Union Special 63400LB, 63400LC, 63400LY User Manual

INDUSTRIAL

SEWING

riNEST

STYLES

63400 63400

63400

QUALI

®

TY

LB LC LV

MACHINES

-

'

u

CATALOG

No.

121

LB

CL

ASS

STREAMLINED

HIGH

SPEED

LOCKSTITCH

WITH

PNEUMATIC

"K

LIPP

UNION SPECIAL

CHICAGO

63400

MACHINES

-

IT~

THREAD

TRIMMER

CORPORATION

C a t a 1 o g N

o.

121 L B

( S u p p 1 e m e n t t o C a t a 1 o g N

I N S T R U C T I 0 N S

F 0 R

o.

1 2 1 M )

e

am

T I N G L I

S T 0 F

L A S s

C

1 i

n e d L o c k s

s

AND

t y 1

A D J U S

t r

S

6 3 4 0 0 L B 6 3 4 0 0

6 3 4 0 0

S e c o n d E d i t i o n

0 P E R A T

PART

6 3 4 0 0

e s

L y

S

t i

I N G

t c h

L C

C o p y r i g h t 1 9 7 8

by

U n i o n S p e c i a 1 C o r p o r a t i o n

R i g h t s R e s e r v e d i n A 1 1 C o u n t r i e s

UNION SPECIAL CORPORATION

INDUSTRIAL

P r i n t e d i n

SEWING

CHICAGO

2

MACHINES

U.

S.

A.

March,

1980

Each

on

the

or

more numbers fixed

UNION

machine.

letters contain

to

the

SPECIAL Style suffixed, the

standard

machine

numbers

letter

Style

IDENTIFICATION

is

identified

are

but

"Z".

classified

never

contain

When

number. Example:

only

by a Style

as

the

minor

"Style

OF

standard letter changes

63400 LBZ".

MACHINES

number and

special.

"Z".

Example:

are

made

which

is

stamped

Standard

"Style

in a standard

into

Style

63400 LB".

numbers have

machine a "Z"

the

name

Special

is

plate

one

Style

suf-

Styles

the

style

This

Only

those illustrated phantom

Opposite

and

amount

NOTE:

Catalog that Styles

also direction, at

High Thread Rotary Reservoir, Automatic and Bar

When Adjusting are

63400

This be

the

machine.

speed

Wiper.

Hook,

Needle 11

1/8

of

number,

catalog

parts

and

to

help

required.

ordering

No.

121 M for

different

LB,

catalog

applied

such

Streamlined

Prepared

Horizontal

Enclosed

Head

Bar inches

machines

in

that

is a supplement

which listed locate

the

and

with

as

Operating

Oiling, Driving

are at the

illustration

repair

operating

Style

from

LC

and

applies

discretion

right,

Long for

Automatic

Needle Link,

(282.58

similar

Style LY.

left, direction

Hook

mm).

in

it

used

the

63400

parts

63400 B. The

specifically

Arm

Needle

Shaft,

Feed Timing on Lower

construction

contains

to

Catalog

on

Styles

back

of

LB,

LC

page,

parts

always

instructions

63400 B

to

some

front

of

Lockstitch

Positioner,

Push Lubricating Bearing

no

letters.

APPLICATION

No.

63400

this

book.

and

LY.

are

identiified

use

the

for

Styles

only

or

to

back,

handwheel

Adjustable

instructions

are

additional

the

Standard

Special

etc.,

STYLES

Machines,

One

Button

System, Head

are

grouped

Example:

OF

CATALOG

121

M and

LB,

LC

For

clarity,

part

number

63400

Styles

are

given

is

toward

OF

MACHINES

with

Needle,

Stitch

Feed

Eccentric,

Mainshaft,

under a class

"Class

should

and

LY,

certain

by

detail

listed

LB, included

instructions

Styles of

Regulator, Oil

of

machines

from

the

Air

Operated

Light,

Siphon,

Maximum

63400".

be

used

but

not

number,

in

LC

and

in

that

machines

in

the

operator's

operator.

Medium

Stitch

Adjustable

Needle

Work

number which

in

used

on

63400 B

the

second

LY

are

this

catalog

pertain

as

this

class.

