Hi Jimmy/Kevin,
reason why you guys can\'t find any freon: It is being phased out from use because various governments etc have decided, that it does bad things with the holes in the ozone. It makes them bigger. There are all sorts of industrial replacement gases. In your application, you can do will compressed air.
on replacement motors you can check with the online catalogues of Graupner and Robbe. Rgds, RB