Using the hydraulic top link

  1. To prepare the hydraulic top link for the float position:

    Put the switch 1 in position 1.
  2. When the lamp 2 lights up:

    Bring the tractor control unit blue into float position.

The hydraulic top link is now in float position.

  1. To block the hydraulic top link:

    Put the switch 1 in position 0.
  2. When the lamp 2 is no longer lit:

    Put the blue tractor control unit in the neutral position.

The hydraulic top link is blocked.

  1. To adjust the length of the hydraulic top link:

    Put the switch 1 in position 0.

The lamp 2 is not lit.

  1. To shorten the hydraulic top link:

    actuate the blue 1 tractor control unit.

or

To lengthen the hydraulic top link:

Actuate the blue 2 tractor control unit.
  1. When the desired length has been set:

    Put the blue tractor control unit in the neutral position.