Union Special 39500MD User Manual
®
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
.
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