Thread

and Heavy

Length

Bearings

Space

differs

conjunction

Style

parts

part

similar

listed

Undertrtmmer

Hook

63400

are

number

column.

to

are

specifically

herein.

Reference

positon

Duty,

Indicator,

Oil

Control,

for

Take-up

to

Right

from

therewith.

Bare

shown

in

description,

those

in

the

ones

to

It

can

to

while

Drop

of

seated

and

Feed,

One

Lever

Needle

Air

63400

LB heavy Specify size,

63400

LC

work, 1 1/2 foot, and

63400

LY

work, Specify attachments

Each

kind

of needle eye.

Collectively,

Needle use

needle

following

Medium

weight attachments

High

throat

guides.

Medium

reverse

UNION

shank,

Type 180

Type 185

page.

throw

work, 1 13/64

presser

throw

inch plate,

Maximum

throw

feed, 1 13/64

presser

and

SPECIAL

point,

denotes

the

machine,

foot,

and

machine,

(38.10

feed recommended

machine,

foot,

guides.

needle length, largest

type

GXS

or

GAS

and 185

throat guides.

for mm) dog,

throat

Maximum

has

groove,

diameter

number 180

GYS GBS.

for

miscellaneous

inch

(30.56

plate,

Maximum

miscellaneous

needle

for

inch

plate,

bar

stitches

speed

miscellaneous

(30.56

feed

recommended

both a type

finish

of

and

the

is

recommended

Their

mm)

feed

needle

dog,

recommended

plain

travel.

per

inch,

5000 R.P.M. -

mm)

needle

dog,

speed NEEDLES number and

and

the

other

blade

size

number

description

plain

bar

stitches

speed

seaming

Type 180

thread

plain

seaming bar

stitches

5500 R.P.M. -

details.

measured

represent

for

Styles and

seaming

travel.

per

5500 R.P.M -

operations

GXS

size,

depending

travel. per

size

number. The

in

63400

the

sizes

operations

Type 180

inch,

operations inch,

The

thousandths

or

needle on

Type 180

depending

size

the

complete

LB,

available

thread

180

operation.

thread

LC

on medium and medium

GXS

or

180

size,

depending

on medium and GYS

needle.

type

and

on

light GXS size,

on

type

of

and

number

an

symbol.

LY. are

number, stamped on

GYS

needle

on

operation. heavy

Specify

size,

to

medium

or

180

needle

operation.

denotes

inch

across

For

heavy

listed

attachments

GYS

needle.

type

weight

presser

needle.

type

the

duty,

on

the

and

weight

and

the

size,

3

NEEDLES

(Continued)

Type No.

180

GXS

180

GYS

185

GAS

185

GBS

To needle, A

complete

Selection used. stitch

Round

groove,

mium

125/049,

Round groove, sizes -075/029, 150/060.

Round ball ball

110/044, 125/049,

Round ball chromium 125/049,

have

needle

or

the

type

order

of Thread formation.

should

shank,

wide

plated -sizes

140/054,

shank,

wide

shank,

eye,

single

point,chromium

shank,

eye,

single

plated -sizes

140/054,

orders and

size

would

proper

pass

read:

needle

freely

Description

round angle

round

angle

round

promptly

SELECTING

point,

groove,

075/029, 080/032,

150/060.

point,

groove,

080/032,090/036,

point,

groove,

plated -sizes

140/054,

point,

groove,

150/060.

and number "1000

should

Needles,

size

through

lockstitch,

wide

lockstitch,

wide

075/029,

accurately

should

the

THE

SIZE

and

Sizes

struck

angle

150/060.

angle

080/032,

be

forwarded.

