N31.11-0228-01
1 Check ball neck for mechanical damage by visual inspection.
2 Tension relieved ball neck. To do this pull hand wheel and turn clockwise drehen, until it engages.
The red marking of the hand wheel must align with the white spot marking on the ball neck.
3 Insert ball neck upright in the ball neck support and slide upwards (arrow). The ball neck must lock automatically
The green marking of the hand wheel must align with the white spot marking on the ball neck.
4 Unlock hand wheel and remove key, it must not be possible to pull out the hand wheel.