Union Special 39500QD User Manual

INDUSTRIAL

SEWING

FINE

ST

QUALITY

STYLE

39500QD

®

MACHINES

CATALOG

No

. .

103QD

CLASS 39500

MARK

HIGH

SPEED

OVERSEAMER

WITH

STITCH

SHORTENI

UNION SPECIAL

C H

ICAGO

IV

G

MECHANISM

CORPORATION

Catalog

No.

103

QD

(Supplement

ADJUSTING

to

Catalog

INSTRUCTIONS

FOR

AND

LIST

CLASS

OF

Style

39500

PARTS

39500

QD

No.

OPERATING

103

QA)

First

Copyright

by

Union

Rights

Special

Reserved

UNION SPECIAL

INDUSTRIAL

Printed

SEWING

CHICAGO

in

Edition

@

1973

Corporation

in

All

CO

RPORATION

MACHINES

U.S.

Countrie

A.

s

2

October,

1975

IDENTIFICATION

OF

MACHINE

Each

on

the

Style

numbers Example: only

minor

ard

Style

Styles

which

differs

39500".

This junction are

illustrated.

parts

with

Numbers

position ordering

This herein. Class given of

39500.

from

handwheel

Union

machine.

"Style

changes

number.

of

machines from

catalog

therewith.

their

in

the

of

that

parts.

catalog

It

can

also

References

the

is

Special

Style

have

39500

one

are

machine

numbers

or

QD".

made

Example:

similar

the

Style

is a supplement

Only

On

the

part

first

part

Always

parts

page

numbers,

column

in

the

use

applies

be

applied

to

operator's

away

position

from

is

identified

are

classified

more

letters

Special

Style

in a standard

"Style

number

39500

in

construction

in

that

APPLICATION

to

Catalog

found

opposite

on

the

description

are

reference

illustration.

the

part

specifically

with

Reference

number

to

discretion

directions,

while

operator.

by a Style

as

suffixed,

but

numbers

machine, a "Z"

QDZ".

are

it

contains

OF

CATALOG

No.

103

Style

39500

illustration

and

the

numbers

listed

the

standard

to

some such seated

as

right,

at

the

standard

never

contain

grouped

no

letters.

QA

and

QD,

but will number

only,

in

the

second

Style

Special

left,

machine.

number

and

on a name

special.

contain

the

letter

is

suffixed

under a Class

Example:

should

not

be

found a listing

and should

be

on

of

pieces

merely

never

column.

of

machine

Styles

front,

back,

Operating

the

letter

"Z".

to

used

Style

indicate

of

machines

plate

Standard

"Z".

When

the

stand-

number

"Class

in

con-

39500

of

required.

be

used

as

listed

etc.,

direction

QB

the the

in

are

MARK Thread, Pressed

39500

IV

Hi-Styled Overseaming Lower

QD

panties,

minimize seam and on

width

differential

stitch

39500

maximum sewing 50-100% may

maximum mum

operation

machine

be

necessary

The

MARK

performance,

recommended

readjustment

Knife,

Light

slips,

the

length

MARK rated

IV

of

precision

High

Speed,

Machine,

Automatic

to

medium

etc.,

~ossibility

1f8

inch

feed.

and

duty

with

of

(3.17

Maximum

operation.

SPEED

IV

machines

speeds.

may

necessitate running to

reduce

have

Varied

cycle

the

is a precision

the

machine

speed,for

the

mechanisms.

STYLE

Single

Differential

Lubricating

machine

knee

ravelling.

mm);

OF

MACHINE

Curved

Feed,

System,

for

controlled

Seam

stitchrange

seaming

recommended

RECOMMENDATION

been

tested

field

conditions,

operating

at a lower

and a longer

machine's

manufactured

should

first

20

speed

be

days

and operated of

Blade

Needle,

Trimming

Improved

of

stitch

Specification,

8-30

per

speed

in

their

complete

severity

speed.

than

recommended

by

10-15%.

tested

at

field

operation.

Two

Mechanism

Air

"T"

shirts,

shortening

504-SSa-1;

inch;

8000

cam R.

stitch

and

cleanliness

When

sewing

1000

machine.

