Union Special 39500GR User Manual
®
INDUSTRIAL
SEWING
F
INEST
STYLE
39500
QUALITY
GR
LEWIS
•
COLUMBIA
MACHINES
CATALOG
No.
103
GR
HIGH
WITH
FOR
CLASS
39500
HI-STYLED
SPEED
OVERSEAMERS
DIFFERENTIAL
FOUNDATION
CHICAGO
FEED
GARMENTS
(Supplement
Catalog
to
INSTRUCTIONS
No.
Catalog
FOR
103
GR
No.
103
FA)
ADJUSTING
LIST
CLASS
First
AND
OF
Style
39500
OPERATING
PARTS
39500
GR
Edition
Union
Rights
Reserved
MACHINE
INDUSTRIAL
Printed
Copyright
Special
SEWING
CHICAGO
1967
By
Machine
in
All
Co.
Countries
COMPANY
MACHINES
in
U.S.
2
A.
December,
196
7
IDENTIFICATION
OF
MACHINES
Each
the
machine.
numbers
Example:
only
dard
which
junction
FP
illustration
and
numbers
ference
ber
herein.
Class
given
of
minor
Style
Styles
39500".
This
are
the
listed
This
from
handwheel
differs
therewith.
illustrated
number
numbers
It
39500.
Union
Style
have
"Style
changes
number.
of
machines
from
catalog
will
only.
in
the
catalog
can
the
is
Special
one
39500
the
is a supplement
and
be
found a listing
of
and
merely
should
second
applies
also
be
References
operator's
away
machine
numbers
or
more
GR".
are
made
Example:
similar
Style
Only
those
listed
pieces
never
column.
applied
from
is
identified
are
classified
letters
Special
in a standard
"Style
in
number
APPLICATION
parts
at
the
required.
indicate
be
specifically
with
to
directions.
position
operator.
suffixed.
Style
39500
construction
in
to
Catalog
used
back
of
the
Numbers
the
used
discretion
while
as
numbers
machine.
GRZ".
that
it
OF
No. 103
on
of
this
parts
position
in
ordering
to
the
such
seated
by a Style
standard
but
never
are
grouped
contains
CATALOG
Style
to
39500
catalog.
with
their
in
the
of
that part
parts.
standard
some
as
right.
at
the
number
and
special.
contain
contain the
a
"Z"
is
under a Class
no
letters.
FA
and
should
GR.
but
On
the
part
numbers.
first
Special
left,
machine.
in
Always
Style
column
the
of
Styles
front,
on a name
Standard
the
letter
suffixed
Example:
be
not
on
page
are
illustration.
use
the
machine
of
back,
Operating
plate
Style
letter
"Z".
to
used
Style
opposite
description
reference
part
machines
"Z".
When
the
stan-
number
"Class
in
con-
39500
Re-
num-
as
listed
etc.,
direction
are
on
the
in
Hi-Styled
One
Looper-One
chanism
39500
filled
straight
should
sight
gauge
GR
elastic
stitch. Machine
those
Seam
seam
ential
CAUTION!
before
mineral
be
Machine
gauge
lines
Hi
gh
Speed
with
Spring
Medium
to
girdl
who
width
feeds.
used.
do
specification
1/4
Oil
beginning
oil
is
filled
on
front
when
Single
Spreader-Two
Pressed
to
heavy
es
and
foundation
can
be used with
not wish
inch;
Maximum
was
of a Saybolt
with
of
machine.
machine
to
503
stitch
recommended
drained
to ope
oil
is
STYLE
Curved
Thread
Lower
duty
trim
or
rate.
at
stationary.
Knife.
machine
the
505-SSa-1.
range
from
viscosity
spring
Red
bulb
OF
MACHINE
Blade
Machine.
for
garments
or
without
material.
8-30
speed
OILING
machine
Oil
capacity
of
cap
on
Needle.
Differential
Automatic
break
with
the
a
hinged
per
200
in
oil
inch;
6500
when
of
to
top
level
open
250
cover.
Two
st a
Looper-Three
Lubricating
open
front
seaming
either
ndard
fabric
to
cam
adjusted
R.
P.M.
shipped.
