Union Special 63400KA, 63400KB User Manual

I N

DUSTRIAL

FINEST QUA

STYLES

63400
63400

LITY

KA

KB

®

ltnum~

L E W I

S®

• C 0 L U M B I A®

SE WI N G
M

ACHI

N ES

CATALOG

No.

121

KA

Fourth

Edition

HIGH

THREAD

STREAMLINED

SPEED

CLASS

LOCKSTITCH

63400

MACHINES

WITH

"KLIPP-IT

~

UNDERTRIMMER

UNION SPECIAL

CH

I C A

CORPORATION

GO

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 A

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

L I S T 0 F P A R T S

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

6 3 4 0 0 K A 6 3 4 0 0 K B

o.

1 2 1 M )

F o u r t h E d i t i o n

C o p y r i g h t 1 9 6 7 & 1 9 7 8

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 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

SEWING

MACHINES

CHICAGO

P r i n t e d i n

U.

S.

A.

2

March,

1981

Each

into

the

special.

the

letter

"Z".

the

Standard

name
Standard

When

UNION

plate

"Z".
only

Style

IDENTIFICATION

SPECIAL

Style
Example:
minor

machine

on

the

numbers

changes

machine.

"Style

number. Example:

is
have

63400

are

identified

Style
one

KA".

made

in a standard

"Style

OF

MACHINES

by a

numbers

or

more

Special

63400

Style
are

letters

Style

machine,

KAZ".

number

classified

suffixed,
numbers

a "Z"

which

as

but

contain

is

is

stamped

standard

never

the

suffixed

and
contain
letter

to

Styles

which

differs

"63400".

This

junction

but

not

book.

the

63400

Opposite

number,

NOTE:

column.

Adjusting
those
ions

in

included
and B,
and

KB.

The

herein.

in

this
given
of

from

handwheel

of

machines

from

catalog

therewith.

used

on

For

clarity,

KA

and

the

description,

When

ordering

and

Catalog

in

or

are

additional

catalog
It

can

class.

the

operator's

is

similar

the

style

is a supplement

Only

Styles

those

63400 A

certain

KB

parts.

illustration

and amount

repair

operating

No. 121 M

this

for

catalog

instructions

applies
also
Reference

specifically

be

applied

to

position

toward

the

operator.

in

construction

number,

in

APPLICATION

to

Catalog

parts

which

or B are

63400 A

page,

or B parts

par~s

required.

parts

always

instructions

Styles

are

63400 A and B

the

ones
that

to

with

discretion

direction,

while

that

it

OF

CATALOG

No.

are

illustrated

are

are

identified

use

the

for

Styles

that

pertain

the

Standard

such

as

seated

are

grouped

contains

121 M and

used

on

and

shown

part

number

63400

respectively.

are

different

specifically

Styles

to

some
right,
at

the

under a class

no

letters.

should

Styles

listed

in

phantom

by

detail

listed

KA

of

Special

left,

front,

machine.

be
63400
at

the

and

KB

The

from

Styles

to

Styles

machines
Styles

Operating

number

Example:

used

KA

and

back

to

help

number,

in

the

are

similar

only

as

of

back,

in

con-

KB,

of

this

locate

part

second

instruct­63400 A
63400

KA

listed
machines
etc.,

are

direction

to

High

Speed
Thread
Duty,
Stitch
Oil

Siphon,

ustable

Link,

11

1/8

63400

KA
work, 1 9/64
needle.

thread

speed

63400

KB
weight
GYS

thread

speed

STYLES

Wiper,

Drop

Length

Feed

Streamlined

Prepared

Feed,

Rotary

Indicator,

Adjustable

Eccentric,

Long

for

Hook,

One

Hook

Needle

Arm

Needle

Horizontal

Reservoir

Oil

Feed Timing on Lower Main

inches

needle.

(282.58

For

miscellaneous

inch

Specify

size,

needle

5500 R.P.M. -

For

miscellaneous

work, 1

Specify

size,

needle

5500 R.P.M. -

mm).

(28.98

presser

13/64

plain

mm)

foot,

type

and

depending

plain
inch
presser

type

and

depending

OF

Lockstitch

Positioner,

Control,

Bearings

Shaft,

seaming

needle

throat

size,

on

operation.

seaming

(30.56

mm)
foot,
size,

on

operation.

MACHINES

Machines,

One

Hook

Shaft,

Enclosed

Automatic

for

Take-up

Maximum

Work

operations

bar

travel.

plate,

attachments

operations

needle

throat

plat

attachments

with

Needle,

Push

Automatic

Head

Lever
Space

on

Type 183

feed

dog,

and

Thread
Light,
Button
Lubricating

Oiling,

and
to

light

stitches

guides.

Undertrimmer

Medium and Heavy

Stitch

Needle

Needle

Right

of

and medium

GXS

or

Maximum

on medium and medium heavy

bar

travel.

e ,

feed

and

guides.

Type 180 G

dog, stitch

Maximum

Regulator,

Sy

stem, He

Bearing

Bar

Driving

Needle

weight

183

GYS

per

inch,
recommended

XS

or

es per i

r ecommended

and

ad

Adj-

Bar

180

nch,

3

Each

needle

of

shank,

on

the

Collectively,

point,

needle

has

length,
shank,
the

type

both a type

groove,

denotes

number and

largest

NEEDLES

and

size

finish

diameter

the

and

size

number.

other

of

number

The

type

details.

the

blade

represent

number
The

size

measured

the

complete

denotes

number,

across

the

stamped

the

symbol.

kind
eye.

Needle

Type 183

the

sizes

Typ e

180

180

183

No.

GXS

GYS

GXS

Type 180

GXS

or

183

GYS

available

Round
groove,
plated -sizes
140/054,

Round
groove,
sizes
150/060.

Round
single
chromium
110/044.

are

shank,

wide

150/060.

shank,

wide

075/029,

shank,

groove,

plated

GXS

or

180

GYS

is

recommended

is

recommended

listed

round
angle

075/029, 080/032, 090/036,

round
angle

080/032,

round

wide

-

below.

Description

point,
groove,

point,
groove,

point,

angle

sizes

for

lockstitch,

struck

lockstitch,

struck

090/036,

lockstitch,
groove,

065/025,

Style

groove,

groove,

100/040,

struck

075/029,

and

63400

Sizes

short

short

extra

for

Style
KA.

length,
deep
100/040,

length,

deep

110/044,

short

groove,

080/032,

Their

spot,

spot,

length,

deep

63400

ball

110/044,

ball

125/049,

090/036,

KB

description

eye,

ball

eye,

chromium

spot,

and

single

point,

125/049,

single
plated

140/054,

ball

ball
100/040,

needl

and

chromium

eye,

point,

e

-

183

GYS

sample
label.

used.
stitch

size

upon

Round
single
plated -sizes

To

have

needle,

A

complete

Selection

Thread
formation.

The

strength

of

the

the

size

shank,

needle

or

of

should

thread

of

round

groove,

the

order

proper

requirement

employed.

the

wide
075/029,

orders

type

would

needle

pass

SELECTING

needle

point,

angle

promptly
and

size
read:

freely

of
The

employed.

lockstitch,
groove,

080/032,

and
number

size

through

THE

the

quality

accurately

"1000

should

the

SIZE

seam

extra

struck

090/036,

should
Needles,

be

determined

needle

OF

THE

produced
of

the

short

groove,

100/040,

filled,

be

forwarded.

Type 180

eye

NEEDLE

is

l a

work

desired

deep

an

by

in

order

rgely

length,

spot,

110/044.

empty

Use

GXS,

Size

the

size
to

dependent

is

largely

ball

package,

produce

eye,

chromium

description

080/032".

of

thread

upon

dependent

a

on

a good

the

4

The

of

thread.
previous
or

smaller

following

The

paragraph,

than

SELECTING

table

choice,

which

the

size

THE

shows

however,

the

may

dictate

specified.

SIZE

preferred

should

OF

THE

give

the

NEEDLE

size

of

consideration

selection

(Continued)

needle
of a needle

for a given

to

factors

size

size

referred

slightly

and

larger

kind

to

Cotton

Size

100

Where

too

small

distinguish

Part

appear.

Thread

0
30
36
40
50
60
70
80
90

the

construction

for a complete

one

part

numbers

represent

from

permits,

catalog

another

the

Mercerized

Size

00

000

0000

0000

IDENTIFYING

each

part

stamping

that

is

same

part,

Thread

B

A
A
0

PARTS

is

stamped

are

identified

similar

regardless

in

appearance.

of

the

with
by

150/060

140/054
125/049
110/044
110/044

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

its

letter

catalog

Needle

Size

to
to

to

to

to

to

to
to
to

part

number.

symbols

in

which

150/060
140/054

125/049

125/049

110/044

100/040
090/036
090/036
080/032

Parts

which

they

IMPORTANT!

PART

replacement

listed
plate
position.

with

icular
throat

position
ordering
ed

IS

The

Two

in

presents

their

view
plate,

Numbers

view

ORDERED.

arrangement

exploded

of
parts.

plate

this

On

part

ON

parts

catalog
a

the

being

feed

in

the

the

carries

ALL

ORDERS,PLEASE

of

for

Styles

view
sector

page

numbers,

part
Always

plates

opposite

shown.

dog,

first

in

a

ORDERING

this

catalog

63400

cover

and

Styles

of

the

descriptions
Following

and

presser

column

the

illustration.

use

the

reference

INCLUDE

•

OF

REPAIR

is

to

KA

and 63400

the

differences

63400 A and B

machine,

the

are

part

number

parts

illustration

and

the

exploded

foot

reference
number

PART

N.M1E

PARTS

facilitate

KB.

between

covered

being

will

the

number

view

combinations

numbers

Reference

listed

for

each

in
available

AND

easy

in

aligned

be

found a

of

pieces

plates,

available

only,
numbers
the

second

STYLE

and

accurate

the
Catalog

as

are

and

should

for

OF

MACHINE

Standard

l~o.

in

their

listing

required

plates

for

these

merely

never
column. Each eKplod­safe.

