Sincere's Sewing Machine Service Book

Sewing machine service book that includes information on the following (all illustrated with photos, drawings, diagrams, parts lists): Long Shuttle, Singer 127-128, Japanese, Class 15 Oscillating Shuttle, Singer Class 15-30, Singer Class 15-88 to 15-91, Japanese Class HA-1, Japanese Streamlined, most makes, Sears, Wards, Western Auto, White, and most private labels. Riccar RW-8, Class 66 Oscilatting Shuttle, top bobbin Singer 66-1 to 66-18, Japanese made, top bobbin oscillator, White Rotary, American made, Manual Zig Zag, Riccar Manual Zig Zag, most Japanese makes, Automatic Zig Zag Machines, Pfaff 230-260 (Pfaff 130 non-automatic), Viking (Husquevarna), Riccar Model RZ 304B, Riccar Model 777, Adler, Elna, New Home-Japanese made, Electrical Equipment Motors, lights, control, attachments, Singer Model 201, Singer 221, White, Japanese made, Necchi Straight Stitch, Troubleshooting Guide.