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8. DISASSEMBLY
S-7200C
78
８-１４. Bobbin case, rotary hook and thread trimmer mechanism
1. Screw
2. Hook stopper
3. Bobbin case
4. Set screw [3 pcs]
5. Rotary hook
6. Flat screw [3 pcs]
7. Knife holder presser plate
8. Thread trimmer lever spring (Remove from hole)
9. Screw (Loosen)
10. Thread trimmer lever assembly
4386M
11. Thread trimmer lever spring (Remove)
12. Set screw (Loosen)
13. Retaining ring E
14. Thread trimmer cam lever shaft (Pull out)
15. Cushion
16. Washer
17. Thread trimmer lever assembly
18. Extension spring
19. Collar
20. Rubber cushion
21. Forked shaft (Pull out)