Brother S-7200C User Manual
9. ASSEMBLY
S-7200C
92
９
-３. 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. Spacer [2 pcs]
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. Spacer [2 pcs]
10. Set screw [2 pcs] (Provisionally tighten)
11. Plunger
12. Spring
13. Pump cap screw
14. Rubber cap
12. Spring
13. Pump cap screw
14. Rubber cap
4407M