Union Special 63400C, 63400KC User Manual

INDUSTRIAL

SEWING

FINEST

STYLES

63400
63400

®

QUALITY

c

KC

MACHINES

CATALOG

No.

121

KC

.

CLASS

STREAMLINED

HIGH

HIGH

SPEED

LOCKSTITCH

THROW

UNION SPECIAL

63400

MACHINES

CORPORATION

CHICAGO

C a t a 1 o g N

(

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

o.

1 2 1 K C

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

F 0 R

A D J U S T I N G A N D 0 P E R A T I N G

S T 0 F P A R T S

L I

C L A S S 6 3 4 0 0

S t r e a m 1 i n e d L o c k s t i t c h

S t y 1 e s

o.

1 2 1 M )

6 3 4 0 0 C 6 3 4 0 0 K C

F i r s t E d i t i o n

@ 1 9 7 7

b y

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

R 1 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

SEWING

CHICAGO

MACHINES

P r i n t e d i n

2

U.

S.

A.

April,

1977

Each

into
special.
tain
letter
fixed

the
the

UNION
name
Standard

letter

"Z".

to

the

SPECIAL

plate

Style

"Z".
When
Standard

only

machine

on

the

numbers

Example:

minor

Style

IDENTIFICATION

is

identified

machine.

have

"Style

changes

number. Example:

Style
one

63400

are

OF

MACHINES

by a

numbers

or

more

C".

made

Style
are

letters

Special

in a standard

"Style

number

classified

suffixed,

Style

63400 CZ".

which

as

numbers

machine,

is

standard

but

never

contain

a "Z"

stamped

and

con-

the

is

suf-

Styles

which

"63400".

junction

not

clarity,

KC

number,
NOTE:

column.

those
catalog

structions

herein.

in
given
of

differs

This

used

parts.

Opposite

When

Adjusting

in

This

this

from

handwheel

of

machines

from

catalog

therewith.

on

Style

certain

description,

ordering

Catalog

are

that

catalog

It

can

class.

the

the

and

the

ones
pertain

also
Reference

operator's

is

toward

63400 B

No. 121 M

similar

the

style

is a supplement

Only

63400 B

illustration

and amount

repair

operating

that

applies

be

the

number,

APPLICATION

those
are

illustrated

parts

specifically

applied

position

are

page,

parts

instructions

for

Style

are

different

specifically
to

direction,

operator.

in

construction

in

to

Catalog

parts

required.

always

with

which

shown

parts

63400 B. The

to

discretion

while

that

OF

and

in

use

for

from
Styles

to

the

such

seated

are

grouped

it

contains

CATALOG

No. 121 M and

are

used

listed

phantom

are

identified

the

Styles

Style

63400 C and

Standard

as

part

only

63400 B

to

some
right,
at

the

to

under a class

no

letters.

should

on

Styles

at

the

back

help

number

63400 C and

Styles
left,

machine.

locate

by

detail

listed

instructions

or

are

KC.

of

Special

front,

be

used

63400 C

of

this

the

number,

in

KC

are
included

additional

machines

Styles

back,

Operating

number

Example:

in

con-

and

KC,

but

book.

63400 C and

part

the

second

similar

in
in-

as

listed

of

machines
etc.,
direction

For

to
this

are

High Speed
Heavy
ulator,
System,
Bearing
Driving
Bar

63400 C

63400

Duty,

Stitch
Head
Adjustable
Link,

11

1/8

For

1

1/2
pre.sse
type
depending

KC

Same

thread

Streamlined

Drop

Feed,

Length

Oil

Siphon,

Feed Timing on Lower Main

inches

miscellaneous

inch

.r

and

foot,

size,

on

as

wiper

(38.1

Style

Long
Rotary
Indicator,

Adjustable

Feed

(282.58

throat

operation.

and

Eccentric,

mm)

attachments

63400 C,

prepared

Arm

mm).

plain
needle
plate,

STYLES

Lockstitch

Hook,

and

except

for

OF

Horizontal

One

Hook

Needle

seaming

bar

travel.

feed

dog,

guides.

use

with

MACHINES

Machines,

Reservoir

Oil

Control,

Bearings

Shaft,

operations

Type 180

stitches

Maximum

equipped

needle

One

Hook

Shaft,

Enclosed

for

Maximum

on

per

recommended

with

"Klipp-It",thread

positioner.

Needle,

Push

Automatic

Automatic

Take-up

Work

medium

GXS

or

inch,

Space

180

Light,

Button
Head

Lever

to

and

heavy

GYS

thread

speed

Medium and

Stitch

Lubricating

Oiling,
and

Needle

Right

needle.
size,

of

weight

needle

5000 R.P.M. -

undertrimmer,

Reg-

Needle

Bar

Needle

work,

Specify

NEEDLES

Each U
number denot es the
The size number,
measured

the

and

Needle
description

Type
180

180

sample
on

No.

GXS

GYS

To

label.

NION

SPECIAL

in

thousandths

size

number

Type 180
and

the

Round
groove,
um

140/054, 150/060.

Round
groove,
sizes
150/060.

have

needle,

A

shank,

plated -sizes

shank,
075/029,

needle

or

complete

kind

stamped

represent

GXS

sizes

round

wide

wide

the

angle

round
angle

orders

type

order

needle
of

on

of

or

080/032,

has

both a type

shank,

the

an

180

available

075/029, 080/032,

promptly
and
would

point,

needle

inch

across

the

complete

GYS

Description

point,
groove,

point,
groove,

090/036,

size

read:

length,

shank,

the

symbol.

is

recommended

are

listed

and

lockstitch,

struck

lockstitch,

struck

100/040,

and

accurately

number

should

"1000

number and

groove,
denotes
eye.

below.

Sizes

short

groove,

090/036,

short

groove,

be

Needles,

size

finish

largest

Collectively,

for

Styles

length,

deep

100/040, 110/044,

length,
deep
110/044,

filled,

forwarded.

Type 180

diameter

63400 C and

ball

spot,

ball

spot,

125/049,

an

empty

number. The

and

other

of

the

type

eye,

ball

eye,

chromium

Use

GXS,

single

point,

125/049,

single
plated

140/054,

package,

description

Size

090/036".

type
details.
the

blade

number

KC.

Their

chromi-

a

used.
stitch

size
upon

kind
to

above,

er

than

Selection

Thread

formation.

The

strength

of

the

the

size

The

following

of

thread.

which

the

Cotton

Size

30 B
36 A
40

should

thread

of

size

Thread

0

of

proper

pass

requirement

employed.

the

needle

table

The

choice,

may

dictate

specified.

needle

freely

SELECTING

of

The

employed.

shows

however,

the

Mercerized

so

60 00
70 000
80
90 0000

100

size

through

THE

the

seam

quality

the

preferred

selection

Size

0000

should

the

SIZE

OF
produced

of

should

of a needle

Thread

A
0

be

determined

needle

THE

NEEDLE

the

work

size
give

by

eye

in

order

is

largely

desired

of

needle

consideration

size

for a given

slightly

150/060
140/054
125/049

110/044
110/044
100/040
090/036
080/032
080/032
075/029

the

size
to

dependent

is

largely

to

factors

to
to
to
to
to
to

of

thread

produce

upon
dependent

size

larger

Needle

Size

to

150/060

to

140/054

to

125/049
125/049
110/044
100/040
090/036
090/036
080/032

a good

the

and
referred
or

small-

4

IDENTIFYING

PARTS

Where

Parts

which

too
distinguish

Part

appear.

IMPORTANT!

WHICH

PART

The

arrangement

replacement

The

ard

Styles

Each

plate

bled

position.

parts

with

particular

the

throat

chines.

Numbers

position

of
ordering
ed

view

plate

the

construction

small

numbers

IS

ORDERED.

parts

exploded

listed
presents

On

their

view

plate,

in

the

parts.

carries

permits,

for a complete

one

part

from

represent

ON

ALL

the

ORDERS,

ORDERING

of

this

for

Styles

view

part

being

the
part
Always

in

a

the

feed

first

this

in

plates

catalog
sector
page

opposite
numbers,
shown.

dog,

and

column

the

illustration.

use

the
a

reference

each

part

catalog

another
same

PLEASE

catalog

stamping

part,

INCLUDE

OF

REPAIR

is

that

is

regardless

to

facilitate

63400 C and 63400

at

the

and

of

the

machine,

the

descriptions

Following

presser

are

back,

reference

cover

Style

63400 B

illustration

and

the

exploded

foot

parts

combinations

Reference

part

number

number

for

listed

each

is

stamped

are

similar

PART

PARTS

KC.

the

the

numbers

in

part

identified

in

of

the

NAME

AND

easy

differences

covered

being

aligned

will
number
view

plates,

only,

numbers

the

second

available

with

its
by

part

letter

appearance.

catalog

STYLE

and

OF

accurate

between

in

Catalog

as

be

found a listing

of

pieces

are

available

and

merely

should

column. Each

for

number.

symbols

in

which

MACHINE

ordering

the

No. 121

in

their

required

plates

for

these

indicate

never

sale.

they

FOR

Stand-

assem­of

in

covering

ma-

be

used
explod-

of

M.

the

the

the

in

Sub-assemblies,
or a solid
can

be

furnished

the

description

29480

34
35

63458 H

36
37
38
39

660-360
670 G-18
670 G-23
660-347

In

catalog,
parts
ed

in

for

the

tration.

Success

UNION

tion,
the

mum

SPECIAL
its

most

effici~ncy

line

FM

those

no

cases

specific

the

various

description,

in

Needles

subsidiaries

approved

and

which

box on

for

repairs,

of

the

Rotary

where a

usage

USE

the

operation

scientific

durability

are

the

picture

main

sub-assembly.

Tension
Rotary
Rotary
Female
Male Wire
Solenoid

part

will

machines

and,

if

GENUINE

and

Repair

and

authorized

principles,

sold

are

complete,

plate.

indicated

or

by

Component

by

indenting

separate

parts

their

part,

of

sub-assemblies,

descriptions

Example:

Release

Solenoid

Solenoid

Cov~r-----------------------------------

Assembly---------------------

Solenoid----------------------------------------­Connector

Sleeve,

green--------------------------

Terminal--------------------------------------

Lead

is

be

are

necessary,

NEEDLES

of

these

Parts

are

assured.

Cover-------------------------------------

common
mentioned
not

distributors.

to

all

in

the

same,

the

difference

AND

REPAIR

machines
as

furnished

and

are

of

the

the

description.

the

specific

PARTS

can

be
by
They

made

machines

will

secured
the

are

with

Union

designed

utmost

usage

be

only

are

in a bracket

covered

by

However, when

will

be

shown

Special

with

in

the

genuine
Corpora-

according

precision.

which

under

1
1

1
2
2

1

this

the

mention-

illus-

to

Maxi-

parts
your

Genuine

are

guarantee

needles

stamped

of

with
the

are

packaged

the

highest

Union

quality

with

Special

in

labels

trademark,

materials

5

marked

U S Em

and workmanship.

