Brother BAS-311G Shuttle hook mechanism, Thread trimmer mechanism, Assembly, Movable knife

6. ASSEMBLY

6-12. Shuttle hook mechanism

5149Q

After installing the shuttle hook, carry out the adjustments in “7-4. Adjusting the needle bar lift amount”, “7-5. Adjusting the driver needle guard” and “7-6. Adjusting the needle clearance”.

5150Q

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

6-13. Thread trimmer mechanism (2)

Apply grease <GREASE BZL-301 (SA2694-001)> specified by Brother to the portions indicated by the white arrows.

5151Q

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]

Movable knife	5152Q
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.

BAS-311G, BAS-326G 83