CONTENTS
LOCATE AND IDENTIFY THE PARTS .................................................................
WIND THE BOBBIN ..............................................................................................
PREPARE YOUR TOP THREAD ..........................................................................
STITCH SELECTOR / STITCH LENGTH/STITCH WIDTH CONTROLS .............
WHAT TO DO WHEN ............................................................................................
SERVICEACCESS
FACECOVER ......................................................................................
FRONT COVER ....................................................................................
REAR COVER ......................................................................................
MECHANICAL ADJUSTMENT
TOP TENSION .....................................................................................
BOBBIN TENSION ...............................................................................
PRESSER BAR HEIGHT ALIGNMENT ................................................
NEEDLE SWING ..................................................................................
NEEDLE DROP ....................................................................................
CLEARANCE BETWEEN NEEDLE AND HOOK (NO.l) ......................
CLEARANCE BETWEEN NEEDLE AND HOOK (NO.2) ......................
FEED DOG HEIGHT ............................................................................
NEEDLE BAR HEIGHT ........................................................................
NEEDLE TIMING TO SHUTTLE ..........................................................
BUTTONHOLE FEED BALANCE .........................................................
BARTACK FEED OF BUTTONHOLE ...................................................
DISENGAGEMENT OF CAM FOLLOWER ..........................................
MOTOR BELT TENSION .....................................................................
WIRING ..............................................................................................................
OILING ..............................................................................................................
SPECIAL TOOLS REQUIRED ..............................................................................
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5-7
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Vl.0