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5. DISASSEMBLY
BAS-311G, BAS-326G
47
5-6. Upper shaft mechanism
1. Screw (Loosen)
2. Set screw (Loosen)
3. Thread take-up crank
4. Screws [3 pcs] (Loosen)
5. Crank cover
6. Bolts [2 pcs]
7. Crank rod [Upper part]
8. Needle bearing
9. Crank rod [Lower part] (Lower downward)
10. Rubber cap
11. Set screws [2 pcs] (Loosen)
12. Set screws [2 pcs] (Loosen)
13. Set screws [2 pcs] (Loosen)
14. Set screws [2 pcs] (Loosen)
15. Set screws [2 pcs] (Loosen)
16. Set screws [2 pcs] (Loosen)
17. Set screws [2 pcs] (Loosen)
18. Set screws [2 pcs] (Loosen)
19. Screws [3 pcs] (Loosen)
20. Fries wheels [2 pcs]
21. Bolts [4 pcs] (Loosen)
22. Motor assy
23. Thread trimmer cam
24. Joint assy
25. Upper shaft
26. Pulley gear R
27. Bobbin winder driving wheel
28. Stepping clamp cam assy
29. Set screw (Loosen)
30. Pulley assy
If the motor assembly cannot be removed,
insert bolts into these two tapping holes
and gradually tighten them to remove the
motor assembly.
Be careful not to drop the needle
bearing.
5094Q