R.

P.

This

Looper,

with

Cooling

polo

mechanism

adjusted

P.

M.

depending

range

operating

stitch

length,

To

M.

below

will

minimize

Three

Spring

System.

shirts,

standard

main

at

their

of

the

from

obtain maxi-

to

it

3

OILING

CAUTION! filled straight should

before

mineral

be

Machine sight gauge

gauge

lines

Machine main

when no

It

have

reservoir

To

maintain

operating

case

The

should

oil

is a magnetic

entered

Each denotes number,

in

thousandths size dles

the

stamped

number

packaged

beginning

used.

is

on

front

when

is

drain

the

Union

kind

represent

and

Oil

was

drained

to

oil

of a Saybolt

filled

with

of

machine.

machine

automatically

filled.

Check

maximum

continuously,

oil

remain

plug

screw

crank

Special of

on

of

an

screw

designed

case.

shank,

the

inch,

needle needle

the

sold

by

from

operate.

Oil

viscosity

oil

at

spring

Red

bulb

is

stationary.

lubricated.

oil

daily

recommended

the

oil

must

in

machine

is

located

to

accumulate

It

should

NEEDLES

has

both a type

point,

length,

shank,

midway

between

complete

Union

Special.

machine

capacity

cap

on

No

before

speed

be

for

more

at

back

be

removed

groove,

denotes

symbol

when

of

90

in

oil

oiling

the

and

changed

than

of

possible

and

largest

shank

which

shipped,

of

Class

to

125

top

cover.

level

indicator

is

necessary,

morning

serviceability

at

one

machine

foreign

and

size

finish

diameter

and

eye.

is

given

39500

seconds

Oil

start;

least

year.

near

cleaned

number.

and

other Collectively,

on

so

reservoir

is

s~

at

100

level

should

is show

other

add

oil

of

this

every

bottom

six

edge

materials

periodically.

The

details.

of

blade,

the

label

must

ounces.

Fahrenheit

checked

between

than

keeping

as

required.

equipment

months.

of

base.

which

type

number

The

measured

type

of

all

be

A

at

In

may

size

and

nee-

Style

Type

154

single

055/022,

To sample label.

Selection

should

Success

of

needles putation more

than

Release

Fig.

1) direction No.

21388

Again

turn

39500 GAS.

groove,

065/025,

have

needle

needle,

A

complete

of

pass

freely

in

packaged

for

producing

three-quarters

pressure

and

swing

until

needle

AU,

handwheel

QDuses a curved

It

has a round

struck

or

proper

the

groove,

070/027,

orders

the

type

order

needle

through

operation

under

075/029, promptly

and

would

needle

of

our

highest

of a century.

CHANGING

on

presser

is

furnished

until

at

arm

its

lowest

with

needle

blade

shank,

s:potted,

size

number

read: size

is

eye

Union

brand

name,

quality

foot

(U)

out

point

machine,

is

at

needle.

round

chromium

The

point,

standard curved

plated

080/032, 090/036,

and

accurately

should

"1000

Needles,

determined

in

order

Special

~

needles

be

Type

by

to

produce a good

machines

in

materials

NEEDLES

by

turning

of

loosen

high

position.

presser

travel.

needle

position;

Using

needle

blade,

and

standard

is

available

040, 044, 049, 054,

filled,

forwarded.

size

154

of

an

empty

Use

GAS,

thread

stitch

can

be

secured

,

Turn

which

foot

handwheel

is

and

workmanship

release

hexagonal

clamp

withdraw

nut

needle.

for

this

package,

description

Size

070/027

used.

formation.

only

backed

bushing

in

operating

socket

about

1/4

style

length,

in

sizes

060.

Thread

by

use

by a re-

for

(AG,

wrench

turn.

is

a

on

11

•

To

left,

insert

position,

nut.

Returnpresser

replace

turn

needle,

needle

in

handwheel

leave

holder

arm

until

(U)

needle

until

holder

to

position;

it

holder rests

is

at

against

again

re-lockpresser

4

high

at

position

stop

its

low

pin. point

foot

and,

with

Keeping

of

travel;

release

the

flat

needle

then

bushing

to

the

in

this

tighten

(AG).

