Looper Mechanism - Brother RH-9820 Service Manual

6-11. Looper mechanism

* Refer to the detailed descriptions on the next page for details on A in the illustration.
* Apply the grease specified by Brother (MOLYKOTE LONGTERM W2 manufactured by Dow Corning
Corporation) in the places indicated by
1. Felt
2. Roller
3. Roller shaft
4. Set screw
5. Wick
6. Wick
7. Oil tube
8. Wick
9. Oil tube
10. Looper tube clamp B
11. Screw
12. Looper tube clamp A
13. Screw
14. Looper driving plate
15. Shafts [2 pcs]
16. Set screws [2 pcs]
17. Looper lever
18. Looper lever shaft
19. Set screws [2 pcs]
20. Looper driving shaft bracket
21. Looper driving shaft
22. Socket bolt
23. Screw (Temporarily tighten)
.
Refer to "7-4. Adjusting
the needle and looper
timing".
A
RH-9820
6. ASSEMBLY
Check that
the looper
driving plate
(14) turns
smoothly
through 360°
with no play.
1076B
90