12616, Rev. B
3. Replacement of Needle Bar (unit)
9
3. Replacement of Needle Bar (unit)
This paragraph describes the needle position adjustment, presser foot height adjustment and other
work in addition to the replacement of needle bar(unit).
1. Remove the top cover(unit).
2. Remove setscrew(A), two
setscrews(B), and snap ring(C),
and then, remove front
bracket(D).
3. Remove left hand setscrew(E) shown in Fig.3-2-1,
loosen socket screw about 6 turns, and then,
loosen socket screw(G). Fig.3-2-2.
FIGURE 3-1
B
A
D
C
B
FIGURE 3-2-1
E