THREAD

STAND

After through eyelet. of

tension back front, from

to

through

back

through

Only

are

placed

It

will

of

threading

Before direction turning

Be tension

thread

the

back

The

needle

thread

front.

to

tension

parts

in

simplify

the

beginning

until

presser

sure discs

comes

hole

and

guide

The

the

middle

front.

post

involved

their

lower

needle

foot

threads,

(J)

and

from

of

thread

upper

(C)

lower

All

three

slot

(K)

in

relative the

threading

looper

to

thread,

(X)

release

as

in

diagonal

TO

cones

eyelet

looper

from

looper

hole

from threads

in

tension

threading

positions

first,

is

at

high

bushing

they

come

THREAD

on

cone

(B),

threads

front

thread

to

is

front

then

post

THREADING

are

for

of

this

machine

upper

swing

cloth

position,

(AG)

from

slots

(K)

THE

support

then

are

back,

threaded

to

back, continue

(G)

shown

clarity.

looper

plate

and

swing

the

tension

in

tension

LOWER

down

then

and

then

and

on

in

threading

to

follow

second, open,

release

presser

LOOPER

(A,

Fig.

through

threaded

through

finally

between

through

the

and

turn

pressure

thread

posts

(G).

1),

they

are

the

front

through

the

through

the

front

diagram

hole the

lower

upper

the

tension

thread

(Fig.

recommended

the

needle

hand

wheel

on

presser

arm

(U)

out

guide

(C),

brought

of

upper

hole

back

lower

discs

guide

1).

sequence

third.

in

operating

of

position.

are

between

thread

hole

from

hole

(J),

(M).

Parts

foot

up

to

by

Double (M,

Fig.

from Lead

right

thread handwheel left, be

then

threaded

Thread

turn

handwheel auxiliary upper of (AA),

looper

lead assembly through

upper

Thread handwheel Insert (AD), thread

needle

under

eyelet

end

1).

Then

to

left.

behind

in

operating

thread

easily

upper

looper

thread

(AA).

needle

in

operating

thread

neck

(AC).

of

thread

NOTE:

through

if

looper

until

thread

pull-off

under

Pull

looper

thread

of

lead

thread

fabric

direction

tweezers

TO

point

eyelet

thread

eye

direction

from

top

Thread

and

lead

Thread

guard ( S)

both

eyes

THREAD

thread

of

upper

eyelet

(N)

from

(AF).

neck

of

out

from

TO

through

right

cover

casting;

needle

it

through

must

and

until

from

are

in

left

THE

through

looper

(P)

from

left

After

top

pulling cover

bottom

front

to

THREAD

middle

until

to

left,

from

both

pass

through

heel

left

hand.

UPPER

left

(W)

back

to

right.

of

tube;

back.

THE eyelet

needle

through

then

front.

the

eyes

in

front

frame

of

lower

to

right.

eyelet

is

all

to

up

upper

casting

push

NEEDLE

of

(X,

down

right

of

lower

of

looper

Left

LOOPER

of

front

the

way

front,

NOTE:

lo.oper

and

tube

front

Fig.

both

eyes

through

eyelet

looper

left.

then

Thread

down

down,

thread

1)

is

of

hole

of

thread

(V)

is

eye

of

thread

Lead

through

thread

through

guide

at

its

needle

in

front

thread

guide

all

lower

guide

must

tube

then

(M).

highest

top

thread

eyelet

pull-off

(T).

the

way

looper

(M).

thread

both pass

assembly

thread

insert

Then

position.

thread

cover

guide

(R)

(AF).

Turn

to

the

can

Then through eyes in

of

front

tube

thread

turn

eyelet

needle

The tension stitch

amount

nuts

(D,

formation.

of

Fig.

tension

1).

Tension

on

THREAD

the

needle

on

threads

TENSION

and

looper

should

threads

be

5

only

is

regulated

enough

to

by

secure

knurled

proper

Union Special 39500QD User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual