Operating instructions

– 5
 To open the trigger gun: Actuate the
safety lever and trigger.
 To close the hand spray gun: Release
the safety lever and trigger.
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".
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 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) (+/-).
Note:
For transporting small quantities, the en-
gine heat ensures that water is heated up to
approx. 15 °C.
몇 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.
 Fill detergent tank.
 DANGER
Risk of injury! Switch the appliance off prior
to replacing nozzle and activate hand spray
gun until device is pressureless.
 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, attach-
ment).
 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 concentration. 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.
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.
On opening the hand-spray gun, the device
starts within the readiness period. The indi-
cator lamp glows green.
The readiness period is over if the hand-
spray gun remains closed for 30 minutes.
The indicator lamp blinks green.
Opening/closing the trigger gun
High pressure operation
Operation with detergent
Position of the dos-
ing valve
1357
Detergent concen-
tration [%]
(for max. flow
quantity)
0,5 2,5 5,0 7,0
Recommended cleaning method
Interrupting operation
Operational readiness period
20 EN