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Assembly Procedure
12. Temporarily fasten the screw for needle clearance adjustment. (2.5 × 25 mm)
13. Secure the lamp unit to the base holder assembly with the screw (3 × 20).
14. Fit the feed module in the rear cover and secure it with the two screws (giza tite 5 × 16) of the base plate
assembly. Then place the lower shaft metal retainer on the lower shaft metal and fasten it with the screw
(giza tite 5 × 16).
15. Put the worm pulley of the selection unit through the timing belt and set it in the mounting position on the
rear cover.
16. Secure the selection unit with the four screws (three giza tite 5 × 16, and one giza tite 5 × 16).
17. Install the worm pulley of the selection unit.
18. Attach the ends of the pull spring of the feed transmission lever to the middle shaft of the Z linkage and the
upper shaft metal. (Ø5 × 21 mm)
19. Attach the Z linkage to the shafts located at upper right of the selection unit and below the needle bar
supporter.
20. Attach the retaining ring E5 that links the Z linkage and the needle bar supporter.
21. Attach the retaining ring E3 that links the Z linkage and the selection unit.
22. Attach the pull spring of the Z linkage. (Ø6 × 22 mm)
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