A poster on another forum said he was told they were set right on at the factory. His was off .004" from the miter slot. He said with a friend helping him they loosened the screws just enough to tap the trunnion over. He said do not loosen them a lot, just crack them enough to allow iit to move. He was able to get it within .001". For me I would have left it at the .004". I will be buying a Delta 36-725 soon, If I get one within .004" I'll be happy.
Ed