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6. ASSEMBLY
BAS-311G, BAS-326G
83
6-12. Shuttle hook mechanism
6-13. Thread trimmer mechanism (2)
Apply grease <GREASE BZL-301 (SA2694-001)> specified by Brother to the portions indicated by the white arrows.
A
fter installing the shuttle hook, carry out the adjustments in “7-4.
A
djusting the needle bar lift amount”, “7-5. Adjusting the driver needle
guard” and “7-6. Adjusting the needle clearance”.
5149Q
1. Needle bar thread guide
2. Needle
3. Set screw
4. Shuttle hook
5. Shuttle race base
6. Shuttle race base setting claw (Close)
7. Bobbin
8. Bobbin case
1. Fixed knife
2. Plain washers [2 pcs]
3. Screws [2 pcs]
4. Movable knife spacer
5. Movable knife assy
6. Movable knife collar
7. Thrust washer
8. Movable knife shoulder screw
9. Needle plate
10. Screws [2 pcs]
11. Flat screws [2 pcs]
5150Q
5152Q
5151Q
Movable knife
connecting plate
Insert the pin of the movable knife assembly into the
hole in the movable knife connecting plate, and then
install the needle plate with the screws and flat screws
so that the needle drops into the center of the needle
hole.