FOR

ordering

Styles

121

M.
assembled
of

the

in

the
covering

machines.

indicate

be

used

WHICH

of

Each

parts

part-

the

the

in

5

ORDERING OF REP

AIR

PAR

TS

(Continued)

Sub-a

a

solid

be

furnished

description
34

35
36
37
38

39

In

catalo

parts

ed
tration.

UNION

sidiaries

proved

and

g , no spe
for

in

the

Success

SPECIAL Repair

scientific

durability

sse

mblies,

lin

e bo x on the

for

of the

29480
63458 H

those

the
description,

and

FM

660-360
670 G-18
670 G-23
660-3

cas

cific

vario

in the ope

authoriz

are assured.

which are sold compl et e,

picture

repa i r s , are

main

sub-assembly. Exampl

Rotary

47
es whe

principles, a

re a part

usa

ge

will

us

machines are not the same ,

and,

ration

Part

s as

ed dis

plat

indicated

Tension
Rotary
R

otary
Fema l e
Male Wire Te
Solenoid Lead

i s

common

be me

if

necessary,

US

E G

ENUINE

of

these

furnished

tributor

nd

s . They ar e designed

are

e.

Sol
Sol
Connector Sle

ntion

or

by

separate

Component

by inde

Rel ea
eno

id Cover

eno i

d-------------------------------------

rminal----------------------------

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

t o

ed i n

the di
REPAIR PART
machin

by

th

made

with

parts

nting

e :
se Solenoid

-------------------------------

eve, green----------------------

all

of the machin

the

the

ffe

r ence

S

es

can be secur

Uni

on Spe

utmos t precisi

of

their

Asse

description.

spe

cific

will

cial

part,
sub-a
descriptions

mbly---------

usage will
be shown i n the

ed

Corpor

according to the mos t

on. Maximum

sse

es

only

are

mblies,

cov

er ed

Howeve

wit

at i

on,

in

bracket

which

under

-

-------

by

r, when

be me

h ge

nuine

i t s s
eff

-

-----

this

iciency

or

can

the

1
1
1
2
2
1

the
ntion­illus-

ub-

ap-

Prices

are

forward

wise

handwheel.

carefully
ing

PREPARATION

attachin
laneous
lead
tension

the

directed.

CAUTION! When

Befor

box, 'the

A bag

wire

Insert

upper

e l e
packed.

g screw, one
attachment

clamp,

releas

fram

are strictly

ed

f.o.b.

A

char

Using both hands

aving factory, each

Aft

followin

OF

MACHINE FOR

of asse

hin

mbly parts, co

to the bed plat

one

e sole

e eyel et

ge

noid

studs

ne t cash

shipping point.

ge

is made

unpackin

er the
g s t eps

extra
scr

ew f

l e

in

(A, Fig.

TERMS

and

subject

Parcel Post

t o

cover the postage

INSTALLING

g ,

DO

NOT

lift machine

on bed ca

machin

should

INSTALLATION

nsis

bobbin,

or synchroniz

ad

wir

hol

es

provided

2

stin

UNION
e and

be f

ting of one

two hi nge s

e,

one s

e .

A)

to

to

chan
shipments ar e

out

g, lif t gently.

SPECIAL
acc
ollowed:

ynchronizer

er lead

for them

top

machine is sewed

ess

ories

f rame

tud

s , two

wire

in

of

arm.

ge without

and insuranc e .

of

box

have been removed from the

thr

ead eye

scr
bracket,
clamp

r e

ar

of

by pla

ews f

and

cloth

notice.A

insur

ed

cing one

off,

let,
or

holdin

one

synchroniz

thr

ee

plat

l l shi

unless

in

spected

one e

g mi

clamps

e .

yel

Assemble

pments
other-

hand

and

pack-

et
sce

l­er
for

on

6

STANDARD

ACCESSORIES

Included

bobbin

spring,one
four

when
TABLE

the

6347

winder

isolator
setting

TOPS

Lockstitch

bed

228

634

6A

knee

plate

46Q-16

76

also

with

assembly,

lifter

pads

up

is

and

the

machines

FLUSH

each

the
assembly
clips,

machine.

are

with

machine

machine

and

and one machine

installed

the

top

is

mounting

its

in

of

the

a box
rubber

table

machine

of

STANDARD

frame,

pad,bed

rest

tops,

ACCESSORIES-containing

one

oil

positioning

pin.

mounting

These

prepared

drain

parts

with

frame.

jar

spring

are

cut-out,

and

essential

its
and

clamp
screw,

so

that

one

TABLE

BOARD

MACHINE

cut-out
through
over
retaining
lightly.

1/16
the

side

MOUNTING

On a suitable

with

right

Place

inch

retaining

of

left

plate

(1.59

the

the

hinge

hinge

sewing

plate

board

FRAME

tableboard,

hinge

pad

pad;

(21393

head

mm)

clearance

smartly

and

INSTALLATION

place

lugs

to

the

and

tighten

insert

R)

in

tighten

round

to

outside

the

upward

frame

between

locking

machine
rear
securely.A

head

with

(Fig.

wood

front

mounting,

the

cloth

a hammer

nuts

mounting

1).

Insert

sse

mble

screw

of

pan section,

and

plate

sec~~ely.

and

after

to

bed

insure

frame

tighten securely.Assemble

edge

(21393

the

countersunk

positioning

as

shown,and

being

sure

and

the

a good

N)

in

the

wood

spring

snug

there
frame sides,

grip

is

on the und e

about

Fig.

machine

(63474A)

up

1

screw

the

nuts

rap

r-

Tip

the
as
but

shown.

must

All

not

machine

end

bind.

back

play

against

of

the

the

r e

st

pin,

cross shaft should

7

and

be

assemble

taken

the

up by

knee

the

press assembly

cone

bearings,

MACHINE

MOUNTING

FRAME

INSTALLATION

(Continued)

Before
lifter
the

maximum

within

raises

BOBBIN

The

located

when

allow
pulley

scribed

BELTS

larged

the

in

belt

These

Thread

the

machine

rod

should

lift

the

head.

approximately
WINDER

bobbin
directly
operation.

the

mechanism

of

the

to

under

for

winder

winder,

wind

"Winding

machines

machine

clarity.

be

of

This

in

the

is

adjusted.

the

presser

may

5/16

should

front

The

base

to

be

when

bobbin.

the

are

equipped

as

indicated

Needle

put

into

production,

The

left

bar

and

be

done

by

inch

of
moved

(7.94

be

secured

the

sewing

of

the

winder

closer

in

operation,

Regulation

Bobbin",under

to

use

THREADING

in

Fig.

is

threaded

stop

its

setting

mm).

to

machine

to

or
should
and
OPERATOR'S

either

2A.

from

the

screw

parts

the

the

table
belt

has

two

farther

exert

operation

Ill

Threading

left

bell

do

stop

elongated

"Vee"

to

crank

(22597 F)

not

interfere

screw

top

so

and

will

away from

only

enough

of

the

INSTRUCTIONS

or

round

at

check

right.

(21665

should

with

so

that

that
attaching

its

bear

belt

pressure

bobbin

in

belts.

spring

against

J)

of

be

set

moving

the

presser

pulley

holes,

as

needed.

winder

Catalog

has

the

knee

so

that

parts

bar

will

the

belt

which

The

against

is

de-

No.121M.

been

en-

be

8

Fig.

2A

OILING

CAUTION!

reservoir

Fill

oil

is
added
straight

in

dial
a

long

After

when

the

Oil
The

in

clockwise

It
period,

oiling,

must
main

at

maximum

needle

mineral

main

reservoir.
may
quantity

the

direction

direction

is

recommended

Oil
be

reservoir

oil

be

drained

be

lubricated

replace

Fig.

has been

fill

ed bef

at
level
is

of

12

when

in

yellow

of a Saybolt

This

from main

oil

supplied

of

the

decreases

that a new

head

A

drain
ore

plug

needle

band

is

arrow

by

removing

cover

ed from the main re

starting

screw

marked

viscosity

equivalent

reservoir

to

(counterclockwise)

the

machine,

as

to

(B,

is

in

the

hook

flow

of

the

no

further
machine
bute

operation

63400
63400 A

No. 121

additions.
from

the

found

operat

Fig.

yellow

headings

2A)

"LOW".

of

90

to

Union

by

removing

is

oil.

or

one

head

hand

slowly

oil

to

INSTRUCTIONS

The

adjusting

KA

and
and B respectively,
M,

the

ones

in

that

servoir

e .

and

band

cover

can

with
The

marked "FULL".Oil

Use a

to

125

Special

controlled

increases

that

has

and

oiling

for

the

various

then

KB

are
the

instructions

covered

will

catalog.

before

check

plug

indicate

oil

stainless
seconds

specification

screw

by

dial

been

oiling

will

several

parts.

be

expected

FOR

MECHANICS

instructions

the

same

following

in

Catalog

shipment

level

water-white

at

1000

(E,

(D).

the

oil

out

of

the

moving

be

required.

minutes

Full

without

for

as

for

covered

exceptions

that

the

page

and

at

gauge(C);

should

Fahrenheit

No.

Fig.

2A).

Turning

flow

service

parts.

to

distri-

speed

Styles
Styles
in

Catalog

are

different

No.

