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– 2
Wear protective clothing and safety
goggles to protect against splash back
containing water or dirt.
NOTICE
The operator must use the accessory
properly. When working with the appli-
ance, he must consider the local condi-
tions and pay due care and attention to
other persons, in particular children,
who are nearby.
The appliance must not be operated by
children or persons who have not been
instructed accordingly.
Illustrations on Page 2
1 Adapter 2
2 Trigger gun with safety catch
3 Locking nut
4 Telescopic pipe
5 Part to be screwed
6 Adapter 7
A rotary coupling (connection on both the
sides M 22 x 1.5) for connecting the hand-
spray gun to the high-pressure hose can be
ordered as an accessory under the part
number 6.401-412.0.
You need to use the matching high pres-
sure nozzles to ensure that your high pres-
sure cleaner works properly.
NOTICE
Use diagram 1 on the last page of these op-
erating instructions to determine the nozzle
size.
Draw the vertical line at the desired
pressure (A).
Draw the horizontal line (B) at the de-
sired flow quantity.
Select the curve located closest to the
intersection point of the two lines and
read the nozzle size (C) at the right end
of the curve.
Unscrew the part that can be screwed.
Screw on the provided adapter 7, item
6.
Insert nozzle.
Screw on the part that can be screwed.
NOTICE
Use diagram 2 on the last page of these op-
erating instructions to determine the recoil
force.
Draw the vertical line at the desired flow
quantity (A).
Select the intersection point between
the line and the curve of the selected
nozzle size (B).
Draw the horizontal line on the left
through the intersection point and read
the recoil force (C).
Initiate suitable measures according to
the following table.
To adjust the length of the telescopic spray
pipe,
loosen locking nut.
Pull out/ push in the telescopic pipe to
the desired length.
Tighten the locking nut manually.
Commissioning and opera-
tion
Description of the Appliance
Preparing the Appliance
Selecting the high pressure nozzles
Installing the nozzles
Determining the recoil force
Recoil
force
Measure
0 - 150 N
Hold the telescope pipe with
both hands and ensure that
it is standing properly.
150 - 250
N
Operate the telescope pipe
only with shoulder support.
< 250 N
Operate the telescope pipe
only with mechanical guide.
Adjusting the length
7
EN