Type 180 be

determined

needle

OF

short

groove,

090/036,

short

groove,

100/040,

short

groove,

075/029, 080/032,

short

groove,

filled,an

GYS,

eye

THE

NEEDLE

length,

deep

length,

deep

110/044,

length, struck

length,

struck

090/036,

empty Use Size

by

the

in

order

spot,ball 100/040,

spot,

description

090/036".

ball

eye,

single

point,

110/044

ball

eye,

chromium

125/049, 140/054,

reinforced

groove,

090/036,100/040,

reinforced

groove,

100/040,

package, a sample

size

of

thread

to

produce

chro-

single plated

blade,

deep

spot,

blade,

deep

spot,

110/044,

on

label.

a good

The

size

of

upon

the The

kind

of

to

above,

er

than

Cotton

CAUTION!

on

handwheel.

strength

the

thread

size

following

thread.

which

the

size

Thread

Size

0 30 36 A 40 50 60 70 80 0000 90

100

requirement

employed. The

of

the

table

The

may

dictate

specified.

When

unpacking,

Using

both

needle

shows

choice,

hands

of

the quality

employed.

the

preferred

however,

the

selection

Mercerized

INSTALLING

DO

NOT

on bed

seam

should

Size

000

0000 080/032

lift casting,

produced

of

the

size

give

of a needle

Thread

B 140/054 A 110/044

0

00

machine

is

largely

work

desired

of

needle

consideration

size

out

lift

gently.

of

dependent

is

largely

for a given

to

slightly

150/060 125/049

110/044 100/040 090/036

080/032 075/029

box by

placing

factors

larger

upon

the

dependent

size

and referred or

Needle

Size

to

150/160

to

140/054

to

125/049

to

125/049

to

110/044

to

100/040

to

090/036

to

090/036

to

080/032

one hand

small-

Before carefully ing

box,

leaving

packed.

the

following

factory,

After

the

machine and

steps

each

should

UNION

be

SPECIAL accessories

followed:

4

machine

have

is

been

sewed

off,

removed from

inspected

the

and

pack-

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PREPARATION

OF

MACHINE

AND

TABLING

Included bobbin spring, screw, kit

for

sisting

two

hinge

one

synchronizer

er

lead

1.

Preparation

ing,

(a) (b)

winder

one

four

"KLIPP-IT" of

wire

Fasten per Cut

with assembly,

knee

lifter

isolator

one

frame

studs,

two

bracket,one

clamp and clamp

of

turn

up

side

the

(Fig.

length

cylinders

(c)

Wire

(d)

Attach

(e)

Attach

(f)

2.

Machine Mounting Frame

leads

front

tions Secure frame

leg

electro

wire

that

electrical

using

each

machine

the

assembly

pads

and

thread

thread screws

Electro

down

solenoid

1).

of

air

tubing

as

per

(Fig.

with

of

stripped

table

drive

coming from

come

with

cable

clamps and

is

machine

and

clips,

trimmer,

eyelet,

for

holding synchronizer for

tension

Drive and

and

install

valves

desired

1). ends

frame.

to

underside

switch

electro

and

screws

Installation.

a box

of

mounting

its

rubber

one

machine

also

one

included eyelet

miscellaneous

release

Pneumatic

the

and

filter

and

to

switch

box

drive.

leads

provided.

STANDARD

frame,

pad,

rest

attaching

lead

wire

Accessories

following.

regulator

connect

box and mount

of

table.

to

electric

to

underside

Insert

ACCESSORIES-containing one

one

oil

bed

is a bag

attachment

clamp,

solenoid

assemblies

all

drive of

all

drain

positioning

and of

screw,

one

lead

Kit

solenoid

as

tableboard

plugs

jar

and

spring

pneumatic

assembly

one

screw

to

parts, extra the

for

wire. with a suitable

to

the

valves

switch

box

outlined

and

(Fig.

its

clamp

and

accessories

con-

bobbin,

bed

plate,

synchroniz-

table

and

air

to

right

in

instruc-

to

table

1).

tabl-

as

NOTE:

(a)

On a suitable

(21393 Insert ly. round

(21393 ly

(Fig.

