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CONTENTS
SERVICE ACCESS
FACE COVER.........................................................................................................2
BED COVER...........................................................................................................3
FRONT COVER ......................................................................................................4
REAR COVER ........................................................................................................5
MECHANICAL ADJUSTMENT
THREAD TENSION .................................................................................................6
PRESSER BAR HEIGHT AND ALIGNMENT ...........................................................7
DISTRIBUTION OF NEEDLE SWING ......................................................................8
NEEDLE DROP ......................................................................................................9
NEEDLE BAR HEIGHT .........................................................................................10
HOOKTIMING ......................................................................................................... 1]
NEEDLE CLEARANCE TO HOOK .......................................................................12
BACKLASH (LOWER SHAFT GEAR) ...................................................................13
FEED DOG HEIGHT ............................................................................................. 14
STRETCH STITCH BALANCE .............................................................................. 15
BUTTONHOLE STITCH BALANCE ....................................................................... 16
ADJUSTING THE LINE TACK WIDTH AND
DISENGAGEMENT CLEARANCE OF CAM FOLLOWER ............................17
WIRING OF TERMINAL BLOCK ............................................................................ 18