Adjusting the air supply of the fertilizer metering unit

For implements with fertilizer equipment the front fan supplies the giver unit of the Central Seed Supply System and the fertilizer conveyor section. For implements without fertilizer equipment the front fan supplies both giver units of the Central Seed Supply System.

NOTE
For implements without fertilizer equipment the adjustment of the air flap is retained.

  1. Unscrew the nut 1.

  2. For high fertilizer application rates:

    Open the air flap 2 to position 3 maximum

or

For lower fertilizer application rates:

Close the air flap to position 7, maximum.

  1. Tighten the nut.

If no fertilizer will be spread, the air supply for fertilizer delivery can be deactivated. This reduces the required fan speed.

  1. Unscrew bolt 1.

  2. To deactivate the air supply for fertilizer delivery:

    Close the air flap 2 in position 10.
  3. Tighten the nut.