Singer M1500: Thread keeps getting caught in the bobbin area (video in slowmotion) : r/sewhelp
User manual Singer M1500 (English - 36 pages)
SINGER 251-1 251-2 251-3 Service Manual Sewing Machines - Etsy Israel
Service Manual Singer M1500, 1600, 1304, 1306 Series Sewing Machine
User manual Singer M1500 (English - 36 pages)
Singer M1500 Portable Sewing Machine With 57 Stitch Applications, Pack Of Needles, Bobbins, Seam Ripper, Zipper Foot, And More Accessories, White : Target