121

it

can

the

be

175.

the

and

in

for

Run

damage.

and

M,

be

a

The

so

that

presser

tipping

lock

nut

the

lifter

to

the

right
connection
lock

the

When
presser
with
properly
guide

foot

the

(B) and

presser

it

is

bar

bushing

the

machine

(A,

lever

is

stop

locating

feed

when

bar

connection

about

Fig.
or

accomplished.
screw

must

dog

there

presser

7/16

(Fig.

back

15)

bell

left,

in
PRESSER
the

rest

in

is a 1/16

and
crank
the

directly

its

bar

PRESSER

inch

16

A).

against

relocating

(C).

proper

Tighten

place.

BAR

presser

lowest

connection

BAR

(A,

(11.11

This

the

By

setting

GUIDE
bar

against

position.

inch

CONNECTION

Fig.

16

A)

mm)

above

is

accomplished

rest

pin,

the

stop

turning
the

(Page 16)

guide

(1.59

(A,

of
lock

(B,

the

mm)
Fig.

9

the

the

Fig.

throat

The

space

(Page

should
the

lower

loosening

screw

stop

presser

nut

(A)

16

plate

guide

between

16

A).

15)
be
by

(B) on

screw

bar

to

A),the
is

set

set

the

Fig.

16

A

To

loosen

plate.

ing
guide.

clockwise.

the
the

set

it

so
Now,

Set

underside

throat

obtain

screw

Set

the

that

apply

the

plate.

this

(D).

guide

the

needle

of

the

PRESSER

setting,

Tap on

to

needle

pressure

thread

wire

BAR

remove

presser

the

1/16

enters

to

the

take

is 4 3/4

GUIDE

inch

the

presser

up

wire

inches

(Page

the

pressure

foot

(1.59

middle

to

foot

(A,

(120.65

16

Continued)

insure

mm)

of

its

by

Fig.

from

dimension,

16B)

the

its

slot

turning

so

mm)

above

being

and

that

presser

down on
center
retighten

the

regulator

spring

the

screw

(C)
the
foot

(A,

and

throat

by

turn­(D)
Fig.

in

10)

1.

2.

3.

Set

the

centered
Solenoid

release
protrude
of

1/16
tension
located

(B,

Fig.

Tension
set

screw
inch
in

the
release

tacts

pressure
spacer.

(.127

the

This

head

the

tension

on

the

plunger

pin

and

a minimum
inch
post
under

release

tension

solenoid

(1.59

assembly

18

A)

in

bracket.

mm)

can

of

solenoid

solenoid

thereby

TENSION

assembly
check

the

machine arm

as

solenoid

clearance
disc.

be

spring

pin

(E,

end

of

of

1/32

mm).

required.

accomplished
should
opening

If

in

Solenoid

plunger

then

plunger

RELEASE

so

that

eyelet

Fig.

or

between

16

solenoid

inch

adjustment

out

and

moving

is

secured

plunger

by

pin

be

pin.

the

tension

the

tension

(A,

A)

must

plunger

(.79

mm)

by

loosening

stop

to

it

and

placing
and

the

slipped

Care

disc.

(Page 17)

discs

Fig.

is

flat
pin

onto

should

18

touch

pin
to a maximum
required

set

screw

of

(E)

the

tension

a

.005

end

of
bushing
be

After

are

A).

tension

must

move

screw

bushing

is

to

release

inch
tension

taken

tightening

(F,

have

(.127

release

and

not

Fig.

Fig.

approximately

mm)

moved

to

pin

exert

set

16

A)

without

spacer

pin.The

in

until

screw

16

B

with

between

too

remove

.005

thread

tension
it

must

a

con-

4.

The manual

release

Fig.

18 A

tension

thread

tension

(~)

and

average

7.94

mm)

scr

ew

NOTE:

in

the

tact

the

full

and

release

The

then
tension

securely.

Head
center

needle bearings. Che

operat

when
tension

raising

of

presser

oil

cam

(G, Fig.

the pres

rel

r e

lease

er

brack

of

the

es free

ease cam
or

foot

slot

ly.

16

ser

foot

lowe

ring

point

lift

et must

in the

10

A)

should

is

can

be

to

is

between

above

locate

connecting rod.Th

ck

the

be

raised

positioned

suit

the

throat

the

oil gau

the
1/4

set

for

back

sewing
to

needle

ge

so

that

tacking.

by

loosening

conditions.The

5/16

inch

plate.

bar

link

e wi

t o be su

it

will

(6.35

Tight

oi l

ck must

re

it

not

screw

to

en

wick

con-

reads

ADDITIONAL

INSTRUCTIONS

FOR

63400

KA

and 63400

KB

TRIMMER

follows:

1.

2.

should
tioning
run
positioning
adjustments,

ADJUSTMENTS

Remove

There
adjustment

taking

Position

ing

finger.

If

this

ing

(F)

the

pin

side

of

The

lower

not

finger

out

of

the

should

up

the

upper

is
until
hole

the

Fig.

knife

extend

the

finger

loosen

positioning

be

no

can

be

made

excessive

knife

Check

not

so,

the

knives

in

the

arm

of

28

(A,

beyond

(B).

As

cutting

as

indicated

screws

finger

shake

by

end

(D)

to

see

loosen

eccentric

the

positioning

Fig.

the

the

lower

edge

(C) must

(A,

and

or

bind

loosening

play

parallel

that

the

the

finger

are

parallel.

bushing

Adjust
knife.
clockwise
it.

CAUTION:

this

adjustment

checked.

29)

in

left

side

knife

at

point

Fig.

knife

in

lower
screw

or

relieving

with

lower

finger

lower
To

adjust
to

Be

its

extreme

of

moves

coincide

30)

and

the

set

A good

(F)

knife

lower

sure

the

(D).

position

assembly

knife

(B) on

knife
screw

located

(Fig.

or

arm

to

at a point

To

the

left

is

(E)

starting

until

the

lower

knife

bushing

parallel

left

of

the

make

pivot

side

30).

right,

from

machine

carrier

the

pivot

bind

as

the

of

the

parallel

and

approximately

it

knife,

and

is

position

the

posi­of

these

knife.

with

turn

point

just

counterclockwise

not

adjustment

the

the

and

(A,

release

case

arm

of

the

the

eccentric

would

90°

contacts

turn

flange

turned

will

proceed

Fig.

lever
may

the

upper
be

to

the

while

have

as

28).

This

(C) and

be.
position-

knife.
bush-

to

have

the

right

upper
screw(G)
to

raise

making

to

D

be

3.

(A.

Assemble
Adjust
assembly
recess

the

positioning

(B)

and

screws

tween

bobbin

Fig.

the

Fig.

32)

positioning

the

bobbin

by

turning

is

at

the

tighten

securely,

outside

case

recess

30

is

in

finger

case

the

top.
finger
the

finger

allowing

edge

(Fig.

4.

position.

holder

bobbin

Place

into

1/32

of

projection

12A).

Locate

forward

and

line
the

lever

the

plunger

the
lever

there

(.79

to

be

knife

and

knife

positioning

case

the

projection

the

bobbin

and

knife

inch

the

as

parallel

of

feed.

cutting

(B)

contacting

cutting

(C),

pivot

mm)

release

(D),

is a 1/32

clearance

maintained

return

assembly

holder

case

assembly

(.79

mm)

and

the

cutting solenoid
possible

with

the

loli

th

solenoid
solenoid

adjust

so

that

inch

when

spring

finger

until

(A,

holder

attaching
clearance
inside

into

Fig.

machine

and

the

12A)

recess

edge

bracket

knife
finger

on

be-

of

(A,

Fig.

Fig.

Fig.

31

31)

29

as

f ar

11

5.

Adjust
extreme

is

in

the

bobbin

t~e

right

line

lower

hand

with

case

TRIMMER

knife

position,the

the

left

holder.

ADJUSTMENTS

stop

screw

side

of

(B,

left

the

(Continued)

Fig.

32)
corner(E,
needle

slot

so

when

Fig.29)

in

the

lower

knife

is

in

its

CAUTION:
lower
sure

6.

Be

the
extreme
not

NOTE:

machine

7.

Knife

tension

(D)

THREAD

1.

Rotate

(63470

top

2.

Thread

3.

Form

(63470

knife

knife

sure

If

WIPER

the

bobbin

right

make

positioning

or

position

return

of

to

the

thread

P),

of

its
wiper

thread

P).

Be

sure

cutting

stop

when making

does

not

hit

spring

case

contact,

spring
knife
right

ADJUSTMENTS

so
stroke.

lever

wiper

holder

hand

bend

finger

changed,

return

to

wiper

that

wire

retainer
position.

(A,

increase

mounting

the

(63470

solenoid

this

the

hook
wire

when

the

If

retainer

assembly
check

Fig.

32)

spring

tension

collar

hook

catches

E)

must

(63470 F)

lever

adjustment.

point.

(B,

lower

the

wire

or

step

to

loosen

return

for

5.

have

(63470

the

contacts

Fig.30)

knife

spring

to

suit.

cutting

proper

screw

or

to

the

H)

needle

with a snap

free

movement

Also

contacts

is

in

wire

does

solenoid

tension

(C)

and

left

and

thread

the

be

its

bracket

move

to

adjust

when

when

in

thread

to

cut

tension

decrease

thread

the

released.

wiper

Fig.

are

removed from

threads.To

spring

the

tension.

wiper

take-up

guide

32

bracket

guide

is

adjust

at

the

CAUTION!

thread
to
solenoid

wiper

loosen

Thread

guide

set

will

wiper

screws
result

hook must

(63470 P)

when

if

adjusting

it

is

so

not

not
that

allowed

prevent

hook

thread

solenoid

does

wiper

to

return

not

from

stop

lever.

completely.

returning

against

Premature

to

plastic

failure

its

stop.Move

tube.Be

of

sure

12

ADJUSTING

INSTRUCTIONS
FOR

TELEDYNE

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Figure

Assemble

1A.

needle

positioner

motor

to

underside

of

tableboard

as

shown

in

1.

Measure

2.

Disconnect

3.

Remove
CAUTION:
when
NOTE:
being

4.

removing

Dummy

used,
Connector
ponding
be

connected

tween 175-199

line

voltage

unit

bottom

cover

Transformer

or

replacing

connector

to

prevent

and

lead

to

line

to

VAC,

with

from power

from

taps

(A,

connectors

(B)

MUST

any

possible

(C)

must

voltage.

the tap

marked 215-229

remove

TRANSFORMER

CONNECTIONS

voltmeter.

source.

control

Fig.

box.

33)

remain

(B

are

or

on

damage

be

connected

Example:

dummy

If

connector

very
C).

the

transformer

to

unit.

to

line

as

shown.

(B)

flexible

the

proper

voltage

and

and

tap

measures

Should

connect

care

should

be

marked 175-199 when

transformer

219

line

voltage

(C)

to

tap

VAC,

tap.

(C)

measure

taken

not

corres-

should

be-

MACHINE

for

The

the

SPEED

following

desired

"POSITIONING

WORKING

FUNCTIONS

Sewing
Stopping
cond

in

position
pedal.

machine

RPM'S

by

activating

the

first

along

chart

should

speed,

FOR

THREAD

MACHINE

3900
4100
4300
4700
4900
5200

5600

position

with

the

TRIMMING".

SPEED
RPM
RPM
RPM
RPM
RPM
RPM
RPM

the

sewing

by

trimmer

Fig.

be

used

before

heeling

33

for
proceeding

machine

the

and

thread

15

selecting

PULLEY

pedal

pedal

wiper

the

to

adjustments
60
28602

28602 AR-22
28602 AR-23
28602 AR-25
28602 AR-26
28602 AR-28
28602 AR-30

forward

to

the

is

correct

CYCLE

SIZE

(U.S.

AR-21

from
neutral

acheived

motor

ONLY

the

position.

by

pulley

described

PART

NO.)

normal

position.

heeling

size

under

The

the

se-

WORKING

FUNCTIONS

(Continued)

CONTROL

PANEL

1 -

5 ­b1 ­b2 ­b3 -

Control
Actuating
Synchronizer
Clutch
Accessory
Thread
Thread

Foot
24

lift

vdc,

box

shaft

and

Connections

trimmer

wiper

9 &

O.SA

receptacle

brake

1 & 2

1 & 3

10

6 &

10

(10=+)

P1 -

Potentiometer
P2 -Potentiometer
P3 -Potentiometer
P6 -Potentiometer
P7 -Potentiometer
Both

P6

and

P7

are

POSITIONING

Independent

(Fig.

functioning
INTERMEDIATE

They

the

be

duced

34)

P2 -Intermediate

can

speeds

adjusted

P3 -

to

RPM'S

should

of

thread

SPEED

be

either

leaving a larger

according

Maximum

that

of

Fig.

for
for

for

for
for

accessible

FOR

of

motor

be

adjusted

RANGES

condensed

speed
step

34

setting
setting

limiting
adjusting
adjusting

THREAD

rpm

trimmer

speeds 2 to

to

the

limitation.By

9.

Further

positioning
intermediate

by
TRIMMING
or

to

mechanism.

or

rpm

difference

sewing

top

speed

thread

presser

removing

pulley
200

expanded.

adjustment

diameter,

RPM.

9.

These

requirements.

turning

speed

speeds

tension

foot

cover

Setting

speeds

P2

turned

between

P3

is

release

lift

on

adjustable
beyond

against

then

right

cannot
step 9 and

side

this

be

to

the

left

the

controlled

via

left

of

control

potentiometer

speed

independently

stop

step

stop,step

by

will

10.

the

lead

will

This

setting

box.

Pl

to

adjusted.

condense

should

10

is
of

mal-

re-

P2.

NOTE:

operator

Maximum

training,

speed

not

adjustment

for

continued

is

recommended

use.

only

16

for

exceptional

cases

such

as

THREAD

TENSION

RELEASE & PRESSER

FOOT

LIFT

Adjustment

eter

P6

until

ometer
wiper

NOTE:

presser

ing
Place
chronizer
plate
screws

(Position

NOTE:

the

Adjustment

has

Attach

from

rubber

over

(Fig.

P7

This

foot

in

These

34).The

trim

(Fig.

returned

adjustment

lift

the

tension

grommet

onto

grommet on
synchronizer.
of

the

settings

for

the

length

potentiometer

knife

for

synchronizer

the

has

the

presser

34)

and

should

to

its

is

kit.

release

over

adaptor

synchronizer

synchronizer

are

of

thread

should

finished

rest
only

INSTALLATION

mounting

solenoid

the

of

Tighten

SETTING

made

cutting.

foot

signal

be

adjusted

position.

necessary

to

end

of

handwheel

bracket

screws

on

handwheel

THE

looking

tension

be

set

after
so

that

for

machines

OF

SYNCHRONIZER

bracket

the
synchronizer

assembly,
holding

SYNCHRONIZER
from

back

to

adaptor

the

(63495

of

stabilize

release

so

that

trimming

the

R),

machine,

mounting
aligning

the

synchronizer

is

right

is

controlled

the

is

foot

equipped

of

end

lifts

ground

as

bracket.

the

same

no

importance).

of

via

potentiom-

tension

controlled

with a pneumatic

wire,

shown

slot

and

machine.

discs

after

clamp and

in

Figure
Assemble

of

tighten

bracket,

via

the

front

the

securely.

are

open

potenti-

thread

tub-

lA.

syn-

bearing

two

set

HEEDLE-DOWN

With power
taking
its

NEEDLE-UP

time,

opening

NOTE:

POSITION

POSITION

off,

with

is

All
should
the

needle

centered

printed
handwheel.

turn

face

the
on

in

the

words

away

handwheel

upstroke.

synchronizer

on

discs

from

in

Rotate

Fig.

operating

the

needle-down

head.

35

direction

until

disc

(A,

hook

Fig.

is

at

35)

loop
until

With power

is

1/8

(A,

Fig.

(C)

with

opening

inch

36)
needle

is

off,

(3.18

in

the
in

centered

turn

mm)

hook

the

in

the

before

deflector

up

position.

the

synchronizer

handwheel

top

dead

(B)

Rotate

in

operating

center,

aligns

head.

OR

~h

the

direction

leading

front

needle-up

17

edge
edge

disc

until

of

the.first

of

positioning

(D)

until

thread

take-up

screw

its

finger
smaller

NEEDLE-UP

TRIM

POSITION

(Continued)

Fig.

D

A

36

With power

the

hook
edge
until
synchronizer
contact,

NOTE:

(C)

in a clockwise
check

CAUTION:
disc

thread

of

positioning

the

recheck

If

needle

NEEDLE-UP

If

must

be

off,

trailing

head

machine

marked

turn

deflector

finger

edge

(Fig.

NEEDLE-UP

thread

POSITION.

tail

direction,

is

equipped

ELEC

A

the

(A,

(B),

of

its

37).
POSITION.

is

handwheel

Fig.

37)

with

needle

smaller

Since

not

gradually,

with

the

long

an

in

operating

is

1/32

inch

on

upstroke.

opening

"needle-up"

enough

until

electric

proper

ClD

direction

(.79

coincides

and

for

proper

tail

"Klipp-It"

mm)

Rotate

with

"trim"

starting,

length

thread

until

to

the

discs

the

the

left

is

triunner,

tip

of

rear

of

trim

disc

corner

are

in

rotate

acquired.

finger

the

(C)

of

constant

trim

the

disc
Re-

trim

c

of

rear

the

t

1/32"

(.

79mm)

Fig.

37

18

Both

Needle

thread

threads

thread

cut

Condition

not

cut

not

cut,

but

bobbin

TRIMMER

Circuit
not

Solenoid

Lower

enough

Lower
wipes

Lower
slip

Spring
ing
catching

Lower

enough

Hook No. 29474 R

TROUBLESHOOTING

Causes

breakers

open

not

working

knife

not

to

the

knife

too

threads

knife

when

retainer

position

knife

to

right

too

case

does

off

bobbin

right

behind

knife

control

in

moving

far

forward,

knife

back,

far

returns

wire

not

holder

move

not

or S used

far

contact-

when

box

threads

in

far

Reset

Check

Make

continuity

Reset

Relocate
nicks

Relocate

Bend

spring

suit

.