(b)

Insert

(c)

Assemble

(d)

Place

1/16 sides,

grip

(e)

Tip assembly cone

(f)

Before knee set fere screw 63400

If

this

tableboard,

N)

in

the

countersunk

Assemble bed

head

wood

R)

to

outside

1A)

•

hinge

sewing

inch

rap

on

the

machine

bearings,

the

lifter

so

that

with

so

LB,

can

the

(1.59

the

underside

as

shown.

machine

rod the

moving

that

LY

not

studs upper head

retaining

but

the

and

be

machine

wood

positioning

screw

and

front

in

holes

frame

in

the

mm)

clearance

of

back

against

All

end

must

is

put

should

be

maximum

parts

within

presser

1/2

inch

obtained

turn

cut-out

screw

tighten

of

provided

eyelet

frame

plate the

play

not

bind

into

adjusted.

lift

bar

(12.70

check

right

with

through

spring

securely.

pan

section,

to

top

mounting,

between

smartly board the

rest

of

and the

(Fig.

production,

The

of

the

presser

the

head.

raises

mm)

Presser

side

up

place

the

hinge left

hinge

(63474

A)

over

Assemble

as

shown, and snug up

for

them

in

of

arm.

and

after

the

cloth upward tighten

pin,

cross

with

and

shaft

locking

assemble

1A).

the

bell

left

stop

bar

This

may approximately on 63400

Bar

Connection

LC.

machine

lugs

right

rear

being

plate

a hammer

should

screw

and

be

5/16

to

the

pad and

the

of

edge

nuts

the

crank

(22597 F)

its

parts

done

inch

page

mounting

rear

tighten

hinge

retaining

cloth sure

there

a~1

to securely.

knee

be

taken

(21665

do

by

setting

(7.93

9.

(Fig.

pad;

nuts

plate.

the

frame

insure

press

up

J)

should

not

mm)

frame

1A).

secureinsert plate

light-

is

about

a good

by

of

the

interthe

stop

on

the

be

(g)

These belt

machines

and

adjust

are

equipped

electro

drive

to

as

use

either

shown on

6

Ill

(Fig.

"Vee"

1).

or

round

belts.

Install

(h)

Connect tension leads),

hose

and

shown

PREPARATION

trimmer release connect

wires

(Fig.

1) .

22597F---

harness

solenoid air

hoses

to

underside

OF

MACHINE

leads

(green

to

air

of

AND

to

cutting

leads)

wiper

tabling

TABLING

solenoid

and

foot

and

presser

with

clamps and

(Continued)

valve

lifting

foot

screws

(white

solenoid

lift

and

provided

leads),

valve

secure

(red

air

as

TABLE BOARD

---

3.

22846Q-1

6347

BOBBIN

6

" }

213931\J

660-168

WINDER

216630

Fig.

61477

1A

The

located when allow pulley

scribed

4.

wise

in

the

of

the

belt

121

M.

PRELIMINARY

PRESSER

Turn

(closed)

bobbin

directly

operation.

mechanism

the

winder,

to

wind

under

FOOT

both

"Winding

needle

until

winder

in

the

SOLENOID

ASSIST

should

front

The

to

be

when

bobbin.

the

valves

further

of

the

base

of

moved

in

Regulation

Bobbin",

VALVE

(A, B,

instructions.

be

secured

sewing the closer

operation,

ADJUSTMENT

machine

winder

to

under

Fig.

to

the

has

two

or

farther

should

and

operation

OPERATOR'S

FOR

2)

clock-

7

table belt

exert

top

and

elongated

away from

only of

INSTRUCTIONS

so

will

enough

the

that

its

bear

attaching

bobbin

belt

pressure in

Fig.

against

as winder

pulley

holes, needed.

Catalog

2

will

the

belt

which

The

against

is

de-

No.

be

5.

PRELIMINARY

PREPARATION

TRIMMER

VALVE

OF

MACHINES

ADJUSTMENT

AND

TABLING

(Continued).

Turn

wise

6.

(B)

ponent

7.

(out)

REGULATOR

After

to

OILING

flow

until

Fig.

the 12-18 parts.

control

it

stops.

3

ADJUSTMENT

air

line

P.S.I.

Do

valve

has

not

exceed 20.

adjusting

Place

been

connected

screw

a mark on

P.S.I.

(A,

the

to

since

air

Fig.

head

filter this

3)

completely

for

future

(A,

will

adjustment.

