Brother KE-430B Service Manual page 84

4. ASSEMBLY
KE-484C
Make a gap of 3 mm
between the thread trimmer
cam and U-timing pulley F.
Align the ridge line at the back
of the groove in the upper
shaft with the edge of the
thread trimmer cam.
Place the thread take-up crank onto the
upper shaft from the face plate end,
tighten the screw into the hole in the
upper shaft, and then tighten the set
screw.
3385Q
77
Apply grease.
Apply grease.
Upper shaft
bush
KE-430B, 430C series
Apply
1401 or similar) to the outside of
3384Q
the bearing.
Place the thread take-up crank, thrust
washer and bobbin winder pulley into the
upper shaft bush so that there is no play
in the parts, and then tighten the set
screw at the screw stop position.
1. Upper shaft
2. Thread trimmer cam
3. U-timing pulley, F
4. U-timing belt, F
5. Bobbin winder pulley
6. Thrust washer
7. Thread take-up crank
8. Screw
9. Set screw
10. Set screws [2 pcs]
adhesive (Threebond
11. Set screws [2 pcs]
12. Set screws [2 pcs]
13. Tension pulley arm
14. Adjusting screw
15. Nut
16. Adjusting screw
17. Nut
18. Plain washer
19. Nut