Water Connection; Operation - Kärcher HD 10/25 S Mode D'emploi

outdoors which have been approved
for this purpose and labelled with a suf-
ficient cable cross section:
For connection values, see type plate/
technical data.

Water connection

Connection to the water supply
Warning
Observe regulations of water supplier.
According to the applicable
regulations, the appliance
must never be used on the
drinking water supply without a system
separator. Use a suitable system sep-
arator manufactured by KÄRCHER; or,
as an alternative, a system separator
as per EN 12729 Type BA. Water flow-
ing through a system separator is con-
sidered non-drinkable.
Caution
Always connect the system separator
to the water supply, never directly to
the appliance!
For connection values refer to techni-
cal specifications
Connect the supply hose (minimum

length 7.5 m, minimum diameter 3/
4") to the water connection point of
the machine and at the water sup-
ply point (for e.g. a tap).
Note
The supply hose is not included.
Open the water supply.

Drawing in water from open reser-
voirs
Screw the suction hose with filter

(order no. 4.440-238.0) to the water
connection.
Deaerate the appliance:

Unscrew the nozzle.
8
Switch on the appliance and let it
run until the water exiting is bubble-
free.
Switch off the appliance and fit the

nozzle again.
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 fingertight.
Risk of explosion!
Do not spray flammable liquids.
If the appliance is used in hazardous
areas (e.g. filling stations) the corre-
sponding safety provisions must be ob-
served.
Warning
Clean engines only at places with cor-
responding oil separators (environ-
mental safety).
High pressure operation
Note
The appliance is equipped with a pres-
sure switch. The motor starts up only
when the lever of the pistol is pulled.
Set the appliance switch to "I".

Control lamp glows green.
Unlock the hand-spray gun and pull

the lever of the gun.
Danger
When adjusting the pressure/quantity
regulation, 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
pressure- and amount regulation
(B) (+/-).
– 6
EN

Operation