Mercedes-Benz Unimog Operating Instructions Manual page 261

The cumulative flow rate of the power
hydraulics is, however, limited to 180 l/min.
The stated flow rates apply to a rated engine
speed of 2200 rpm.
Activating/deactivating power hydraul-
ics circuit III/IV
Vehicles with gear pump (example)
Vehicles with positioning pump (example)
Switching power hydraulics circuit III into
standby mode
X
Connect equipment to the power hydraul-
ics (see the manufacturer's separate oper-
ating instructions) (
X
Engage the engine-driven power take-off
( Y page 265).
X
Start the engine.
X
Make sure that the hydraulic system is
switched on ( Y page 230).
X
Press button M.
The indicator lamp in button M flashes.
Hydraulics
The input window opens in the
on-board computer. The line for power
hydraulics circuit III Z is selected. The
Y page 230).
Power hydraulics circuit III/IV
power hydraulics for circuit III are in
standby mode.
Changing the flow rate
X
Using the u or t button, increase or
decrease the flow rate.
Activating power hydraulics circuit III/IV
X
Press the 9 button on the steering wheel
or the black button on the control lever until
the indicator lamp in button M lights up.
Power hydraulics circuit III is activated. The
symbol for power hydraulics circuit III Z is
coloured.
Switching power hydraulics circuit III
back into standby mode
X Hydraulics
Call up the
( Y page 237).
X
Press the r or s button to select
power hydraulics circuit III.
X
Press the 9 button on the steering wheel
or the black button on the control lever until
the indicator lamp in button M flashes.
The symbol for power hydraulics circuit III
Z has a coloured border. Power hydraulics
circuit III is in standby mode.
Deactivating power hydraulics circuit III/
IV
X
Press button M.
The indicator lamp in button M goes out.
or
X
Switch off the hydraulic system
( Y page 230).
or
X
Turn the key to position 1 in the ignition
lock.
259
menu window
Z