Work Clamp Lifter Mechanism (Solenoid Specifications) - Brother BAS-326G Service Manual

6-4. Work clamp lifter mechanism (Solenoid specifications)

Apply grease <GREASE BZL-301 (SA2694-001)> specified by Brother to the portions indicated by the white arrows.
1. Ball bearings [2 pcs]
2. Work clamp cam
3. Work clamp cam gear
4. Work clamp fulcrum shaft
5. Retaining ring C
6. Plain washer
7. Screw
8. Set screws [2 pcs]
9. Set screws [2 pcs]
10. Work clamp driving lever
11. Plain washer
12. Stepping foot driving lever
13. Work clamp lever shaft
14. Set screw
15. Work clamp lifter link (Insert from the back)
16. Link shoulder screw
17. Shoulder screw
Align the screw stop, and then tighten
the screw so that there is no play in
the work clamp driving lever and the
stepping foot driving lever.
Check that the work clamp driving
lever and stepping foot driving lever
turn smoothly.
1) Set the work clamp cam gear so that there is no
clearance between it and the ball bearing in the
shaft direction, and then align the V groove in the
work clamp fulcrum shaft with the thread on the
hole side of the work clamp cam gear. Then tighten
the set screw.
5160Q
2) Set the work clamp cam so that there is no
clearance between it and the work clamp cam gear
in the shaft direction, and then align the V groove in
the work clamp fulcrum shaft with the index mark on
the work clamp cam. Then tighten the set screw.
3) Lastly, tighten the two set screws (9).
BAS-311G, BAS-326G
6. ASSEMBLY
5159Q
Index mark
5161Q
61