Brother S-7300A - Lower Shaft and Rotary Hook Mechanism

S-7300A
4. MECHANICAL DESCRIPTIONS
39
4-2. Lower shaft and rotary hook mechanism
1. Main shaft motor
2. Timing pulley U
3. Pulley
4. Lower shaft
5. Lower shaft gear
6. Rotary hook shaft gear
7. Rotary hook shaft
8. Rotary hook assembly
1267D