Brother RH-9820 Service Manual page 75

1. Needle bar bush U
assembly
2. Needle bar bush holder
base C
3. Socket bolts [3 pcs]
(Temporarily tighten)
4. Oil plate
5. Screws [2 pcs]
6. Oil stopper
7. Felt holder assembly
8. Socket bolts [2 pcs]
9. Slide block guide D
10. Socket bolts [5 pcs]
11. Needle bar crank
12. Set screws [3 pcs]
(Temporarily tighten)
A
Be careful of the position of the hole (a) when assembling.
B
Make sure that the direction of the groove (b)
is correct when assembling.
Viewed from the front
13. Slide block
14. Crank rod unit
15. Screw (Left-hand thread)
16. Set screws [3 pcs] (Fully
tighten)
17. Needle bar clamp
18. Plain washer
19. Plain washer
20. Needle bar clamp
21. Needle bar assembly L
(Insert from above)
22. Needle bar guide collars
[2 pcs]
23. Set screws [2 pcs]
24. Needle bar guide washers
[2 pcs]
25. Needle bar guides [2 pcs]
26. Needle bar guide springs
[2 pcs]
Thread path
hole is at the
back.
At face plate
C
Align the white painted marks on the needle
bar block (c), needle bar guide washer (d) and
needle bar gear (e) before installing.
0834B
RH-9820
27. Needle bar guide support
plates [2 pcs]
28. Screws [2 pcs]
29. Needle bar bracket screws
[2 pcs] (Temporarily tighten)
30. Needle guide A
31. Needle thread holder plate A
32. Tension spring
33. Shoulder screw
34. Needle
35. Set screw, SM
36. Slide block guide F
37. Socket bolts [4 pcs]
38. Needle bar guard
39. Socket bolts [2 pcs]
6. ASSEMBLY
0833B
White
painted
marks
0835B
66