Fig.

result

counter

4

4)adjust in

damage

clock-

regulator

to

com-

CAUTION:

reservoir

Fill

Oil

is

at located needle a

stainless seconds specification

dial a

clockwise

long After

machine

operation

to

is

at

Oil

May

The

quantity

in

the

It

is

period,

oiling,

slowly

Oil

has

must main

maximum

can

be

filled

reservoir

safe

the

right

to

the

black

water-white

100°Fahrenheit

No.

175.

be

drained

of direction direction

recommended

be

lubricated

replace

for

several

then

be

been

before at

operating

of

"OPERATE"

line,

straight

in

from

oil

supplied

of

the

decreases

that

by

head expected

cover

minutes

drained

starting

plug

a new

screw level

located

mineral

the

main

arrow

the

removing

as

without

from

zone,

reservoir

to

(counterclockwise)

flow

machine,

no

to

the

main

to

operate.

(A,

Fig.

when

to

reservoir.

the

the further

distribute

damage.

THREADING

needle

marked "FULL".

the

left

oil

of a Saybolt

by

removing hook of

oil.

or head

is

one

hand

cover

reservoir

5)

and of

oil

of

"OPERATE"

This

oil

is

controlled

increases

that

has

and

oiling

to

before

check

Oil

plug

the

oil

gauge

should

viscosity

equivalent

screw

by

been

oiling

will

various

level

is

zone,

dial

the

out

the

be

shipment

at

to

the

be

added

marked "LOW".Use

of

90

to

UNION

(C,

Fig.

(D).

oil

of

service

moving

required.

parts.Full

and

gauge black

when

to

5).

Turning

flow

parts.

the

(B).

line,

125 SPECIAL

the

and

in

for

Run

speed

a

Thread

larged

for

machine

clarity.

as

indicated

Needle

is

threaded

in

Fig.

5.

from

8

Threading left

to

at

right.

check

spring

has

been

en-

Fig.

5

The

adjusting 63400 B, The

PRESSER

The

inch

by

tipping

and

relocating

stop

accomplished.

covered

instructions

BAR presser

(11.11

the

screw

to

instructions

in

Catalog

that

are

CONNECTION

bar

connection

mm)

above

machine

the

Tighten

the

stop

right

the

different

lower

back

screw

or

lock

INSTRUCTIONS

for

Styles

No. 121

against

(B)

left,

(A,

Fig.

presser

on

the

nut

(A)

M,

with

from

the

proper

to

FOR

63400

the

6) bar rest

lifter

lock

the

should bushing

setting

MECHANICS

LB,

LC

following

ones

pin,

covered

be

loosening

lever

the

stop

(Fig.

bell

of

9

and

exceptions in

set

so

6).

the

screw

LY

are

Catalog

that

This

the

lock

crank

presser

in

the

same

and

No. 121

it

is

accomplished

nut

(C).

By

bar

place.

as

for

additions.

M.

about

connection

7/16

(A,

Fig.

turning

Style

7)

the

is

PRESSER

BAR

GUIDE

When presser with set between

foot

the

properly

guide

To

obtain presser presser plate. sion, enters guide. ing

that above

the

Set

the

Set

center

the

Now,

regulator the

ADJUSTING

1.

Insert with

the

right.

locating

must

feed

dog

when

(B)

this spring foot

the

to

guide

the

middle

apply

needle

underside

throat

THE

NEEDLE

a

new

the

needle

the

presser

rest

directly

in

its

there

and

presser

setting,

(C) and

insure

to

foot

by

of

its

pressure

(J,

Fig.

thread

of

the

plate.

AND

needle

eye

bar

lowest

is

a

bar

remove

loosen

its

being

the

1/16

turning

slot

and

to

6)

clockwise.

take-up

wire

HOOK

is 4 3/4

Type 180 at

90

degrees

guide

against

position.

1/16

inch

connection

the

set

down inch it

so

retighten

the

presser

wire

GXS,

180 to

(B,

Fig.

the

throat The

guide

(1.59

(A,

mm)

Fig.

pressure

screw

(1.59

that

(D).

on

the

mm)

the

screw

foot

by

(A,

Fig.

inches(121.00

GYS,

the

185

line

6), plate

space

from

Tap

throat dimenneedle

(D)

turn-

8)

GAS

of

the

is

6). the

on

in

so

mm)

or

feed

185 and

GBS the

Moli-----

Fig.

of spot

the

6 proper

or

J

scarf

size

to

2.

