Kärcher K 3.540 Operator's Manual page 7

Install the dosage regulator for detergent Connect the high pressure hose to
STEP 3:

Insert detergent suction tube onto
the hose fitting.
Install the dosage regulator and con-
nect 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.
the hand spray gun
STEP 4:

Push the high pressure hose into the
trigger gun until it locks audibly.
Note: Make sure the connection nip-
ple is aligned correctly.
Check the secure connection by
pulling on the high pressure hose.
Disconnect:
Press the disconnect key on the trig-

ger gun and remove the high pres-
sure hose from the trigger gun.
7
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