, us-
ing a needle and rinse through with wa-
ter from the front.

Check water flow quantity.

Slight leakage from the appliance pump
is normal. If the leakage increases con-
tact the authorized customer service.
Only use original accessories and spare
parts, they ensure the safe and trouble-free
operation of the device.
For information about accessories and
spare parts, please visit www.kaerch-
er.com.
Troubleshooting
Appliance is not running
Pressure does not build up in the
appliance
Strong pressure fluctuations
Appliance is leaking
No detergent infeed
Accessories and Spare Parts
19 English

Use spray lance with pressure regula-
tion (Vario Power).
Turn the spray lance as far as it will go
in the direction of "SOFT".


Clean the detergent suction hose filter.
Check the detergent suction hose for
kinks.