Brother 430C Sewing Machine User Manual


 
4. ASSEMBLY
-. Feed mechanism (1)
KE-430B, 430C series
70
KE-430B, 431B, 432B, 433B, BE-438B
KE-430C, 431C, 432C, BE-438C
Fee
d cams X and Y both have index marks. Check these when using.
Assembly steps of the feed mechanism are the same for X and Y directions.
3358Q
Place coupling hub 8 onto
the cam shaft so that there
is no play in the hub, and
then tighten the set screw
at the screw stop position
as shown in the illustration.
Tighten the set screw in the
illustration at the screw stop
position.
Set screw at screw stop
3359Q
Screw stop
Ch
eck that the feed cam
turns smoothly.
3360
Q
1. Feed cam
Place the coupling hub
onto the pulse motor shaft,
and then tighten the set
screw at the screw stop
position so that the pulse
motor shaft protrudes from
the edge by 2.5 mm.
2
. Ball bearings [2 pcs]
3361Q
3.
Cam shaft (with retaining ring)
3362
Q
4.
Coupling hub, 8
5. Set screws [2 pcs]
6.
Set screws [2 pcs]
7. Feed home position dog
8. Screw [Provisionally tighten at
middle of slot]
9. Coupling hub, 6.35
Coupling hub, 8KE-433B
10. Set screws [2 pcs]