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9.
Setting of wing and centre cradle pressure
The manometer (1) is used for both the wing and centre cradle pressure.
The two hydraulic blocks are at the front under the seed hopper.
- Wing pressure is adjusted on the right side of the direction of travel.
- Centre cradle is adjusted on the left side of the direction of travel.
Move the manometer hose to the function that is to be adjusted according to the image below.
Wing pressure valve
1.
Extend the wings fully in accordance with the
previous page.
2.
The manometer will display which pressure is
in the accumulator. Normally between 30 and 60
Bar.
NOTE: the pressure must not exceed 120 Bar!
3.
Exit the wind extending/retracting menu.
4.
If the pressure needs to be adjusted, loosen the
contranut on the valve and open it (anticlock-
wise).
5.
Now the accumulator is open to the red circuit.
6.
Run the red circuit until the required pressure is
reached.
7.
Close valve V3 and its counter-nut.
8.
Enter the wing extending/retracting menu,
retract the wings slightly and then extend them
again in order to check to ensure that the re-
quired pressure is achieved on the manometer.
01.03.2017
Connection points
for the manometer
2.
Start the fan and set to 3000 -
3.
The centre cradle pressure was set by the facto-
ry to approx. 50 Bar.
4.
If the pressure needs to be adjusted, loosen the
counter-nut on the valve.
5.
Open or close the valve using a 4 mm Allen
key until the required centre cradle pressure is
reached.
6.
Tighten the counter-nut again.
Valve for
Centre cradle pressure
Counter-nut
4 mm head screw
1.
Extend the wings fully in accord-
ance with the previous page.
3500 RPM.
ST 600-900S
1.
21
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