Upper Tension Release Mechanism - Brother RH-9820 Service Manual
Electronic eyelet button holer
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Also See for RH-9820:
- Manual del instrucción (134 pages) ,
- Instruction manual (134 pages) ,
- Parts book (132 pages)
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4-11. Upper tension release mechanism
1. Upper tension release solenoid
2. Bolt
3. Tension release pin
4-12. Upper thread take-up mechanism
1. Cylinder assembly 10-30
2. Cylinder joint A
3. Collar B
4. Thread take-up lever driving plate
5. Thread take-up lever plate
<3> Rubber cushion
<4> Impact support shaft
<5> Spring compression A
RH-9820
4. MECHANICAL DESCRIPTIONS
0669B
0670B
34
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