Brother BAS-342G - Page 88

6. ASSEMBLY
BAS-342G
79
15. Set screw
16. Adjusting stud
17. Lower shaft M bush
18. Set screw
19. Set screw collar
20. Set screw collar
21. Lower shaft assembly
(Insert from the rear of the machine head)
22. Lower shaft bush
23. Set screw
24. Set screws [2 pcs]
25. Set screws [2 pcs]
26. Driver
27. Bolt (Temporarily tighten)
28. Crank rod [Lower part] (Insert into upper shaft crank)
29. Needle bearing
30. Crank rod [Upper part] (Align the mating mark)
31. Bolts [2 pcs]
32. Crank cover
33. Screws [3 pcs]
Insert the crank rod [lower part] (28) into the crank o
f
the upper shaft, align the marks on the crank rod
(30) [upper part], and then gently tighten the two
bolts (31).
* Check that the pulley turns smoothly.
1310B
1312B
Matin
g
Mark
1311B
Push a screwdriver gently against the
stepped section of the lower shaft, and
then provisionally tighten the bolt.
A
lign the
lower shaft
bush (22)
w
ith the edge
of the bed.