6. Operation/
ii
fi
Be
su
re
that
the
machine
is
properly
threaded
acco
r
ding
to
threading
and
setting
diagrams
(Figu
re l
and
2). T
um
pulley
toward
you
by
hand for a
full
tum,
and
yo
u
will
sec
hobbin
thread
is
p
ulled
up
above
throat
plate
together
with
needle
thread
.
Separate
needle
and
bobbin
thread.
Now
run
the
machine
for
nonna]
operation
.
To
stop t
he
machine
and
sever
th
read,
be
sure
that
need
le
thread take-
up
(7),
Figu
re l, is
in
the
highest positi
on
.
otheiwise,
needle
thread
may
com
e off
needle
ho
le.
(1)
Oil
the machine before you
start
it. Oiling points are all
eccentric parts on
the
main
shaft. needle bar, oil cups,
oil holes in the base cover, and bottle oilers. Before
running
the
maclrine
for production, idle
it
for
about
10
minutes
at
a
low
speed to
allow
the oil to reach each
oiling point.
(2) Check the
oil
level in the bottle oilers before starting
the
machine.
Refill
when necessary.
NOTE:
1. Poor oiling will cause seizing and other problems.
Use pure mineral oil
of
8
to
12cSt
at
40
't
kinematic
viscosity.
Ex.
Shell
TellUB
Oil
ClO.
,--
,:
@:o~
::-,--
I
I
It
\ \ \
:
ll-
...1
I
~
: H H \
•
Jt
\\
\
I
'/
\'
\
7
~
1//'t'
il~-t
J.>t~it'ffl:~JH:,
.t.*-, T
;r-
t,tdm
l.,
00
(
Fig
I ,Fig2)
t:£01,,
''t
:#t
~:im
L,*'f
O
+n1.1,t;,~
~'1-
1
)
-'i'-f.M,:.:m
L,
l 1
lfil~
L
i"t
O -f·:rt
J.i
cT
*t,t
.t*
,:J:
-?"'C5
I ?iPH~tt
--c~t:&J:
iiii
,:
te
"(~°ii"
0
-tl-C
.b%c
T
;i
i~~~ii~L,
-Z-T~"\o
+ttt,c.,~'1/Yf
iE
'i,:il~L,
-CT~"
'o
*':~:;Y~1'
11:.L
"'C
*-fWoJC;-%11,_t
,'f-;R,ff
(F
ig
l.
-7)
ttl:tJ:iJt
?
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u:
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·cf
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~t,~"'t.t/f,~~Jt
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t.,
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T
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o
(1) tttt,~
-n:
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o
Ru
,~ti:.ti
;-r&
i1I
~
t.,
--c
< t.:
~
1,
'o
tt$1.ijH';t,
.:l:$111
O>T
~
-r:
0>;r.~-t!1/
o,J,fj,
tt
··*-1'
1v-JJ-:;-:f,
.,,t-A-/J,r't-O)~jdj~tffS.
.&
~*t-1v
*..f7-l:tt$1L-
--C<'f!~1,,o
~L, --C;$:.filbl~Aoiru
l:,
N!~i:;'f~l:~~b~o.t%::U~
10
~M~il
iMaL-
--C<'f!~1,,.
C2>
*"'v*..f7-0>i1f:1tt-.eavPtt•tnl'!~~t.,
--c~:.~
.filbL---C<1t:~1,,.
~-
1.
at•tit~,c~~T
t•t-t@•O>l--5:1
JJ..O)flli!slll:
~l:J~TO)~i&"fff~~-c<t~1.
\•
l!ffl*-1'
JvJ;):,
1/J~!ftffil(
8-12cSt
(40't)
O>M~-i!I~
l!fflL,
--C<ft:~1,,0
(-0iD
v:r.10"7~,f
Jv ClO.
Fig 8
From the Library of Superior Sewing Machine & Supply LLC
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