Interrupting Operation; Finish Operation - Kärcher k 7.91 m Betriebsanleitung

Spray lance with Dirtblaster
For particularly dirty items or areas.
Caution
Car tyres, paint or sensitive surfaces such
as wood should not be cleaned with the dirt
blaster, as there is a risk of damage.
Not suitable for use with detergents.
Washing brush
Suitable for use with detergents.
Working with detergent
Please use exclusively KÄRCHER deter-
gents and care products to carry out the re-
spective cleaning task, as these were
specifically developed for your appliance.
The use of other detergents and care prod-
ucts may lead to premature wear and can
invalidate your warranty claims. Please ob-
tain information at your local dealer or re-
quest information directly from KÄRCHER.
 Use spray lance with pressure regula-
tion (Vario Power).
 Turn the spray lance to "Mix" position.
 Fill the detergent solution in the deter-
gent tank (observe dosage instructions
on the packaging of the detergent).
 Adjust the suction volume of the deter-
gent solution by means of the dosage
regulator for detergents.
Turning the regulator to the left: Addi-
tional dosage from the left detergent
tank.
Turning regulator to the right: Additional
dosage from the right detergent tank.
Recommended cleaning method
 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 jet.

Interrupting operation

 Release the lever on the trigger gun.
Illustration
 Lock the lever on the trigger gun.
 During longer breaks (more than 5 min-
utes), also turn the appliance off using
the "0/OFF" switch.
 Insert the trigger gun in its holder.

Finish operation

Caution
Only separate the high-pressure hose from
the trigger gun or the appliance while there
is no pressure in the system.
 After operation with detergent: Fill the
detergent tank with clear water, turn the
spray lance with pressure regulator to
the position "Mix", switch the appliance
on for about 1 minute and rinse with
clear water.
 Release the lever on the trigger gun.
 Turn off the appliance "0/OFF".
 Turn off tap.
 Press the lever on the trigger gun to re-
lease any remaining pressure in the
system.
 Detach the appliance from the water
supply.
Illustration
 Lock the lever on the trigger gun.
 Pull out the mains plug.
 Roll up the power cord and loop it e.g.
round the handle.
 Push the casing of the quick coupling
for the high pressure hose toward the
rear and disconnect the high pressure
hose from the appliance.
 Press the disconnect on the hand spray
gun and remove the high pressure hose
from the hand spray gun.
Illustration
 Insert the trigger gun in its holder.
 Suspend the high-pressure hose into its
holder.
Illustration
 Stow away the accessories in the ac-
cessory holder.
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EN 19