Union Special 39500FA, 39500FB, 39500FP, 39500FY, 39500GA User Manual

®

INDUSTRIAl

SEWING

FINEST

QUALITY

STYLES

39500FA 39500FB

39500FP 39500FY 39500GA 39500GF 39500GS

LEWIS

•

CO

L

UMBIA

MACHINES

3

39500JF 39500JG

CATALOG

No.

103FA

HIGH

CLASS

39500

RESTYLED

SPEED

OVERSEAMERS

CHICAGO

Catalog

INSTRUCTIONS

FOR

No.

103

FA

39500

The

furnished

ADJUSTING

LIST

FA

39500

39

parts

FB

500

39500

at

FP

list

CLASS

FY

GA

listed

AND

OF

Styles

in

prices

OPERATING

PARTS

39500

this

for

39500

JF

JG

catalog

repairs

GF

GS

JE

are

only.

Union

Rights

Reserved

MACHINE

INDUSTRIAL

Printed

First

Copyright

Special

SEWING

CHICAGO

Edition

1966

By

Machine

in

All

Co.

Countries

COMPANY

MACHINES

in

U.S.

2

A.

September,

196

IDENTIFICATION

OF

MACHINES

Each

on

the

yle

numbers

xa.m.ple: only dard

which

"Class

herein. Class given of

Restyled seaming Lower

minor Style

Styles

This

39500.

from

handwheel

Union

machine.

"Style

changes

number.

of

differs

39500".

catalog

It

can

the

High

Machine.

Knife..

Special

Style

have

39500

are

machines

from

applies

also

be

References

operator's

is

away

Speed

Automatic

Single

Differential

machine

numbers

one

or

more

FA".

made

Example:

similar

the

Style

APPLICATION

specifically

applied

to

position

from

operator.

Curved

Lubricating

is

identified

are

classified

letters Special in a standard

"Style

in

number

with

directions

STYLES

Blade

Feed

39500

construction

discretion

while

..

System.

suffixed..

Style

to ..

OF

Trimming

numbers

machine.. a "Z"

FAZ".

in

that

OF

the

to

such

seated

MACHINES

Needle.

by a Style

as

standard

but

never

contain

are

grouped

it

contains

CATALOG

standard as

at

some

right

Two

Special

..

the

machine.

Looper

Mechanism

number

Styles

left

..

on a name

and

special.

contain

the

is

suffixed

under a Class

no

of Styles

front

Three

with

the

letter

letters.

machines

..

Operating

"Z".

to

of

machines

back

Thread

Spring

Standard

letter

the

number

Example:

as

..

etc..

direction

..

Pressed

plate

"Z".

When

stan-

listed

in

are

Over-

9500

39500

FA

warp..

The children's hanging standard adjusted

FB warp.. The shirts..

garments. 1/8 Maximum

FP warp., sweat standard and

FY

knit knives. range., recommended

Light

and

sewing

Light

and

sewing

inch;

Medium

and

shirts.,

differential

Medium

outerwear

to

ribbed

combination

slips,

seams

seam

main

to

ribbed

combination

polo

Seam

stitch

recommended

ribbed

seam

Seam

8-20

medium

pajamas

are

widths.

and

differential

medium

shirts.

specification.

range,

to

heavy

knit

underwear

width

feeds.

to

heavy

made

Specification.,

per

inch;

speed 6 500

knit

..

duty

a

duty

panties,

8-30

fabrics

1/8

from

machine

fabrics

has

been

..

nightgowns.

primary

3/32

fabrics

has

speed

duty

and

Maximum

duty

cam

and

feeds.

machine

been

per

inch;

7000

machine

made

similar

inch;

R.

stitch

machine

cotton 504-SSa-1; adjusted

P.

M.

for

seaming

of

cotton

designed

requisite.

1/8

of

cotton.

designed

infant

504-SSa-1;

recommended

..

or

inch;

Maximum

for

seaming

and

cam

R.