~

blem.

. Genuine

Each

trademark

repair

is

TERMS

!'rices

.tru

forwarded

wisu

directed.

CAUTION!

handwheel.

Before
carefully
box,

the

A

bag
attaching
cellaneous

The
bracket,
clamp

and

Insert

the

upper

are

f.o.b.

A

~1en

Using

leaving

packed.

following

of

assembly

screw,

attachment

bag

of

one

synchronizer

three

hinge

frame

strictly

shipping

charge

unpacking,

both

factory,
After
steps

PREPARATION

one

extra

to

assembly

clamps

studs

eyelet

net

is

hands

the

should

parts,

the

parts

lead

for

in

to

top

cash

point.

made

DO

on bed
each

machine

OF

consisting

bobbin,

bed

for

wire

tension

holes

of

and

subject

Parcel

to

cover

INSTALLING

NOT

lift

casting,

UNION

and

be

followed:

MACHINE

two

hinge

plate,

Style

clamp,

release

provided

arm (A,

to

Post

the

postage

machine

lift

SPECIAL

accessories

FOR

INSTALLATION

of

one

studs,

are

packed

fi3400

one

KC
screw

solenoid

for

them

Fig.

2A

change
shipments

and

out

gently.

machine

have

frame

thread

and

with

also

for

lead

in

rear

or

2B).

without

are

insurance.

of

box

by

is

sewed

been

eyelet,

two

screws

each

machine.

includes

synchronizer
wire.

of

cloth

notice.All

insured

placing

off,

unless

one

inspected

removed from

one

eyelet

for

holding

one

synchronizer

lead

plate.

shipments

other-

hand

on

and

packing

mis-

wire

Assemble

STANDARD

Included

one

bobbin
clamp
and
are

TABLE

spring,
screw,
essential

TOPS

Lockstitch

the

bed

plate

ACCESSORIES

also

with

winder
four

one

isolator

when

assembly,
knee

setting

machines

is

FLUSH

each

lifter

pads

are

with

machine

the

assembly
and

up

the

installed

the

is a box

machine

clips,
machine.

top

of

mounting

and

its

and

in

table

the

machine

of

STANDARD
frame,

rubber

one

machine

tops,

one

pad,

rest

prepared

mounting

ACCESSORIES-containing

oil

bed

positioning

pin.

with

drain

jar

These

cut-out,

and

spring

parts

so

its

frame.

that

6

MACHINE

MOUNTING

FRAME

INSTALLATION

On a suitable

cut-out

through

over

right

the

retaining

nuts

side

as
but

within

1/16
the

shown.

lifter
the

rises

lightly.

Place

inch

retaining

of
Tip

must

Before

maximum

approximately

with

left

the

the
not

rod
the

the
hinge

hinge

plate

sewing

(1.59

plate

board

machine

All

bind.

the

should

lift

head.

tableboard,

hinge

pad and

pad;

(21393

head

mm)

clearance
smartly

and

end

play

machine

be

of

the

This

5/16

lugs

tighten

insert

R)

in

the

tighten

back

against

of

the

is

put

adjusted.

presser

may

be

inch

place

to

the

round

to

outside

frame

between

upward

locking

cross

into

The
bar

done

(7.94

machine

rear

securely.Assemble

head

mounting,

the

with

nuts

the

rest

shaft

production,
left
and

by

setting

mm).

mounting

(Fig.

wood

a hammer

stop

its

1).

screw

front

and

cloth

securely.
pin,

should

screw

parts

the

of

Insert

and

pan

after

plate

to

and

be

the

do
stop

frame (21393

the

bed

positioning

tighten

section,

being

edge

and

insure

assemble

taken

bell

(22597 F)

not

a good

up by

crank
interfere

screw

N)

countersunk

spring(63474

securely.

as

shown, and

sure

the

so

the

grip

knee

the

(21665

should

that

there
frame

cone

be

with

the

in

the mac

is

sides,

on

press

J)

of
set
moving

presser

hin

wood

Assemble

screw

snug

about

rap

the

under-

assembly

bearings,

the

knee

so

that

parts

e

A)

up

bar

TABLE
BOARD

22846Q-16

63476

·.'-21393R

. ·-65

'-

213935

1-1

6

-

63476C

Fig.

1

Additional
Style
Needle

63400

Positioner".

instructions

KC

will

be

found

for

preparation

in

the

applicable

7

of

section

table

frame

covering "Electro-Drive

for

installation

of

and

Fig.

8

2A

B

Fig.

2B

The

located
when

in
allow
pulley
the

belt
scribed
121

M.

bobbin
directly
operation.

the

mechanism

of

the

to

under

winde

winder,

wind

"Winding

in

the

BOBBI

r sho

uld

be

secured

f ront

The b

to

of

t he sewi ng machi ne

ase

of the wi nd e r has two

be moved closer to

when

bobbin.

the

in

operation,
Regulation

Bobbin",

N WI NDER

to Lhe t

should
and

under

BELTS

able

belt

elongated

or

farther

exert

operation

OPERATOR'S

top

so

that

and

will

away from

only

of

INSTRUCTIONS

bear

attaching

enough

the

bobbin

belt

its

pulley

against

holes,

as

needed.

pressure

winder

in

Catalog

will

the

belt

which

against

is

de-

No.

be

The

These

Thread
tively.
threaded

reservoir

gauge
line,

when

"LOW".
90
Union

2B).

the
and

Threading

CAUTION!

Fill

(D).

located

needle

Use a

to

125

Special

Oil

The
dial
in a clockwise

machines

machine

from

left

must

main

Oil

to

is

stainless

seconds

specification

may

be

quantity
in

the

are

Styles

at

the

to

Oil

has

be

filled

reservoir

is

at

the

right

to

the

at

100°

drained

of

oil

direction

direction

equipped

63400 C

check

right.

been

maximum

black

drained

before

at

plug

of

line,

water-white

Fahrenheit

No.

from

supplied

of

to

THREADING

and

spring

OILING

starting

screw

safe

operating

"OPERATE"

located

175.

main

decreases

the

reservoir

to

arrow

use

either

KC

has

from

straight

the
to

(C,

zone,

in

the

the

hook

(counterclockwise)

the

as

indicated

been

main

operate.

Fig.

level

to

the

mineral

main

by

oil

Ill

enlarged

marked

removing

is

flow.

"Vee"

reservoir

2A

or

2B)

when

"FULL".

left

of

oil

reservoir.

controlled

or

round

in

Figs.

for

clarity.

before

and

check

the

needle

Oil

"OPERATE"

of a Saybolt

This

plug

screw

by

dial

increases

belts.

2A

and

shipment

is

should

zone,

is

(E,

2B

respec-

Needle

oil

level

to

the

be

marked

viscosity

equivalent

Fig.

(F).

the

Turning

oil

is

and

at

black

added

of

2A

or

flow

the

to

It

is

a

long

recommended

period,

be

Fig.

that

lubricated

12A

a new

by

machine,

removing

parts.
further

chine
oil
can

or

the

slowly
to
then

10

one
head
After

hand

the

be

that
cover

oiling,

oiling

for

various

expected

has

and

will

several

parts.

without

been

out

oiling

replace

be
minutes

Full

of

service

all

the

head

required.

to

speed

damage.

moving

cover

as

Run

distribute

operation

for

no

ma-

The

63400 B

instructions

headings

covered

adjusting

that

will

indicate

instructions

in

Catalog

are

INSTRUCTIONS

No.

different

the

page

for

121

from
it

Styles

H,

the

can

FOR

HECHANICS
63400 C and

with

following

ones

be found

covered

in

that

KC

are

exceptions

in

Catalog

catalog.

the

same

and

No.

as

for

additions.

121

M,

Style

The

the

The

(11.11

This

dimension

by

tipping

and

relocating

stop

screw

be

obtainable.

NOTE:
this

adjustment,

as

possible

presser

mm)

If

above

the

to

the

without

bar

the

should

machine

the

stop

the

right

Tighten

1/32

inch

the

PRESSER

connection

presser

be

1/32

back

screw
or

left,

lock

(.79

bell

striking

crank

BAR

(A,

bar

inch

against

(B) on

proper

nut

(A)

mm)

should

it.

CONNECTION

Fig.

bushing

(.79

the

to

dimension

the

secure

be

16A)
(B) on

mm)

rest

lifter

setting

on

set

(Pag

should

on

pin,

the
Style

as

e 15)

Styl

Style

loosening
lever
of

stop

near

be

set

so

that

e 63400 KC,as shown

63400 C.

bell

the

presser
screw

63400 C

to

the

This

lock

crank

bar

in

place.

cannot

underside

nut

(C).

connection

be

it

is

7/16

in

Fig.

is

accomplished

(A,

Fig.

By

turning

obtained

of

the

inch

16A.

15)
the

should

by

base

When
Fig.
against
its
ly
between

ure
presser
1/16
ters
to

the

(C)

16A)

lowest

when

and

To

from

inch

the

the

Set

bracket

PRESSER

locating
the

the

position.
there
the
the

obtain

the

foot

(1.59

middle

presser

the

is 4 3/4

Fig.

BAR

presser

throat

is a 1/16

bottom

top

of

this
presser
to

insure
mm)

of

foot

needle

15

GUIDE

the

presser

foot

plate

The

inch

of

the

presser

setting,

spring

its

dimension,

the

needle

by

turning

thread

inches

(Page

must

with

guide

presser

bar

(D,

being

pull-up

(120.65

16)

bar

guide

rest

the

feed

is

set

(1.59

remove

slot.

mm)

bar

connection

Fig.

down on

center
the

presser

bracket

(C,

directly

dog

proper-

space

guide

(A).

the

press-

16A)

Retighten

mm)

the

above

and

the

foot

in

loosen

throat

by

screw

spring

(G,

Fig.

the,throat

set

plate.

turning

(E)

in

regulator

16A)

screw

Set

it

guide

(F)

so

that

plate

Fig.

(E).

the

so

that

and

clockwise.

the

(Fig.

16A

Tap on

guide

the

apply

underside
16A).

the

to

the

needle

pressure

G

en-

of

11

1.

2.

3.

Set

the

spring

Solenoid
plunger

inch

by

18A)

Tension

(J,
pin
ance
in

(.127
and
solenoid
until

taken

tension

(1.59

loosening

as

Fig.

