Ill
Double chain stitch looper mechanism (1) (V61, V91, V92)
(1)
Attach the chain stitch looper holder 0
to
the
longitudinal feed
shaft@ using the bolt.
(2)
Attach the chain stitch looper
@)
to
the chain
stitch looper holder
0 using the screw.
(3)
Attach chain stitch needle guard
(B)
0
to
the
needle plate support bracket@) using
the
screw.
(4)
Attach chain stitch needle guard
(F)
(i)
to
the
needle plate support plate
fi
using the screw.
(5)
Adjust the clearance between chain stitch needle
guard
(B)
9 and the needle
to
0 mm
with
the
needle
at
its lowest position.
(6)
Adjust the clearance between chain stitch needle
guard
(F)
(i) and the needle
to
0.05 -
0.
1 mm
with
the needle
at
its lowest position.
-54-
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