I did a little long distance consulting. So that everybody can benefit. Here is the tail end of putting a 401 tension back together. I couldn't find the info in a manual for her so I shot some pretty awful pics of one I pulled off a machine.
First put the disks etc back on per info in the manual.
[ATTACH=CONFIG]466626[/ATTACH]
Then put the little screw thing with the lip on it - screw it down about even with the post:
[ATTACH=CONFIG]466627[/ATTACH]
Then put the little numbered thingy on:
[ATTACH=CONFIG]466628[/ATTACH]
Then put the other two parts on and tighten down the little screw you almost lost:
[ATTACH=CONFIG]466629[/ATTACH]