– Use the extension cord that has an ade-
quate cross-section (see "Technical Data")
and unwind it fully from the cable drum.
For connection values, see type plate/tech-
nical data.
Unwind the mains cable and place it on
the floor.
Insert the mains plug into a socket.
Water connection
Connection to the water supply
WARNING
Observe regulations of water supplier.
According to applicable regula-
tions, the appliance must never be
used on the drinking water net
without a system separator. A suit-
able system separator by KÄRCHER or al-
ternatively a system separator according to
EN 12729 type BA must be used.
Water that was flowing through a system
separator is considered non-drinkable.
For connection values refer to technical
specifications.
Connect the supply hose (minimum
length 7.5 m, minimum diameter 1") to
the water connection point of the appli-
ance (such as the tap).
Note:
The supply hose is not included.
ATTENTION
Risk of damage due to cavitation. Do not
draw water. Always supply appliance with
pressure water.
Open the water supply.
Operation
DANGER
Risk of injury! Never use the appliance
without the spray lance attached. Check
and ensure proper fitting of the spray lance
prior to each use. The screw connection of
the spray lance must be finger-tight.
Risk of explosion!
Do not spray flammable liquids.
If the appliance is used in hazardous areas
(e.g. filling stations) the corresponding
safety regulations must be observed.
Risk of injury! Hold the hand spray gun and
the spray pipe firmly with both hands.
18
Risk of injury! The trigger and safety lever
may not be locked during the operation.
Risk of injury! Contact Customer Service if
the safety lever is damaged.
Risk of injury from high-pressure water jet.
Slide the safety catch on the trigger gun for-
ward before performing any work with the
appliance.
CAUTION
Clean engines only at places with correspond-
ing oil separators (environmental safety).
Opening/closing the trigger gun
To open the trigger gun: Actuate the
safety lever and trigger.
To close the hand spray gun: Release
the safety lever and trigger.
High pressure operation
Note:
The appliance is equipped with a pressure
switch. The motor starts up only when the
trigger gun is open.
Roll off the high pressure hose totally
from the hose drum.
Set the appliance switch to "I".
Control lamp glows green.
Release the trigger gun. To do so, push
the safety catch towards the back.
Open the hand spray gun.
DANGER
When adjusting the pressure/quantity regu-
lation, make sure that the screw connection
of the spray lance does not become loose.
Set working pressure and flow rate
through turning (runless) at the pres-
sure- and amount regulation (B) (+/-).
Note:
For transporting small quantities, the en-
gine heat ensures that water is heated up to
approx. 15 °C.
Interrupting operation
Close the hand spray gun.
The appliance switches off.
Secure the trigger gun. To do so, push
the safety catch towards the front.
After the interruption:
Release the trigger gun. To do so, push
the safety catch towards the back.
Open the hand spray gun.
The appliance will switch on again.
EN
– 4