Application of Disassembly
4
Removal of BH switch assy
1. Remove the screw 1, and then remove the BH switch assy. 1.
5
Removal of Thread take-up lever link
1. Remove the screw 1, and then pull the take-up support shaft 1, and then
remove the washer, spring 2 and the thread take-up lever link 3.
*Key point
• Pull the thread take-up lever link 3 from the shaft of the
thread take-up lever 4.
2. Remove the retaining ring E5 from the take-up support shaft 1.
Needle-presser module
1
1
1
1
4
3
Retaining ring E5
1
2
3 - 35