®
INDUSTRIAL
SEWING
F
INEST
ST
395
QUALITY
YLE
00MD
LEWIS
•
COLUMBIA
~
.. -
MACHI~ES
~
CATALOG
HI-STYLED
SINGLE
DIFFERENTIAL
CLASS
NEEDLE
39500
HIGH
THREE
No.
OVERSEAMING
103MD
CHICAGO
SPEED
THREAD
FEED
MACHINES
(Supplement
Catalog
INSTRUCTIONS
to
No.
Catalog
FOR
103
MD
No.
103
FA)
ADJUSTING
Union
Rights
LIST
CLASS
Style
First
Copyright
Special
Reserved
AND
OF
39500
Edition
by
OPERATING
PARTS
39500
MD
1970
Machine
in
All
Co.
Countries
MACHINE
INDUSTRIAL
CHICAGO
Printed
COMPANY
SEWING
in
MACHINES
U.S.
2
A.
January,
197
0
IDENTIFICATION
OF
MACHINES
Each
the
machine.
numbers
"Style
changes
have
39500
are
number.
Styles
which
39500
differs
II
This
conjunction
39500
FA
identifies
and
description
numbers
Reference
number
listed
This
herein.
Class
given
of
handwheel
It
39500.
from
Union
Special
Style
one
MD".
made
Example:
of
machines
from
catalog
therewith.
are
illustrated
the
part
only,
and
numbers
in
catalog
can
also
References
the
operator's
is
away
machine
numbers
or
more
Special
letters
Style
in a standard
"Style
39500
similar
the
Style
APPLICATION
is
a
supplement
Only
and
by a reference
identifies
the
merely
should
the
second
applies
be
specifically
applied
to
position
from
operator.
is
identified
are
classified
suffixed,
numbers
machine,
MDZ".
in
construction
number
to
those
parts
listed
number
part.
indicate
never
be
column.
with
discretion
directions,
while
but
in
that
Catalog
used
at
the
and
Numbers
the
position
used
to
such
seated
by a Style
as
standard
never
contain
a
"Z"
are
it
contains
OF
CATALOO
No.
on
back
at
the
in
ordering
the
standard
to
as
at
contain
the
is
grouped
103
Style
of
top
in
the
of
some
right,
the
number
and
letter
suffixed
no
letters.
FA
39500
this
catalog.
of
the
first
that
part
parts.
Style
Special
left,
machine.
on a name
special.
the
letter
"Z".
to
"Z".
When
the
Standard
standard
under a Class
Example:
and
should
MD,
but
The
page,
column
in
the
are
the
Always
of
machine
Styles
front,
of
back,
Operating
plate
Style
Example:
only
minor
Style
number
"Class
be
used
not
on
Style
illustration
part
number
reference
illustration.
use
the
part
as
listed
machines
etc.,
direction
on
in
in
are
Hi-Styled
seaming
Lower
39500
Knife,
MD
having a s·quare
and
medium
are a primary
3/32
and
feeds.
CAUTION!
filled
straight
should
before
mineral
be
Machine
sight
lines
gauge
when
Machine
main
reservoir
High
Speed
Machine.
Automatic
Light
weight
1/8
Maximum
beginning
used.
is
filled
on
front
machine
is
automatically
filled.
Single
Differential
to
medium
separation
perma-
requisite.
inch;
stitch
recommended
Oil
was
oil
of a Saybolt
with
of
machine.
is
stationary.
Check
STYLE
Curved
Feed,
Lubricating
duty
located
press
Seam
range 8 to
drained
to
operate.
oil
at
lubricated.
oil
daily
OF
Blade
Trimming
System.
machine
approximately
materials
specification
30
speed
OILING
from
machine
Oil
viscosity
spring
Red
tip
before
MACHINE
Needle,
with
where
per
inch;
7000
capacity
of
200
cap
in
of
oil
indicator
No
oiling
the
Two
Loop~r,
Mechanism
the
main
at
long
504-SSa-1;
cam
R.
P.
M.
when
top
shipped,
of
Class
to
250
cover.
is
necessary,
morning
and
the
needle,
straight
adjusted
39500
seconds
Oil
should
start;
Three
with
Thread,
Spring
differential
for
seaming
pucker
standard
main
so
level
and
reservoir
is
at
100°
show
six
is
between
other
add
oil
Over-
Pressed
feed
free
seams
seam
widths
differential
must
ounces.
Fahrenheit
checked
gauge
than
keeping
as
required.
dogs
light
be
A
at
The
oil
It
is a magnetic
have
entered
drain
the
screw
crank
plug screw
designed
case.
is
located
It
to
accumulate
should
at
back
be
removed
of
machine
possible
and
3
near
foreign
cleaned
bottom
edge
materials
periodically.
of
which
base
may
.
