The roller harrow does not cover the seed sufficiently with fine soil

The harrow tines are worn.

The following instructions must be followed when a harrow tine is worn.

  1. Remove the nut 3.
  2. Remove the plate 2.
  3. Replace the harrow tines 1.
  4. Install the plate.
  5. Install the nut and tighten it.

The rollers are damaged.

The following instructions must be followed when a roller is damaged.

  1. Remove the nut 3.
  2. Remove the bolt 1.
  3. Remove the plates 4.
  4. Replace the roller 2.
  5. Install the plates.
  6. Install the bolt.
  7. Install the nut and tighten it.