Spreader Mechanism - Brother RH-9820 Service Manual

4. MECHANICAL DESCRIPTIONS

4-9. Spreader mechanism

4-10. Upper thread trimmer mechanism
1. Upper thread trimmer cylinder
2. Hammer
3. Thread trimmer lever bracket
4. Upper movable knife
33
10. Spreader
RH-9820
1. Lower shaft
2. Lower shaft cam
3. Spreader lever A
4. Spreader lever B
5. Slide block
6. Spreader link shaft
7. Spreader link base
8. Spreader cam link
9. Spreader driving cam
0667B
0668B