7. ASSEMBLY
7-4. Zigzag mechanism
1. | Needle bar base | 8. | Wick |
| (With needle bar base guide pin inserted) |
| (Pull in oil tank.) |
2. | Needle bar base guide R | 9. | Wick (ring) |
3. | Set screw |
| (Pass the shaft through the ring.) |
4. | Needle bar base guide pin | 10. | Zigzag joint (Pass the shaft through.) |
5. | Set screw | 11. | Bolt (Temporarily tighten) |
6. | Pulse motor assembly | 12. | Screw |
7. | Bolts [3 pcs] | 13. | Screw |
Pass the harness of the pulse motor encoder detection unit through.
After carrying out the assembly operations in
| 0122B | |
After pushing in needle bar base guide R, check that |
| |
there is no play between the needle bar base guide pin | If there is a lot of looseness in the wick | |
and needle bar base guides R and F, and also that the | ||
(ring) after installing, pull only the wick | ||
needle moves smoothly when it zigzags. | ||
shown in the illustration through the oil tube | ||
| ||
| to adjust. |
14. Knee lifter bar
15. Screw
0123B
58 |