CENTERED
IN.
NEEDLE
HOLE
-
»'
LIFTING
SCREW
\
LIFTING
BRACKET
CENTERED
IN %
NEEDLE
HOLE
^
Fig.
24.
Centrolizing
the
Needles
SETTING
THE
FEED
ROLL
AT
CORRECT
HEIGHT
JACHINE
262-20
AND
262-32..^,,,^,,,,,,,^,,^^
When
presser
foot
rests
firmly on throot
plate,
feed
roll should clear throat plote by approximately .010
to
.016
inch.
There
should
be a
1/16
inch
clearonce
between
feed roll lifting bracket and feed roll
guide.
To
adjust,
loosen feed lifting
screw
and
guide
screw shown in
Fig.
23.
Set feed roller approximately .010 to .016 Inch above
throat plate and position feed roll guide on bushing,
as
shown In
Fig.
23. Tighten guide
screw.
Raise or lower feed lifting bracket so that there is
a slight clearance between bracket and feed lifting
guide, as shown in Fig. 23. Then tighten feed lifting
screw.
NOTE: It may be necessary to vary height of feed roll
when changing from one material to
another.
ADJUSTING
THE
SEWING
MECHANISM
NOTE: The
adjustments
detailed
on the following
pages
ore based upon the location of the left or front looper
in relation to the
setting
of the left or front
needle.
Instructions covering left looper or needle also apply
to
single
looper and
single
needle machines.
CAUTION: Before making any
adjustments,
make
certain
that needle bar is correctly turned as instructed below
and
that
loopers are parallel in looper carrier.
CENTRALIZING
THE
NEEDLES
IN
NEEDLE
HOLE'
QF
THROAT
PLATE
AND
PRESSER
FOOT..^«^
When
needles pass through needle holes in throat
plate
and
presser
foot,
each
needle
should be centered
in the needle hole
as
shown in Fig. 24.
To
adjust,
remove
presser
foot and loosen
needle
bar clamping
screw.
Turn needle bar
as
required to
center
needles
In
holes.
Tighten needle bar clamping screw arxl replace
presser
foot.
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