Hi All
Looking for some advice on the bookcase.
It's very unstable. I can level it but then it can tilt as the ball runs across it.
To me this seems something to do with the bolt that runs all the way through. 42 in the diagram. If i tighten the wide collar (33) to get the level right there is still play in that screw....if i push it up to be next to the collar - better stability but it drops down.......then unstable
doesnt seen to screw into anything....theres no bite. Should it be attached somehow.....
Only one youtube piece on the bookcase and it doesnt help me.......
help please.....thank you

Looking for some advice on the bookcase.
It's very unstable. I can level it but then it can tilt as the ball runs across it.
To me this seems something to do with the bolt that runs all the way through. 42 in the diagram. If i tighten the wide collar (33) to get the level right there is still play in that screw....if i push it up to be next to the collar - better stability but it drops down.......then unstable
doesnt seen to screw into anything....theres no bite. Should it be attached somehow.....
Only one youtube piece on the bookcase and it doesnt help me.......
help please.....thank you
