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6. ASSEMBLY
BAS-311G, BAS-326G
76
1） Align the index mark D on the thread trimmer cam and
the index mark E on the joint assembly, and then
provisionally tighten the set screw at the index mar
k
side.
2） After tightening the set screw at the screw stop side,
fully tighten the set screw at the index mark side.
3） Carry out the adjustments in "7-17. Adjusting the
thread trimmer cam position".
A
pply the specified grease (GREASE BZL-301) to the
grooves.
14. Motor assy
15. Bolts [4 pcs]
16. Fries wheels [2 pcs]
17. Screws [3 pcs]
18. Set screws [2 pcs]
19. Thread trimmer cam
20. Set screws [2 pcs]
21. Set screws [2 pcs]
22. Set screws [2 pcs] (Temporarily tighten)
23. Pulley assy
24. Set screw
Tighten the set screw so that the screw stop A on the
motor shaft is in the same phase as the screw stop B on
the thread trimmer cam.
Tighten the set screw so that the screw stop C on the
upper shaft is at a phase of approximately 180 degrees
from the screw stop A on the motor shaft.
4644Q
5182Q
5141Q
Install the motor assembly so that the
harness is facing downward.
A
djust while referring to “6-10. Intermitten
t
presser foot lifter mechanism (2)”.