P.

for

from

garments.

range.,

for

wool

standard

main

silk,

especially

similar

Seam

stitch

recommended

silk, for

general

children's

standard adjusted M.

seaming

cotton

8-20

seaming

and

synthetic

and

light

or

light

or

medium

and

Seam

speed

seam

differential

and

similar

for

articles

Specification.

range.

and

similar

purpose

knit

seam

main

wool

specification.,

per

inch;

6500

medium

width.

medium

weight

use

where

8-30

speed

medium

weight

wear

widths.

and

differential

to

heavy

..

used

cam

R.

and

yarns.

feeds.

weight

synthetics.

on

women's long

504-SSa-1;

per

7000

weight

synthetics.

seaming

..

and

weight

on

snow

504-SSa-1;

adjusted

P.M.

heavy

Wide

1/8

inch;

flat,

and

straight

inch;

3/32

Maximum

cam

R.P

.M.

flat

of

"T"

similar

and

feeds.

flat,

suits,

main

loosely

cuttin

stitch

..

g

3

STYLES

OF

MACHINES

(Continued)

39500

GA

wear

a Wide i

nch; stitch

Maximum

39500

GF seaming and 1/8

tial

39500

GS

edge

requiring rei

seam

differenti

3

9500

JE Lig

purpo

J es wi

dth

feed

Mediumtoheavyduty

made

reinforcin

cutt

ing

from

g ta

knives.

range,

recommended

Same

as

all types

silk

fabri

cs.

and

5/32

inch;

feeds.

Light

seams

Maximum

to

medium

on

pajamas,

nforced

width 3/3 2

al fee

ht

se

of seaming and

ds.

to

medium

se Heap folder

1/8 inch;

s. M

axi

stitch

mum

cotton,

pe used

wool

on

Seam

8-20

per inch; cam adj

speed

39500

stitch

and

Seam

FP,

weights

specification, 504-SSa-1; standard seam width range,

recommend

duty

negligees, peignoirs,

seams.

inch;

stitch

Maximum

duty

attaching

No.

U-100.

range,

recommended

mach

ine

and synth

should

for

seaming

et ic y arns,

er seam s

medium

with

of sweaters

and

provision

and simil

Specification, 504-SSa-1; standard

6500

ex c

ept fitt

of

fl a

8-20

ed speed

machine Se

am Specifi ca

r ange, 8

r e

commended

machine

collarettes

Se

am

8-30

per

speed

usted

R.

P.M.

ed

with

t, warp and

per in ch;

6500

for producin

tion,

to

30 per i

speed

with

reverse

to "T" shirts.

Specification, 504-SSa-1;

inch; cam

7000

R.

main and differ e

39500 FB sew

ribbed knit

cam adjust ed main and diffe

R.

P.

M.

g high quality, turned

blouses

504-EFe

and simil

- 1 inverted; st a

nch;

cam adjust ed main

7000

R.

P.

differential fee

adjusted main and differ e

P.

M.

heavy

knit

for

ar

s eam

width, nti

ing part

cotto

n,

wool

ar sh

M.

d f

Prepared

standa

outer-

insertin

gar

ment

5/3

al

feeds.

s.

ra~:on

s,

3j32,

ren-

down

eer

items ndard

or

gene

to accept

rd

se

ntial

,a

.:.

For

and

ral am

395

00

JF

Medi

us

ed for attachi

s imilar garments, knif

e parts. Se

stitch

range,

recommend

395

00

JG Lig other lig da

rd seam

ff

er e

di

nti

CAUTION! Oil

filled be

tr

aig

s

hould

sight gau g

auge

main rese

fore beginning

ht

min

eral oil

be use

Mach

ge

lin

ine i s

on front

es whe

ine is a rvo

um

to heavy

ng

a r e

tape

am

specification,

8-20

per

inch;

ed spe

ed

6500

httomediumduty

ht

to

medium

al

width fee

1/8

inch;

d.

Maximum recommended speed

was

drained

to

of a

Saybolt viscosit

d.

fill

ed

with

n m a

utomatica

ir f

ille

of m a

chine.

chine

is st a

lly

d.

Check oil daily before the m or

duty

inforcing

machine

tape used

automatically guided

504-SSa-1;

cam adjusted

R. P .

weight

M.

m achine

material.

stitch

range,

for

OILING

from mac

operate.

O

il

hin

cap

y of 200

oil

at spr

Red

ing cap in

bulb

on

tionary.

lubric

at e

d.

No o

for

seaming bul

on should

by

er

slot

standard seam

main and

upturned

Se

am

8-15 per i

differential

hem

specification,

nch;

7000

e w

hen

shi

pped,

aci

ty

of

Class

to

250 seconds

top

cover. O

oil

level indicator shou

ili

ng is nec

essar

nin

g start; add oil

ky

knit sweater

sea

m s

of sweaters

in presser

foot

wi

fee

ds .

on

cotton wash cloths an

505-EFa

cam adjusted

R.

