KUHN GMD4410, Operator'S Manual

Page: 58 / 120

GMD4410
56
8. - Instructions for work
KN045MGB G
Disc mower

Pressure adjustment
Increase pressure in the hydro-pneumatic
accumulator:
- Place the machine in working position.
Reduce pressure in the hydro-pneumatic
accumulator:
- Stop the tractor engine.
- Open the valve using 18 box spanner supplied with
the machine (Position (a)).
- Activate the transport/work cylinder control valve
in the "pivot into transport" position.
- Check the pressure decrease indication on the
gauge.
The following adjustments do not cause the
machine to move.
- Open the hydraulic valve using the 18 box spanner
supplied with the machine (Position (a)).
- Activate the transport/work cylinder control valve in
the "pivot into work" position.
- Check the pressure increase indication on the
gauge.
- When the required pressure is reached, close the
valve (Position (b)).
59951300