(H)

between

the

This

mm)

the

it

not

tension

eyelet

plunger

pin

must

mm).

required.
release

16A)

is

to

tension

can
spacer

end

of

should

contacts

to

disc.

assembly

(A,

Fig.

pin
protrude

If

adjustment

set

screw

solenoid
with a set
have

approximately

it

and

the

disc.

be

accomplished
between

tension

then

the

exert

too

After

TENSION

(FOR

so

that

18A).

(H,

Fig.

a minimum

located

is

secured

screw

tension

the

release

be

slipped

solenoid

much

pressure

tightening

RELEASE

STYLE

the

16A)

is
under

in

.005

release

by

placing

head

pin.

onto

plunger

set

(Page

63400

tension

must

of

1/32

required

machine

to

flat

bracket.

inch

of

solenoid

The

bushing

pin.

thereby

screw

17)

KC)

discs

touch

inch

move

arm

of

Solenoid

(.127

pin

witl1out

a

.005

tension

and moved

Care

opening

remove

are

tension

(.79

tension

and

bushing

mm)

inch

plunger

release

should

spacer.

centered

release
mm)

post

moving

plunger

clear-

thread

pin

in

be

the

on

the

pin

and

to a maximum

assembly

stop

screw

Fig.

check

the

of

in

(B,

18A

end
1/16

or

of

out

Fig.

4.

The
release

and
release
above

NOTE:

the

slot

oil

gauge

TRIMMER

as

1.

There

pivot

be

made
lease
play

manual

The

then

Head

in

ADJUSTMENTS

follows:

should
carrier

lever

or

thread

tension
raising

point

the

throat

oiler

the

to

be

Remove

by

relieving

tension

connecting

sure

be

loosening

(C)

release

tension

release
or

is

between
plate.

bracket

it

ADDITIONAL

the

no

(A,

Fig.

and

the

when

lowering

must

rod.

reads

positioning

bind

28).

screw

taking

bind

cam (K,

the

presser

cam

can

be

to

suit

1/4

to

5/16

Tighten

locate

The

full

INSTRUCTIONS

or

shake

(B)

up
as

wick

and

finger

This

on
the
the

screw

in

adjustment

the
excessive
case

Fig.

foot

positioned

the
inch

securely.

the

needle

must

operates

FOR

and

lower

pivot

may

16A)

sewing

(6.35

contact

freely.

STYLE

knife

knife

re­end

be.

should
is

raised

by

loosening

conditions.

to

bar

link

the

63400

assembly

can

be

7.94

set
for

mm)

oil

wick

needle

KC

from

so

that

back

screw

The

of

presser

in

bearings.

machine

it

tacking.

(L,

average

the

and

will

Fig.

tension

foot

center

Check

proceed

not

16A)

lift

of

the

12

Fig.

28

TRIMMER

2.

Position

ing

ADJUSTMENTS

upper

finger.

knife

Check

0 good

(Continued)

(D)

parallel

to

see

If

this

the

eccentric

starting

centric

the

arm

with

that

the

is

not

so,
bushing
point

bushing
of

the. positioning

lower

loosen

would

(F)

the

left

knife

(F)

located

side

is
the
until

be

to

approx.

finger

of

parallel

finger

the

have

(Fig.

the

with

set

knives

the

90°

to

30).

arm
screw

are

pin

the

of

the

the

(E) and

parallel.

hole

right

position-

upper

in

knife.

turn

the

side

A

ec-

of

3.

4.

Fig.

Assemble

machine.

finger
holder
projection
the

and

1/32

projection

(Fig.

Locate

forward

solenoid
pivot
be

and

until

bobbin
knife

inch

12A).

the

release

maintained

29

Adjust

knife

(A,

case
assembly
(.79

and

cutting

as

possible

lever

Adjust
To
lower

CAUTION:
justment

tion
positioning

right,
a
To
position

positioning

the
assembly

the

finger

Fig.

mm)

the

(B)

lever

when

12A)

holder

attaching

clearance

inside

solenoid

and

contacting

(D),

knife

adjust

knife

The

should

point

make

bobbin

recess

on

recess

edge

parallel

so
return

lower

the

Be

or
lower

the

of

these

knife.

finger

case

by

turning

the

screws

between

bracket

the

that

knife

lower

and

sure

parallel

not

finger
run
the

adjustments

and
holder

is

positioning

(B) and

of

with

there

spring

until

counterclockwise

bushing

knife

extend

(B).

out

of

positioning

knife

the

at

the

tighten

securely,

the

bobbin

(A,

the

cutting

it

knife

adjustment

positioning

Fig.

is a 1/32

(A,

(A,

Fig.

beyond

As

the

cutting
loosen

assembly

bobbin
top.

finger

outside
case

31)
line
solenoid

Fig.

turn

is

finger

the

allowing
recess

just

flange

not

29)
the

the

case

Place

finger

edge

as

of

feed.

inch

32)

contacts
to

raise

turned

will

lower

into

plunger

have

in

its

left

edge
as

indicated

screws

into

the

of

far

With

(.79

is

in

the

screw

it.

while

to

extreme

side

knife

(C) must

(A,

the

(C),

mm)

position.

upper

(G)

clockwise

making

be

checked.

left

of

the

moves

Fig.

Fig.

adjust

clearance

to

coincide

at

point

30) and

30

cutting

knife.

this

arm

the

the

to

posi-

of

at

(D).

to

ad-

the

Fig.

12A

13

Fig.

31

TRIMMER

5.

Adjust
extreme

left

ADJUSTMENTS

the

lower

right

side

of

hand

the

(Continued)

knife
needle

stop

position,

slot

screw

the
in

left

the

(B,

bobbin

Fig.
corner

32)
(E,

case

so

when

Fig.

holder.

the

29)

lower

is

in

knife

line

in

its

with the

CAUTION:
this

adjustment.

6.

Be

sure
tacts
is

in
spring

wire

NOTE:
solenoid
changed,

7.

1.

2.

If

Knife

tension

(C)

the

Rotate

(63470 P)
the

Thread

Be

sure

the

the

bobbin

its

extreme

wire

to

suit.

positioning

bracket

check

return

to

and

move

left

top

to

thread

so

of

wiper

cutting
Also

spring

does

are

step

cut

its

5.

spring

threads.

tension

decrease

wiper

that

stroke.

lever

solenoid

be

sure

retainer

case

holder

right

not

make

finger

removed from

(A,

spring

the

mounting

the

hook

(63470

knife

wire

hand

contact,

assembly

Fig.

To

adjust
bracket

tension.

THREAD

catches

E)

lever

does

(B,

when

position.

32)

collar

must

the

bend

or

machine

to

tension

WIPER

the

return

contacts

not

Fig.

lower

If
retainer

cutting

or

position

have

proper

(D)

to

ADJUSTMENTS

(63470

needle

with a snap

hit

30)
the

of

the

H)

the
the

con-

knife

knife

right

and
thread

lower
hook

return

to

adjust

when

when

knife

point.

spring

increase

thread

the

released.

stop

when making

Fig.

32

loosen

tension

wiper

take-up

screw
or

guide
is

at

to

3.

Form

(63470

CAUTION:

Move

Be
of

thread
sure
solenoid

thread

P).

Thread

to

loosen

wiper
will

wiper

wiper

guide
set

result

wire

screws

(63470 F)

hook must

(63470 P)

when

if

it

is

not

not

for

prevent

so

that

adjusting

allowed

free

hook

movement

solenoid

does

thread

to

return

in

from

not

wiper

completely.

thread

returning

stop

lever.

wiper

against

Premature

guide

to

its

plastic

stop.

tube.

failure

14

ADJUSTING

AMCO

INSTRUCTIONS

FOR

ELECTRO

DRIVE

and

15

NEEDLE

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IN

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PREPARATION

OF

TABLE

FRAME

FOR

INSTALLATION

Using

1.

Attach

2.

Attach

3.

Slide

4.

Attach

5.

Wire

leg

6.

Attach
ed.

7.

Attach

8.

Secure
using
drive,

9.

Connect

lease

(376

Fig.

the

A)

screws.

synchronizer

clamp

clamp

leads

of

table
power

Drill

electro
electrical

clamps

clutch

leads

solenoid

green.

10.

Assemble

SYNCHRONIZER

(a)

Rotate

handwheel
deflector
needle

on

1A

as a guide,

synchronizer

The

to

(660-356)

to

synchronizer

with

striped

frame.

pack

holes

in

to

table

drive

cable

and

screws

arm

switch

from power

(green

relays

as

shown

ADJUSTMENT

in

plate

the

up

(C,

stroke

proceed

bracket

upper

screw

adaptor

over

synchronizer

ends

left

rear
leg

to

underside
and
provided.

and

pack

leads).

in

operating

Fig.

12A)

of

(63495

also

of

bracket

to

switch

leg

if

required.

leads

treadline

to

cutting

Be

Fig.

direction
on

the

needle

as

follows:

D)

to

hold

handwheel

lead

using

box

of

table

of

table

to

underside

Connect

or

solenoid

sure

to

38.

until

the

rotating

bar.

to

the

clamp

assembly

wire.

(J87

and

attach

frame

board.

of

cable

knee

switch.

connect

the

hook

back

(660-352)

using

J)

screw.

using

tableboard

to

power

(white

white

needle

assembly

of

machine,

switch

nuts

pack,

leads)

to

clearance

in

the

box
and

and

white

is

using

position.

two

set

to

right

bolts

to

table

auxiliary
and

tension

and

green

cut

in

line

two

screws.

front

provid-

frame

re-

to

in

the

with

the

Then
its

loosen

brush

up and

Fig.

down

screw

is

in

positions

33

at

the

end

middle

of

(b)

(C)

(d)

of

synchronizer

of

the

the

needle

At

this

(A,

Fig.

of

the

brush

position

scribed

in

synchronizer

Down

hook
needle

time".
to

this

position
point

by
If

synchronizer
in

operating

middle
The

thread

(3.18

with

of

needle

take-up

mm)

power

rection

and

black

plastic

bar.

time

33)

needle

in

step

has

5/64

not,

point.

the

positioner

from

off

until

rotate

the

brass
should
holder

bar

(a),

and

should

passed
of

an
with
Then

and

rotate

direction

black

at

top
the

top

rotate

it

is
fourth

band.

contact

be

flush

(B).