P.M.

so r

ese

39500

il

at

lev

is

100

sia

el

s;

. Str aigh

dth,

1/8

Maxi

-1; main and

rvoir

ounces. A Fahrenheit

is chec

ld show between

y,

oth

er than k

as

r e

can

be

an

inch; mum

stan

must be

ked at

eep

ing

quired.

d

-

The drain plu

It

is a magnet

have

enter

ic scr

ed the c

g s cr ew

ew desig

ned

rank case.

is loca

to

It should

ted at b

acc

umul

ack

of machine near

at e po

be remov

ssible foreign

ed a

4

nd cleane

bott

om edge

of bas

m aterials whic

d p

eriodic

all

y.

h m

ay

NEEDLES

Each

denotes

mber,

n

thousandths

size

number

packaged

Class needle while numbers,

Type 154 GAS

154

sample

on

the

No.

GBS

To

label.

Union

the

kind

stamped

represent

and

39500

for

Styles standard description

have needle,

A

complete

Special

of

on

of

sold

machines 39500

Round groove, in

Round

g

roove,

in

needle

or

shank,

the

an

inch,

by

Union

needle

and

sizes

orders

the

needle

point,

needle

the

complete

use a curved

FA,

for

sizes

shank,

struck

022, 025, 027, 029, 032, 036,

shank,

struck

025,

type order

has length,

shank,

midway

symbol

Special.

FB,

FP,

Style 39500

available

round

groove,

round

groove,

027,

promptly

and

would

029,

size

both

groove,

denotes

between

blade

FY,

Description

point,

spotted,

point,

spotted,

032.

and

number

read:

type

GA,

GS

of

"1000

and

largest

shank

which

needle.

GF,

is

the

curved

accurately

should

Needles,

finish

is

Type recommended

size

number.

and

diameter

and

eye.

given

JE,

and

chromium

be

on

The

JF

154

Sizes

blade,

040,

blade,

filled, forwarded.

Type

other

of

Collectively,

the

label

standard

and

JG

GBS.

Below

needles.

standard

plated

044,

standard

plated

an

154

The

type

details.

blade,

of

all needles

recommended

is

Type

are the

length,

and

is

049,

empty

length

and

Use

GAS,

054.

is

package,

description

number

The

size

measured

type

154

GAS

type

single

available

..

double

available

Size

027".

and

..

a

Selection

should

Success

of

needles putation more

(T, operating socket about

needle.

left, position, nut.

up is

hrough hand and

than

Release

Fig. 1 and

1/4

To

insert

Return

After

through

threaded

hole

on

pass

wrench

replace

through

freely in

packaged

for

producing

three-quarters

pressure

direction

turn.

needle

turn

presser

thread

back

through

right

hand

(from

of

proper

through

the

operation

under

1A)

and

until

No.

21388

Again

needle,

in

holder

handwheel

arm

comes thread

each

hole

back

front

to

thread

needle

of

our

brand

highest

of a century.

CHANGING

on

presser

swing

turn

leave

from

eyelet,

(from

front).

needle

AU,

handwheel

needle until

until

(G)

pair

eyelets

presser

holder

to

cone

back

size

is

eye

Union

quality

is

furnished

position;

THREAD

then

of

Then

name,

foot

at

holder

it

rests

is

on

thread

down

holes

to

(B).

Special

front)

thread

determined

in

order

machines

~

needles

NEEDLES by

turning

arm

(G)

its

lowest

with

until

again

in

needle

at

high

against

at

re-lock

STAND

stand throu tension

and

continues

by

size

to

produce a good

can

in

materials

presser

out

of

position.

point

machine,

stop

its

presser

gh

post

over

of

is

at

position

pin.

low

point

(V,

Fig. 1 and

front

thread

mounting

between

of

thread

be

which

and

foot

travel.

loosen

high

and,

Keeping

of

foot

used.

stitch

secured

is

backed

workmanship

release

Turn

Using

needle

position;

with

the

needle

travel;

release

1A),

eyelet

bracket

tension

(W).

