Work Clamp Arm Mechanism - Brother BAS-311H Service Manual

7-7. Work clamp arm mechanism

Pneumatic work clamp specifications
Needle hole
3277B
After installing, carry out test feeding and check that the needle hole is inside the work clamp arm assembly (3) and the
feed plate (1) frame. If the needle hole is not inside the frame, adjust the position of the work clamp arm assembly (3) and
feed plate (1).
1. Feed plate
2. Bolts with washer [2 pcs.]
3. Work clamp arm assembly
4. Plain washers [4 pcs.]
5. Spring washers [4 pcs.]
BAS-311H
6. Bolts [4 pcs.]
7. X-feed shaft
8. Set screws [2 pcs.]
9. Bolts with washer [2 pcs.] (Fully tighten)
7. ASSEMBLY
3276B
72