CONTENTS
WHAT TO DO WHEN ....................................................................................................... 1 to 3
SERVICE ACCESS
FACE COVER ........................................................................................................................ 4
FRONT COVER ...................................................................................................................... 5
REAR COVER ........................................................................................................................ 6
MECHANICAL ADJUSTMENT
TOP TENSION ....................................................................................................................... 7
BOBBIN TENSION ................................................................................................................. 8
PRESSER BAR HEIGHT ALIGNMENT ................................................................................... 9
NEEDLE SWING .................................................................................................................. 10
NEEDLE DROP ..................................................................................................................... 11
CLEARANCE BETWEEN NEEDLE AND SHUTTLE RACE
(ADJUSTMENT METHOD NO. 1) .................................................................................... 12
CLEARANCE BETWEEN NEEDLE AND SHUTTLE RACE
(ADJUSTMENT METHOD NO. 2) .................................................................................... 13
FEED DOG HEIGHT ............................................................................................................ 14
NEEDLE BAR HEIGHT ........................................................................................................ 15
NEEDLE TIMING TO SHUTTLE .......................................................................................... 16
BUTTONHOLE FEED BALANCE .......................................................................................... 17
FEED BALANCE ON STRETCH STITCH ............................................................................ 18
BUTTONHOLE FUNCTION ................................................................................................. 19
DISENGAGEMENT OF CAM FOLLOWER .......................................................................... 20
MOTOR BELT TENSION ....................................................................................................... 21
WIRING ................................................................................................................................ 22
PARTS LIST .................................................................................................................. 23 to 41
Summary of Contents for 43
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