Thread

formation.

only

by

by a re-

bushing

handwheel

hexagonal

clamp

withdraw

flat

to

in

this

then

tighten

bushing

it

is

(A),

through

discs

(U).

brought

(AB),

use

for

in

nut

the

it

left

5

---

m

Thread

Eyelet

m Tension

J!:ti

D!J

Bl

R Tension

r.i.liMounting

Tension Disc

Tension

Plate

Brade

Post--,...,

Discs

~

~~

~

Spring~

Post

-~

Presser

Release

m

Thread

Bushing-c:J

Stand

Foot

liJ

[!]

Front

Frame

Thread

Looper

Guide

Ey~

1

,

•

-.---Needle

~-IIJ

g

.,.._

__ _.(I

Top

Upper Looper

Thread

Needle

upper

Lower

Cover

Thr

Tube Assembly

Looper

Lopper

ead

Eyelet

Fig.

1

6

L\1

Thread

Eyelet

- Tension

E!!I

Tension

m;J Tension

.W::.

&1.!11

~

fA1

Tension

Plate

Tension

Mounting

Po

Br

Disc

Disc Felt

Spring

Sprin

.:,

t

~

g~

I

"®

In

1.!1

.

Press

Release

Thr

ead

er Foot

Bushing

stand

[il

(;]

IJ

upper

Auxiliary

Lower

Presser

Looper

Arm

Thread

Thr

ead

7

F ig.

Needle

Needle Pull-off

~

---,..

lA

Upper Loop

Thr

Assembly

Lower

Thread

Eyelet

Thre

Eye

ead Tube

Lopper

ad let

er

THREADING

Only

1A).

threading

Fig.

under

direction

turning

tween

sion eyes must bracket operating

thread

easily

Parts

It

The

1A,

paragraph

Before

Be

tension

Thread

post

of

pass

through

if

parts

placed

will

presser

simplify

lower

threading

the

only

beginning

until

sure

lower

mounting

lower

in

(F)

and

direction

tweezers

involved

in

looper

of

difference

"To

needle

foot

release

threads.,

discs

front

both

(AB)

looper

bracket

looper

through

until

eyes

are

in

their threading

first,

the

upper

Thread

to

thread,

(N)

is

as

they

on

TO

thread

of

looper

hole

heel

from

in

left

threading

relative

this

upper

and

will

be

The

swing

in

high

bushing

come

tension

THREAD

through

(A).

eyelet

thread

of

left

hand.

Then

frame

to

are

positions

machine

looper lower

in

threading

Needle".

cloth

position,

(U);

and

from

posts

LOWER

the

double

(E,

Fig.

pull-off

looper

lower

right.

shown

second,

loopers

plate

swing

the

(AA).

right

looper

Left

in

for

clarity.

to

follow

are

the

open,

release

presser

front

LOOPER

front

end

of

1)

from

(T).

thread

(K)

eye

threading

recommended

and

needle

the

needle,

turn

pressure

tension

thread

right

Lead

of

guide

is

lower

thread

all

diagram

third.

same

to

the

for

which

handwheel

arm

(H)

thread

eyelet

and

lead

left.

behind

(G).

way

looper

both

will

on

presser

out

eyelets,

(B)

it

NOTE:

Turn

to

can

(Fig. 1 and

sequence

Fig. 1 and

be

explained

in

operating

foot

of

position.

are

on

the

ten-

throu

fabric handwheel

the

left;

be

threaded

gh

both

Thread

guard

then

by

be-

in

Thread mounting left. then Thread looper down down,

passing

mounting

is

of

in

mounting

1A)

thread off

Lead

through

then

CAUTION!

Thread

at

its needle top

cover

Thread is

eyelet

bracket

thread

must

thread

insert

from

bracket

highest

thread

bracket

at

its

(P)

upper

both

pass

tube

thread

Be

tube

needle

(A).

position.

eyelet

needle

highest (R), from

looper

(A).

thread

(A).

Turn

through

eyes

under

of

in

front

assembly

tube

sure

assembly

TO

thread

Turn

(R),

thread

TO

thread

Turn

position.

right

TO

THREAD

thread

handwheel

auxiliary

upper

of

looper

(M),

assembly

through

upper

to

upper

THREAD

through

handwheel

Insert

under

eyelet

THREAD

through

handwheel

neck

to

of

left.

through

looper

lead

(M).

upper

looper

THE

middle

needle

neck

(P).

