English
13
Park the appliance on an even surface.
Illustration
Connect the high pressure hose to the high pres-
sure connection of the appliance.
Insert the mains plug into the socket.
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.
Illustration
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.
Note:
The high-pressure cleaner is not suitable for tak-
ing up water from alternative water sources.
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".
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CAUTION
Keep a distance of at least 30 cm when using the jet for
cleaning painted surfaces to avoid damage.
ATTENTION
Car tyres, paint or sensitive surfaces such as wood
should not be cleaned with the dirt blaster, as there is a
risk of damage.
Illustration
Push the spray lance into the trigger gun and fasten
it by a 90° rotation.
Turn on the appliance “I/ON”.
Unlock the lever of 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 device
will switch off again. High pressure remains in the sys-
tem.
ATTENTION
Risk of damage to the paintwork
When working with the washing brush, it must be free of
dirt or other particles.
Push the washing brush into the trigger gun and
fasten it by a 90° turn.
Note
: If required, the washing brushes can be used to
work 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.
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.
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.
Release the lever of the trigger gun.
Lock the lever of the trigger gun.
Place the trigger gun into the storage for the trigger
gun.
During longer breaks (more than 5 minutes), also
turn the appliance off using the "0/OFF" switch.
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CAUTION
Only separate the high-pressure hose from the trigger
gun or the device when there is no pressure in the sys-
tem.
Release the lever of 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 of the trigger gun.
Detach the appliance from the water supply.
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CAUTION
Risk of personal injury or damage!
Mind the weight of the appliance during transport.
Pull the appliance by its transport handle.
Secure the appliance against shifting and tipping
over.
Start up
Water supply from mains
Operation
High pressure operation
Operation with washing brush
Operation with detergent
Recommended cleaning method
Interrupting operation
Finish operation
Transport
When transporting by hand
When transporting in vehicles
Summary of Contents for KHD 4 L
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