Singer 630, 635, 636, , 638 Service Instruction Manual

Singer Service Manual ,Repair Guide. Service manual is used with Singer 630, 635, 636, 638,640,645,646,648 Service Manual
This is a 31 page manual that guides you in removal , replacement of the bobbin driver, buttonhole mechanism, hook, tension, needle thread, throat plate postion bracket, , more. It also tells you how time the machine.

Singer 630
Singer 635 Touch ,amp; Sew,trade;
Singer 636 Touch ,amp; Sew,trade;
Singer 638 Touch ,amp; Sew,trade;
Singer 640 Touch ,amp; Sew,trade;
Singer 645 Touch ,amp; Sew,trade;
Singer 646 Touch ,amp; Sew,trade;
Singer 648 Touch ,amp; Sew,trade;