Operation; Interrupting Operation; Frost Protection - Kärcher HD 4/9 P Manual Original

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.
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
Environmental damage. Clean motors at plac-
es with a corresponding oil separator only.
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.
Operation
The appliance can be operated in a vertical
or horizontal position.
Note:
The appliance is equipped with a pressure
switch. The motor starts up only when the
trigger gun is open.
 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.

Interrupting operation

 Close the hand spray gun.
The appliance switches off.
 Secure the trigger gun. To do so, push
the safety catch towards the front.
After the interruption:
 Release the trigger gun. To do so, push
the safety catch towards the back.
 Open the hand spray gun.
The appliance will switch on again.
16
Turn off the appliance
 Shut off water supply.
 Open the hand spray gun.
 Switch on the pump with the power
switch and allow to run for about 5-10
seconds.
 Close the hand spray gun.
 Set the appliance switch to "0/OFF".
 Pull main plug out of socket with dry
hands only.
 Remove water connection.
 Activate hand spray gun until device is
pressure less.
 Secure the trigger gun. To do so, push
the safety catch towards the front.
Storing the Appliance
 Place the spray lance with the trigger
gun into the quiver for the spray lance
and snap it into place in the spray lance
holder.
 Wind the connection cable around the
cable holder.
 Fasten the plug with the mounted clip.
 Slide in push handle.
 Wind up the high-pressure hose and
hang it over the hose storage.

Frost protection

ATTENTION
Frost will destroy the not completely water
drained device.
Store the appliance in a frost free area.
If you cannot store it in a frost-free
place:
 Drain water.
 Pump in conventional frost protection
agents through the appliance.
Note:
Use normal glycol-based anti-freezing
agents for automobiles.
Observe handling instructions of the anti-
freeze agent manufacturer.
 Operate device for max. 1 minute until
the pump and conduits are empty.
EN – 4