Basic of Disassembly
2 - 17
Pattern selecting mechanism
Basic of
Disassembly
Basic of
Disassembly
1 Removal of Pattern selecting unit assy
1. Remove the screw (screw, pan M3X10) to remove the zigzag adjusting nut from the base holder assy
of needle unit supply assy. And remove the retaining ring E4 to remove the zigzag connecting rod from
the shaft of pattern selecting unit assy.
2. Remove the four screws (taptite, bind S M4X10) to remove the pattern selecting unit assy from the arm
bed.
→Refer to 3 - 22 Disassembly of Pattern selecting unit assy.
Screw, Pan M3X10
Retaining ring E4
Zigzag connecting rod
Screw, pan M3X10
Zigzag adjusting nut
Shaft
Pattern selecting
unit assy
Needle unit supply assy
Taptite, Bind S M4X10
Pattern selecting unit assy
Taptite, bind S M4X10