Mercedes-Benz Unimog Operating Instructions Manual page 252

Working hydraulics circuit I
250
function value of the snow plough is selec-
ted ( Y page 235).
X
Press and hold the 9 button on the steer-
ing 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.
Changing the load relief function setting
X Hydraulics
Call up the
( Y page 237).
X
Press the r or s button to select
snow plough load relief Z.
X
Using the u or t button, increase or
decrease load relief function value \.
X
Using the r or s buttons, scroll to
Back
the selection.
X
Press the 9 button.
Hydraulics
The
now no longer possible to switch the value
accidentally.
menu window
input window closes. It is
Switching snow plough load relief back to
standby mode using the control lever
X
Move the control lever in direction D until
the snow plough has been fully raised.
The indicator lamp in button O flashes.
Snow plough load relief is in standby mode.
X To switch on snow plough load relief
again: press and hold red button A.
X
Move the control lever in direction B.
Red hydraulic connections 1 and 2 are in
the float setting as long as red button A is
pressed. The snow plough is applying full
weight to the road.
X
Release red button A.
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