Trying to get an old B4 up and running. The spindle had 0.011 inches
of play from left to right. I adjusted the thrust bearing to give me
about 0.002 inches of play. I originally made it less than 0.0005", but
then after thinking about it backed it off to 0.002". Last thing I
wanted to do was make it too tight and burn the bearings.
Any thoughts?