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5. MECHANICAL DESCRIPTIONS
Z-8550A, 8560A
44
<During thread trimming (8560A only)>
1. Solenoid
2. Link
3. Lever B
4. Lever A
5. Tension release connecting rod
6. Tension release plate
7. Tension release stud
8. Tension release pin
<Upper thread feeding mechanism (8560A only)>
1. Solenoid
2. Link
3. Lever B
(Tension release is delayed
by the length of the slot)
4. Base
5. Wire
1121B
1122B