Operation; Operation With Detergent; High Pressure Operation - Kärcher HD 10/25-4 S Manual

chine and at the water supply point (for
e.g. a tap).
Note
The supply hose is not included.
 Open the water supply.
Drawing in water from open reservoirs
 Screw the suction hose with filter (order
no. 4.440-238.0) to the water connec-
tion.
 Deaerate the appliance:
Unscrew the nozzle.
Switch on the appliance and let it run
until the water exiting is bubble-free.
 Switch off the appliance and fit the noz-
zle again.

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 fingertight.
Risk of explosion!
Do not spray flammable liquids.
If the appliance is used in hazardous areas
(e.g. filling stations) the corresponding
safety provisions must be observed.
Warning
Clean engines only at places with corre-
sponding oil separators (environmental
safety).

High pressure operation

Note
The appliance is equipped with a pressure
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 regu-
lation, make sure that the screw connection
of the spray lance does not become loose.
6
 Set working pressure and flow rate
through turning (runless) at the pres-
sure- and amount regulation (B) (+/-).
 For transporting small quantities, the
engine heat ensures that water is heat-
ed up to approx. 15 °C.
Select spray type
 Close the hand spray gun.
 Turn the casing of the nozzle till the de-
sired symbol matches the marking.
 Select round or flat spray using touch-
less switching:
Turn the spray-pipe that is inclined
about 45° downward to the left or the
right.
Meaning of the symbols

Operation with detergent

Warning
Unsuitable detergents can cause damage
to the appliance and to the object to be
cleaned. Use only those detergents that
have been approved by Kärcher. Observe
the dosage and other instructions provided
with these detergents. For considerate
treatment of the environment use detergent
economically.
Follow the safety instructions for using de-
tergents.
Kärcher detergents ensure smooth func-
tioning. Please consult us or ask for our cat-
alogue or our detergent information sheets.
 Fill detergent tank.
 Set nozzle to "CHEM".
– 4
EN
High pressure flat spray
(25°) for large dirt areas
High pressure circular
spray (0°) for specially
stubborn dirt
Flat low pressure spray
(CHEM) for operating us-
ing detergents or cleaning
at low pressure.