The exact following harrow does not cover the seed sufficiently with fine soil

On seed drills without exact following harrow lift, the overload safety is triggered.

The following actions must be performed to replace worn shear bolts 1.

  1. To position the exact following harrow correctly:

    Lift the implement.
  2. Remove the remainders of the torn shear bolt 1.
  3. Take out one of the spare shear bolts 2.
  4. Install the spare shear bolt with washers and nut at position 1.

The harrow tines are not aligned parallel to the ground.

  • See Adjusting the exact following harrow > Adjusting the position of the exact following harrow tines

The exact following harrow pressure is incorrectly set.

  • See Adjusting the exact following harrow > Adjusting the exact following harrow pressure manually or Adjusting the exact following harrow pressure hydraulically

The harrow tines are worn.

The following actions must be performed when the harrow tines are worn.

  1. Remove the nuts 1.
  2. Remove the bolts 5 and plates 2.
  3. Replace the harrow tines 3 and 4.
  4. Install the plates and bolts.
  5. Install the nuts and tighten them.