Singer 650 - Adjusting Thread Tensions; Adjusting Needle Thread Tension

Reguiatiitg
the Thread Tensions
I>0 "U torrsros
are ( arp>t~t
To cthtWin a
pori-tet; Iroh, thev
jnt Ico 'J
-'w needle an
.1
1 . <LdSst taw
ke pore exacto
in M, muldhI of te
sewn q
To ieter ninno correot
iensh m seftiig, Sew a
NO Wan, NI a s;-mple Nyr
ir bmhw by u<siiq
rniWediurnoole
j
<(Ld tension
Iapp4ox
41.
IH thi
t[id sia~an
uoWS
an in *;crrot
appCaflaCQe,
I u can ydjust
the needle thread
tension as lfolows.
/
g
I
1: the
thread
bi ,ps
lie on
the underside
of
the
If the
thread
boos
lie
on tne
upper
surface
eto i
tI ie
, ee
thread
tension
is too
loose,
of the
sear,
-
I needle
threazi
tension
is
too
(o
ci r by
tu,:i,,l
the
tension
dial
to higher
tight.
Co(
~
ct
b tutnino
tension
dial
to
numfe-,
lower
- u-
be>
'y
udjutrIp
ih-
ig 28W.