Kärcher K 3.540, Operation Manual, Page: 7 / 64

English
7

STEP 3:
Insert detergent suction tube onto
the hose fitting.
Install the dosage regulator and
connect using 2 screws.
Note : During installation you must
make sure that the tongues of the
dosage regulator match up with the
intended recesses in the casing.

STEP 4:
Push the high pressure hose into
the trigger gun until it locks audibly.
Note: Make sure the connection
nipple is aligned correctly.
Check the secure connection by
pulling on the high pressure hose.
Disconnect :

Press the disconnect key on the
trigger gun and remove the high
pressure hose from the trigger gun.
Install the dosage regulator for de-
tergent Connect the high pressure hose to
the hand spray gun