Adjusting the height of the 12-125 HI harrow system

With the two pins on the adjustment units, four height adjustment settings can be pegged.

  1. Prevent harrow from lowering with suitable lifting gear and slings.
  2. Pull linch pins 1 of the two pins 2.
  3. Pull both pins.
  4. Likewise, remove the pins on the second adjustment unit.
  5. Lift or lower the harrow to the desired height.
  6. Secure the adjustment with the pins.
  7. Secure the pins with the linch pins.