Union Special 39500MY User Manual

®

INDUSTRIAL
SEWING

·

FINEST

39500MY

QUALITY

STYLE

LEWIS

•

COLUMBIA

MACHINES

CLASS 39500

HI-STYLED

THREE

CATALOG

No.

103MY

THREAD

MACHINES

HEMMING

CHICAGO

HIGH

FOR

MESH

SPEED

PLAIN

BAGS

FEED

(Supplement

Catalog

to

Catalog

INSTRUCTIONS

FOR

No.

103

MY

No.

103

FJ)

ADJUSTING

LIST

First

AND

OF

CLASS

Style

39500

OPERATING

PARTS

39500

MY

Edition

Rights

Union

Copyright

Special

Reserved

by

Machine

in

@

All

1972

Countries

MACHINE COMPANY

INDUSTRIAl

Printed

SEWING

CHICAGO

in

U.S. A.

2

MACHINES

Co.

October,

1972

IDENTIFICATION

OF

MACIDNE

Each

the

machine.

numbers

Example:
only
ard

which

39500".

junction
are
illustration
and
numbers
Reference

number

herein.
Class
given
of

minor

Style

Styles

differs

This

therewith.

illustrated

the

listed

This

It

39500.

from

handwheel

Union

Style

have

"Style

changes

number.

of

machines
from

catalog

will

number

only,

numbers

catalog
can

References

the

is

Special

one

39500

Example:

is a supplement

Only

and

be

of

and

in

the

applies

also

be

operator's

away

machine

numbers

or

more

MY".

are

made

similar

the

Style

those

listed

found a listing

pieces

merely

should
second

applied

from

is

identified

are

classified

letters

Special

in a standard

"Style

number

APPLICATION

parts

at

the

required.

indicate

never

column.

specifically

with

to

directions,

position

operator.

39500

in

construction

in

to

Catalog

used

back

of

the

the

be

used

discretion
while

as

suffixed,

Style

that

Numbers

numbers

machine, a "Z"

MYZ".

it

OF

No.

on

Style

of

this

parts

position

in

to

the

such

seated

by a Style

standard

but

never

contain

are

grouped

contains

CATALOG

103

FJ

39500

catalog.

with

their

in

the

of

that

ordering

standard
to
as

some

right,

at

the

Special
machine.

number

and

contain

no

letters.

and

MY

but

On

part

first

part

parts.

Style

left,

on a name

special.

the

is

suffixed

under a Class

should

not

the

numbers,

column

in

Always

of

Styles

front,

Operating

Standard

the

letter

Example:

be

on

Style

page

are

the

machine

of

back,

plate

Style

letter

"Z".

to

the

used
opposite

description

illustration.

use

machines

"Z"

When

stand-

number

"Class

in

con-

39500

reference

the

part

as

listed

etc.,

direction

on

.

FJ

the

in

are

Hi-Styled

ing

Machine.

39500

filled
straight
should

sight

gauge

main

MY

or
of
Seam
adjusted
5500

CAUTION!

before

be

Machine

gauge

lines

Machine

reservoir

High

Plain

Medium

synthetic

material

Specification

feed.

when

beginning

mineral

used.

is

on

when

is

Speed

sewing

filled

front

automatically

filled.

Single

Feed,

to

heavy
mesh
and

finish

Maximum

Oil

was

oil

of a Saybolt

with

of

machine

Check

bags.

mesh

to

machine.

STYLE

Curved

Automatic

duty

Will

into a tight

504-SSp-1

speed

bags.

drained

operate.

oil

at

Red

is

stationary.

lubricated.

oil

daily

OF

Blade

Lubricating

machine

turn

up

modified;

6500

OILING

from
viscosity

machine

Oil

spring

bulb

before

MACIDNE

Needle,

for

hemming 5 to

from

roll

approximately

R.

P.M.

capacity

of

90

cap

in

on

oil

No

oiling

the

Two

System.

3/4

stitch

Maximum

when

of

to

125

top

cover.

level

is

morning

Looper,

inch

to 1 1/4

range,

shipped,

Class

indicator

necessary,

39500

seconds

Oil

start;

Three

25

pound

1/4

4-20

recommended

so

at

level

should

add

Thread

paper,

inch

inch

per

reservoir

is

six

100°

is
show

other

oil

of

two

in

diameter

inch,

must

ounces.