THE

middle

Insert

top

cover

Thread

UPPER

left

until

looper

thread

Pull

looper

thread

NEEDLE

front

in

operating

thread

of

top

Thread

NEEDLE

front

in

operating

needle

casting;

needle

LOOPER

front

point

thread

eyelet pull-off

under

thread

eye

is

eye.

from

cover

needle

thread

from

thread

of

upper eyelet

(C)

from

under

(504

STITCH)

thread

direction

right

casting;

from

(50-5

STITCH)

thread

direction

then

front.

eyelet

from

(T).

neck

out

bottom

front

lower

eyelet

to

eyelet

from

through

looper

(D)

left

After

of

top to

until left, then

front.

until

back

(B)

on

tension

(L)

is

all

from

back.

looper

(B)

needle thread

back

to

right.

pulling

cover

of

tube;

thread

on

tension

needle

through

down

to

through

on

tension

needle

front

to

up

casting

push

(N,

both

(N,

of

po

the

way

front,

NOTE:

upper

and

tube

when

post

Fig.

eyes

hole

post

Fig.

needle

pull-

1)

8

is

regulated

ension

roper

The

amount

on

stitch

THREAD

of

tension

by

the

threads

formation.

tension

should

TENSION

on

needle post be

only

and

(AA~

Fig. 1 and

enough

looper

threads

to

secure

1A).

PRESSER

Sufficient

formly

increase

foot~

(B).

tightening pressure. properly

resting its from

(D)

approximately

feed

39540

of

chine

for

of and

loosen

under

against

Feed

eccentric

stitches

will

eccentrics

Generally

stitches

direction

FOOT

should

or

Adjusting

When

set,

on

surface

the

top

eccentrics

B-12.

be

produced;

PRESSURE

presser

be

maintained.

decrease

lock

nut

screw

increases

pressure

tighten

throat

locking

obtainable

shipped

plate,

is

surface

12

is

Minor

used speaking,

of

stretch

foot

pressure

amount

(A,

Fig.

2)

has

pressure~

adjusting

lock

approximately

of

nut

used stitches No.

numbers

when with on

main

nut

position

adjusting

(C).

in

Style

per

39540

other

of

B-10

using

above

styles

differential

(left

material

to

Should

of

and

a

(A).

FEED

inch.

of

the

combination

hand)

it

pressure

turn

right

loosening

screw

With

locking

1/3 2 inch

screw

ECCENTRICS

39500

while

part

that

of

(right

feed

being

feed

work

be

necessary

on

adjusting

hand

It

eccentric.

machines.

thread

decreases (B) presser

nut

(C)

to

(B).

FA

machines will that

symbol

of

hand)

eccentric

sewn,

1/16

be

uni-

to

presser

screw

so

has

been

foot

so

that

inch

Set

cap

have

noted

of

differential

indicate

Unless

eccentrics.

feed

or

eccentric

is

selected

type

been

that

the

part

feed

approximately

otherwise

Refer

in

of

operation.

I

Fig.

selected

eccentric

to

determines

relation

2

number

the

specified~

exploded

to

produce

of

main

is

number

ma-

views

number

to degree

No.

Following

5~

6,

7, Only ordered suffixed

chip

two

Before

guard..

stitch

8,

9,

10,

11,

eccentrics separately. to

indicate

ASSEMBLING

assembling and

upper

Fi

g. 3

number 12, 13, are

To

number

knife

feed

14,

suppli

order

assembly,

ed

an

of

stitches

adjusting

15,

with

eccentric

AND

needle slot. point (A,

GS~

and align plate,

loosening

eccentrics 16,

18,

20,

each

ADJUSTING

sewing

lower

suggested

machine. ..

desired.

parts,

knife

With

should

When

should

Fig.

JF,

JE

needle

move

9

3)

and

are

available

22, 24,

use

No.

Example:

SEWING

remove

holder

sequence:

SETTING

throat

center

needle

be

for

styles

JG;

15/32

35/64

or

needle

clamp

screw

under

26,

28,

Additional

39540 B with a minor

"39540

PARTS

cloth

assembly,

plate

set

inch

set

THE

is

1/2

the

driving

NEEDLE

assembled

in

the

at

high

inch

39500

inch

for

height

(C).

No.

30,

32,

eccentrics

B-12".

plate,

then

front

position,

above

FA,

for

Styles

Style

Remove

39500

above

arm

FB~

(B,

39540 34,

fabric

follow

in

position-a

end

of

throat

39500

the

Fig.

throat

B-4,

36

..

may

number

gu

needle needle

plate

FY,

FP.

throat

3)

plate.

40. be

ard,

this

GF~

GA

To

by

Fig.