To

and

deflector

then

loosen

move

as

be a point

the

center

inch

power

(1.

off,

loosen

third

until

plastic

should

of

its

of

its

handwheel

at

the

top

band from

Turn

on power and

of

with

make

required.

at

98

mm)

rotate

screw

band

its

brush

band.

position

stroke

up

stroke.

in

of

the

left

the

front

this

adjustment

plate

set

screws

which

line

of

"loop

handwheel

(D)

at

from

needle

or

operating

its

stroke.

left

check

as

end
left

is

1/8

(F)

band

edge

de-

(C)

the
the

taking

of

in

inch

If

not,

until

the

(E)

the

di-

17

CLUTCH

(a)

Set

(b)

Adjust
nut

(c)

Close

there
needle

ARM

needle

washer

treadline

is

SWITCH

in

clutch

{B)

no

contact

positions

ADJUSTMENT
work.

arm

spring

is

to

be

approximately

switch

up.

and

between

Tighten

(A,

loosen

Fig.

it

and

nut

34)

so

1/2

clutch

the

(D)

to

that

lever

microswitch.

maintain

inch

treadle

(12.70

switch

will
mm)

adjusting

Then

setting.

return

from end

screw

tighten

to

stop

of

screw

stud}.

(C),

until

(wing

until

ADJUSTING

(a)

Depress

(b)

Adjust

3.18
(where

one

the

clutch
Tighten

CAUTION!
lever
running;
clutch

INSTALLATION

No. M6665)

(A,

Fig.

#3

on
inching
properly.

full
top

switch

is

When

socket

switch

CLUTCH

clutch

mm)

it

is

Clutch

one

engaged.

installing

be

35)

treadle

travel

says

turn.

on

right

engaged

lock

must

is

closed

click

OF

INCHING

sure

located

(B)

plug

unit

so

that

before

"Lock

Adjust

end

screw

not

must

inching

to

between

before

or

until

clutch

clutch

Motor")

screw

of

motor,

as

described

(E).

engage

or

auxiliary

be

heard

SWITCH

remove

connecting

it

will

one

arm

is

just

located

when

before

switch,
jumper
pin

#2 and

not

click

has

engaged.

enough

near

until

above.

clutch

motor

(Amco

wire

pin
the
function

is

heard,

approximately

to

which

Loosen

unlock

indicates

1/16

lock

it,

to

screw

which

Fig.

switch

1/8

inch

(E,

Fig.

is

approximately

34

is

(1.59

34)

open.

to

Should

35)

must

PUSHBUTTON

edge
of

the
treadle
the

ables
with

trimmed

be

If

the

of

the

synchronizer

is

needle

the

operator

the

needle

the

"the

inching

replaced

FUNCTION

pushbutton,
table

heeled

will

threads.

board,

while

position

out

or

is

interrupted.

to

readjust

of

the

switch

the

needle

which

is

depressed,

the

pushbutton

up

without

work,

be

removed

positioning

is

mounted on

Therefore,

trimming.

or

realign

but

the

is

depressed,

the

without

18

at a later

unit

the

front

cutter

when

This

garment

having

date,

will

band

the

en-

not

the

jumper

position

Fig.

wire

up.

35

(A,

Fig.

TREADLINE

To

adjust

36)

loosen
Adjust
adjustment

the
tain

the
less
tension

actuating

switch
ered.

is

on
bevel
is

rods

three

the
If

more

treadle,

accordingly

bushing

If

more

actuator

Care
provided
the

switch

on
accomplished

SWITCH

the

as

is

necessary

bushings

desired

or
the

travel

the

trim

should

to

should

the

micro-

ADJUSTMENT

the

length

two

Allen

required

inside

length.

less

pressure

spring

by moving

(C) up

(D)

actuate

by

or

is

cycle,

and

be

taken

the
not
switch

adjustment

of

the

set

screws

and

retighten

the

cover

the

switch

is

(B)

can

be

the

pitman

down.

required

the

stop

be

in

two

bushing

so

that

micro -switch.

allowed
actuator

of

pitman

in

the

screws.

must

be

relocated

required

compressed

rod

the

treadle

bushings,

(E),

only

to

ride

bushing

the

stop

rod

(A,

Fig.

back

removed

when heeling

spring

must

enough

bushing

If

to ob-

more

for

micro

be

travel

The

over

(D).

panel.

roller

more

and

or

­low-

the

This

(E).

FUSING

consisting

The 1

in
as
slow
chassis
of

(B,
thread
relay

THE

The power

1/2

the

front

the

positioner

blow

the

transformer.

Fig.

wiper

coil

POWER

of

AMP

fuse

fuses

37)

control

PACK

pack

two

(2)

circuit

panel

located
solenoid

(A,

the

fuses

circuit

Fig.

AC

circuit

incorporates

fuses
breaker

input

The 5

under

(30

and a circuit

the

auxiliary

components.

38)

located

for

AMP

the

VDC),

(24

a

(A,

Fig.

the

primary

straight

chassis,

cutter

VDC).

safety

37)
motor

The 1

on

top

solenoid

feature

breaker.

located

of

winding
blow
for

as

1/4

fuse

the

the

well
AMP

and

Fig.

36

Fig.

37

19

Fi

g. 38

Before

bility
for

suggestions

Both

N

eedle

thread

Bobbin

thread

Lower
the

way

this

at

all

threads

thread
cut

thread
cut

knife

machine

times.

which

Condition

not

cut

not

cut,

not

cut,

does

not

left

If

,

however,

may

but

but

return

the

factory,

prove

bobbin

needle

all

the

trimmer

beneficial

it

was

THii\1!\IEH

Solenoid

Lower
enough

Lower
wipes

Lower

slip
Spring

ing
catching

Lower

enough

Hook
Bobbin

in
Needle

big
Not

return

and

more

spring

adjusted

has

been

to

you

.

not

knife

to

knife

threads

knife

off

when

retainer

bobbin

position

knife

to

No.

thread

bobbin

case

hole

or

has

enough

spring. Dense

rough

tension

and inspected

readjusted

THOUBLESIIOOTING

Causes

working

moving

not

the

right

too

far

behind

too

far

back,

knife

returns

wire

case

holder

does

not

in

throat

altered

thread

on

not

threaded

on

knife

right

29474 H or S used

been

tension

knife

not

plate

lower

will

so

and

is

forward,

threads

contact-

when

move

thru

is

knife

material

r equi

return

as

not

far

in

far

too

re

to give

trimm

the

utmost

ing

properly,

Check

!\

lake

continu

Heset

stop

Hclocatc
on

radius

Helocatc

Bend

spring

Adjust
setting
noid.

Operat

off,

to

dcte

lever

is

and

the n

ne

cessary

U

se

only No.

Thread

Us c

throat

needle hole,
Incr

ease

r e

turn

to

the righ

satisfaction

sec

Cures

lead

connections

ity

screw

knife.

knife

retainer

stop

screw

.

Check

e m

rm inc

contact

reposition

properly

plate

if

tens

sprmg

t

the

char~

check

Check

wire

to

position

achine with

if

solenoid

ing

stop

29474

T

with

available

ion

on

lower

by

moving

and

dura
below

for

nicks

to

standard

of

sole-

pivot

screw

solenoid

hook

smaller

knif

brackP

-

suit.

belt

if

e

t

Needle
random

Needle

Bobbin

NOT

E :

thread

unthreads

thread

tears

lengths

breaks

Ref

er

to

information

of

starting

when

Amco

r e g

and

leavt!s

starting

or

QuicK

arding the

tail

Catalo

needle

Lower

Too

tension
needle
thread

Tension

Needle
tioned

Needle
b

ig
Bobbin
Overspin

Too
tension

Sharp edg

knif
edges
kmfe)

gs

furnish

position

knife

much

and

thread

pull-off

disc

thread

properly

hole

thread

much kni

(F

e.

are

ed

er

rubbing

knife

return

excessive

eyelets

at

cone

not

open

take-up

at

top

in

throat

too

short

on

bobb

in

thre

fe

return spring

es

on

T.

ront,

with

and

C.

point

the

T.

C.

each nee

electrical circuitry

hook

friction

not
of

plate

ad

S.

of

a

nd

of

S.

dl

point

spr

ing

in

and

in

posi-

stroke

is

too

lower

back

lower

positioner

.

Hais
U

nthrcad

the

r Lg
crease
spring slightl
pull-off

Ch

ec k s e

s

olenoid

h

on

Check pos
take-up
of

the

t.:

sc thr oa t

ne dlc ho
Sec

bobbin

Check
bobbin

Decreas e t

sprtng
et

to

Ston

e s ha

low

e r knife .

back

low

e r k

for guar

e lowe r knife

some of

ht

of

the tension

tension

y.

at cones

tting of tension

and

of

this solenoid

lop

wm d

in

slightl

the le

edges

mfe

riian

elec

iti

on of

. . lus t

be

of its ups

pla

tc

le,

if a va

thread

of

bobbin

bobbin case

ension

y,

by mon ng br

ft

rp edg

(F

are

)

maint nance and

the

on kni fe

C

heck

trical

needl

witlnn

troke

w ith
ilabl

break

holder

on kn ife r

es

of

T . C . S. of

ront

,

the

T.

cvel

cts

pos t. De-

r !'

turn

thread

r e

lease

opera-

e t

hrPad

1

/B

in

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s

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p

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oth

to

ch

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;-

of

er

20

1.

2.

3.

4.

5.

6.

7.

8.

9.

10.

1.

FOR

Unit

does

Unit

positions

Unit

trips

Unit

trips

Unit

keeps

Auxiliary

Unit

positions

Auxiliary

Unit

trips

Auxiliary

FOR

Check

the

TYPICAL

UNITS

not

position.

up

in

circuit

the

on

motor

motor

circuit

motor

UNITS

following:

breaker.
circuit
stitching

runs

slowly.

runs

breaker

will

TYPICAL

WITH

second

breaker

at

while

very

not

WITH

NEEDLE

PRINTED

position,

every

an

inching

clutch

hot.

after

turn

NEEDLE

PRINTED

positioning

over

POSITIONER

CIRCUIT

but

does

few

hours

speed.

is

engaged

one

although

POSITIONER

CIRCUIT

you

PROBLEMS

BOARD

not

position

or

every

with

main

time.

know

SOLUTIONS

BOARD

CONSTRUCTION

down.

few

days.

motor.

power

CONSTRUCTION

is

feeding

it.

Circuit
Synchronizer

Treadle

Input

Auxiliary

Loose
PrintedCircuitBoard(Check

nal

2.

The
the

3.

SCR

4.

Check
Grounded

Oil
Field
Operator

5.

Check

breaker

jack

power

motor

connection

End).

treadle

power

is

saturated

deteriorated.

the

switch

is

shorted.

the

following:

armature

fluttering

following:

jack

turned

armature.

and

brushes

brushes

(check

is

not

off

Replace

(tie

Replace.

treadle

and

soldered

forlooseconnection

opening.

and

then

board.

bolt

touching

excessively.

armature

connections)

The

back

unit

on

again.

field).

will

or

oxidation

position

down

on

the

Plug

first

in

Termi-

time

after

Synchronizer

Brush

Damaged
Synchronizer
Very
Defective

location

loose

field

V-belt.

brake

male

loose

and

on

synchronizer.

coil

in

on

SCR

female

auxiliary

handwheel.

circuit.

jacks.

motor.

