Brother BAS-311H Service Manual page 72

7. ASSEMBLY
Apply adhesive (Threebond
1324N or similar) to the outer
bearing surface of the ball
bushing (19).
19. Ball bushing
20. Bolts [2 pcs.]
21. Work clamp lifter plate assembly
22. Slide block
23. Work clamp lifter lever
24. Work clamp lever shaft B
25. Plain washer
26. Retaining ring E
27. Set screws [2 pcs.]
28. Link shoulder screw
29. Rubber cap
Place the slide block (22) onto the pin of the work clamp
lifter lever (23).
While aligning the slide block (22) with the groove in the
work clamp lifter plate assembly (21), pass the work clamp
lever shaft B (24) through the work clamp lifter lever (23).
NOTE:
When the work clamp lifter plate assembly (21) is
lowered, the slide block (22) moves away, so hold the
work clamp lifter plate assembly (21) in place until the
link shoulder screw (28) is tightened.
63
Inside hole
Align the set screws (27) with the screw stops and then
tighten them so that there is no play in the work clamp lifter
lever (23). Check that the work clamp lifter lever (23)
moves smoothly.
BAS-311H
3269B
3328B