Block press rollers.

Clods or stones can jam between the press rollers.

NOTE
Offset mounting is not possible in conjunction with disk closers.
  1. Unscrew the nut 1 and remove it.
  2. Remove press roller.
  3. To increase the passage on the press rollers,

    mount the press roller with an offset.
  4. Mount the press roller with the bolt 2 in the bore 3.
  5. Fit on the nut and tighten it.