Safety Devices
CAUTION
Safety installations serve the protection of the user
and may not be modified or bypassed.
Appliance switch
The appliance switch prevents unintentional operation
of the appliance.
Lock trigger gun
This lock locks the lever of the trigger gun and prevents
the inadvertent start of the appliance.
Overflow valve with pressure switch
The overflow valve prevents the permissible working
pressure from being exceeded.
If the lever on the trigger gun is released the pressure
switch turns off the pump, the high pressure jet is
stopped. If the lever is pulled the pump is turned on
again.
Assembly
Mount loose parts delivered with appliance prior to start-
up.
Illustrations on Page 3
Illustration
Screw the coupling element to the water connec-
tion on the appliance.
Illustration
Pull out the clamp for the high pressure hose from
the trigger gun.
Illustration
Connect high pressure hose to trigger gun.
Push the clamp in until it locks. Check the secure
connection by pulling on the high-pressure hose.
Start up
Park the appliance on an even surface.
Illustration
Push the high pressure hose into the quick cou-
pling until it locks audibly.
Check the secure connection by pulling on the high
pressure hose.
Insert the mains plug into the socket.
Water supply
For connection values, see type plate/technical data.
Observe regulations of water supplier.
ATTENTION
Impurities in the water can damage the high-pressure
pump and the accessories. For protection, the use of
the KÄRCHER water filter (optional accessory, order
no. 4.730-059) is recommended.
Attach the water supply hose to the coupling on the
water connection.
Connect the water supply hose to the water supply.
Completely open the water tap.
ATTENTION
Dry running of more than 2 minutes leads to damage of
the high-pressure pump. If the appliance does not build
up pressure within 2 minutes, switch the appliance off
and proceed in accordance with the instructions in
Chapter "Troubleshooting".
High pressure operation
CAUTION
Keep a distance of at least 30 cm when using the jet for
cleaning painted surfaces to avoid damage.
Push the spray lance into the trigger gun and fasten
it by turning it through 90°.
Turn on the appliance "I/ON".
Unlock the lever on the trigger gun.
Pull on the lever of the trigger gun; the device will
switch on.
Note: Release the lever of the trigger gun; the de-
vice will switch off again. High pressure remains in
the system.
Operation with detergent
DANGER
When using detergents, the material data safety sheet
issued by the detergent manufacturer must be adhered
to, especially the instructions regarding personal pro-
tective equipment.
Foam nozzle
With powerful foam for effortless cleaning.
Illustration
Fill the detergent solution in the detergent tank of
the foam nozzle (observe dosage instructions on
the packaging of the detergent).
Connect the detergent tank to the foam nozzle.
Connect the foam nozzle to the trigger gun.
Note: This will mix the detergent with the water
stream.
Recommended cleaning method
Spray the detergent sparingly on the dry surface
and allow it to react, but not to dry.
Spray off loosened dirt with the high pressure jet.
Interrupting operation
Release the lever on the trigger gun.
Lock the lever on the trigger gun.
During longer breaks (more than 5 minutes), also
turn the appliance off using the "0/OFF" switch.
CAUTION
Only separate the high-pressure hose from the trigger
gun or the appliance when there is no pressure in the
system.
Release the lever on the trigger gun.
Turn off the appliance "0/OFF".
Disconnect the mains plug from the socket.
Turn off tap.
Press the lever on the trigger gun to release any re-
maining pressure in the system.
Lock the lever on the trigger gun.
Detach the appliance from the water supply.
– 5
EN
Operation
Finish operation
9