This manual is designed to assist in the repairing of the Singer 700 Series machine. It is applicable to the following machine models: 750, 758, 756, 770, 778, 755, 771 and 775.
Others models that are similar in respect to the tension, hook timing and top end adjustments are: 776, 774, 724, 714, 717, 719. These models differ in the bobbin case style used and adjustment procedures.