Class
indicator
39500
seconds
Feed.
a
two
trimming
guide
make
so
reservoir
at
Oil
level
should
Trimming
System.
and
or
three
LSa-1;
main
is
six
100°
is
show
Thread
attaching
knives.
is included.
standard
and
must
ounces.
Fahrenheit
checked
between
or
Me-
of
thread
For
differ-
be
A
at
main
Machine
reservoir
is
automatically
filled.
Check
lubricated.
oil
daily
No
before
3
oiling
the
morning
is
necessary,
start;
other
add
oil
than
as
required.
keepin
g
base.
that
The
oil
It
is a magnetic
have
entered
drain
plug
the
screw
screw
crank
OILING
is
designed
case.
located
It
should
NEEDLES
{Continued)
at
back
to
accumulate
be
removed
of
machine
possible
and
cleaned
near
foreign
bottom
periodically.
edge
materials
of
Each
denotes
number,
in
thousandths
size
number
dles
packaged
Class
needle
available
Type
154
sample
on
should
of
putation
more
No.
GHS
To
label.
Selection
Success
needles
than
Union
the
kind
stamped
represent
39500
for
Style
of
the
have
needle,
pass
for
needle
A
complete
of
freely
in
packaged
producing
three-quarters
Special
of
shank,
on
the
of
an
inch,
the
and
sold
by
machines
39500
recommended
Round
groove,
available
or
proper
the
GR
shank,
struck
orders
the
type
order
through
operation
under
highest
needle
point,
needle
Union
in
needle
our
of a century.
has
length,
shank,
midway
complete
Special.
use a curved
is
Type
needle.
Description
round
groove,
sizes
and
needle
025, 027, 029,
promptly
size
would
size
of
Union
brand
quality
both
denotes
between
symbol
154
point,
ball
and
number
read:
is
determined
eye
in
Special
na
me,
ne
type
groove,
shank
which
blade
GHS.
and
curved
point,
accurately
should
"1000
order
~
edles
and
size
finish
largest
needle.
Below
Sizes
spotted,
032, 036, 040.
Needles,
to
produce
machines
in-materials
diameter
and
eye.
is
given
is
blade,
filled,
be
forwarded.
by
size
number.
and
The
can
•
other
Collectively,
on
the
standard
the
description
standard
chromium
an
Type
which
of
a
be
154
thread
good
secured
and
The
details.
of
blade,
label
recommended
length,
plated
empty
Use
GHS,
used.
stitch
is
backed
workmansh
type
number
The
measured
type
of
all
and
single
and
package,
description
Size
032".
Thread
formation.
only
by
by a re-
ip
size
and
nee-
sizes
is
a
use
for
Release
Fig. 1 and
ting direction
wrench
turn.
To
left,
position,
nut.
through
eyelet.
guide
The
the
front.
post
insert
Return
After
lower
middle
slot
No.
Again
replace
turn
the
The
{C)
from
Both
{K)
1A)
thread
hole
pressure
and swing
until
21388
turn
needle,
needle
handwheel
presser
back
needle
front
looper
from
threads
in
tension
on
needle
AU,
furnished
handwheel
leave
in
holder
arm
comes
hole
of
thread
thread
to
back,
thread
front
then
post
CHANGING
presser
presser
is
at
until
needle
until
until
is
holder
(U)
to
THREAD
from
eyelet
is
then
and
threaded
to
back,
continue
(G)
foot
arm
its
lowest
with
needle
holder
it
rests
is
position;
STAND
cone
and
on
{B),
threaded
then
through the
and
between
on
NEEDLES
by
turning
{U)
out
point
machine,
is
at
at
against
again
re-lock
{503
cone
then
through
through
finally
the tension
through
4
presser
of
position.
of
loosen
high
high
at
its
presser
STITCH)
support
down
the
upper
through
front
travel.
needle
position;
position
stop
pin.
low
point
{A,
through
the
upper
lower
hole
the
thread
foot
Turn
Using
withdraw
and,
Keeping
of
foot
Fig.
the
hole
hole
back
lower
discs
guide
release
handwheel
hexagonal
clamp
with
travel;
release
1)
it
front
of
tension
from
to
front,
hole
(J),
through
{M).
bushin
in
nut
about
needle.
the
flat
needle
then
bushin
is
brought
hole
of
back
from
g {AG,
opera-
socket
to
in
tighten
g {AG).
thread
thread
to
front.
through
back
tension
1/4
the
this
up
to
THREAD
STAND
(505
STITCH)
After
through
eyelet.
hole
to
hole
guide
from
front.
