- Remove the swivel-fist.
- On the stalk, remove the protective sheet and lift the tulking ball (FAOM NK41 L).
- Tie the new ball-fists with the hand.
- Tightback the ball support at 230 Nm.
- End the swivel of the swivel pin.
- Install the new plate on the frame of the ball support.
- Lock the protective cover on one of the edges of the ball support.
- Place the turning fist on the spot.