Brother KE-430B Service Manual page 79

KE-434B, 435B, 436B
KE-434C, 435C, 436C, 484C
Feed 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.
X direction
Place the cam onto the cam
shaft so that there is no play in
the cam, and then tighten the
set screws.
3369Q
Place the coupling hub 8
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.
3362Q
KE-430B, 430C series
Align the edges of coupling
hub 8 and the cam shaft.
Y direction
1. Coupling hub, 8
2. Set screws [2 pcs]
3. PM bracket
4. Ball bearing [X: 2 pcs, Y: 1 pc]
5. Cam shaft
6. Feed cam
7. Set screws [2 pcs]
8. Coupling hub, 8
9. Set screws [2 pcs]
4. ASSEMBLY
3367Q
3368Q
72