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NEEDLES
Use
SINGER*
needle-
Catalog
2173.
Other needles,
determined
by
size of thread
and type
of
material
to
be sewn,
ore available
.
NEEDLE
CLAMPING
SCREW
Fig.
7.
Setting
the
Needle
SETTING
THE NEEDLE
W
ith
mach ine in
''
s
top"
po
sit ion loosen
needle
c
lamping
screw s hown
in Fig.
7.
In
sert
needle up
into needle
bar
a
s for os
it
wi
ll
go making
certain
rhot
the
single
cont
inuous groove
of
the .needle
faces owoy from tho hook (facing
the
operator)
os shown.
Secure ly
tid'Jten
need le clamping screw.
THREAD
t/4
CUTTER
,~
IJ
~~
lb
~
.
I
Stitch ing
Troubles
Check
needle
ofttn to
make
sure
these
defects
ore not present.
•
Wrong need le
for
1hreod and material in
use
---
o cause of thread breakage.
•
Bent needle, c logged
needle
eye
or
dirty needle
groove --
.
a cause
of skipped
stitche
s.
THREADING THE MACHINE
The
correct threading
procedure
for
Machines
of Closs
270 is
shown in F
ig: 8.
Thread posses
through
needle eye
fro
m
front
to
r~or.
Draw
thread
up
into
cutt~r
in face
plate
ond
snip
th1cod end off as shown
.
Fig. 8.
Threa
ding
the Machine
6
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