Replace

Clean

printed

synchronizer.

circuit

21

board.

6.

Treadle

7.

Armature

ture

8.

Check

switch

has

dressing

the

following:

is

not

poor

stone).

commutation

opening,

or

is

defective.

or

is

partially

shorted

and

dirty.

(Use

arma-

Setting
Opera
Grounded
Brake

No.
Check
two

position
of

the

9.

Check

Lead

Brush

10.

Check

Armature

The

of

treadle

tor

fluttering

field

gear

9855.

operation.

units,

operation.

the

rubbing

holder
the

following:

Chassis

switch.

coil

seized

Sometimes

thereby

This

following:

brushes

is

will

in

armature.

jammed

Equipped

the
(tie

on

and

treadle.

bolt),

hub.

greatly

against

brush

Replace

it

is

using

the

armature.

holder.

Voltage

With A Dual

or

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possible

positioner

prolong

field

with

new

to

remove

to

life

and

Adjustment

Value

Power

coil.

gear

only

and

the

raise

minimize

Resistor

Replace

brake

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the

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field.

assembly,

position
Needle

Figure

brush

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Part

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Figure
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39

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220

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50

volts

220

ohm

or

volts.

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75

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ohm.

second

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The

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hub,

band (A,
anism".
position.
"needle-down"

Band (B)

Band

Fig.

40)

is

(D)

is

position.

SYNCHRONIZER

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screw

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synchronizer
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synchronizer

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may

NOTE:

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the

o'clock.

sional

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used

to

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the
the

til
proceed

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Assemble

the

machine

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screw

be

moved

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the

motor

downstroke,

Figure

relationships

the

synchronizer.

for

making

sketch
operator's
machine,

contact

as

SYNCHRONIZER

the

brush

as

shown

to

the

handwheel

screws

hub,

(C)

freely.

following

41

in

placing

is

follows;

(E,

band

so

that

settings

switch

with

is

provided

these

Fig.

position

made

FLUSH

holder

in

Fig.

(A)

bands

turned

the

hook

for

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A

plastic

settings

41.
while

the

top

and

Fig.

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40)

at

this

(B

should
off,

point

to

show

rule
as

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edge

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the

bracket

1B

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in

the
time.

and

be

needle

at

dimen-

the

bands

may

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of

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edge

the

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9:00

be

of

on

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the

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brushes

over

(NOT

Fig.

the

THE

40

top

of

BRUSH

D

the

bands

HOLDER)

un-

and

Rotate

synchronizer

til

the

LEADING

ment

aligns

inches

to

by

ating

its

("B-1",
WHILE
rotate
until

ING

3

5/16

POSITION,

respective
tween
position

has

(47.62

the

handwheel

screws

Rotate

NON-CONDUCTING

segment

WHILE

With

now

(E).

direction

Fig.

HOLDING

band

the

TRAILING

inches

tighten

bands

the

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and

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hub,

band

in

the

EDGE

with

band (B,

(D)

aligns

HOLDING

positions,

("A-1",

mm).

adapter

until

41)

7/16

BAND

in

(84.14

screw

(A, B and

the

"needle-down"

acquired.

(A,

Fig.

operating

of

its

CONDUCTING

Fig.

Secure

Fig.

the

segment

inch

(B)

the
EDGE
with

mm).

BANDS

the

mechanism",

the

in

this

40)
LEADING

aligns

(11.11

IN

THIS

operating

of

its

("C-1",

(B

and

(C)

securely.

D)

relationship

40)

of

the

direction

41) 1
synchronizer

in

POSITION,
NON-CONDUCT-

set

"needle-up"
position

7/8

position

the

oper­EDGE
with

mm).

direction

Fig.

41)

D)

IN

to

their

THIS

be-

un-

seg-

of

1

(47,

7/8"

62mm)

19/32"~

32.54mm)

r

I

LP.ading

Non-Cond.

7/16"

f1.11mm)l

Edge

Seg.

''B-1"

TOP

Of

rr

3

5/16

·~-1"

I

c::

.;.

..

z~

0~

Ql Ql

1>0(/)

'tiQI

1.:1>

llO::

c u

1!8

~.g

r-u

''C-1"

(84,14mm)

l

---

Fig.

41

EDGE

11

25

SETTING

Each

THE

SYNCHRONIZER

of

the

settings

(Continued)

can

be

checked

as

follows:

NEEDLE-DOWN

With

ating

the

handwheel

by

approximately

band

NEEDLE-UP

With

hook

point
LEADING
of

the

Clutch
must

be
Adjustment
motor
have

been

If

firmly.
rotated

arm

is

flywheel

the

direction

(D,

Fig.

SETTING
the

EDGE

brush

taken

and

the
provided

the

When

freely

lifted

disc,

is

can

SETTING

power

until

in

the
5/64

40)

power

at

9:00

of

the

holder

free

clutch

play

to

assure

be

accomplished

clutch.

lifting

without

in

excess

which

off,

should

off,

NON-CONDUCTING

for

arm

remove

the

needle

operating

inch

be

turn

o'clock,

(G)

by

should

that

Two
this

is

in

the

clutch

the

of

is

clearly

(1.98

on

the

approximately

GLUTCH

normally
the

.012

purpose.

braking

clutch

.010

the

throat

has

reach

ed

direction

mm).

brush

handwheel

with

segment

clutch

by

removing

inch

arm, a position

or

inch

recognizable

until

At

this

(F).

needle

1/4

ADJUSTMENTS

be

.020 -.028

is

(.305

position,

brake

(.254

mm)

plate

on
of

never
spacers

engaging

mm),

its

in

its
band

inch

when

and

lowest
the
point,

the

engaged
and

the

at

the

turn

the

position;

hook

point

the

NON-CONDUCTING

ope

rating

downstroke.

(B)

should

(6.35

turning

inch

as

required,

one

.020

"V"

belt

which

must

clutch

mm).

(.508 -.711

at

the

be

disc

the

handwheel

continue

has

passed

direction

At

this

have

any

time
located

inch

pulley

obtained.

"V"

'V"

(.508

belt

should

belt

until
point,

passed

mm),

with

mm)

must

pulley

If
engage
pulley.

in

the
to

the

needle

segment

the

the

but

the

between

spacers

be

braked

can

the

oper-

turn

of

the
top

care

brake.

the

be

clutch

the

Inching

extra
Fig.
wiring

mounted
band

ed.
heeled
pressed,

without

operator
garment

work,

threads.

1B

If

table

of

Therefore,

but

INCHING

Device

send

and

for

location

connections.

PUSHBUTTON

the

pushbutton,

on

the

board,

while

trimming.

with

is

the

synchronizer

the

the

needle

to

readjust

the

without

SWITCH
No.

charge

and

FUNCTION

front

when

edge

depressed,

the

pushbutton

will

This

or

needle

having

998-270

item.

Fig.

which

is

treadle

position
enables
realign

out

trimmed

Refer

42

is

of

the

the

interrupt-

is

of

is

for

cutter

is

de-

up
the
the

the

the

an

to

Fig.

42

26

MOTOR

AND

CLUTCH

ARM

ADJUSTMENTS

Before

The

terminal

three

This

plate,

arm,
in
the
in a counterclockwise
running.Continue

to

phase

The
can

Adjustment
which

"rest

switch

obtain

starting

strip

A.C.

clutch
be

accomplished

reposition

actuates

position".

closes

the

correct

See

arm

the

of

and

to

to

operate,check

of

the

Quick

should

clutch

CLUTCH

the

micro

the

magnetic

Turn

the

direction

turn

setting

motor

Stop

point

by

loosening

arm

AND

switch,

the

set

auxiliary

the

set

of

is

designed

catalog.
in

the

as

required,

MICRO

clutch,

screw

control

to

the
screw
the

the

main

direction

the

three

SWITCH

located

should

(A,

position
counterclockwise

switch.

supply

to

accomodate

socket

retighten

ADJUSTMENTS

on

the

be

Fig.

starts

where

voltage

of

the

pitman

head

screws.

right

made

as

43)

in a clockwise

running.

the

1/2

with

connection

screws

hand

follows;

Now,

auxiliary

to 1 complete

the

rod,

on

side

turn

motor

for

220

when

of
with
direction

control

possible.

the

motor

the

the

the

revolution

wiring.
volts,

clutch

treadle

until

set

screw

stops

Fig.

43

Adjustment

clutch

ine a short

down.

trim
turned

when

clockwise
rest

arm,

Be

sure

Heel

However,

position,

clockwise

However,

treadle

position,

to

of

which

distance
treadle

is

that

if

this

if

the

and

actuates
all

the
until
the

heeled,

point

the

micro

connections

and

and

needle

needle

indicates

micro

needle

this

where

open

when

the

stop

travels

only

switch,

up and

are

with

micro

switch

indicates
the
the

treadle

should

positions

micro

treadle

located

trim
plugged
position

right
switch
is

closed

micro

switch

to

position,

in

through

is

down

switch

is

heeled.

27

the

into

rest

up

open.

when

and

is

closed

rear

should

the
position.

and
the

down

Screw (B,

treadle

will

is

on

main

trim.

not

open.

when

the

underside

be

made

control

Needle

position

Fig.

is

in

position
Turn
the

as
panel.

should

to

43)

rest

position.
up

screw

treadle

of

follows:

Run
position

the

up and

should

and

(B)

counter-

is

in

the

mach-

be

trim

the

CLUTCH

AND

MICRO

SWITCH

ADJUSTMENTS

(Continued)

A method

as

follows:

If

micro

switch

If

switch

Screw (C,
automatic
present
will

affect

Screw (D,

treadle

This

(E,

Fig.

Position

up

to

give

sitioning

the

down

the

up

remains

presser

time.

the

to

the

unit

43).

you

speed

for

making

only

is

closed

only

position

open.

Fig.

43)

foot

It

should

function

Fig.
rest

43)
position

incorporates

speed

the

is

should
correct
not

this

unit

position

when

treadle

is

is

for

lifting

be

remembered

of

screw

should

after
FUSING

a 2

SYNCHRONIZER

be

kept

pulley

maintained,

a one

is

desired,

is

in

desired,

adjustment
mechanism.

not

(B).

have

only

it

has

THE

1/2

AMP,

between

sizes

trimmer

position,

turn

screw

the

rest

turn

enough

POWER

250 V

of

This

to

been

screw

the

micro

assi~t

turn

tension

heeled.

PACK

fuse

ADJUSTMENT

180-200

for

50

and

may

not

positioner

(B,

Fig.

position.

