Brother 431B Sewing Machine User Manual


 
4. ASSEMBLY
Assembly steps of the feed mechanism are the same for X and Y directions.
KE-430B, 430C series
71
3365Q
3366Q
3364
Q
Place the feed cam bracket onto the positioning
pin
s, and then install with the screws.
3363Q
Apply grease.
Apply grease.
Apply grease.
Plac
e the coupling spacer onto
coupling hub 8.
11. Coupling spacer
12. Po
sitioning pins [2 pcs]
13. Feed cam bracket
14. Screws [2 pcs]
Set the coupling hub at the angle for inserting the
coupling spacer, and install the pulse motor to the
machine bed.
* Make sure that the harness faces correctly.
15. Pulse motor assy, X
16. Bolts [4 pcs]
3365Q
17. Pu
lse motor assy, Y
18. Bolts [4 pcs]