~
Feed
mechanism
(2)
~
~
I
)
(3)
Set
the
stitch length
to
the maximum. Tighten the bolt
of
the feed arm assembly @
so
that
the
reference mark
of
the feed shaft 0
is
on the
top
when the feed arm
assembly
@
is
extremely
retracted.
NOTE:
When tightening
the
bolt
of
the feed arm @,make
sure
that
no
looseness
of
the feed arm @
is
on both
sides.
·
(4)
Pass
the
differential feed adjust lever @)through the
bush,
set collar
®,and
the differential link lever
$,and
remove any
looseness
on the
left
and right
of
the differential feed adjust lever, and tighten the
set screw
of
the
set
collar®.
(Hang
the
spring
~
.)
(S)
Attach the longitudinal feed arm stopper@ using the
screw.
(Only
for
V61,
V91,
V92.)
(6)
Attach
the
differential stitch control plate
6)
using the bolt.
(7)
Attach the set screw knob
trP
to
the differential feed adjust lever@) using the set screw@.
-46-