Brother KE-430B Service Manual page 92

4. ASSEMBLY
KE-484C
3402Q
Carry out the steps in "5-26. Adjusting
the tension of the upper shaft timing
belt" before tightening.
Place the upper shaft timing belt
onto the upper shaft pulley and the
motor pulley.
3404Q
85
1. Lower shaft [Insert from the rear of the
machine head]
2. Lower shaft timing pulley
3. Thrust bearing
4. Lower shaft gear spacer
5. Wick [Pass through the lower shaft and
make a knot]
6. Set screw
7. U-timing belt, F
[Place onto the lower shaft timing pulley]
8. Rotary hook shaft
[Insert from the rear of the machine head]
9. Set screw collar
10. Set screws [2 pcs]
11. Lower gear
12. Set screw
13. Upper shaft timing belt
14. Motor bracket
15. Bolts [3 pcs: Temporarily tighten]
16. Bolt
17. Nut
18. Motor connector
KE-430B, 430C series
3403Q