Operation - Kärcher HD 7/15 G Originalbetriebsanleitung

Operation

DANGER
Risk of explosion!
Do not spray flammable liquids.
DANGER
Risk of injury! Hold the hand spray gun and
the spray pipe firmly with both hands.
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.
DANGER
– The device generates a high noise lev-
el. Risk of hearing impairment. Always
use proper hearing protection while
working with the device.
– Never direct the water jet on to persons,
animals, the appliance itself or electrical
components.
– The operator must wear proper safety
gear to be protected against the water
sprays.
– Pay attention to ensure that all screws
of all connecting hoses are tightened
properly.
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.
Starting the machine
 Open the water supply.
 Start the motor with the trigger gun
open according to the operating instruc-
tions of the motor manufacturer.
Note:
The spray lance can be removed to facili-
tate the start-up process.
 Allow motor to warm up for 1 minute.
 Release the trigger gun. To do so, push
the safety catch towards the back.
 Open the hand spray gun.
Set working pressure and flow rate
HD 7/15 G
Pressure and water quantity are perma-
nently set on this device and cannot be
changed.
HD 8/20 G
 Set the working pressure and quantity
by turning the pressure/ quantity regula-
tion mechanism at the pump unit.
Replace the nozzle
DANGER
Switch the appliance off prior to replacing
nozzel and activate hand spray gun until
device is pressureless.
 Secure the trigger gun. To do so, push
the safety catch towards the front.
 Unscrew nozzle screws and remove the
nozzle.
 Put on a new nozzle.
 Screw on the nozzle screws and tighten
them by hand.
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.
 Adjust detergent dosing unit on the de-
tergent suction filter (+/-).
 Suspend end of suction hose in a con-
tainer filled with detergent.
 Replace the high-pressure nozzle with
the low-pressure nozzle.
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EN 21