Disconnecting the hydraulic supply

REQUIREMENTS

  • The machine is lifted

  • Secure the tractor against unauthorised operation

  • Firm and level hall floor

  • Direct people out of the danger zone

  1. To set the coulter pressure to zero:

    Refer to the ISOBUS operating manual, Adjusting the coulter pressure.
  2. Switch off the fan.
  3. Lower the machine. Move the 3-point hydraulic system of tractor into float position.

The coulter pressure cylinders are retracted.

The coulter pressure is relieved.

  1. Secure the tractor and machine.

  2. Remove the bolt 2.

  3. Remove the fastener 1.
  4. Open the valve 3.
  5. Repeat steps 5 to 7 on the opposite side of the machine.

  1. To completely retract the coulter pressure cylinder:

    Lift the machine again.

  2. To fix the coulter pressure cylinder for removal:

    Lash the top link 1 and the lower link 3 with a tension belt 2.
NOTE
After fixing the coulter pressure cylinder, the machine remains in the lifted position until the coulters are removed.
ENVIRONMENTAL INFORMATION
Danger due to escaping oil
Collect any escaping oil.
Dispose of cleaning agents for removing oil in an environmentally friendly manner.
  1. Remove the coulter pressure supply 2 on the coulter to be removed.
  2. Remove the coulter pressure supply 1 of the adjacent coulter.
  1. Put the caps 2 on the coulter to be remove 1.