6) Feed Dog Front and Back Adjustment
Gap front and back to the needle plate when the feed dog①
moved closest to the user's side and when it moved to the
most backward by turning the sewing machine pulley
becomes regular.
A. Lay down the sewing machine.
B. Unscrew the fixing screw② (2 pieces).
C. Adjust by turning the feed rolling bracket③ and then
moving the feed dog①.
D. Fasten fixing screw② tightly.
[ Fig. 29 ]
7) Needle and Transfer Timing
Make 0 mark of feed cam bearing cover② and 0 mark of
feed cam connection rod③ to match each other when
matched base line of thread take-up① to C mark of face
plate.
A. Lay down the sewing machine.
B. Match the base line of thread take-up① to B mark of face
plate.
C. Unscrew the fixing screw (4 pieces) of lower shaft timing
pulley.
D. Turn the feed cam bearing cover② and match 0 mark to
the 0 mark of feed cam connection lot③.
E. Fasten fixing tightly (4 pieces) of lower shaft timing pulley.
[ Fig. 30 ]
be fixed
be fixed
①
②
③
②
①
③
↓
↑
↓
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