Posted by ben on January 31, 2010 at 17:47:52:
In Reply to: Re: problems with Barber Colman #12 posted by BillS on January 31, 2010 at 13:48:13:
Check the end play on the hob arbor once you mount the hob. I have seen on older Barber Colmans this type of finish on gears and have gone through the scope of tracking the problem. The hob arbor spindle may need adjusted.
Hope that helps.
Ben