The Mustard Monster site built by the late Jerry Hall was taken over by Mike Peace and I've taken it over from him to keep it alive. It is a good source of information for repairing or maintaining one of the PowerMatic lathes.
Recently added is information about replacing the VFDs on 3520Bs.
You can get to it at https://mustardmonster.colvintools.com/.
Recently added is information about replacing the VFDs on 3520Bs.
You can get to it at https://mustardmonster.colvintools.com/.