Adjust

setting.
solenoid.
belt

off,

solenoid

tacting

position
Use

only

Cures

circuit

lead

stop

knife.
radius

on

knife

stop

Check

Operate

pivot

stop

solenoid
No.

breakers

connections

check

screw

Check

retainer

screw

to

position

to

machine

determine

lever

screw

if

29474 T hook

for

wire

standard

if

is

and

then

necessary

to

of

with

con-

re-

Bobbin

thread

Lower

the

way

Needle
random

Needle

Bobbin

NOTE:

not

thread
cut

does

knife

thread
lengths

unthreads

thread

Refer
information

breaks

to

not

tears

of

when

Amco

cut,

but

return

and

leaves

starting

starting

Variostop

regarding

needle

all

tail

Catalog

the

needle

Bobbin

in

bobbin

Needle

or

big
Not enough

return
rough
tension

Lower

knife

Too

much
tension
needle
pull-off

Tension

Needle

ed

properly

Needle
big

Bobbin
Overspin

Too

much

tension

Sharp

edges
knife.
are

the

furnished

positioner

thread

case

hole
has

spring.

thread

on

knife

and

thread

at

disc

thread

hole

thread

on

knife

(Front,

T.c.s.

with

not

throat

in

been

altered

tension

Dense

will

knife

rubbing

return

excessive

eyelets

cone

not

take-up

at

top

in

throat

too

bobbin

return

on

T.C.S.
point
of

each

and

electrical

threaded

on

material

require

return

hook

open

of

short

thread

and

lower

needle

plate

lower

more

spring

point

spring
friction
and

in

not

position-

stroke

plate

spring

of

lower

back

knife)

positioner
circuitry.

thru

is

knife

thread

is

too

and

in

too

edges

Thread

Use

throat

needle

Increase

return

to

the

Raise
Unthread

the

right

Decrease

turn
thread

Check
solenoid
tion

Check
take-up.
inch (3. 18
upstroke

Use

throat

needle
See

bobbin

Check wind
bobbin

Decrease
spring
bracket

Stone
lower
back
lower

for

guardian

properly

hole,

spring
right

lower

spring

pull-off

setting

of

this

position

Must

hole,

in

tension

slightly,

to

sharp
knife.

edges

knife)

plate

with

if

available

tension

by

knife

some

of

of

the

tension

slightly.

at

of

and

electrical
solenoid

of

be

within

mm)

of

plate

with

if

available

thread

of

bobbin

bobbin

case
on

by

the

left

edges

(Front,

are

the

maintenance

smaller

on

lower

knife

moving

on

bracket

eyelets

the
tension

tension

needle thread

the

breaks

of

knife

Check

cones

top

smaller

and

holder

knife
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T.C.S.
point

T.C.S.

and

post.

re-

release

opera-

1/8

of

fit of

return

and

of

other

to

its

of

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USE

SOGIST-31>2.

-210,

ON

The

synchronizer

hub,

band
anism".
position.

"needle-down"

(A,

Band (B)

Band (D)

Fig.

38)

is

adjustable
is

position.

is

composed

is
also

SYNCHRONIZER

of

three

fixed

on

the

by means

adjustable

ADJUSTMENTS

slip

rings

synchronizer

of

by

screw

means

(C) and

of

and

and

screw

four

carbon

controls

controls

(C) and

brushes.

the

"cutting

the

"needle-up"

controls

The

mech-

the

Assemble

synchronizer
synchronizer
be

moved

NOTE:

on

the

freely.

The

downstroke,

the

brush

to

the

hub,

following

holder

handwheel

band

(A)

settings

with

SETTING

at

the

and
adapter.

this

should

hook

THE

SYNCHRONIZER

bracket

Do

time.Loosen

be

made

point

at 9:00

c

to

not

the

with

1

(47.

machine
tighten
screw

the

o'clock.

11

7/8

82mm)

as

screws

(C)

so

motor

r

I

shown

(E,

that

switch

19/32"j

32,54

f_t.u

LP.adtng

Non-Cond.

''B-1"

rr

bands

mm)

7/16"

Edge

Seg.

in

Fig.

Fig.

turned

mm)l

Of

38)
(B

off,

lB and

in

the

and

D)

needle

TOP

EDGE

the

may

Figure
sional
of

the

used

contact
as

to

the
the
the
(Fig.

follows:

for

operator's

machine,

39

is
relationships
synchronizer.

making

sketch

39)
is

over

made

in

position

placing

the

Fig.

these

FLUSH

38

provided

for

A

Fig.

the

top

to

setting

plastic

settings

39.

Visualize

while

top

of

the

with

the

shown

rule

as

seated

edge

bands

edge

dimen-

the

bands

may

compared

from
at

of

sketch
until
of

the

be

23

brushes

(NOT

''A-l"

THE

Fig.
BRUSH

_l

39

HOLDER)and

(84.

3

5/18"

14mm)

proceed

SETTING

THE

SYNCHRONIZER

(Continued)

Rotate

til

the

inches

by

screws

Rotate

NON-CONDUCTING

ING

BAND
TRAILING
es

(84.14

WHILE

With

tween

has

now
Each

NEEDLE-DOWN

With

ing

direction

handwheel

approximately

(D,

Fig.

hub,band

LEADING

(47.62

(E).

band (B,

(B)

EDGE

mm).

HOLDING

bands

the

"cutting

been

of

the

in

38)

mm).

segment

IN

of

acquired.

the

SETTING

power

until

the

5/64

should

(A,

EDGE

of

Secure

Fig.

aligns

THIS

(A, B and

POSITION,

its

NON-CONDUCTING

BANDS

mechanism",

settings

off,remove

the

operating

inch

be

on

Fig.

38)

its

CONDUCTING

the

synchronizer

38)in
with

(B

and

D)

set

can

be

the

needle

direction

(1.98

mm).

brush

of

the

synchronizer

segment

the

operating

("B-1",

rotate

D)

to

"needle-up"

checked

has

(F).

band

segment

IN

THIS

their

throat

reached

until

At

this

aligns

to

the

direction

Fig.

(D)

aligns

POSITION,

respective

position

as

follows:

plate

its
the

point,

handwheel

39) 7 I

in

the

with

tighten
positions,

and

and

turn
lowest
hook

point

the

in

the

operating

with

16

operating

position;
NON-CONDUCTING

("A-1",

until

inch

("C-1",

the

the

has

Fig.

adapter

the

LEADING

(11.

11
direction
Fig.

screw

"needle-down"

handwheel

(C)

the

continue

passed

direction

39) 1

in

this

position

EDGE

mm)

.

HHILE

until

39)3

relationship

5/16

securely.

position

in

the
to

the

needle

segment

turn

un-

7/8

of

its

HOLD-

the

inch-

be-

operat-

the

by

of

band

NEEDLE-UP

With

point

EDGE

brush

must
Adjustment
motor
have

.

firmly.
rotated
arm
flywheel

for

is

of

the

holder

Clutch

be

taken

and

been

If

the

When

freely

is

lifted

Inching
location

SETTING

the

power

at

9:00
NON-CONDUCTING

(G)

free

can
the
provided

clutch

in

disc,

Device

and

off,

o'clock,

by

approximately

play

to

assure

be

accomplished

clutch.

for

arm

lifting

without

excess

which

No. 998-270

Fig.

should

is

turn

that

Two

this

is

the

the

of
clearly

40

with

segment

normally

.012

purpose.

in

braking

clutch

clutch

.010

for

wiring

the

handwheel

needle

of

1/4

CLUTCH

the

clutch

by

removing

inch

position,

arm, a

or
inch
recognizable

INCHING

is

an

connections.

in

the

on

its

downstroke.

band

inch
ADJUSTMENTS
be

(.305

brake

(.254

extra

(B)
(6.35

.020-

is

never
spacers

mm)

position

engaging

mm),

when

SWITCH

send

should

.028

and one

the

the

and

operating

have

mm).

inch

engaged

as

required,

"V"

belt

at

which
must

clutch

turning

charge

At

(.508-

at

.020

be

the

direction

this

passed

any

inch

pulley

the

"V"

obtained.

disc

"V"

item.

point,

the

.711

time

with

located

(.508

must
belt

should

belt

Refer

until

the

top

of

mm),

between

mm)

be

braked

pulley

If

the

engage

pulley.

to

Fig.

the

LEADING

the

but

the

brake.

spacers

can

clutch

the

hook

care

the

be

lB

24

If

pressed,

treadle

without

the

needle

the

pushbutton,

the

cutter

is

heeled

trimming.

out

of

band

while

This

the

which

of
the
enables

work,

PUSHBUTTON

is

mounted on

the

synchronizer

pushbutton

the

operator

but

without

FUNCTION

the

is

is

depressed,

to

having

front

trimmed

edge

interrupted.

the

readjust

needle
or

the

of

the

Therefore,

realign

threads.

table

will

board,

when

position

the

garment

is

the

up

de-

with

HOTOR

Before

main

ing.
designed

motor

supply

The

200

volts,

Stop

Catalog.

The
direction
sible.This
ing

the

plate,

required,

CLUTCH

Adjustment
ed

on

the

arm,

which
should
treadle
screw
ion
auxiliary
rection

the

setting

be

(A,

until

set

AND

CLUTCH

starting

voltage

terminal

to

accommodate

three

clutch

of

the

can

three

in

to
screw
of

socket

reposition

retighten

AND

MICRO

right

actuates

made

"rest

Fig.

the

switch

control

the

counterclockwise

the

ARM

to

operate,

with

strip

phase

arm

pitman

be

of

hand

as

position".

41)

position
switch.

A.C.

should

accomplished

head

screws.

SWITCH

the

micro

side

the

follows;

in a clockwise

closes

starts

ADJUSTMENTS

check

the

motor

of

the

connection

See

point

rod,

when

screws

the

clutch

ADJUSTMENTS

switch,locat-

of

the

magnetic

with

Turn

and

running.

where

motor

in

by

the

the

the

1/2

wir­for

Quick

the

pos-

loosen-

on

arm

clutch
clutch,

the

direct-

Now,

auxiliary

to 1 complete

is

the

the

as

set

turn

the

set

control

revolution

screw

stops

Fig.

in a counterclockwise

running.

to

40

obtain

Continue

the

correct

to

di-

turn

Fig.

41

25

CLUTCH

AND

MICRO

SWITCH

ADJUSTMENTS

(Continued)

Adjustment

clutch

a

short

Heel

position,
clockwise

treadle

wise

position,

as

micro

switch

automatic
present
will

arm,

Be

sure

treadle

However,if

However,if

to

A method

follows:

If

the

switch

If

the
remains

Screw

affect

which

that

distance

and

this
until

is

heeled,

the

point

and

open

for

down

is

up

only

(C,

Fig.

presser

time.

the

of

the
actuates

all

connections

and

stop

needle

the

needle

indicates

micro

the

needle

this

where

when

making

only

open.

