36
Preparation at the field
Ground pressure
The ground compensation of the machine takes place by the cylinder,
located between the mowing unit and the hitching frame.
Ground pressure
check
The machine must be equally lifted from the ground.
The ground pressure must be about 75 - 100 kg at both sides.
Ground pressure
adjustment
The hitching frame must be at the correct height.
→
»Hitching frame height«, page 35
> Open the valve near the manometer
> Use the hydraulic tractor valve to lift the machine fully to put
pressure on the system
> Close the valve near the manometer
The system pressure, shown at the manometer, must be 80 until 100
bar.
> Put the hydraulic tractor valve in floating position
> Use the valve near the manometer to adjust the ground
compensation pressure for the machine
Valve
Manometer
Closed
Open
