Karcher HD 8-19-4 Cage IN - Manual (Page 17)

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 Unscrew the nozzle screw connection
and attach the low-pressure nozzle
from the mounting kit on the spray
lance.
 Set the detergent dosing valve on the
detergent suctions filter to the desired
concentration.
 Spray the detergent sparingly on the
dry surface and allow it to react, but not
to dry.
 Spray off loosened dirt with the high-
pressure ray.
 After operations, dip the filter in clear
water. Turn the dosing valve to the
highest detergent concentration. Start
the appliance and rinse for one minute.
Note
With longer interruptions in operation and
the appliance turned on, water will escape
from the thermal valve to the outside. If
needed, place a container under the output
of the thermal valve to prevent water dam-
age.

Release the lever of the hand spray
gun; the device will switch to circuit op-
eration.
 Pull the lever of the hand-spray gun
again; the circuit operation will be termi-
nated.
Note
Switch the appliance off if the operation is
interrupted for longer time periods.
 Set the appliance switch to "0".
 Disconnect the mains plug from the
socket.
 Shut off water supply.
 Activate hand spray gun until device is
pressure-less.
 Press the safety lever of the hand-spray
gun to secure the lever of the pistol
against being released accidentally.
Caution
Risk of injury and damage! Observe the
weight of the appliance when you transport
it.
When transporting in vehicles, secure the
appliance according to the guidelines from
slipping and tipping over.

Pull the appliance behind you or push it
for transporting it over longer distances.
Caution
Risk of injury and damage! Note the weight
of the appliance in case of storage.
This appliance must only be stored in inte-
rior rooms.
ṇ
Warning
Frost will destroy the not completely water
drained device.
Store the appliance in a frost free area.
 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.
Recommended cleaning method
Interrupting operation
Turn off the appliance
Transport
Storing the device
Frost protection
If you cannot store it in a frost-free
place:
17 EN