I should be able to find a tutorial with an image of that procedure, but it will be a few hours before I can post it.    edit: Well, here is the image, at least. The idea is to get the arms parallel to one another and perpendicular to the connecting rod.  Check all the fasteners for tightness. Remove the long pivot bolt (mind the inboard lock nut), clean and grease. Adjust the tension for no binding, or excessive play, and anchor it with the inboard lock nut. I found my pivot benefited