Bobbin Case, Rotary Hook And Thread Trimmer Mechanism - Brother S-7300A Service Manual

5. DISASSEMBLY

5-14. Bobbin case, rotary hook and thread trimmer mechanism

1. Screw
2. Hook stopper
3. Bobbin case
4. Set screws [3 pcs]
5. Rotary hook
<5> Flat screw
<6> Fixed knife
6. Flat screws [3 pcs]
7. Knife holder presser plate
8. Thread trimmer lever spring
(Remove from hole)
9. Screw (Loosen)
<9> Screw (Loosen)
65
<Other than premier
specifications>
<Other than premier
specifications>
10. Thread trimmer lever assembly
<10> Thread trimmer lever assembly
11. Screw
12. Washer
13. Lower thread finger
14. Set screw (Loosen)
15. Thread trimmer cam lever shaft
(Pull out)
16. Rubber cushion
17. Collar
18. Extension spring
19. Thread trimmer lever assembly
20. Rubber cushion
S-7300A
Remove from hole
21. Forked shaft (Pull out)
22. Retaining ring
23. Thread trimmer lever spring
(Remove)
1217D