Start Up - Kärcher IB 7/40 Classic Manual

Jet equipment
1 Nozzle
2 Jet pistol
3 Trigger
4 Safety button
5 Coupling spray agent hose
6 Coupling of the control cable
Only with IB 7/40 Advanced:
7 Key for the dry ice dosing on/off
Illuminates red when the dry ice dosag-
ing is switched off
8 Increase the dry ice dosing
9 Key "increase jet pressure"
10 Key "decrease jet pressure"
11 Decrease the dry ice dosing

Start up

DANGER
Risk of injury on account of flying dry ice
pellets.
While preparing the appliance, check and
ensure that all components, especially the
spray agent hose are in proper condition.
Replace damaged components with de-
fect-free ones.
Clean dirty components and ensure that
they are in proper working condition.
 Place the machine on a horizontal,
even surface and block the parking
brakes of the steering rollers.
 Connect the spray agent hose to the
machine and secure it.
 Connect the jet pistol to the spray agent
hose and secure it.
 Connect the control cable to the appli-
ance.
 Connect the control cable to the appli-
ance.
Nozzles
NOTICE
The choice of the nozzle depends on the
material of the object to be cleaned and the
contamination.
All nozzles can be screwed on top of the
threading of the jet pistol without using any
tools. The threaded surfaces on the nozzle
are to be used to loosen tight nozzles using
a spanner.
14
Warning
Risk of cold welding Smear the enclosed
grease on the nozzle threading before in-
stalling it.
Stream jets
Außer der runden Strahldüse, die mit der
Maschine ausgeliefert wird, further flat and
round steel nozzles are available as acces-
sories for the machine.
1 Round jet nozzle, short
2 Round jet nozzle, long
3 Flat stream nozzle, short
4 Flat stream nozzle, long, included in de-
livery
5 Round stream nozzle, angled, with rub-
ber coat
6 Flat stream nozzle, angled, with rubber
coat
 Place the nozzle onto the threaded sup-
port of the jet pistol and tighten it by
hand.
Scrambler (accessory)
The scrambler crushes the dry ice pellets
and is mounted between the jet pistol and
the nozzle.
The alignment of the 4 holes plates in the
scrambler indicates the degree of commi-
nution.
Select the degree of comminution:
3
-
EN
1 Screw connections
2 Magazine
3 Hole plate
 Remove the screw connection.
 Remove the magazine with hole plates.
 Align the hole plates, as shown above,
in the magazine (3 possibilities). The
above specifications in the illustration
refer to the size of the permeation open-
ings.
 Insert the magazine with hole plates
into the scrambler.
 Unscrew the screw connection and
tighten it.
Nozzle extension (accessory)
An extension piece can be inserted be-
tween the jet pistol and the nozzle.