(J).
of
back
from
through
{M).
NOTE:
stitch
threading.
Only
lA.
Parts
It
will
quence
503
stitch
would
be
third.
Before
ing
direction
by
turning
position.
thread
the
back
The
needle
tension
to
front.
through
back
tension
Refer to
parts
are
simplify
of
threading
(Fig.
to
thread
beginning
until
presser
comes
hole
and
thread
The
the
to
front.
post
Fig. 1 for
involved
placed
the
the
1).
The
the
needle
foot
from
of
thread
upper
guide
middle
lower
All
(C)
looper
hole
three
slot
the
in
threading
in
their
relative
threading
lower
recommended
lower
to
looper
thread,
(X)
is
release
cone
eyelet
on
(B),
looper
from
front
thread
from
threads
(K)
in
tension
503
stitch
THREADING
of
these
looper
first,
swing
at
high
bushing
cone
then
threads
to
is
front
then
threading
are
shown
positions
machines
first
and
sequence
the
cloth
position,
{AG)
support
down
are
back,
threaded
to
back,
{A,
through
then
and
and
threaded
then
through
continue between
post
(G)
and
or
refer
in
threading
for
clarity.
to
follow
the
needle
when
upper
plate
using
looper
open,
release
and
swing
Fig.
the
through
finally
on
through
to
the
second,
the
second
turn
handwheel
pressure
presser
lA)
it
is
front
hole
through
the
the
upper
through
the
tension
front
Fig.
1A
diagrams
recommended
when
505
stitch
and
on
presser
arm
brought
of
thread
the
upper
lower
hole
the
lower
discs
thread
for
the
Fig.
1 a
using
(Fig.
the
needle
in
ope
{U)
out
up
hole
back
505
nd
se-
the
1A)
r a
t-
foot
of
Be
tween
posts
for
the
Double
(M,
Fig. 1 or
let
(R,
thread
thread
{V)
is
eye
of
NOTE:
upper
Double
Fig.
the
left.
then
through
sure
tension
should
different
Fig. 1 or
pull-off
guide
all
the
lower
In
Fig.
position.
1A).
Turn
Lead
the
discs
be
end
1A).
(AF).
(T).
way
looper
1A
TO
end
of
handwheel
thread
both
threads,
(J)
and
positioned
threads
TO
of
thread
Then
1A)
from
Lead
Turn
to
for
handwheel
the
left,
can
be
the
THREAD
thread
through
eyes
of
as
they
in
tension
so
the
as
indicated
THREAD
and
lead
lead
thread
right
thread
then
threaded
505
stitch,
THE
and
lead
until
auxiliary
upper
come
tension
THE
it
to
left.
behind
in
thread
easily
UPPER
it
through
point
looper
from
post
in
Fig. 1 and
slots
post
the
slot
LOWER
through the
through
both
NOTE:
fabric
op e
rating
through
if
tweezers
the
low
er
LOOPER
the
of
upper
looper
thread
looper
thread
eyelet
tension
(K)
in
will
1A.
LOOPER
right
eyes
Thread
guard
direction
both
looper
(505
left
eyelet
(W,
eyelet
(N)
thread
tension
be
at
eyelet
of
lower
must
(S)
and
until
eyes
are
from
in
thread
STITCH
of
Fig.
(P}
from
guide
post
the
approximate
of
front
looper
pass
in
through
heel
left
left
hand.
eyelet
ONLY)
front
1A)
from
left
to
(C),
{G).
thread
front
frame
of
lower
to
is
placed
thread
is
all
back
right.
are
The
tension
thread
of
right.
guide
the
to
be-
angle
guide
ey
elooper
loop
er
looper
Left
in
the
(M,
way
to
front,
NOTE:
Thread
must
pass
in
front
of
looper
5
thread
pull-off
(AF).
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