The Seven Screws Method of Cleaning a Singer Model 237 Sewing Machine.

How to clean and degrease a vintage sewing machine without taking it apart. This is an easier method almost anyone can do. A screw drive, Krud Kutter Cleaner & Degreaser, brushes, rags, water, and air drying methods like a leaf blower or hair dryer. You can do this and be very satisfied with the results. Squeaky Clean and smelling fresh. Singer model 237 and most vintage sewing machines.