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Maintenance and Service
5.5.1 Filling the fresh water tank
Fill the fresh water tank (Fig. 27/4) with
fresh water and cleaning agent before
starting with the work, also refer to Sec-
tion 3.1.5.
1. Park the machine on a level floor ar-
ea.
2. Open the tank cap (Fig. 27/2) and
lock in place.
3. Fill the fresh water tank to the maxi-
mum mark.
Only fill water at maximally
122 °F!
4. Mix cleaning agent in accordance
with the manufacturer's instructions.
5. Close the lid (Fig. 27/2) on the fresh
water tank.
Filling the fresh water tank via the
automatic filling device
Please observe the guidelines
provided by the water supply
company. The vehicle must not
be connected directly to a pub-
lic drinking water supply to pre-
vent chemicals getting into the
drinking water supply. A brief
connection is permitted, how-
ever, if a backflow preventer
with pipe aerator is installed in
the supply line. A backflow pre-
venter of the type EA 3 or EA 2
must be installed.
1. Open the rear doors on the left and
right as well as the rear panel frame
(Fig. 21/7-9).
2. Connect a filling hose (Fig. 28/3)
with a connection diameter of 0.7 in
(3/4 inch).
Fig. 28
3. Open the ball cock (Fig. 28/2).
4. Press the button for the solenoid
valve (Fig. 28/1). This is located un-
der the suction turbine.
The button for the solenoid
valve (Fig. 28/1) can also be
actuated when the key switch
is switched off.
1
2
3