It

function

position

closed

position

41)
foot
should

micro

with

should

travels

micro

switch

only
indicates
the
the

this

when

is

for

lifting

be
of

switch,

the

up and

are

treadle

position

right

switch

is

closed

positions

micro

micro

treadle

unit

treadle
is

remembered
screw

switch

a one

is

desired,

desired,

adjustment

mechanism.

(B).

located

trim

plugged

in

up

through

is

open.

when

down

switch

is

is

heeled.

position,

is

in

turn

of

not

to

the

position,

into

rest

position.Needle

and

trim.

the
Screw (B,

treadle

and

is

closed

turn

screw

the

rest

screw

the

micro

This

assist

to

turn

rear

on

should

the

main

down

position

is

in

will
open.

positioner

not

Turn

when

position.

this

the

(B,

Fig.

(B)

counterclockwise

switch

is

screw

the

underside

be

made

control

should

Fig.

41)

rest

position.

position

screw

treadle

(either

41)

which

not

available
all

of

as

follows:

panel.Run

position

to

the

up

should

up

and

(B)

counterclock-

is

in

up

or

clockwise

until

activates

at

the

way

the

machine

and

be

turned

trtm

the

down)

until

an

the

in

as

down.

trim

when

rest

is

micro

it

Screw (D,

treadle

This

(E,

Fig.

Position

up

to

sitioning

Machine

Speed

5500
5000
4500
4000

3500

to

give

the

unit

41).

you

speed

Fig.

41)

rest

position

incorporates

speed

the

is

Cycle

should
correct

not

60
50
60

50
60
50
60
50
60

50

should

maintained,

have

after

FUSING

a 2

1/2

SYNCHRONIZER

be

kept

pulley

SPEED
Amco

only
it

has

THE

POWER

AMP,

between
sizes

trimmer

Part

250 V

for

VS

Motor

Number

634

643
632
640
630
635
626
632

623
626

enough

been

ADJUSTMENT

180-200 R.P.M. The

CYCLES

tension

heeled.

PACK

fuse

50

and 60

may

not

Pulley

on

as a safety

cycle.

work

correctly.

the

Quick

Pulley
for

spring

feature

following
If

to

180-200

Stop

Part

180-200

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

return

located

chart

R.P.M.

Positioning

Number

R.P.M.

is

the

at

set

po-

26

QUICK-STOP

TROUBLESHOOTING

NOTE:

If
the

Condition

does

Unit

Machine

position

treadle

stops

only

in

position

~lachine

after

will

sewing

continues

at

inching

difficulties

positioner

not

position

in

up

with

rest

not

stop

and

to

rotate

speed

in

on

needle

the

motor

Blown
Synchronizer

connected

Synchronizer
connected

Micro
arm

not

Microswitch

side
adjusted

positioning

control

Causes

fuse

plug

leads

to

plug

switch

in

opening

on

of

clutch

properly

are

panel

not

clutch

right
arm

encountered,
only.

not

not

check

circuitry

Cures
Replace
Plug

into

main
Check

between

fuse

in

synchronizer

the

right

motor

control

leads

brush

continuity

plug

Turn

motor,
direction
machine
after

Adjust
of

is
arm

the

setscrew

located

to

the

in
rear

in a clockwise

until

stops

sewing.

screw

clutch

arm

on

counterclockwise
until

then

machine

make

one

socket

holder

which

the

clutch

of
the

needle

right

in

a
direction

stops,

more

for

plug

of

panel

and

the

down

side

and

turn

Unit

does

positions
Solenoids

energize

Machine
only

Unit

positioner
trims
out

Too

and

of

much

needle

clearance.

not
up

do

stop

thread

pull

trip

not

down

up and

lever

but

pulls

Microswitch
Defective

Blown

control

fuse

panel

Synchronizer
adjusted

properly

Relay 4 not
due

to

bent

Microswitch

arm

closed

Defective
Tension

Ball

lever
the

opening

head

worn

sliding

sluggish.

defective

push

button

in

main

not

energizing
contacts

in

clutch

at

all

times.

microswitch

late

screw

out,

of
or

the
bore

sleeve

pull

of

Replace

Replace

Replace

microswitch
push

fuse

Readjust
instructions

Reshape

contacts

3

Replace

Relay
Replace

Renew
sliding
grees

sleeve

microswitch

4

is

board

ball

sleeve

for

has 3 bores.

button

synchronizer

of

sticking.

head

screw

around

new

bore.

per

Relay

or
120

Sliding

turn

de-

27

...

1

, I

)

I

I

I

ROTATING

HANDWHEEL

HOOK

ASSEMBLY,
ASSEMBLY

AND

NEEDLE

POSITIONER

MISCELLANEOUS

ASSEI1BLY,

PARTS

R

ef.
No.

1
2

t -

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
46
47
48
49
50
51

52

53

54
55
56
57 22766
58

29474 T
63913 A
63913 B
63913
61414
22716 B
22564 E
61216 N
61216
61415 A
61415
61212
63414

22716 A
63410
22569 H
63408

22716 H
61411 A
63421 A
61321 L
61421 E

22574 c

61421

63421 c

22894 v

63495 D

63459 A
22570

63492 E
63492 D
63458 B

22513
63458 D
63402 B
61273

63432 E
22874 J

63439 A •
63439 B
63982 c
22571 G
22841 K

41071 G

HS82

63970 A

*
*

*

Refer

to
if
needle

insert

available.

positioner

Part

No.

c

BC

660-254 D

J87 J

660-356
376

A

660-352

73

c

660-219 B

91

A

18-768

800 XT-362

BOO

YP-362

sheet

Also

and

Description

Rotating

Handwheel

Screw,
Synchronizer
Synchronizer

Screw,
Tension
Presser

Bushing,
Tension
Tension

Screw-------------------------------------­Tension
Bed

Feed
Throat
Oil
Drive
Screw,
Feed
Feed
Oil
Plug
Stud

Presser
Nut----------------------------------------------------------------------

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

Needle Thread
Needle

is

Needle

with

refer

needle

to

electrical

Hook
Bobbin Case
Bobbin Case

Bobbin--------------------------------------------------------------­Bobbin Case
Screw----------------------------------------------------------------

Hook

Screw---------------------------------------------------------------­Hook----------------------------------------------------------------­Screw---------------------------------------------------------------­Hook

Retainer
Handwheel
Screw---------------------------------------------------------------­Handwheel------------------------------------------------------------

Isolator

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

for

for

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

Roll

Slide-----------------------------

Bed
Screw-----------------------------------------

Dog

Plate

Shield---------------------------------------------------------------

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

for
Dog
Dog

Reservoir

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

Positioner

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

Positioner

insert

circuitry.

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

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

Bobbin

Bobbin Case Tension

Tension

Screw-----------------------------------------------------------­Bobbin Case Latch

Bobbin Case Latch Hinge

Bobbin Case
Bobbin Case

Thread

Thread

Set

Release
Bar
Screw------------------------------------------------------------

for
Release
Release

Pin-----------------------­Release
Slide

(See Pages 33 and

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

Holder

Foot (See Page37

positioner

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

Case------------------------------------------------------

Regulating

Latch

Latch-----------------------------------------------­Holder--------------------------------------------------­Deflector------------------------------------------------

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

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

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

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

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

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

synchronizer

Lead Wire

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

synchronizer

Solenoid

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

tension

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

(See Pages

feed

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

Pull-up

sheet

release

Plunger

Bushing and

Cam------------------------------------------------------

dog

holder
Support-------------------------

Assembly,
Assembly,

for

for

guardian

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

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

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

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

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

lead

wire

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

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

Lead

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

35)

33

and

and

)-----------------------------------------------

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

repair

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

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

plunger

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

----------------------­35

complete,
complete,

parts

maintenance and

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

-

----------------------------

--

-

----------------

)-----------------------------------

feed

dog

holder

although
(not

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

and

order

---------------------------

-

--------------

-

---------------

-

-----------------

support--------------

--

-----------------------

only

the

under

other

the

information

--

--

--------------

synchronizer

Union

Special

regarding

-

-------

---------

-

------

-

--

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

2

--

1

---

1

1

1

---

2
1
1
1
1
1

1
1

1
1
1

1
1

number,

the

t

Available
Nos.

G22564

as

an

F,

extra

G22716

send and

B,

G61414

charge

C and

item,
two

component

No.

G22564

parts

E.

are

the

29

same

as

63913 A

except

for

one each

30

THREAD

WIPER,

SOLENOID,

POSITIONING

CUTTING

MOill~TING

FINGER

SOLENOID,

BRACKET,

AND

BOBBIN

KNIFE

TENSION

CASE

ASSEMBLY

RELEASE
HOLDER

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
46
47
48

Part

29475
63495 c

22585 R
G61441
G61414

77

G61470

73

G61449

63450

22863 B
22874
63495 G
22777
61434 G
63495 B
63495 E
22585

12982
22585 B
63495 H

18
61434 G
22517

660-354

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

660-113

651
29480
63458 H

660-360

670

"670 G-23

660-347
63470 E
22738
22894
63470 T

22596 D

79048

63470 G
22513

No.

BG

KX.
KX.