(B)

counterclockwise

switch

is

not

this

screw

on

the

as a safety

R.P.M. The
60

cycle.

work

correctly.

(either

43)

clockwise

which

activates

available

all

the

spring

feature

following
If

180-200

up

at

way

to

located

chart

R.P.M.

or

down)

until

until

the

in

as

return

micro

an

it

the

at

is

set
po-

is

Machine

Speed

5500
5000
4500
4000
3500
3000

Cycle

60
50
60

50
60
50
60
50
60
50
60

50

SPEED

Amco

Part

VS

Motor

Number

634
643
632

640
630
635
626
632
623
626
620
623

CYCLES

Pulley

Quick

Pulley
for

Stop

Positioning

Part

180-200

Number

R.P.M.

995-254-37
995-254-37
995-254-42

995-254-42
995-254-46
995-254-46
995-254-50
995-254-50
995-254-61
995-254-61

995-254-71
995-254-71

28

QUICK-STOP

TROUBLESHOOTING

NOTE:

Condition

does

Unit

t-1achine
position

treadle
position

Machine
after
continues
at

sewing

inching

If

difficulties

the

positioner

not

stops

only

in

rest

will

to

speed

position

in

up

with

not

stop
and
rotate

on

in

needle

the

Blown

Synchronizer
connected

Synchronizer
connected

Micro

arm

Microswitch
side
adjusted

positioning

motor

not

of

control

Causes

fuse

to

switch

opening

clutch

properly

plug

leads
plug

in

on

are

panel

not

clutch

right

arm

encountered,
only.

not

not

check

Replace

Plug

into

main

Check

between

plug

Turn

is

located
arm
motor,
direction
machine
after

Adjust
of

clutch
counterclockwise
until
then

circuitry

Cures

fuse

in

synchronizer

the

right

motor

the

to

sewing.

machine

make

control

leads

continuity

brush

setscrew

in

the

rear

in a clockwise

until

stops

screw

on

arm

one

socket

holder

which

the

of

the

needle

right

in

a
direction

stops,

more

for

plug

of

panel

and

clutch

the

down

side

and

turn

Unit

does

positions

Solenoids
energize

Machine

only

Unit

positioner

trims

out
Too much

clearance.

of

and

needle

not
up

do

stop

thread

pull

trip

not

down

lever

up

pulls

but

and

Microswitch

Defective

Blown

control
Synchronizer

adjusted
Relay 4 not

due
Microswitch

arm
Defective

Tension

Ball

lever

the

sluggish.

fuse

panel

to

bent

closed

opening

head

worn

sliding

properly

defective

push

button

main

in

not

energizing

contacts

in

clutch

at

all

times.

microswitch

late

screw

out,

of
or

sleeve

the
bore

pull

of

Replace

Replace

Replace

Readjust

instructions

Reshape
3

Replace

Relay
Replace

Renew
sliding
grees
sleeve

microswitch

push

fuse

contacts

microswitch

4

is

board

ball

sleeve

for

has

button

synchronizer

of

sticking.

head

screw

around

new

bore.

3

bores.

per

Relay

or

120

Sliding

turn

de-

29

30

UPPER

SHAFT,

PRESSER

BAR,

NEEDLE

BAR,

HEAD

OILER

AND

FOOT

LIFTER

LEVER

Ref.

No.

1

2

3

4

5

SA
6
6A
7

7A
8
9

10

11

12
13

14
15
16
17
18
19
20
21

22
23
24
25
26
27
28
29
30
31
32

33
34
35
36
37
38

Part

No.

63417 A

C067

D

22768 A

230
22513
61458
63458

GA

DA
63458 K
63458 L
63457 R
63459 A
22570

73

c

63457 N
63493

HA

WI-30

666-191

27-876
63466 A
63970 A
22766

63454

63457

p

63494 s

666-214

29475

BH

22894 v
22894 u
22839
29486

u

22784 E
61351

c

63451 A
61451 D-625
61451 D-626
61451 D-627
63452 B
61451
63455

A
63455
22757 D

63451 B

Blk.

Description

Needle

Bar,

marked

"EW"-------------------------------

Cork---------------------------------------------

Screw-------------------------------------------­Presser
Screw,
Screw,

Tension
Tension
Tension
Tension
Presser
Presser

Foot (See Page

for

No.

61458

for

No.

63458
Release
Release
Release
Release

Bar
Bar

Cam,
Cam,

Bushing and Guide,

Bushing and Guide,
Spring
Guide-------------------------------------

41)---------------------------­GA------------------------------­DA-------------------------------

for
for

Style
Style

63400
63400

Washer-----------------------------

C---------------­KC---------------

for

Style

for

Style

Screw--------------------------------------------

Set

Screw--,-------------------------------------­Presser
Head

Spring
Oiler
Oil

Wick-----------------------------------------

Oil

Distributing

Regulator------------------------------

Assembly-----------------------------------

Felt----------------------------

Bracket------------------------------------------

Lifter
Needle

Lever-----------------------------------------­Thread

Pull-up

Bracket-------------------------

Screw------------------------------------------------­Needle Bar
Presser
Oil

Siphon Head

Oil

Mainshaft

Set
Spot
Set

Take-up Lever and Needle Bar

Bushing,

Bar

Bushing-----------------------------------

lower-----------------------------

Tube----------------------------------

Felt-----------------------------------------

and

Counterweight

Assembly------------------

Screw----------------------------------------

Screw---------------------------------------

Screw----------------------------------------

Link

Assembly------------

Screw--------------------------------------------

Thrust

Take-up

Needle
Needle
Needle
Take-up
Take-up
Needle Bar
Thrust

Washer------------------------------------

Lever
Bearing,
Bearing,
Bearing,

Lever

Link-------------------------------

.0625
.0626

.0627

Crank

inch
inch
inch

Pin,

(1.588

(1.590

(1.593

marked

mm)
mm)
mm)

"K"--------------

Lever------------------------------------

Link----------------------------------

Washer------------------------------------

Screw--------------------------------------------

Take-up

Lever

Pin-------------------------------------

63400
63400

diameter---

diameter---

diameter---

C-­KC-

Amt.
Req.

1

1

1

1

1

1

1
1
1

1

1
1
1
1
1
1
1
1

1

1

1

1

1

1

1
1
1
2

1
2

1

1

1

1
38
38

38

1

1

1

1
1

1

31

32

ROTATING

HANDWHEEL

HOOK

ASSEMBLY,
ASSEMBLY

FOR

AND

STYLE

NEEDLE

POSITIONER

MISCELLANEOUS

63400

KC

ASSEMBLY,

PARTS

Ref.

No.

1

2

+-

3

4

5
6

7

8

9

10
11
12
13
14
15
16
17
18
19
20
21

22

23
24
25
26

27
28
29
30
31
32

33

34
35

36

37
38

39
40
41
42
43

44

45

*
*

*

Refer
Special
other

Part

No.

29474
63913 A

63913
63913
61414
22716 B
22564
61216 N
61216
61415
61415
61212
63414
22716 A
63410
22569 H
63408
22716 H
61411 A
63421 A

61321 L

61421 E

22574
61421 c

63421 c
22894 v

63495 D

63492 E
63492 D

63439 A

22874
63439
22571 G
22841
63982
41071 G

to

information

T
B

c

E

A

c

660-254

J87 J
660-356

376 A
660-352

88 D

J

B

K

c

HS82

800 XT-362
800 ST-362

insert

number,

D

sheet

if

available.

regarding

Description

Rotating

Handwheel

Screw,
Synchronizer
Synchronizer
Screw,
Tension
Bushing,

Tension

Feed
Throat
Screw,
Feed
Screw,
Feed
Plug
Stud
Oil
Nut--------------------------------------------------------­Screw------------------------------------------------------­Presser
Needle

synchronizer

Needle

with

needle

Hook

Assembly--------------------------------------

Case

Bobbin
Bobbin

Bobbin
Bobbin
Tension
Screw--------------------------------------------­Bobbin
Bobbin
Bobbin

Bobbin
Bobbin------------------------------------------------­Bobbin
Screw-------------------------------------------------­Hook

Thread
Screw-------------------------------------------------­Hook--------------------------------------------------­Screw--------------------------------------------------

Hook

Thread

Assembly-----------------------------------------­Retainer

Handwheel

Screw--------------------------------------------------

Handwheel----------------------------------------------

Isolator

Pulley-------------------------------------------------

Set

for

synchronizer

for

synchronizer

Release

for

Release

Dog

(See Pages
Plate
for

feed

Dog

Holder---------------------------------------------

for

feed

Dog

Holder
Screw-------------------------------------------------­Screw--------------------------------------------------

Reservoir

Foot (See Page

Positioner
Positioner

positioner

Also

refer

the

needle

Assembly-----------------------------------

Case

Assembly----------------------------------­Case---------------------------------------

Case

Tension

Regulating

Case

Latch

Case

Latch

Case

Latch

Case

Latch---------------------------------

Case

Holder------------------------------------­Deflector----------------------------------

Retainer-----------------------------------

Plate-----------------------------------------

Isolator-------------------------------------

Washer---------------------------------------­Screw-----------------------------------------

lead

Lead Wire

Bracket----------------------------------------

Solenoid

tension

Plunger

(See Pages

dog
dog

Support-------------------------------------

Cover-----------------------------------------

is

shown--------------------------------------

to

positioner

Clamp--------------------------------

bracket-----------------------------

release

Pin---------------------------------

37

and

37

holder

holder

41)----------------------------------

Assembly,
Assembly,

for

insert

Spring------------------------

Screw--------------------------

Spring-------------------------­Hinge
Lever---------------------------

Lead

39)-----------------------------­and

support---~----------------------

and

complete,

complete,

repair

sheet

and

Pin-----------------------

wire

clamp---------------------

Clamp-------------------------

plunger

39)--------------------------

feed

electrical

pin--------------------

dog

holder

although

(not

parts

for

and

guardian

support------

only

the

shown)-----------

order

circuitry.

under

maintenance

the

Amt.

Req.

1

1
1
1

1
1
2

1
1

1
1
1
1

4

1
2
1
3
1
1
1

2

3

1
3

1

2
1
1
1
2
3
1
1
1
1
1
1

1

1
1

1
1
1
1
1

1
1

Union
and

+

Available

except

for

as

one

an

extra

each

send and

Nos.

G22564

charge

F,

G22716

item,

component

B,

G61414

parts

C and

33

two

are

No.

the

G22564

same

as

63913 A

E.

34

THREAD

WIPER,

SOLENOID,

POSITIONING

CUTTING

MOUNTING

BRACKET,

FINGER

FOR

STYLE

SOLENOID,

BOBBIN

AND

KNIFE

63400

KC

TENSION

CASE

ASSEMBLY

ONLY

RELEASE

HOLDER

Ref.

