-18-
- +1-1+- 0.2-0.3mm
" make sure th
at
it
is
clear
of
the needles.
1.
Tum
the pulley toward yourself until
the
needles
come down to the lowest position.
2. Loosen lower
set
screw O
at
the
end
of
the
forw-
ard feed arm.
3. Adjust the clearane between
needles@and
needle
guard
8
to
anywhere from 0.2 to 0.3
mm
by
mov-
ing needle guard 8 .
4. After the adjustment, retighten set screw0 secur-
ely.
9-5.
~'4~1Y-J~J.li)!Ji,
I
Feed
dog
height
adjustment
ti
·
:ffi
Needle
pl
at
e
•TimM
•~~
-~ilimM
ffi
~=fD~~M
,
~
ttt!iroitf!Sffille0.8mm
.
~z;1JmMff{ii
,1)41b
*~Ti
~Mt&(t-J~~-
Adjust the height
of
feed dog O so it is
0.8
mm
above
the top
of
the needle plate when feed
dog
O is at the
highest position.
Adjust the height
of
feed
dog
Ob
y turning feed bar
eccentric shaft
8 .
9-6 .
..tM~IY-JifaJ7J
/
Upper
thread
take-up
thread
guide
adjustment
iJW'n
J:
~
~~
:JL(fJ
4'
,t\
lll
5 I
~~
~
IiJi
fff~
ie
~
3/:7
2-
3
mm
.
1. '1 § B~i;f;r!!Ht1r:~ttff~=fNHl£ur.
2.
:r~3f~trz.15J:rw.Ji1J:~~~~~,i;}M~~~
¥ ~~~:JLli
e~3/:72
-3mm
J:~~~~~
1mi
il~
lm~::k
.
3.
rr~~tr
.
Adjust the distance between the center
of
the upper
thread take-up and the top
of
the thread guide will
be
2~3mm.
1.
Turn
the pulley toward yourself until the needle bar is down at the lowest position.
2. Loo
se
n the screw 0 , and then move the upper thread take-up thread guide @ up
or
down
to
adjust
so
that the
distan
ce
from the top
of
the upper thread take-up thread guide @ to the center
of
the upper thread take-up hole
is 2-3
mm.
*
The
higher the upper thread take-up thread guide @ , the greater will
be
the upper thread loops.
3. Tighten the screw
O.
From the library of Superior Sewing Machine & Supply LLC - www.supsew.com