4. MECHANICAL DESCRIPTIONS
RH-9820
27
4-2. Zigzag and thread take-up mechanisms
1. Upper shaft
2. Hypoid gear
3. Orthogonal shaft
4. Zigzag cam
<4> Roller take-up cam
5. Zigzag fork
<5> Thread take-up roller
6. Zigzag connecting rod
<6> Thread take-up
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
0659B
Summary of Contents for RH-9820
Page 7: ...RH 9820 v Belt cover Rear 0331B 0332B 0334B 0486B 0485B 0333B ...
Page 46: ...4 MECHANICAL DESCRIPTIONS RH 9820 37 ...
Page 58: ...5 DISASSEMBLY RH 9820 49 5 10 Lubrication 1089B ...
Page 124: ...6 ASSEMBLY RH 9820 115 6 19 Covers 1064B ...
Page 210: ...8 ELECTRICAL MECHANISM 201 RH 9820 PMD P C board Power supply motor P C board 0693B 4593Q ...
Page 211: ...8 ELECTRICAL MECHANISM 202 RH 9820 Panel P C board 0694B ...
Page 217: ...8 ELECTRICAL MECHANISM 208 RH 9820 0761B ...
Page 218: ...8 ELECTRICAL MECHANISM 209 RH 9820 0762B ...
Page 236: ...SERVICE MANUAL RH 9820 I6100920B 2007 03 B 1 Printed in Japan ...