Brother S-7300A - Feed Mechanism

S-7300A
4. MECHANICAL DESCRIPTIONS
40
4-3. Feed mechanism
Feed dog up/down movement
Feed dog horizontal movement
1. Main shaft motor
2. Upper shaft
3. Pulley
4. Lower shaft
5. Vertical feed assembly
6. Lifting feed shaft unit
7. Feed bar assembly
8. Feed dog
1138D
1. P motor assembly
2. Feed rocker link unit
3. Feed rock shaft
4. Feed rock bracket arm
5. Feed bar shaft assembly
6. Feed bar assembly
7. Feed dog
1275D