Kärcher HD 10/2-4 S Manual page 19

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 provi-
sions 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.
 Roll off the high pressure hose totally
from the hose drum.
 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.
 Set working pressure and flow rate
through turning (rungless) 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.
All manuals and user guides at all-guides.com
Meaning of the symbols
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
catalogue or our detergent information
sheets.
 Fill detergent tank.
 Set nozzle to "CHEM".
 Set dosing value for detergent to the
Detergent concentration [%] (for max. flow
quantity)
– 5
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 using
detergents or cleaning at low
pressure.
Operation with detergent
Warning
desired concentration.
Position of the dos- 1
ing valve
Detergent concen- 0,5
tration [%]
(for max. flow
quantity)
3 5 7
2,5 5,0 7,0
19