INDEX
What to do when ...................................................................................................... 1-3
Service Access (1) Face plate..................................................................................... 4
Service Access (2) Base cover ................................................................................... 5
Service Access (3) Front cover ................................................................................... 6
Service Access (4) Rear cover .................................................................................... 7
Adjusting Thread Tension ............................................................................................ 8
Adjusting Presser Foot Height and Alignment............................................................. 9
Adjusting Needle Swing ............................................................................................ 10
Adjusting Needle Drop Position.... .............................................................................11
Adjusting Needle to Hook Timing .............................................................................. 12
Adjusting Needle Bar Height ..................................................................................... 13
Adjusting Clearance between Needle and Hook Point ............................................. 14
Adjusting Backlash between Hook Drive Gear and Lower Shaft Gear ..................... 15
Adjusting Feed Dog Height ....................................................................................... 16
Adjusting Feed Balance ............................................................................................ 17
Adjusting Buttonhole Feed Balance .......................................................................... 18
Adjusting Buttonhole Zero Feed................................................................................ 19
Adjusting Buttonhole Function .................................................................................. 20
Replacing Motor and Adjusting Motor Belt Tension................................................... 21
Replacement and Adjustment of the Needle Threader Plate .................................... 22
PARTS LIST ......................................................................................................... 23-45