4

SETTING

If

needle

overlaps

moving

tightening

up

end

play

At

this

into

bar

stroke,

needle

Do Ti

not

ghten

(Fig.

have

Now

looper

in

point,

(B).

set

looper

5),

lower

nut

(C).

assemble

THE

thread

pull-off

needle

insert

With

using

1 o

NEEDLE

cam

pull-off

screw,

driving

lower lower point

looper

1/8

looper ope

r

differential

(Continued)

pull-off

(B),

back.

arm.

looper

at

inch

gauge

deflect

(front)

be

left

from

No.

(A,

separate

sure

i

Fig.

by

When

(A, Fi

end

to

g.

of

re

tak

its

center

21225-1/8.

ng

needle.

feed

dog.

4)

5)

of

SETTING

Set

as

possible~

lower but

.

needle

still

002-.

looper

004

guard. ference looper.

THE

rear

needle

without

or

in

position

inch.

between

REAR

guard

interfering

movement

to

Screw

Ma

ke

sure

rear

needle guard

NEEDLE

(A,

oflower

deflect

(B)

is

there

GUARD

Fi

g. 6)

knife

needle

used

with

to

is

no inter-

as

high

either

holder,

forward

set

rear

and lower

SETTING

loop

Now

er moves

fini

the needle scar f

orward fr

i

nch.

om

SETTING

sh

low

THE

er

LOWER

loope

to the right. its

f

(A,

Fig .

r e ar

guard su

THE

FRONT

r a

poi

7)

unt

r f

ace anoth

NEEDLE

Fig. 5

LOOPER

djustment.

nt should

il the needl

er • 002-.004

GUARD

As

low

er

be set into

e springs

As s e

Fig. 6

mble fr gua r d ( C, F lower

n

eedle off backguard,

fr ont ne

loo

per

edl

e guard as

as possible to need

out t

ouc

hing.

used

to adju

need

le g

setting

no

int erfer

eedle gu ards and d

n tia

l feed dog.

st and set front

uar

make sure the

ence

ont

needle

ig

.

6).

is

sp

r inging

le

Screw (D) is

d.

Aft er

bet

w

iffe

10

W

hen

se

clo

se

wit h-

th

r e

ee

ren-

is is

n

t

Fi

g. 7

SETTING

I

nse

rt upp

(B, Fig.

to

b e pushed in

pp

er

rea

dy

loo

per holder

8) holds upper

loo

per holder into upp

in pl

so that the sh

er

or

ace

. S

in

the

ank extends

looper

out

crew

shaf

(C, Fig. 8)

(Fig. 8), for Styles 395 1/16

upp sha JG {Fig

to

Wh

er

3/32

en the up

loop

inc

h for S

per looper

er holder s

nk back of vert

. 8).

hou

ical on

THE UPPER

(A, Fig.

loop

er

or

turned arou

er

in

loop

8) it s

er

on

t. Loca

00

tyle

ld

te upp

1/32 to

FA,

s 395 is

00 FP,

at the

be set

1/16 inch beyo

FB,

to posi

Styles 39500 FA,

NO

TE :

loop

sh

ank about ver

cl

earance

i

ng

t

urning t

to cro

wi

th

On

er holder

loop

er

he loop

ss

low

0. 002

LOOPER

in i

ts

holder. S

holder. and per

nd

it s s

han

shaft.

clamp

er

loop

GS,

F Y,

rig

ht end

if it

holds the upp

er

in i

JE

an

GA.

of its str oke,

tion uppe

FB,

Sty

les

39 5

should

ti c

ally. Be

between hee

hold

er

in or

er around its shank, set

er

looper

to

0. 004

clea

cre

w

m its

k.

Insert

is not

al-

er

ts

hol d

er

nd

hold

er

d J G, and

GF and JF.

r l o

ope

GS, J E and

00

FP, FY, GA

be set

to positi

sure. on all

l of l

oop

out

er and

of upper

to the le

r ance (Fig. 9

r

ft of t he

).

Fi

g. 8

, GF and J F , u

on

the upper

looper

styles. ther e is a

casting

loop

upp

. By adju er er loo

low

er

shaft and

per

loop

er eye

pper

st-

p oi

by

nt

Fig.

and

throat plat e (Fig.

by

mov

ing

the

r

epresents the

GS,

JE and

JG.

NOTE: For Styl 35/64 a r e

inch.

