INDEX
Service Access (1) Face plate..................................................................................... 1
Service Access (2) Base cover ................................................................................... 2
Service Access (3) Front cover ................................................................................... 3
Service Access (4) Rear cover .................................................................................... 4
Adjusting Thread Tension ............................................................................................ 5
Adjusting Presser Foot Height and Alignment............................................................. 6
Adjusting Needle Swing .............................................................................................. 7
Adjusting Needle Drop Position.... .............................................................................. 8
Adjusting Needle to Hook Timing ................................................................................ 9
Adjusting Needle Bar Height ..................................................................................... 10
Adjusting Clearance between Needle and Hook Point ..............................................11
Adjusting Backlash between Hook Drive Gear and Lower Shaft Gear ..................... 12
Adjusting Feed Dog Height ....................................................................................... 13
Adjusting Feed Balance ............................................................................................ 14
Adjusting Buttonhole Feed Balance .......................................................................... 15
Adjusting Buttonhole Zero Feed................................................................................ 16
Replacing Motor and Adjusting Motor Belt Tension................................................... 17
PARTS LIST ......................................................................................................... 18-39