2. MECHANICAL DESCRIPTIONS
LZ2-B850,B851
2-02
2-3. Zigzag mechanism
<B850,B850W>
<B851>
2. Upper shaft
3. Upper shaft gear
9. Zigzag connecting rod
11. Joint
12. Needle bar bracket
13. Needle bar
8. Cam
guide
7. Link
6. Cam
4. Rocker gear
5. Shaft
10. Zigzag regulator
1. Pulley
1092S
2. Upper shaft
3. Upper shaft gear
7. Roller
8. Zigzag connecting rod
10. Joint
11. Needle bar bracket
12. Needle bar
6. Cam
Roller
4. Rocker gear
5. Shaft
9. Zigzag regulator
1. Pulley
1093S
1094S
1095S