KUHN FC313 RF, Руководство оператора

Страница: 42 / 72

Mower conditioner
40
FC313 RF
Instructions for work
Pressure adjustment
Increasing pressure in hydro-pneumatic accumulators to
reduce the mowing unit ground pressure:
- Place the machine in working position.
- Open the hydraulic valve using the 18mm box
spanner supplied with the machine.
- Lift mowing unit using machine lift cylinders.
- Check the pressure increase indication on the gauge.
- When the required pressure is reached, close the
valve.
Reducing pressure in hydro-pneumatic accumulators to
increase the mowing unit ground pressure:
- Place the machine in working position.
- Shift the mowing unit lift cylinder directional control
valve in float position.
- Open the valve using 18 box spanner supplied with
the machine.
- Check the pressure decrease indication on the gauge.
- When the required pressure is reached, close the
valve.
Position 1:
Ground pressure hydraulic circuit open.
Lift linkage hydraulic circuit closed.
Position 2:
Ground pressure hydraulic circuit closed.
Lift linkage hydraulic circuit open.
The valve must never be in "ground pressure
hydraulic circuit open" position, except for
pressure adjustments.
1 2