KX.
A
KX.

c

A'

p

J-12

FM

G-18

y

Description

Bobbin Case

Pivot

Release

Holder

Positioning

Finger

and

Knife

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

Holder,
marked
eccentric

finger

marked

"GA"--------------

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

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

and

kn~fe

assembly------------

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

solenoid

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

Return
Screw,

Return

Spring
for

return

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

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

spring

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

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

Screw,
Mounting
Nut,
Washer,

Screw,

Cutting

Thread
Needle
Needle Thread Wiper Guide

Set

Thread
Washer,

for

for

for

cutting

Bracket,

cutting

for

Style

cutting

solenoid

for

cutting

solenoid

63400

mounting

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

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

lever

KB

only-----------------------------

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

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

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

Hook-up

Wire,

Wiper

Thread

for

cutting

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

Wire-------------------------------------------

Wiper

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

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

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

Wiper Mounting

Set

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

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

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

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

Rotary

Thread

Tension
Rotary
Rotary
Female

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

Connector
Male Wire
Solenoid

Wiper

Release

Solenoid

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

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

Sleeve,

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

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

Lead

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

Lever-----------------------------------------­Screw--------------------------------------------------­Set

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

Thread Wiper

Set

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

Solenoid

Mounting

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

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

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

- --

-----------------------------

Assembly----

-

----------

-

---------

-

------

-

----------

Amt.

Req.

1
1

1
1

1

1
1
4

1
1
1

2

1
1

1

1

1

1
2
2

1

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

31

o

7

/~&

6340

5 K

61224

Specify

of

Needle

61424Y

Specify

of

Needle

c

Diameter

Hole

Diameter

Hole

63405

G

o~

l"h

~;..;

63405

D

@

p='o9@

61224

Specify

of

Needle

Specify

of

Needle

Diameter

61424

Diameter

F

Hole

AB

Hole

63405

63405

E

F

61324

Specify

of

Needle

A

Diameter

Hole

6340

5 M

61324

Specify

of

Needle

B

Diameter

Hole

63405

32

Specify

of

J

61324

Diameter

Needle

c

Hole

63405

N

Part

No.

61224 C-043

61224

61324 A-063

61324 B-063

61324 C-083

F-063

With

.043
.063 i nch (1 .
.083

inch
pants;
61320

With

in

feed
thick.

With

dungarees
No.

6

With

vests;
holes;
Stitch

With

inch

No.

6

.063

sizes

.063

63405

to

.063

.083
63405

to

feed

AB,

dog

Stitch

18

S.P.I.

also

feed

Range 6

(2.36
18

S.P.I.

THROAT

inch

(1.09

59

mm)

(1.85

and

dog Nos. 63405

.085

inch

inch

(1.59

.083

and

.093

No.

63405 E,

Range 6

inch

(1.59

and

overalls;

M;

presser

inch

(1.59

in

sizes

dog

No.

to

18

inch

(2.11

mm)

needle

N;

presser

PLATE

mm)

needle

2.11
(2.11

mm)

inch

presser

to

mm)

foot

mm)

.073,

63405

S.P.I.

mm)

hole,

foot

AND

FEED

Description

needle

hole,

mm)

needle

G,

mm)

needle

(2.11

18

S.P.I.

needle
also

in

No.

needle

.083

J;

presser

needle

for

No.

hole,

for

63405
thick.

hole,

feet

hole,

size

61220

hole,

and

hole,

hemming

61320

DOG

COMBINATIONS

for

seami ng and hemming

seaming
holes,
K;

presser

Stitch

for

setting

and

2.36

Nos. 61320

for

miscellaneous

.093

inch

P,

.125

for

edge

.093

inch

foot

No.

for

hemming work

high

C,

.125

dresses;

for

seaming
feet

Range 6

mm)

needle

AH,

(2.36

inch

stitching

(1.85,

61320,.085

back

inch

silk

also

in

sizes

work

shirts

Nos. 61220 C, 61220

to

18

S.P.I.

pockets

61320

(3.18

overall

(3.18

of

holes,

AJ,.085

operations

mm)

needle

mm)

on

2.11

and

inch

pants;

suspenders;

mm)

dress

for

thick.

suit

2.36
(2.16

also

thick.

and

and

shirts,

work

inch

on

hole;

Stitch

coats

mm)

in
Stitch

rayon;

.073

shirts;

(2.16

pants,

feed

and

mm)

size

feed

and

dress

J,

also

mm)

dog

Range

needle

thick.

.093

dog

Range

61424 Y-053

61424 AB-053

63405

63405 E

63405 F

63405 G

63405 J

63405 K

D

With

.053

inch
sizes
presser

18

With

medium wei g
hole; fee

thick.

Marked

shirts;

Marked "HX",

shirts;

Marked

ing
61424 AB-053;

Marked

hemming on
plate

Marked

suit

Marked "HU",

work
presser

.063

foot

S.P.I.

.053

inch
d dog

St i

"JB",

throat

throat

"CU",

operations

"HW",
No.
"CW",

coats

shirts,

feet

(1.37

mm)

needle

and

.073

inch

No.

61220

(1.37

ht

wash and wear

No.

tch

Range 7

teeth

plate

teeth

plate No. 61224

teeth

on medium

presser

teeth

dress

61224 C-043;

and

shirts,

teeth

vests;

teeth

dress
Nos. 61220 C, 61220

mm)

63405

cut

No.

cut

cut

cut

cut

cut

and

J,

needle

1/2

22

16

22

weight

foot
22

blouses,

presser

16

per

throat
16

per

semi-dress

hole,

(1.59

and

1.85

.085

inch

hole,

materials;

F;

presser

to

18

S.P.I.

per

inch

(1.15

61424 Y-053;
per

inch

(1.59

F-063;

per

inch

(1.15

wash and wear

No. 61420

per

inch

(1.15

dresses

feet

inch

(

1.

plate

inch

No.

(1.59

pants;

J,

for

seaming

mm)

(2.16

mm)

for

miscellaneous

also

foot

No.

mm

per

presser

mm

per

presser

mm

per

BV.

mm

per

and

Nos. 61220 C, 61220

59

mm

per

61324 B-063;

mm

per

throat

61320

AB.

and hemming

needle

thick.

in

size

61420

tooth),

foot

tooth),

feet

tooth),

materials;

tooth),

other

tooth),

tooth),

plate

holes;

Stitch

.063

BV,

No. 61220

Nos. 61320

light

presser

feed

Range 7

seaming

inch

.125

inch

for

seaming

for

setting

for

miscellaneous

throat

for

plain

material;

J,

61320

for

edge

foot

for

plain

No.

61224 C-073,

shirts;

dog No.63405

operations

(1.59

J.

AH,

also

1/2

mm)

(3.18

and hemming

pockets

61320 AJ.

plate

seaming and

throat

AB.

stitching

No.

61320.

seaming on

in

D;

to

on

needle

mm)

on

seam-

No.

on

63405 M

63405 N

Marked "HY",

operations

61324

Marked "HZ",

overall

A-063;

suspenders;

teeth

on work

presser

teeth

cut

pants,

cut

throat

14

foot

14

per

inch
dungarees
No.

61220

per

inch

plate

(1.81

mm

and

overalls,

P.

(

1.

81

mm

No. 61324 C-083;

33

per

tooth),

per

tooth) , for

for

throat

presser

miscellaneous

plate

No.

hemming high

foot

No.

61320

back

C.

61424

Specify

of

Needle

AA-063

Diameter

Hole

61424

AT-053

@

61324

L-093

63405

AA

@

61424

AU-

053

63405

v

63405

AC

34

63405

w

THROAT

PLATE

AND

FEED

DOG

COMBINATIONS

Part
61324 L-093 With

No.

.093

inch

trousers,
63405
Range 6

61424 AA-063 With

ations
inch
61420

61424 AT-053 With

of

61420

61424 AU-053 With

of

AC,

to

.063

inch

on medium

(1.37

BU,

.053

inch

wash and wear

CN,

.053

inch

wash and

61420 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

wear

.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

Descriptions
needle

needle

wash and

needle

needle

per

inch

61320

feed

mm)

feed

mm)

feed

mm)

hole,

(1.59

S,

hole,

wear
dog

thick.

hole,

dog

thick.

hole,

dog No. 63405

thick.

inch

wash and

No.

61420

per ·inch

wash and

No.

61420 CP.

for

.085

for

materials,

No.

Stitch

for

No.

Stitch

for

Stitch

(1.

15

wear

CN.

(1.15

wear

seaming

mm)

needle

inch(2.16

miscellaneous
63405

AA,

Range 9

top

stitching

63405

V,

Range

top

stitching

W,

Range

mm

per

tooth),

material;

mm

per

tooth),

material;

heavy

hole;

mm)

also

presser

to

presser

10

presser

11

throat

throat

coats

feed

thick.

seaming

in

size

foot

18

S.P.I.

collars

foot

to

18

collars

foot

to

18

for

top

plate

for

top

plate

and
dog

Stitch

oper-

.053

No.

made

No.

S.P.I.

made

No.

S.P.I.

No.

No.

No.

63405

63405

AA

AC

Marked "ET",

laneous
throat

seaming

plate

Marked "PW",

heavy
No.

coats

61320

S.

teeth

No.

teeth

and

cut

22

per

operations

61424 AA-063,

cut

12

per

trousers;

throat

inch

(1.15

on medium

presser

inch,

plate

weight

(2.13

mm

foot

mm

No.

per

tooth),

wash and

No. 61420
per

tooth),

61324

L-093,

for

wear

BU.

for
presser

miscel-

materials;

seaming

foot

35

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

36

Part

61220

No.

C-1/8

For hemming

throat

plate

shirts,

No.

PRESSER
Description

1/8

inch

61224 C-043

FEET

(3.18

(scroll

mm)

hem;

No.

61230-5/32)

feed

dog Nos. 63405

G,

63405

K;

61220

61220

61220

61220 J

61220 P

61320

61320 C

61320

C-5/32

C-3/16

C-1/4

S

For

hemming

throat

For

throat

For

throat

For

toe;
61424
bottom

For

raising
51930,

For edge

plate

For

No.
61330 B-39)

For

No.

