Float Setting - Mercedes-Benz Unimog Operating Instructions Manual

of the on-board computer goes on. Snow
plough load relief is switched on.
Switching snow plough load relief back to
standby mode using the buttons on the
steering wheel
X Hydraulics
Call up the
( Y page 237).
X
Press the r or s button to select
snow plough load relief.
X
Press the 9 button until the snow plough
has been fully raised.
The indicator lamp in button O flashes.
Snow plough load relief is in standby mode.
The symbol for the snow plough load relief
has a coloured border.
X To switch on snow plough load relief
again: press and hold the 9 button on the
steering wheel.
Red hydraulic connections 1 and 2 are in
the float setting as long as the 9 button is
pressed. The snow plough is applying full
weight to the road.
X
Release the 9 button on the steering
wheel.
The snow plough is raised until the load
relief function value has been attained. The
indicator lamp in button O lights up and
the X indicator lamp in the status area
of the on-board computer goes on. Snow
plough load relief is switched on. The sym-
bol for the snow plough load relief is col-
oured.
Switching off snow plough load relief
X
Raise the snow plough.
X
Press button O.
The indicator lamp in button O and the
X indicator lamp in the status area of
the on-board computer go out.
or
X
Switch off the hydraulic system
Y
( page 230).
or
X
Turn the key to position 1 in the ignition
lock.
menu window
Working hydraulics circuit I
Automatic snow plough system
If you have selected the automatic snow
plough system, the snow plough is raised
when you engage reverse gear.
Selecting the automatic snow plough sys-
tem:
X
Switch on snow plough load relief
( Y page 248)
X
Automatic Snow
Select
tings, automatic ( Y
Switching the snow plough to the float
setting
plough; see Set-
page 242).
Z
251