Zigzag And Thread Take-Up Mechanisms - 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. MECHANICAL DESCRIPTIONS
4-2. Zigzag and thread take-up mechanisms
1. Upper shaft
2. Hypoid gear
3. Orthogonal shaft
4. Zigzag cam
5. Zigzag fork
6. Zigzag connecting rod
7. Zigzag crank
8. Zigzag driving lever
9. Zigzag lever
10. Zigzag horizon link
11. Needle bar block bracket
12. Needle bar block
13. Needle bar guide
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<4> Roller take-up cam
<5> Thread take-up roller
<6> Thread take-up
RH-9820
0659B
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