Basic of Disassembly
4. Remove the four screws (taptite, bind S M4x10) from the pattern select unit assy. Turn the pattern
select unit assy 90 degrees in the direction of the arrow, and remove it from the arm bed.
Assenbling Note
• When attaching the pattern select unit assy, insert the boss of feed connecting lever assy into the hole of
pattern select unit assy.
• When attaching the pattern select unit assy, align the worm gear and the marked position on the pattern cam.
Pattern cam
Pattern selecting mechanism
Marked position
Feed
connecting
90
lever assy
degrees
Pattern select unit assy
2 - 18
Taptite, Bind S M4X10
Worm gear
Marked position
Pattern cam
Pattern select unit assy
Taptite, bind S M4x10