Adjusting by removing the bolts

When the exact following harrow is correctly set, the harrow tines should lie horizontally on the soil.

To ensure that the seed is covered with fine soil even when the ground is undulating, the harrow tines can deflect downwards by 50mm to 80mm.

The distance A between the carrier tube and the ground is adjusted. The distance must be between 230mm and 280mm.

Depending on the equipment, the harrows can be adjusted with removable bolts or using the universal operating tool.

  1. To be able to remove the bolts:

    Loosen the nuts 1.
  2. Remove the washers 2.
  3. Remove the bushes 3.
CAUTION
Risk of crushing
Swivel the tramline marker carefully to the desired position.

  1. To set the exact following harrow higher:

    Move the holding arm 1 up

or

To set the exact following harrow deeper:

Move the holding arm 1 down.
  1. Install the bushes 3.
  2. Install the washers 2.
  3. Install the bolts 1.
  4. Tighten the bolts.

  5. To check the setting:

    Seed for 30m at working speed and then check the work pattern.