5. MECHANICAL DESCRIPTIONS

<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

1121B

<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

1122B

Z-8550A, 8560A

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