(§]
Double
chain
stitch
looper
mechanism
(V61,
V91,
V92)
(1)
Remove
the
bolt,
the
main feed dog
0,
and the differential feed
dog@.
(2)
Remove
the
screw,
the
chain stitch looper@ from the chain stitch looper holder
e.
(3)
Remove
the
screw and
the
felt
support assembly@.
(4)
Remove
the
screw, chain stitch needle guard
(B)
@,needle guard
(F)
6,
and chain stitch needle guard
(F)@).
(5)
Loosen
the
bolt, and remove the chain stitch looper holder 0 from the longitudinal feed shaft@).
(6)
Remove
the
stud screw and the thread handler
bracket~.
(7)
Loosen
the
two
set
screws,
and remove the thread take-up assembly
tD.
-35-