The

presser

3.

The with stroke. 63400

machines).

4.

To

the as rection until lower

needle

the

LB,

set

two

to

prevent the

edge

foot.

lower

The

the

set

until

must

be

Fig.

bar

height edge

lower

LC

pair

and LY(upper

hook,tip

screws

interference needle

needle

of

the

bar

needle

in

of

the

and

bar

is

the

center

7

is

correct

the

needle

of

lines pair

machine

hold

with

is

ascending

bar

of

when

are

back

the

hook and

the

at

its

bushing.

the

bar

used

so

needle.

lowest

and

needle

the

upper

bushing

with

that

bobbin

position.

its

lower

hole

with needle

needle

it

Turn

in

timing

the

Type 183

rests

case

the

Continue

timing

throat

mark

bar

on

at

Type 180

for

on

the

support

holder

in

handwheel

to

mark

is

plate

the the or

Fig.

bar

bottom 185 low

and

8

is

for

throw

pin,

slot

even of Styles

loosen such a position in

operating

turn

handwheel

even

with

the

in

its

di-

10

ADJUSTING

4.

Continued.

THE

NEEDLE

AND

HOOK

(Continued)

5.

6.

Turn needle of will

between

Adjust finger holder

of A

bobbin The

contact ward needle time,

It for larger

.003 the the

(.79

the

needle

will

the

be

hook hook and

mm)

purpose

the

there

additional

hook on

and

as

close

to

.005

satisfactory.

point

hook

the recess recess

clearance

recess.

guarding

case

with

hook.

slightly

be

needles

securely,

point

tighten

hook

is and

holder, of

this

the

should

necessary

needle are

the

hook

shaft

to

the

needle

inch

positioning

With a properly when

(.076

and

in

at

the

tighten

between

surface,

has guarding

needle

the

be

in

used.

to

With

the

then

needle.

place.

finger

top.

the

located

been

provided

surface

at

loop-taking

needle

little

clearance.

some

or

cases

until

as

.127

hook

tighten

Set

Place

finger

outside

timed

is

no

This

its

point

possible

mm)

between

in

this

the

other

the

hook

by

turning

the

projection

attaching

edge

on

the

right

in

this

is

to

time

hook,

at

the

bottom

deflection to

remove some

is

especially

is

without

the

position,

screw

positioning

the

screws,

of

the

side

hook.

prevent

should the

needle

of

the

even

with

deflecting

point

tighten

and

bobbin

on

the

allowing

projection

of

the

hook

the

needle guard

its

travel.

needle

of

the true

the

of

hook

recheck

collar

case

finger

needle

point

will

by

needle

when

center it. and

the

screw

the

(63432)

holder

into

1/32

and

the

from

be

deflected

deflect

At

the

guarding

size

of

A

spacing

the

needle

opposite

clearance

against

until

the

case

inch

inside

hole

needle

in

coming

the

loop-taking

guard.

surface

125/049

the

edge

the

in

to-

and

Before checked

a)

See

b)

Check

c)

Turn ive

d)

If

towards excess inch

bench

is

as

point

The

bobbin

hook. It

is

suggested

its

timed

holder the

bobbin slightly. inserted guarding

removing

as

follows:

that

needle

removed. this

only

the

for

the

handwheel

the

material

(3.17

and

will

may

case

position

may

case

As

metal

and

tested

surface

any

material

needle

proper

deflection.

deflection

mm)

rubbing

result.

hook

needle,

from

strip

CAUTION! reduce

holder

that

the

if

be

removed

holder

is frequently

from

bar

timing.

in

the

is

remove

needle

of

the

guard

Care

the

should

hook

altering

by stem removed

being

from

the

is

set

to

operating

judged

fine

effectiveness

be

not removing

while

removed.

excessive,

the

bobbin

guard

emery surface must

thoroughly

be

of

the

rocking

from

the

with

the

be

removed

guard,

the

correct

direction

case

surface.

cloth

back taken

of

needle

the

gib

the guard, needle

all

by

with

holder

This

(#320)

and

forth

so

as

the

guard

cleaned

from guard

the

screws

handwheel

the as

a means

hand

the

bobbin

from

may

with

until

not

and damage

before

machine

is

required.

and

bobbin

settings

..

and

check case

the

be

done

one

end sufficient

to

remove

reassembling

or

gib

and

backward

case

holder

of

preventing

should

holder

hook

and

by

using a 1/8

secured

too to

disturbed

The

by

and

for

excess-

remove

material

much

the

in

bobbin pulling

foward

may

too

be

pulled

to

the

metal

hook

the

from

case

be

much

on

re-

11

ADJUSTING

THE

NEEDLE

AND

HOOK

(Continued)

HOOK

ADJUSTING

1.

Check CAUTION!

2.

3.

1.

OILING

damage With

inch tinue

definite Should

front the

change

be

run

Check rise

teen throat

oil

flow

Do

may

the

bobbin

(50.80 x 101.60

running

and

more

of

the

for

FEED

height

.040

or

less

plate.

to

hook.

not

run

result,

case

the

machine.

distinct

or

less

machine required. about

MECHANISM,

to

of

feed

.045

teeth

one

inch

the

machine

and

needle

in

the

hook,

mm)

piece

After

pattern

oil

be

required

just

below

After a change

minute

For

dog.

to

the

Styles

(1.02

inch

before

Feed

to

without

positioner

run

of

white about

of

oil

spots

turn

the

cloth

in

checking

63400

dogs

1.14

should

having

mm)

the

paper five

the

LB

rise

the

bobbin

adjusted

machine

directly

seconds,

should

the

hook

plate

hook for

and

LC

twenty

above

the

throat

depth

case

for one

be

observed.

oil

surface,

oil

flow,

desired

two

of

in

proper full

minute.

under

remove

control,

in

the

oil

teeth

plate.

the

top

the the

located

the

machine

flow.

per

Those

teeth

hook

as

speed.

Place hook and paper

direction

inch

should

having

above

hook

a 2 x 4

con-

and a

on

the

of

should

six-

the

.

At

their

the

line

2.

Adjust

3.

Set

stitch

a)

Press

b)

Holding

the eccentric.

c)

Lengthening operating

d)

Shortening

opposite

e)

Release

ADJUSTING

1.

The

reverse

and

the

long

2.

Set

the both checked To

attain

reverse

mechanisms

presser

THE

reverse

as

stitch

the

using feed,

maximum

of

feed

to

plunger

the

teeth

direction.

plunger.

REVERSE

feed

the

control

forward

12

stitches

height, as

well

foot

required

regulating

direction

the

length heavy it

pressure

all

plunger

the

stitch

FEED

is

actuated

feed

will

lever

and

reverse

paper

may

require

feed as

length.

the

down,

finger

with

MECHANISM,

at

12

per

dogs

in

for

way

in turn

is

accomplished

the

is

accomplished

by continue is

held

stitches

feed. or

very

inch

on

adjustments

should

the

line

good

To

change

until

the

is

felt

plunger

FOR

pushing

to

down.

This light the

be

of

feeding

stitch

it

stops.

handwheel

to

by

held

by

STYLE

down

operate

per

inch,

can

cardboard.

forward

of

level

feed.

action.

snap

turning

down.

turning

63400

on

as

be

and

both

length:

in

into

the

on

in

both

operating

the

LY

feed

directions,

direction

slot

in

handwheel

control

lever

Fig.

the

adjustable

in

9

across

until

the

(C,

12

ADJUSTING

2.

Continued

THE

REVERSE

FEED

MECHANISIM,

FOR

STYLE

63400

LY

(Cpntinued)

After directions, other. "Adjusting

3.

The

adjusting

10). the

loosening

is (A) travel travel.

making

length

4.

Once

set

stitch "Adjusting

reverse

You ber

making

To

reverse

This

machine

in

this

toward

or

Retighten

an

in

the

at

12

length

feed should of

stitches

an

adjustment

because

change

Feed Mechanism"

feed

the

stitch

can

be

back

clamp

position you

away from you adjustment

both

directions.

forward

stitches

can

Feed Mechanism"

will

get

an

the

stitch

travel

control accomplished against

screw

move

to

increase clamp

and

reverse

per

be

made

not

approximately

in

both

to

one

feed,

adjustment

length

part

can

the

(B).

When

the

to

screw

check

inch, a change

as

have

direction.

3.

be

changed

lever

by

tipping

rest

the

control

the

reverse

decrease

(B)

the

feed described

part

3,

to

be

adjusted.

the

same num-

to

one

of

the

(A,

and

machine

lever

the

after

stitch

has

been

in

the

check

feed

forward

by

Fig.

feed

under

the

will

stitches

affect

feed

refer

per

the

inch

travel

to

paragraph

in

of

both

the

on

5.

6.

CAUTION! control

lever

If

the located

and

Drain

reservoir stitches

Fig.

lever

inch holding reservoir

to

described

before

equal

stitch

may

machine

12) and move

(B),

above

the

feed

On

machines

reverse

tipping

stitch

length

inside

be

checked

cover.

per

inch.

so

the

screw

cover.

reverse

earlier.

equipped

feed

lever

machine

length , forward

control

the

of

oil Set

the

center

bottom

(A)

and

Now.

machine. as

Loosen

the

feed

lever

per

paragraph

and remove the

machine

holding

stich

of

the

replace

Adjustment

control

with a treadle

(A,

Fig.

against

and

adjustment

The

feed

the

at

screw regulator screw

base.

the

(C)

Retighten

bottom can lever

11) remove the

rest

reverse

should

linkage

6.

bottom

zero

(A, plunger is

23/32

be

made

as

this

pin.

can is

not

be

made

pre-set

Fig.

obtained

to

the

at

the

Fig.

10

by

adjusting

feed

factory

11

linkage

13

ADJUSTING

7.

On

machines lever lever to

stop this to

the

actuated

is

THE

REVERSE

(A,

Fig.

(B,

Fig.

against

position

feed

FEED

equipped

11),

9) and the

with adjusting by

stepping

MECHANISIM,

with a treadle

hold

down

bed

lock

adjust

casting. nut

screw,

on

the

(C).

when

the

reverse stop Lock This

reverse

treadle.

FOR

STYLE

control

screw stop is

feed

screw

to

feed

63400

reverse

control

(B,

Fig.

(B)

prevent

is

LY

(Continued)

feed

11) in

damage

THREAD

1.

Check ssembly.

a)

b)

c)

2.

The below for

CONTROL

the

adjustment

Check be returning depressed

spring

enough

tension

tension. tension snap and

about 1 to 1 1/4

35.44 This

spring to

The drawn up fully

The

freely check correct

is

1.59 tension

tension

the

gm)

when

measured

is

1/32

mm)

from post

snugly

tightened.

release

in

the

spring

eyelet

tension

height

of

tension

to

when

the

released.

is

adjusted

ounces

measured

when

to

1/16

its

set

but

not

tension

located

disc

as

follows:

should

There

insure

spring The

(28.35

as

the

inch

stop.

screw

force-

should

post.

as-

should a good

check

from shown.

check

(.79

should

just

be

set

is

to

move

be

Fig.

A

Fig.

12

a)

3.

With below Be

discs over

b)

After machine

Sew

slowly action check

when

line

spring

the

thread

the

sure

so

it

making

of

the

take-up

check

thread

the

that

without

as

per

on a

check

to

running

spring

line.

eyelet

the

check

obstructions.

this

setting,

threading

piece

of

spring.

the

take-up

is

at

from

eyelet

is

set

material

the

bottom

the

tension should

close

spring

proceed

diagram.

The

thread

wire

should

to

will

and

of

post

be

the

pass

to

observe

from

be

its

stroke.

to

set

tension

freely

thread

the

taut

at

14

the

1/16

thread

to.1/8

wire

inch

in a straight

(1.59

Fig.

to

B

3.17

mm)