Operating instructions

– 7
 To open the trigger gun: Actuate the
safety lever and trigger.
 To close the hand spray gun: Re-
lease the safety lever and trigger.
Note:
The appliance is equipped with a pres-
sure switch. The motor starts up only
when the trigger gun is open.
 Roll off the high pressure hose to-
tally from the hose drum.
 Set the appliance switch to "I".
Control lamp glows green.
 Release the trigger gun. To do so,
push the safety catch towards the
back.
 Open the hand spray gun.
 DANGER
When adjusting the pressure/quantity
regulation, 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
pressure- and amount regulation
(B) (+/-).
몇 WARNING
Unsuitable detergents can cause dam-
age to the appliance and to the object
to be cleaned. Use only those deter-
gents that have been approved by
Kärcher. Observe the dosage and oth-
er instructions provided with these de-
tergents. For considerate treatment of
the environment use detergent eco-
nomically.
Follow the safety instructions for using
detergents.
Kärcher detergents ensure smooth
functioning. Please consult us or ask
for our catalogue or our detergent in-
formation sheets.
 Fill detergent tank.
 DANGER
Risk of injury! Switch the appliance off
prior to replacing nozzle and activate
hand spray gun until device is pres-
sureless.
 Secure the trigger gun. To do so,
push the safety catch towards the
front.
 Replace high pressure nozzle with
a low pressure nozzle (size 250, at-
tachment).
 Set dosing value for detergent to
the desired concentration.
Detergent concentration [%] (for max.
flow quantity)
 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 concentra-
tion. Start the appliance and rinse
for one minute.
 Close the hand spray gun.
The appliance switches off.
 Secure the trigger gun. To do so,
push the safety catch towards the
front.
Opening/closing the trigger gun
High pressure operation
Operation with detergent
Position of the
dosing valve
1357
Detergent con-
centration [%]
(for max. flow
quantity)
0,5 2,5 5,0 7,0
Recommended cleaning method
Interrupting operation
9EN