Brother 433B Sewing Machine User Manual


 
3. DISASSEMBLY
KE-434B, 435B, 436B
KE-434C, 4
35C, 436C, 484C
3303
Q
3304Q
1.
Bolts [4 pcs] 13. Positioning pins [2 pcs]
2. Pulse motor assy, X [Disconnect the harness] 14. Set screws [2 pcs: Loosen]
3. PM bracket, X 15. Coupling hub, 8
4. Ball bearing 16. Coupling spacer
5. Bolts [4 pcs] [3 pcs: KE-484C] 17. Set screws [2 pcs: Loosen]
6. Pulse motor assy, Y [Disconnect the harness] 18. Feed cam
7. Set screws [2 pcs: Loosen] 19. Ball bearing [X side only]
8. Set screw collar 20. Ball bearing
9. PM bracket, Y 21. Cam shaft
10. Ball bearing 22. Set screws [2 pcs: Loosen]
23. Coupling hub, 8
11. Screws [2 pcs]
12. Y-feed cam bracket
KE-430B, 430C series
40