Adjusting the working depth of the skimmers

The working depth of the skimmers is 1/3 of the working depth of the plough bodies.

  1. Loosen the locking bolt 1.
  2. Loosen the locking bolt 2 and hold the corresponding skimmer.
  3. Adjust the working depth and then tighten the locking bolt 2.
  4. Loosen the locking bolt 3 and hold the corresponding skimmer.
  5. Adjust the working depth and then tighten the locking bolt 3.
  6. Tighten the locking bolt 1.
  7. Lock all of the bolts with nuts.
  8. Adjust all skimmers to the same working depth.