Lower Shaft Mechanism - Brother BAS-342G Service Manual

6-10. Lower shaft mechanism

Tighten the set screw (2) until the head
of the screw is flush with the edge of the
bed. (Refer to "7-8. Adjusting the rotary
hook lubrication amount".)
1. Shuttle race base assembly
2. Set screw
3. Set screw
4. Adjusting stud
Viewed from the front
Adjust while referring to "7-19. Adjusting
the lower shaft gear backlash".
BAS-342G
5. Pinch sleeve A
6. Rock gear shaft
(Insert from the rear of the machine head)
7. Rock gear
8. Set screw collar B
9. Set screws [2 pcs]
10. Pinch sleeve B
11. Bolt (Temporarily tighten)
12. Set screw collar R
13. Set screw (Temporarily tighten)
14. Set screws [2 pcs] (Temporarily tighten)
(Continued on the next page.)
6. ASSEMBLY
1308B
1309B
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