KUHN GMD4410, Руководство оператора

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8. - Instructions for work
GMD4410
59
KN045MGB G
Disc mower

Pressure adjustment
Increase pressure in the hydro-pneumatic
accumulator:
- Raise the machine in headland turn or transport
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 headland turn cylinder control valve in
the "lower into work" position.
- Check the pressure decrease indication on the
gauge.
- When the required pressure is reached, close the
valve (Position (b)).
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 "lift into headland turn" position.
- Check the pressure increase indication on the
gauge.
- When the required pressure is reached, close the
valve (Position (b)).
59951300
Position (a): Circuit open (Adjustment).
Position (b): Circuit closed (Work and transport).
a
b
The valve must only be in open position for
pressure adjustments.