Reducing the working depth of the discs manually

  1. Raise the implement.

The spacer elements 1 in front of the stop washer 2 are relieved.

  1. Swivel up the desired number of spacer elements in front of the stop washer.
  2. Lower the implement onto the ground.

The stop washer is shifted towards the front.

  1. Swivel down the spacer elements that were swivelled up behind the stop washer.