NEEDLES
Each
denotes
number,
in
thousandths
size
number
packaged
Class
needle
available
Type
154
No.
GBS
To
sample
on
label.
Selection
should
pass
Success
of
needles
putation
more
than
Union
the
kind
stamped
and
39500
for
Style
of
the
Round
struck
027,
have
needle,
A
complete
freely
packaged
for
producing
three-
Special
of
shank,
on
of
an
represent
sold
by
machines
39500
recommended
shank,
groove,
029, 032.
needle
or
the
of
proper
through
in
the
operation
under
quarters
the
needle
inch,
the
Union
MD
orders
type
order
needle
highest
needle
point,
has
length,
shank,
midway
complete
Special.
use a curved
is
Type
needle.
round
point,
spotted,
promptly
and
size
would
read:
size
needle
of
our
eye
Union
brand
quality
of a century.
both
type
groove,
denotes
between
symbol
which
blade
154
GBS.
Description
curved
chromium
and
accurately
number
"1000
is
determined
in
order
Special
name,
~
needles
and
finish
largest
shank
is
needle.
Below
and
blade,
plated
should
Needles,
to
produce a good
machines
in
materials
size
number.
and
diameter
and
eye.
given
The
is
the
Sizes
standard
and
filled,
be
forwarded.
Type
by
size
can
other
of
Collectively,
on
the
label
standard
description
length,
is
available
an
154
of
thread
be
secured
,which
is
and
The
type
details.
blade,
number
The
measured
type
of
all
needles
recommended
and
double
in
empty
Use
GBS,
used.
stitch
groove,
sizes
package,
description
Size
Thread
formation
only
backed
by
workmanship
size
sizes
025,
029".
by
use
are-
and
a
.
for
Release
Fig.
1)
direction
No.
21388
Again
turn
To
left,
insert
position,
nut.
Return
After
through
eyelet.
front
that
to
the
through
and
third
tension
front
thread
pressure
and
swing
until
AU,
handwheel
replace
needle
turn
presser
thread
back
Next
it
back
lower
the
upper
through
discs
guide
presser
needle
furnished
needle,
in
handwheel
arm
comes
hole
of
is
threaded
and
then
looper
hole
the
(J),
through
( M).
on
presser
is
at
with
until
leave
holder
until
(U)
from
thread
through
thread
back
lower
CHANGING
arm
its
lowest
machine,
needle
needle
until
holder
to
position
cones
eyelet
through
the
is
threaded
to
front,
hole
back
tension
foot
by
turning
(U)
out
of
point
of
loosen
is
at
high
holder
it
rests
is
again
and
re-lockpresser
THREAD
on
cone
(B),
then
the
upper
lower
holes
through
second
to
front.
post
slot
THREADING
NEEDLES
presser
position.
travel.
needle
position;
at
high
position
against
at
stop
its
STAND
support
down
holes
from
through
of
back
the
through
All
threads
(K)
in
tension
foot
Turn
Using
clamp
withdraw
pin.
low
point
foot
(A,
tension
to
tension
the
release
handwheel
hexagonal
nut
needle.
and,
with
Keeping
of
travel;
release
Fig.
the
1),
front
thread
front.
thread
middle
then
continue
post
(G)
about
it ·is
guide
It
should
guide
hole
and
bushing
in
operating
socket
1/4
the
flat
needle
then
bushing
brought
hole
of
(C)
be
(C),
front
between
on
(AG,
wrench
turn.
to
the
in
this
tighten
(AG).
up
thread
from
noted
first
to
back
the
through
Refer
machines
to
threading
are
threaded.
diagram
(Fig.
1)
on
page 5 for
4
the
manner
in
which
these
(;]
Tension
IJ
Tension Spring
(I
Tension
Nut
Fer~
Spring~
~..-~!::ak'\
'\
[!]Tension
IIJ
spring
D Tension
(31
Tension
O Tension
[i
Tension
~
Front
IIJ
Upper
Post
Shield
Discs
Post
Disc
Thread
Thread
Looper
·. .
Slot
·.
Felt ·.
Guide
Guide
Thread
Eyelet
m
Lower
m
Fabric
Frame
D
Thread
m
Presser
Looper
Guard
Looper
Guide
Arm
Thread
Bracket
Fig.
