4-9. Tension release mechanism; 4-10. Thread wiper mechanism; 4-9. Tension release mechanism - Page 48

4. MECHANICAL DESCRIPTIONS

BAS-311G, BAS-326G 

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4-9. Tension release mechanism 

4-10. Thread wiper mechanism 

1. Tension release solenoid

2. Bolt 

3. Tension release bar 

4. Tension release pin 

5049Q 

1. Thread wiper solenoid assy

2. Thread wiper rod 

3. Thread wiper crank assy 

4. Wiper 

When the thread wiper solenoid assembly is turned off,

the wiper operates in the opposite direction. 

5050Q