Part

No. No.

1 29475

2

3
4
5
6

7

8
9

10 63450

11

12
13
14

15
16
17
18
19
20
21
22
23
24
25
26

27
28
29
30
31
32

33
34
35
36
37
38
39

63495

22585 R
G61441
G61414

77

G61470

73

G61449

22863

22874

63495

22777

61434

63495 B

63495 E

22585 A

12982

22585 B

63495 H

18

22517

660-354

670 E-8
63470 F
63470 p
63470 N
22743
63470 H
22743

660-113

651
29480
63458 H

660-360

670 G-18

670 G-23

660-347

J-12

FM

40 63470 E
41
42

22738

22894 y

43 63470 T
44

45
46
47

22596 D
79048
63470 G
22513

BG

c

KX
KX

KX

A

KX

B
G

c

G

Description

Bobbin Case

Holder

Positioning

Finger

and

Assembly---------------------------------------------

Pivot

Release

Lever------------------------------

Screw--------------------------------------­Eccentric
Positioning

Bushing--------------------------------

Finger,

marked

"A"------------------­Screw-------------------------------------------­Upper
Screw,
Lower
Lower
Screw,

Screw,
Cutting
Screw,

Knife,

for
Knife
Knife

for

for

positioning

Solenoid

for

cutting

marked

"GB"-------------------------

knives--------------------------------

and Thread
Carrier,

adjusting

marked

eccentric

finger

Holder,

"D"------------------

and

marked

bushing-----------

knife

assembly------

Lever--------------------------------

solenoid

lever--------------------­Washer-----------------------------------------------­Knife
Return

Screw,

Return

Spring
for

return

Spring-----------------------------------

Positioner------------------------------

spring

positioner-------------------

Nut---------------------------------------------------

for

Screw,
Mounting
Nut,

for

Screw,
Cutting

Hook-up
Thread Wiper
Needle

cutting
Bracket,
cutting

for

cutting

Solenoid--------------------------------------

Wire,
Wire-------------------------------------

Thread Wiper
Needle Thread Wiper Guide
Set

Screw---------------------------------------------

Thread Wiper Mounting

Set

Screw----------------------------------------

Washer,

brass-----------------------------------------

solenoid

for

cutting

solenoid

mounting

bracket----------

solenoid----------------

lever

screw-----------------

solenoid--------------------------­for

cutting

solenoid---------------

Guide-----------------------------

Holder----------------------

Collar--------------------------

Nut---------------------------------------------------

Rotary

Thread Wiper

Tension

Rotary
Rotary
Female

Solenoid
Solenoid---------------------------------­Connector

Male Wire

Solenoid

Lever------------------------------------

Release

Solenoid

Assembly--------------

Cover----------------------------

Sleeve,

green-------------------

Terminal-------------------------------

Lead

Cover------------------------------

Screw-------------------------------------------­Set

Screw----------------------------------------

Thread Wiper

Set

Solenoid

Mounting

Bracket----------------

Screw---------------------------------------­Screw------------------------------------------------­Needle Thread Wiper

Bracket---------------------------

Screw-------------------------------------------------

Knife

"GA"-------

Amt.
Req.

1
1
1
1
1
1
1
4
1
1
1
2

1

1
1
1
1

1
2
2

1

1
2
1
2
1
1

1

1

1
1
4
4
1

1

1

2
2
1
1
1
2
1
1
1

1

1

35

6340

5 K

61224

Specify

of Needle

Specify Diameter

of

Needle

c

Diameter

Hole

61424Y

Hole

6340

5 G

o~

~

~

~

63405

D

v,

Specify

of

Needle

61424

Specify

of

Needle

61224

Diameter

Diameter

F

Hole

AB

Hole

6340

63405

5 E

F

61324

Specify

of

Needle

A

Diamet

Hole

er

63405

Specify

M

of

Needle

61324

Diameter

B

Hole

63405

36

Specify

of

J

61324

Diameter

Needle

c

Hole

63405

N

Part

No.

THROAT

PLATE

AND

FEED

Description

DOG

COMBINATIONS

61224

61224

61324 A-063

61324 B-063

61324

61424 Y-053

C-043

F-063

C-083

With

.043

.063

inch

.083

inch
pants;
61320

With

.063

in

sizes

feed

dog

thick.

With

.063
dungarees
No.

63405

6

to

18

With

.063
vests;
holes;
Stitch

With

.083

inch

(2.36

No. 63405

to

18

6

With

.053
sizes
presser

18

S.P.I.

inch

(1.59
(1.85

feed

AB,

.085

inch

.083

No.

Stitch

inch

and
M;

S.P.I.

inch
also
feed
Range 6

inch

N;

S.P.I.

inch

.063

foot

(1.09

mm)

mm)

needle

and

2.11

dog Nos. 63405

inch

(2.11

(1.59

mm)

and

.093

63405 E,

Range 6

(1.59

overalls;

presser

(1.59

in

sizes

dog

to

(2.11

mm)

needle

presser

(1.37

and

.073

No.

No.

mm)

mm)
63405

18

mm)

mm)

inch

61220

presser

foot

.073,

S.P.I.

hole,

foot

needle

mm)

mm)

needle

inch

to

18

needle
also

No.

needle

J;

needle

No.

needle

(1.59

J,

.085

hole,

needle

G,

63405
thick.

(2.11

feet

S.P.I.

in

61220

.083

presser

for

61320 C,

hole,

for

hole,

and

Nos. 61320

hole,

size

hole,

and

hole,

hemming

hole,
and

1.85

inch

for

seaming

seaming

holes,

K;

presser

Stitch

for

setting

2.36

for

miscellaneous

.093

inch

P,

.125

for

edge

.093

inch

foot

No.

for

hemming work

high

.125

for

seaming

mm)

(2.16

mm)

dresses;

for

seaming
feet

Range 6

mm)

needle

AH,

(2.36

inch

stitching

(1.85,

61320,.085

back

inch

needle

thick.

and hemming

also

work

Nos. 61220 C, 61220

to

pockets

holes,

61320

operations

mm)

(3.18

mm)

2.11

pants;

overall

(3.18

mm)

and hemming

holes;

Stitch

silk

in

sizes

shirts

18

S.P.I.

of

dress

for

AJ,.085

needle

thick.

on

suit

and

2.36

inch

(2.16

also

suspenders;

thick.

shirts;

feed

Range 7

dog No.63405

and

and

shirts,

work

inch

on

hole;

Stitch

coats

mm)

in

Stitch

rayon;

.073

shirts;

(2.16

pants,

feed

and

mm)

size

feed

also

1/2

and

dress

J,

also

mm)

dog

Range

needle

thick.

.093

dog

Range

in

D;

to

61424 AB-053

63405 D

63405 E

63405 F

63405 G

63405 J

63405 K

63405 M

With

.053

inch

medium
hole;

thick.

Marked

shirts;

Marked "HX",

shirts;

Marked "CU",

ing
61424 AB-053;

Marked

hemming on
plate

Marked

suit

Marked

work

presser

Marked "HY",

operations
61324 A-063;

weight

feed

Stitch

"JB",

throat

throat

operations

"HW",
No.
"CW",

coats

"HU",

shirts,

feet

(1.37

mm)

wash and

dog

No.

63405

Range 7

teeth

teeth

teeth

teeth

dress

61224 C-043;

teeth

and

teeth

teeth

on work

cut

plate

cut

plate

cut

on medium

presser

cut

shirts,

cut

vests;

cut
dress
Nos. 61220

presser

and

cut

pants,

needle

wear

F;

1/2

to

22

per

No.

61424 Y-053;

16

per

No.

61224

22

per
weight

foot

No.

22

per
blouses,

presser

16

per

throat
16

per

semi-dress

C,

61220

14

per

dungarees

foot

No. 61220

hole,
materials;
presser

18

S.P.I.

inch

(1.15

inch

(1.

F-063;

inch

(1.15

wash and wear

61420

inch

(1.15

dresses

feet

Nos. 61220 C, 61220

inch

(1.59

plate
inch

inch

No.

(1.

pants;

J,

61320

(1.81

and
P.

for

miscellaneous

also

foot

No.

mm

per

presser

59

mm

per

presser

mm

per

BV.

mm

per

and

mm

per

61324 B-063;

59

mm

per

throat

AB.

mm

per

overalls,

in

size

61420

tooth),

foot

tooth),

feet

tooth),

materials;

tooth),

other

tooth),

tooth),

plate

tooth),

throat

seaming

.063

inch

BV,

.125

for

seaming

No. 61220

for

setting

Nos. 61320

for

miscellaneous

throat

for

plain

light

presser

material;

J,

61320

for

edge

foot

for

plain

No.

61224 C-073,

for

miscellaneous

plate

operations

(1.59

inch

J.

AH,

plate

stitching

No.

on

mm)

needle

(3.18

mm)

and hemming

pockets

61320 AJ.

seam-

No.

seaming and

throat

AB.

on

No.

61320.

seaming on

on

63405 N

Marked "HZ",

overall

teeth

suspenders;

cut

14

throat

per

inch

plate

(1.

81

mm

No. 61324 C-083;

37

per

tooth),

presser

for

hemming

foot

No.

high
61320

back

C.

61424

Specify

of

Needle

AA-063

Diameter

Hole

61424

AT-053

@

63405

r==='o=l~~j

61324

L-093

· ©

AA

@

:loC

61424

AU-

4 ©

053

63405

v

63405

AC

38

63405

w

Part

No.

THROAT

PLATE

AND

FEED
Descriptions

DOG

COMBINATIONS

61324 L-093 With

.093

inch

trousers,
63405
Range 6

61424 AA-063 With

ations

inch
61420

61424 AT-053 With

of

61420

61424 AU-053 With

of

61420

AC,

to

.063

inch

on medium

(1.37

BU,

.053

inch

wash and wear

CN,

.053

inch

wash and wear

CP,

63405 V Marked "EC",

stitching

61424 AT-053,

63405 W Marked "ED",

stitching
61424 AU-053,

(2.36

also

in

presser

18

S.P.I.

(1.59

mm)

needle

.125

inch

(1.37

.085

inch

(1.37

.085

inch

teeth

collars

presser

teeth

collars

presser

mm)

size

foot

.063

No.

mm)

weight

hole;

(3.18

mm)

material;

(2.16

mm)

material;

(2.16

cut

22

made

of

foot

cut

22

made

of

foot

needle

hole,

inch

61320

needle

hole,

wash and

feed

mm)

thick.

needle

hole,

feed

rnrn)

thick.

needle

hole,

feed

rnrn)

thick.

per

inch

wash and

No. 61420

per

inch

wash and

No.

