EasyManua.ls Logo

Seiko TH-2B - Needle and Hook Timing

Seiko TH-2B
19 pages
Save Page as PDF
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
(E)Timing
of
needle
and
hook
®
Positioning
of
needle
and
the
tip
of
hook
When
the
needle
bar
has
risen
4.5nutt - 5.5mm
from
its
lowest
positioni
the
tip
of
the
hook
should
meet
the
center
line
of
the
needle
4^
2.3niiii'—3iaa
V *4-
4.5iDni'-~5>
5iiun
Distance
between
the
upper
side
of
the
needle-eye
and
the
tip
of
the
hook
should
be 2.5mm —
3mm.
©Adjusting
the
height
of
needle
bar
Loosen
the
screw
of
needle
bar
connecting
3tud(2)
by wrench which
inserts
to
the
hole(l)
of
arm and
adjust the needle bar{3) ^
upward
and
downward.
©Adjusting
the
position
of
the
tip
of
hook
Loosen
the
screw(4)
of
the
shaft
crank
by
spanner,
then
determine
the
forward
or
backward
(high
or
low
speed)
of
the
tip
of
hook.
Tighten
the
screw(4)
after
adjustment.
£
m n
-
11
-
From the library of: Superior Sewing Machine & Supply LLC

Table of Contents

Related product manuals