~
UNDER
LOOPER
MECHANISM
Q'ty
of
Procedures
screw
Turn the pulley until under looper
8 to the
left mostly, and the remove movable needle
2
guard
8.
2 Set under looper 8 at the center position
in
~
the operation range, and then remove under 1
looper
8.
~
OVER
LOOPER
MECHANISM
Procedures
Remove inside cover 0 .
(Set over looper 8 to the left mostly.)
2 Remove over looper
8.
Q'ty
of
screw
2
®
G)
-14-
Procedures
3 Remove looper thread take up (L)
@).
4 Remove under looper holder
8.
Q'ty
of
screw
5 Remove over looper thread take-up (R)
@)
and
under looper thread take-up (R)
(D
6 Remove under looper thread guide
8.
Q'ty
of
Procedures
screw
3 Remove over looper driving lever
@)
and over
looper holder guide assembly
8 at the same
time.
1·3
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