61420 CP.

(1.59

S,

wear
dog

dog

dog

(1.15

(1.

for

mm)

.085

for

materials,

No.

Stitch

for

No.

Stitch

for

No.

Stitch

wear

CN.

15

wear

seaming

needle

heavy

hole;

inch(2.16

miscellaneous

also

63405

AA,

Range 9

top

stitching

63405

V,

presser

Range

top

stitching

63405

W,

presser

Range

mm

per

tooth),

material;

rnrn

per

tooth),

material;

throat

mm)

in

presser

to

10

to

11

to

throat

coats

feed

and
dog

thick.

seaming

size

foot

18

S.P.I.

collars

foot
18

S.P.I.

collars

foot
18

S.P.I.

for

top

plate

for

top

plate

No.

Stitch

oper-

.053

No.

made

No.

made

No.

No.

No.

63405

63405

AA

AC

Marked "ET",

laneous
throat

seaming

plate

Marked "PW",

heavy
No.

coats

61320 S.

teeth

cut

operations

No.

61424 AA-063,

teeth
and

cut

trousers;

22

12

per

per

inch

on medium

presser

inch,

throat

(1.15

(2.13

plate

rnrn

weight

foot

mm

No.

per

tooth),
wash and
No.

61420

per

tooth),

61324

L-093,

for

wear

BU.

for
presser

miscel-

materials;

seaming

foot

39

61220

Specify

c

Width

61220

J

61220

p

61320

61320

61420

c

BU

61320

s

61420

BV

61320

AB

61420

61320

CN

AH

61320

61420

AJ

CP

40

Part

No.

PRESSER

Description

FEET

61220

61220

61220

61220

61220 J

61220 P

61320

61320 C

C-1/8

C-5/32

C-3/16

C-1/4

For hemming

throat

For

throat

For

throat

For

throat

For

toe;
61424

bottom

For

raising

51930,

For

plate

For

No.
61330 B-39)

plate

hemming

plate

hemming

plate

hemming

plate

seaming

feed

Y-053(spring

No.

miscellaneous

toe,

shank

edge

stitching

No.

hemming

61324 C-083

shirts,

No.

shirts,

No.

shirts,

shirts,

No.

light

dog Nos. 63405

61330

feed
No.

61324 B-063

high

1/8

61224 C-043

5/32

61224 C-043

3/16

No.

61224 C-043

1/4

61224 C-043
and medium

No.

Z)
operations

dog

61330,

on

back

(shank

No.

suit

overall

inch

inch

inch

inch

D,

61230

63405

hinge

coats

No.

(3.18

mm)

(scroll
(3.97

(scroll
(4.76

(scroll

(6.35

weight

63405

on medium

61330,

mm)

(scroll

G,

AK,

shank

M;

pin

No.

and

suspenders;

bottom

hem;

No.

61230-5/32)

mm)

hem;feed

No.

61230-5/32)

mm)

hem;feed

No.
hem;

No.

61230-5/32)

woven

throat

materials;

63405

No.

weight

61330 B-35,

vests;

feed
No.

feed

dog Nos. 63405

dog Nos. 63405

dog Nos. 63405

61230-5/32)

feed

dog Nos. 634

K;throat
61330,

plate

feed

hinge

materials;

No.

bottom

dog

dog No.63405

61330 C,

has

plate

61324

No.

hinge

G,

63405

G,

63405

G,

63405

spring
pin

has

No.

63405

for

raising

Nos.61224 C-043,

No.61330 B-31,

spring

A-063(spring

61330

N;

pin

J;

throat

throat

No.

for

AG)

K;

K;

K;

No.

plate

61320 S

61320

61320

61320 AJ

61420

61420

61420

AB

AH

BU

BV

CN

For

seaming heavy

No.

61324 L-093

61330 B-39)

For

edge

needle;

For

edge

throat

bottom

For

throat

No.

For

ials;
hinge
bottom

For

feed
adjusting

No.

For

63405
screw
61430

plate
No.61330

edge

plate

61330 B-35,

miscellaneous

feed
adjusting

No.

miscellaneous

dog

61430

top

stitching
V,
No.
CN,

stitching
feed

dog Nos. 63405

stitching

No.

stitching

No.

dog

No.

61430

No.

63405 F;

screw

AC,

spring

throat

22565

spring

coats

(shank

61224 F-063

AM,

61224

bottom

seaming

screw

AB,
seaming

No.

collars
plate
D,

No.

and
No.

on

pants

shirt

yielding

shirt

F-063(spring
No.

63405

No.

spring

throat

22565 E,

No.

No.

nut

No.

61430

pockets,

pockets,

trousers;
61330,

flies,

G,

61330

operations

AA,

22565 E,

No.

operations

61430

made

61424 AT-053

51430
BB)

bottom

guide

63405

left

(spring

section,

left

AR,

throat

61430

plate
nut

No.

BB)

of

wash and wear

F,

feed

dog

No.

No.

61330

1/16

inch

K;

throat

side

No.

51930,

left
side

No.

51930,shank

yielding

on medium
plate

nut

No.

BB)

on wash and wear

No.

61424 AB-053

51430

(screw

shank

plate
yielding;
No.

61330
yielding;

section,

weight

No.

61424

51430

F,

shank

materials;

No.

No.

61430

hinge

63405

F,

226,

AC,

T,

hinge

(1.59

mm)

No.

61224 C-073

feed

pin

AN,

shank

feed

No.

61230

right

wash and wear

AA-063

shank

shirts

(screw

No.

61430

hinge

CM,

bottom

throat

pin

to

dog
No.61330 B-31,

dog

No.

(screw

No.

and

No.

feed

adjusting

plate

No.

right

No.

63405

No.61330

No.

63405 E,

X,

hinge

61330

mater-

No.226,

61430

pants;

226,

AA,

bottom

dog

No.

No.

of

AA,

hinge

E;
AP)

pin

AS)

61420

CP

For

63405
screw
61430

top

W,
No.

stitching

throat

22565

CP,

spring

collars
plate
D,

nut

No.

No.

No.

61430

made

61424

51430
BB)

of

wash and wear

AU-053

F,

shank

(screw

No.

41

materials;

No.

226,

61430

CM,

feed

hinge

bottom

dog

No.

adjusting

No.

Union Speclal

Wants

Union

Special is offering

help

pinpoint

maintenance costs: a record keeping system

spot machines requiring
and a parts
Machine

Repair-prone machines

eat

up
spot these problems,
variations
system using cards provided by

The

Record" card

inventory

Maintenance

your

maintenance dollars

of

a simple maintenance record keeping

first system utilizes a

to

and reduce

system

Union

(Form

237)

Help\bu Cut Sewing Machine

two

practical systems

your

sewing machine

to

help

abnormally

to

Records

or

inexperienced operators can

Special suggests

"Machine

for

each sewing machine

high

maintenance,

speed routine repairs.

in

short

order. To help

two

Union

Special.

Maintenance

plant. When a repair is required, the card is pulled
the file and the repair date, parts used, and

in

are entered

MAKI:R-aNAMI:

DATI:

the spaces provided and the card is refiled.

MACHINE

SYN.OL

PART

I

Uai[D

OTY

U

MAINTENANCE

TYNHI:I:DLI:

I I

COO

T

RECORD

DATI:

ei:RIAL.NO

aYMDOL

PART

their

I

UaiiD

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fO~~aintenance

tf\ach\f\e

Record car

d

to

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from

cost

DATI:PUACH

COOT

Costs

forelady
Request Card" and gives
the
their
transferred

kept

invaluable

Repair

machines require
little

a

repairs. To alleviate this situation,

recommends
parts
machine

.

mechanics can be eliminated with an orderly
inventory
is
spare parts.

machine
parts
considered.

Style .39500 QB

or

foreman fills

time

the repair

cost, and the completion time.

to

the permanent "Machine Repair Record"

out

the

top

of

a "Repair

it

to

a mechanic. He fills

work

is started, the parts used and

This

data is

in the office.

Whichever system is used, management

tool

to

reduce needless maintenance costs.

Part

Inventories

While

record keeping tells management which

abnormally

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help reduce the

that

manufacturers establish a

inventory

they

system

operate.

Excessive machine

of

the

most

no

longer

inventory

a need

Long

downtime

to

waits

is

is small when the overall savings are

downtime

commonly

cannibalize other machines

kept

high maintenance,

downtime

for

each type

caused by

Union

Special

of

sewing

and wasted hours

needed parts.

for

deliveries are avoided and

to a minimum.

now

routine

formal

in-plant

The

in

then

has an

it

There

for

cost

does

by

of

a

-

The

second system is

detailed

information

on

record cards are used: a

(Form

(Form

234), and a

"Machine

233). When a machine requires service, the

MACHINE

REPAIR

RECORD

CARD

MAKI R . NA"U

.......

M

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OAT&

=-

--

--

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fORft\

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M"

coo•

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-

...

.......

-

more

normally

--

_

.....

··-·

used when

repair costs is desired. Two

"Repair Request Card"

Repair Record"

'""

·

........

NA K

IIt.

•

.,

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~1

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oi'J~I.

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IN

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M.to•U• NAN

MAC

O,.III.TOII

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REPAIR

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PART

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REQU

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IIYNUIII-

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card

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1

1-

-

1--

-

1--

Part Number

39520A

39530
39597 A
39524 B

3/32

or

39524 B

1/B

22524
39526 B
39505 B
39505

22528
93 A

22797 A
39!i70

14077
39549

2258BA
39508 B
39508 A
225646
39551 F
14077
22596 E

1/8

21225
154GAS

For

free sample copies
and spare part
popular

machines, contact

Representative

Description

Presser foot
Presser foot hinge spring
Presser foot stitch tongue marked
Throat plate markPd

Throat plate marked
Throat plate screw
Differential feed dog, 16 teeth per inch
Main feed dog marked

Chaining feed

Scrpu•

•

fJ\l'\..J....

Sl\

L S\'are

N •. upper knife clamp stud

Lower knife
Screw for lower knife clamp
Lower looper
Upper looper marked
Screw

for
Needle clamp stud
Nut
Screw for needle driving arm
Looper guage
Needles (specify size)

upper looper

for needle clamp stud

inventory

"V·3/32"

or

"V·1/8"

B.

rt~-

1::::

\)arts \..\st

"CC"

of

the machine record cards

lists

for

your

or

write direct

to

I

I'

•1eth per inch

a variety

local

Union

"OS"

Union

of

2

1

2

1
1
1

2
2

2

4

1

4

1
1
1

2

1

1

2

1

100

the

Spare

1

1

most

Minimum

Parts Per Machine

Special

Special.