Singer Sewing Machine Models 15 (with attatchments 120603) 28, & 66 Plus Receive Do It Yourself Repair of Most Models & Troubleshooting Sewing Problems Free. Easy to read exploded views to make easy identification, careful disassembly, accurate adjustment, and correct repairs. All sections are neatly organized in Adobe Acrobat, very clean, sharp images that are scalable to several times normal size. Tons of crystal clear illustrations, specifications, lots of pictures, step-by- step instructions, special tool info etc. This is like the original manual the only difference is this one is not paper, You get it, Zoom it, print it, save it, close it. Print a few pages at a time, as you need; no need to lug that bulky binder around anymore!