Upper Shaft Mechanism - Brother BAS-326G Service Manual

5-6. Upper shaft mechanism

Be careful not to drop the needle
bearing.
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)
BAS-311G, BAS-326G
If the motor assembly cannot be removed,
insert bolts into these two tapping holes
and gradually tighten them to remove the
motor assembly.
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
5. DISASSEMBLY
5094Q
47