Brother 431B Sewing Machine User Manual


 
3. DISASSEMBLY
-11. Lower shaft mechanism
Tilt the machine head.
3292Q
KE-430C series
BE-
438C
KE-430B series
BE-438B
Remove the rock gear and the
cra
nk rod together as a single unit.
3293Q
1.
Support [Turn in the direction of the arrow] 9. Set screws [2 pcs: Loosen]
2. Felt holder 10. Wick [Untie the knot]
3. Bolt [Loosen] 11. Set screws [2 pcs: Loosen]
4. Driver 12. Rock gear shaft
5. Retaining ring [Pull out from the rear of the machine]
6. Set screws [2 pcs: Loosen] 13. Set screw collar
7. Lower shaft assy 14. Rock gear
15. Crank rod (Lower part)
[Pull out from the rear of the machine]
8. Set screw collar
KE-430B, 430C series
35