Brother KE-430D - Upper Shaft Mechanism

5. DISASSEMBLY
5-4. 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 pes: loosen]
5. Crank cover
6. Bolts [2 pes]
7. Crank rod {Upper part)
8. Needle bearing
9
9. Crank rod {lower part) (Lower downward]
10. Rubber cap
11.
Set screws [2 pes: loosen]
12. Set screws [2 pes: loosen]
34
KE-4300, BE-4380
If the motor assembly cannot be removed,
insert
bolts into these two tapping holes
and gradually tighten them to remove the
motor assembly.
4520Q
13. Set screws [2 pes: loosen]
14. Set screws [2 pes: loosen]
15. Set screws [2 pes: loosen]
16. Set screws [2 pes: loosen]
17. Screws with washers [3 pes: loosen]
18. Pulley
19. Bolts [4 pes: loosen]
20. Motor assy
21. Thread trimmer cam
22. Joint assy
23.Uppershaft
24. Bobbin winder driving wheel
From the library of: Superior Sewing Machine & Supply LLC