Fahrenheit

checked

between

than

keeping

as

required.

Seam-

cotton

plies

.

cam

speed

be

A

at

The

oil

It

is a magnetic

have

entered

drain

the

plug

screw

crank

screw

designed

case.

is

located

to

It

should

at

back

accumulate

be

removed

3

of

machine

possible

and

near

foreign

cleaned

bottom

materials

periodically.

edge

of

which

bas0.

may

NEEDLES

Each

notes

the
number,
in

thousandths

size

number

packaged

Class

needle

for

available

Type

154

No.

GAS

To
sample
on

label.

Selection
should

pass

Union
kind

stamped

represent

and

39500

Style

of

the

Round
struck
025, 027, 029,

have

needle

needle,

A

complete

freely

Special

of

shank,

on

the

of

an

inch,

sold

by

Union

machines
39500

recommended

shank,

groove,

orders

or

the

type

order

of

proper

through

needle

point,

needle

midway

the

complete

Special.

use a curved

MY

is

round

spotted,

032,
promptly

and

would

needle

needle

has

both

type

and

size

length,

shank,

Type

groove,

denotes
between
symbol

blade

154

GAS.

largest

shank

which

needle.

Below

finish

is

needle.

Description

point,

chromium

curv

ed

and

blade,

plated

036, 040, 044, 049, 054,

and

accurately

size

number

read: 111000

size

is

determined

eye

in

order

should

Needles,

to

produce a good

number.

and

diameter

and

eye.

given

The

is

Sizes

standard

and

filled,

be

forwarded.

Type

by

size

The

other

Collectively,

on

the

standard

the

description

length,

is

available

060.
an

154

of

thread

type

details.

of

blade,

label

empty

Use

GAS,

stitch

number

The

de-

size

measured

of

type

all

and

needles

recommended

and

sizes

single

in

groove,

sizes

022,

package,

description

Size

used.

11

060

Thread

formation.

a

•

Success

of

needles
putation
more

than

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

in

the

packaged

for

producing

three-quarters

pressure

and

swing

until

AU,

needle

furnished

handwheel

replace

needle

turn

handwheel

presser

thread

back

Next

back
lower

the

hole

it

is

and

looper

upper

through

discs

(J),

guide

operation

presser

needle,

in

arm

comes

of

thread

threaded

then

thread

hole

the

lower
through
(M).

under

highest

of a century.

on

presser

is

at

its

with

until

needle

leave

holder

until
(U)

from

through

through

back

hole

tension

of

Union

our

brand

quality

CHANGING

foot

arm

(U)

lowest

machine,

is

needle

until

it

holder

to

position;

THREAD

cones

eyelet

(B),
the

the

lower

is

threaded

to

front,

back

post

Special

name,~,which

needles

machines

in

materials

NEEDLE

by

turning presser

out

of

point

loosen

at

high

holder
rests

is

aga

re-lock

position.

of

travel.

position;

at high

against

in

at

needle

its
presser

Turn

Using

withdraw

position

stop

low

STAND

on

cone

then

upper

holes

through

second

to

front.
slot

support

down

holes

from

the

through

All

(K)

in

(A,

through

of

tension

back

tension

the

threads

tension

can

be

foot

handwheel

hexagonal

clamp

and,

pin.

Keeping

point

foot

release

Fig.

the

thread

to

front.

thread

middle

then

post

secured

is

backed

and

workmanship

release

nut

about

needle.

with

of

travel;

1),

it

front

It

should
guide

hole

continue

(G)

and

only

bushing

in

socket

1/4

the

flat

needle

then tig

bushing

is

brought

hole

guide

(C),

front

between

on

by

by

are-

(AG,

operatin

wrench

turn.

to

in

this

hten

(AG).

of

thread

(C)

from

be

noted

first

to

back

through

use

for

g

the

up

the

4

(;]

IJ
II

Tension
Tension
Tension

Nut
Spring
Spring

~~

Thread

Eyelet

[!]Tension
ll)

spring

Post

Shield

n Tension Disc

(I

II

fiJ

Tension
Tension

Front

Post
Disc

Thread

Guide

13

Lower

-

Fabric

D

Frame

Thread

m

Presser

Fig.

1

Looper

Guard

Looper

Guide

Arm

Thread

Bracket

Eyelet

5