5-68 BA 35203_04 * 3.0 * 35203_04_05_Bedienung.fm
5 Operation
Releasing the pressure in the additional control circuit
(proportional controls)
1. Apply the parking brake.
2. If the "work hydraulics" lock for long-haul travel is activated, slide the
lock in the toggle switch 89 downward and press the toggle switch into
the position A.
3. Stop the diesel engine, but do not switch off ignition.
4. Press and hold the rocker switch 86 on the joystick to the front and rear
for about 5 seconds in either position.
➥ Pressure in hydraulic lines is released.
5. Change over the plug couplings
– see “Additional control circuit of proportional controls (option)” on
page 5-50.
Tipping trailer – releasing the pressure
1. Apply the parking brake.
2. If the "work hydraulics" lock for long-haul travel is activated, slide the
lock in the toggle switch 89 downward and press the toggle switch into
the position A.
3. Stop the diesel engine, but do not switch off ignition.
4. Press and hold the touch button 92 in position A and B for about 5
seconds each.
➥ Pressure in hydraulic lines is released.
5. Change over the plug couplings – see “Additional control circuit for a
tipping trailer (option)” on page 5-48.