61330 B-39)

plate

hemming

hemming

plate

seaming

feed

Y-053(spring

No.

miscellaneous

shank

No.

hemming

61324 C-083

seaming heavy

61324 L-093

shirts,

No.

shirts,

plate

shirts,

No.

light

dog Nos. 63405

61330

toe,

feed

No.

stitching

61324 B-063

high

5/32

61224 C-043

3/16

No.

61224 C-043

61224 C-043
and medium

No.

Z)

operations

dog

61330,

on

back

(shank

coats

(shank

1/4

No.

suit

overall

inch

inch

inch

D,

61230

63405

hinge

coats

No.

and
No.

(3.97
(scroll

(4.76

(scroll

(6.35

rnm)

(scroll

weight

63405

AK,

shank

on medium

M;

pin

and

suspenders;

61330,

trousers;

61330,

bottom

bottom

mm)

hem;feed

No.

rnrn)

hem;feed

No.
hem;

No.

woven

G,

63405

No.

weight

throat

No.

61330 B-35,

vests;

feed

dog Nos. 63405

61230-5/32)

dog Nos. 63405

61230-5/32)

feed

dog Nos. 634

61230-5/32)

materials;

K;throat
61330,

plate

feed

feed

No.

dog

No.

hinge

materials;

No.

bottom

dog

dog No.63405

61330

No.

63405

61330 T,

has
plate

61324

No.

C,

G,

G,

spring
pin

has

No.

63405

hinge

AC,

hinge

for

Nos.61224 C-043,

No.61330 B-31,

spring

A-063(spring

61330

J;

N;

throat

pin

No.

throat

pin

No.

63405

63405

raising

for

AG)

throat

plate

plate

K;

K;

No.

61320

61320

61320 AJ

61420

61420

61420

61420

AB

AH

BU

BV

CN

CP

For

edge

needle;

For

edge

throat

bottom

For

edge

throat

No.

61330 B-35,

For

miscellaneous
ials;
hinge

bottom

For

miscellaneous
feed

dog

adjusting

No.

61430

For

top
63405
screw
61430

For

top
63405

screw
61430

stitching

feed

stitching
plate
No.61330

stitching
plate

feed

dog

adjusting

No.

61430

No.

screw
AC,

stitching

V,

throat

No.

22565

CN,

spring

stitching

W,

throat

No.

22565

CP,

spring

on

pants

dog Nos. 63405

shirt

No.

61224 F-063

AM,

shirt

No.

61224

bottom

seaming

No.

screw

AB,
seaming

63405 F;

No.

spring

collars

plate

D,

No.

collars
plate
D,

No.

pockets,

yielding

pockets,
F-063(spring
No.

63405

No.

spring

throat

22565 E,

No.

No.

nut

No.

61430

made

No.

nut

No.

61430

operations

AA,

operations

61430
made

flies,

G,

61330

22565 E,

No.

61424 AT-053

51430 F,
BB)

61424

51430
BB)

guide

63405

left

(spring

section,

left

No.

AR,

on medium

throat

plate

nut

of

of

plate

nut

61430

on wash and wear

No.

No.

BB)

wash and wear

shank

wash and wear

AU-053

F,

shank

1/16

inch

K;

throat

side

yielding;

No.

51930,

left

No.

side

yielding;

51930,shank

yielding

No.

No.

51430

BB)

61424 AB-053

51430

F,

(screw

No.

(screw

No.

(1.59

plate

hinge

61330

No.

section,

weight

61424

shank

No.
61430

No.
61430

AA-063

F,

shank

(screw

No.

materials;

226,

CM,

materials;

226,

CM,

rnm)

to

No.

61224 C-073

feed

dog

pin

No.61330 B-31,

AN,

shank

feed

dog

61230

right

wash and

(screw

No.

shirts

and

No.

61430

feed

hinge

bottom

feed

hinge

bottom

right

No.

63405 E;

No.61330

No.

63405 E,

X,

hinge

No.

61330

wear

mater-

No.226,

61430

pants;

226,

AA,

bottom

dog

No.

adjusting

No.

dog

No.

adjustin

No.

of

AP)

pin
AS)

AA,

hinge

g

37

Union Special is offering two practical systems to help pinpoint and

reduce your sewing machine maintenance costs: a
system to help spot machines requiring
and a parts inventory system to speed routine repai

Machine Maintenance Records

Repair-prone machines
up your maintenan ce
Union Special suggests two variations of a simple maintenance
re

cord keeping system using cards provided by Union Special.

The first system uti li

(Form

237) for each sewing machine in a plant. When a repair
required, the card is pulled from the file and the repair date, parts used,
and their cost are entered in the spaces provided and the card is refil

..

.....

....

.....

. ,

CI

AU

or

inexperienced competent operators can eat

dollars in short order.

zes

a "Machine Maintenance Record" card

MACHINE MAINTI NANCC

ft

no

I I I I

.. -.,..,wrwtD

abnormally high maintenanc

RICOfi

fYNNC~

~

..

-·

re

cord keeping

rs.

To

help spot these problems,

is

D

..

. .

....

fiiO

DA

U..Uitt

N

SYiii

iiOI.

..

.unus

na

-·

ed.

'2)1-

fOtlfl\ tel\al\ce

!'\all\

1'\ll

c\\ll\e catd

\!.ecotd

-

The second system is normally used when more detailed information
on repair costs is desired. Two record cards are used: a
Request Card''

233). When a machi
out the top

fills

in the

(Form

234), and a "Machine Repair Record"

ne

of

a "Repair Request Card'' and gives

lime

the repair work is started, the parts used and their cost,

requires servi

ce,

the forelady

it

.....

-·-

"Repair

(Form

or

foreman fills

to a mechanic. He

and the completion
"Machine Repair Record" kept in the off ice.

e,

Whichever system is used, management now has an invaluable tool

to reduce needless maintenance costs.

Repair

Part

While record keeping tells management which machines require
abnormally high maintenance,
caused by routine repairs.
recommends that manufacturers establish a formal parts inventory
system for each type

Excessive machine downtime and wasted hours
be eliminated with an orderly in-plant inventory
needed parts. There is no longer a need to cannibalize other machines
for spare parts. Long waits for deliveries are avoided and machine
downtime is kept to a minimum. The cost
when the overall savings are considered .

MACHINE

-"···-

-··

time

Inventories

of

REPAIR

RECORD

"'1111

'

~"''"

. This data Is then transferred to the permanent

it

does little to help reduce the

To

alleviate this situation, Union Special

sewing machine they operate.

of

CARO

:;;w

:::w h O

& I•

·

m~

I

I

"KP

-.

....

--·

Ooooaot

..

--

by

of

the most

a parts inventory is small

.

...

..

AIR RltQUKST CARD

...

•-

~AJtTSUBI

D

- -·

f0\t

\\11\e

1'\IIC

fl\ '2.33-

\tel>"''

f-

f-

~

f-

1--

For free sample copies
inventory lists for a variety
local Union Special Representati

6

. \!.ecol-

of

the machine record cards and spare part

of

the most popular machines, contact

- - -

,atd

'

- - fl\ 2 .

f...--

-

fOtl

=-;

ell"''

,

_.,

...

TtMII

COM

~

A

..

ve

or

write direct

lii;IINO--H M

3A-

t

. \!.eques

~

-- -----

to

Union Special.

downtime

mechanics can

commonly

1-

I

~

1-

I=

-·

I=

-

I=

1­1-

catd

-

I=

1-

I=

I=
I=

--

I=

your

Part

Number

61220
22775
22768
63405
61424
376

22874

29474

61212
63913
61414
22716
22564

63414

22716

61210B

22716

180

J

D

y

GXS

J

_T

A

c

B

E

H

A

90

63453

22768

• The parts and quantities listed above are intended to ass1st you in
setting up the initial inventory of spare parts. An effic ient inventory
can only
sewing operation

A

be

Description

Presser foot (depending

Presser
Feed dog

Feed dog (depending on operation)

Throat

Throat
Needles
Feed dog
Sew
Bobbin

Bobbin case assembly
Bobbin case tension spring
Tension spring regulating
Tension spring attaching

Bobbin case holder
Hook thread retaining
Hook thread
Screws
Screw

Check spring

Needle scr

established according to actual usage. The natu

will

foot

attaching

screws

plate

(depending on operation)

plate

screws

(specify

ing hook assembly

for

for

determine actual usage.

size)

holder

screw

deflector

hook thread

upper

thread

ew

screw

Minimum

on

operation)

screw

screw

screw

deflector

eyelets

Per 5 Machin

Quantity

1

2

2

1
1

4

100

4

1

2

1

2

6

4

1

4

1

6
2
2

4

re

of the

es

Style

Part

Number

29486

22562
29475

G

73
G
63450
29480

660-360
63470
22513

63492

660-367
22775

63913-B
G
G
G

61449

A

61470

61411A
29484

61414
22716-B
22564-F

L

B
BG

A

FM

F

A

-C

63400

Su

ggest

ed

Mini

mum

Description

Take

up

lever and needle bar link

assembly
Needle bar clamp
Bobbin case holder

and knife assembly

Lower

KX

KX

knife and thread holder

Knife attaching screws

Upper kni

Thread retaining w i

Rotary tens ion release solenoid

Rotary solenoid
Thread wi
Screw

Tension post

Spring and brush
Screw
Hook thread retainer

Screw assortment

Magnetic

Bobbin case
Tension spring regulating screw
Tension spring attaching screw

fe

assembly

per

for

Optional

wire

wiper

eyel

Parts

bobbin case assem

tension

Spar

screw

positioning

re

for

bracket

et

spring

KB

~arts

Ust•

Minimum

Per 5 Machines

finger

knife

carri

bly

er

Quantity

1

2

1

4

6
4
4

1

1
2
4

1
1
1
1

1

1

2

2

2