Operation - Kärcher HD 10/21-4 S Original Instructions Manual

– Use the extension cord that has an ad-
equate 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.
For connection values refer to technical
specifications.
 Connect the supply hose (minimum
length 7.5 m, minimum diameter 3/4") to
the water connection point of the ma-
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.
At the end let the appliance run for ap-
prox. 10 seconds - then switch off. Re-
peat the procedure for a couple of
times.
 Switch off the appliance and fit the noz-
zle again.

Operation

DANGER
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 corre-
sponding oil separators (environmental
safety).
ATTENTION
Risk of blocking. Place the nozzles in the
accessory compartment with their joint
pointing upward.
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".
 Release the trigger gun. To do so, push
the safety catch towards the back.
 Open the hand spray gun.
For devices with pressure/quantity
regulation
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) (+/-).
– 4
EN
Autogoods "130"