Eyelet
__
_
1
5
Top
lf.ti~::ll
Needle
Thread
m
Lower
Upper
Cover
Thread
Looper
Tube
Looper
Eyelet
Assembly
FEED
ECCENTRICS
Feed
eccentrics
approximately
feed
39540
of
will
eccentric
B-12.
stitches
be
shipped
obtainable
Generally
of
stitches
and
direction
produced;
Following
5, 6, 7, 8, 9,
Only
ordered
suffixed
those
The
page
two
eccentrics
separately.
to
indicate
All
instructions
for
Style
difference,
number
(This
adjustment
used
12
stitches
is
No.
Minor
numbers
when
with
above
speaking,
main
of
stretch
stitch
10, 11,
are
To
number
ASSEMBLING
pertaining
39500
FA
applicable
where
it
SETTING
in
per
39540
using
combination
differential
(left
of
material
number
12, 13,
supplied
order
covered
only
can
be
THE
to
follow
Style
inch.
B-10
of
the
that
hand)
feed
14, 15,
with
an
of
stitches
AND
to
by
to
found
PRESSER
"Setting
39500
while
It
part
MD
will
that
symbol
eccentric.
of
(right
feed
being
eccentrics
16,
18,
each
eccentric,
desired.
ADJUSTING
the
adjustment
Catalog
Style
in
Catalog
39500
FOOT
The
machines
be
noted
of
differential
indicate
Unless
eccentrics.
hand)
feed
eccentric
sewn,
or
are
20,
22, 24, 26,
machine.
use
No.
Example: 1139540
SEWING
of
No. 103
MD
are
No.
103
HOLD
Presser
have
that
been
the
part
feed
selected
number
eccentric
approximately
otherwise
eccentric
is
selected
type
of
available
Additional
operation.
specified,
determines
in
relation
under
28,
30, 32, 34,
eccentrics
No.
39540 B with a minor
B-12
PARTS
Style
FA
3 9 500 MD
with
the
underlined
are
following
below
FA.
DOWN
Foot",
PLATE
Pages
13
to
produ
of
the
number
machine
number
to
39540
36,
may
•
the
number
same
11
exception.
and
with
and
14)
ce
main
is
No.
degree
B-4,
40.
be
as
the
This
hold
down
holding
correctly
seam.
Set
the
plate
and
portion
which
plate
foot.
hold
down
Tighten
machine
plate
down
An
the
it
will
approximate
machine
insert
of
the
presser
the
until
(A,
hold
the
comes
Fig.
rear
help
equipped
16A).
of
the
produce a more
setting
with
a.
005
the
inch
feed
foot
down
it
two
rests
screws
plate
firmly
It
presser
is
do s below
shim
(C).
Loosen
in
position
and
with a presser
is
for
the
purpose
foot
and
flat
pucker
shown
in
Fig.
the
B
under
the
screws
and
against
remove
the
the
when
16A.
throat
the
front
move
presser
shim.
foot
of
set
free
(D)
the
Fi
g.
16A
6
Style
in
this
The
39500
Use
catalog.
parts
MD,
Catalog
illustrated
but
not
No.
103
and
used
FA
described
on
Style
(Style
39500
39500
below,
FA.
FA)
for
represent
all
parts
the
not
illustrated
parts
that
are
used
or
described
on
Ref.
No.
1
2
3
4
Part
No.
605
39556
39505
39526
1
2
A
H
BJ
BJ
Screw,
Presser
Main
Differential
for
Foot
Feed
presser
Hold
Dog,
Feed
3
foot
Down
marked
Dog
-------
Description
hold
down
Plate------------------------
"EA"-------------------------
plate----------------
-
------------------------
Amt.
Req.
2
1
1
1
7
,...o
...
...
"
0
WORLD'S
p.&Lf
FINEST
QUALITY
*
INDUSTRIAL
SEWING
MACHINES
UNION
SPECIAL
facilities throughout
aid
you
in
the selection of the right sewing
equipment for your
Special representatives
tory trained
promptly
tion, there
and
and
is
a Union Special Representative to
serve you. Check with
ATLANTA,
BOSTON,
CHICAGO,
DALLAS, TEXAS
LOS ANGELES, CAL.
NEW
PHILADELPHIA,
GA.
MASS.
ILL.
YORK, N. Y.
PA.
maintains sales
the
world. These offices
and
service
will
particular operation. Union
and
are
service men
able
to serve your needs
are
fac-
efficiently. Whatever your loca-
him
today.
MONTREAL, CANADA
TORONTO,
BRUSSELS, BELGIUM
LEICESTER,
LONDON,
PARIS, FRANCE
STUnGART,
CANADA
ENGLAND
ENGLAND
GERMANY
400
Representatives
MACHINE
N.
FRANKLIN
industrial
and
cities
distributors
throughout
COMPANY
ST.,
CHICAGO,
in
the
all
Important
world.
ILL.
60610
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