Brother S-7300A - Shaft, Gear, Pulley, and Motor Assembly

S-7300A
6. ASSEMBLY
78
6-1. Plunger, rotary hook shaft, rotary hook shaft gear and thread trimmer cam
1. Rotary hook shaft (Insert)
2. Thread trimmer cam
3. Rotary hook shaft gear
4. Set screw (Align with screw stop)
5. Set screw (Tighten)
6. Set screw (Align with screw stop)
7. Set screw (Tighten)
8. Rotary hook shaft (Check that it rotates smoothly with no play)
9. Spacers [2pcs]
10. Set screws [2pcs] (Provisionally tighten)
11. Plunger
12. Spring
13. Cap screw pump
14. Rubber cap
1135D
12.1mm