3 - 3
Main parts
Application of Disassembly
Application
1 Disassembly of Needle plate B assy
1. Slide the slide button 2 to remove the needle plate cover 3 from the
needle plate B assy. 1.
2. Remove the cutter cover 4 from the needle plate B assy. 1.
3. Remove the spring plate 5 from the cutter cover 4, and then remove the
NT lower thread cutter 6.
4. Remove the slide button 2 from the needle plate B assy. 1.
*Key point
• Remove the 2 hooks 7 from the rear side of the needle plate
B assy. 1.
5. Remove the slide button B 8 from the needle plate B assy. 1.
1
4 3 2
1
8 6 54
7
2
8