9/64 and

9

10).

upp

er

loop

dimensi onal s

e 39 5

For

Styl

es

31/64 inch.

er

39 5

th loop

loop trav loop

00

inch loop loo dim by After turn

As the

e heel

er head with

Next er el; check dim er

If

re

hold ett

ing

FP,

GA,

For exa

is increased by

er

king from

ension 5/32 inch

pull

upp

er

of the upp

, turn

is

at

the lef

point with

s etting is

er

(A,

Fig. 1

for

Styl

the

s e

tti

FY,

GF , J F, the

mple,

hold

er

left end of m a

ing upper

th

es e changes

er loop

loop

1/64 to

handwheel unt

ensions

respect to

necessa

es

ngs

dim

counterclockwi

looper

er around its

condition shown in Fig.

er mov

er loo

t e

nd

ry.

0).

F ig

395

00 FA,

are

9/64

ensi

on

turning

is incre

holder

are mad

9.

es

toward t

per should pass

he

top

behind the

1/32 inch clear ance.

il

of

it s

of

upper

needle

do

it

ure

10

FB,

and

setting

s 31/64 upp

er se

chin

e; F

as ed ig .

left,

shank slightly

e,

out

of

upper loop

it

m ay b e ne

to

of it s

str

lower

10

er shaft.

cessary

m aintain th

oke~

to

e

Wh

Fig. 11

quickly when upp

ed

le

ne

loop

er (

en the correct sett as follow

er

loop

eye should

Fig. 11)

s:

As

er

eye centers

be a

for

Styl

ing

upp

er

bout

e s 395

11

is

obtained,

loop

er is

on

the

level wi

00 FA,

it

can

moving to the

needl

th top

e,

surface

F B, GS. J E a

be checked

rig

ht,

bottom of the

of upper

nd

JG.

SETTING

THE

UPPER

LOOPER

(Continued)

NOTE:

and

needle

Check downstroke. slightly of

machine.

Now

and

assemble

For

should

setting

If

rotate

Reset

Styles

align

needle

39500 exactly.

to

avoid

rubs

looper a short

to

maintain

main

(back)

FP,

FY,

interference

the

back

distance

dimensions

SETTING

feed

dog

GA

between

of

upper

Fig. THE

and

..

GF

and

JF,

upper

looper,

counterclockwise,

of

Figs.

12 FEED

chaining

9,

DOGS

feed

the

eyes

looper pull

10,

11.

dog.

of

and

looper

looking

the

upper

needle

out

of

from

on

its

looper

needle holder

left

end

On

faces

teeth leveled

raises

The

plat

e.

teeth

NOTE:

feed

dog

Replace knife flush

made knife. knife, width

Style

of

with a straight

with

or

feed

Screw

rise

(C)

(A, with with

Lower

so

of trim

39500

teeth

lowers

SETTING

Fig. hexagonal

no

throat

dogs

(E)

about

On level

lower

throat

knife

lateral

is

all

Styles

13)

the

locks

3/64

with

plate

changed.

FA,

lay

in

edge.

plate

back

should

feed

inch

39500

top

THE

knife

should

surface.

head

is

spring

adjustment

set

all

the

same

Now

surface

end

of

be

set

tilting

above

FB,

of

throat

LOWER

holder

be

set

screw

pressed

three

by both

level

throat

FP,

assembly.

which

is

feed

plane.

assemble

rotating

feed

at

adjusting

plate.

FY,

plate

KNIFE

with

cutting

Adjustments

holds

against

necessary

the

when

dogs

This

throat feed

bars

time pin

GA,

Lower

lower upper

(A,

tilting

at

teeth

in

GF,

feed

edge

are

when

B,

can

plate.

the

place.

GS,

is

c

..

Fig.

be

checked

Feed dogs

adjusting pin

same

first

at

JE,

the

time.

appear

Now

JF

top

12) by

set

and

of

so

the

top

sighting across

should (D).

above

feed

JG,

its

dogs

travel.

the

set

now

This

throat

so

chaining

sur-

be

that

Lower tightening port latch always

ti

ghtened

bracket.

be

knife

screw

for

the

locked

against

may

(B)

and

Because

cloth

with

nut

lower

be

secured

locking

screw

plate

(C)

knife

nut

latch

even

holder.

in

(B)

when

any

(C)

against

also

spring,

screw

position

serves

it

should

is

12

by

sup-

as

not

Fig.

13