If you get -.020 and .008, your TIR (total indicator reading) is .028, and you need .014 offset dowels. You place them both in the same direction,in such a way to move the bell .014, which is half of your current TIR.
You don't want to run at .028, you will have problems.

Last edited by Youngblood; 06/05/09 08:31 PM.