Page 1
INEST
QUALITY
L E W I S
COLU
MB
INDUSTRIAL
SEWING
I
MACHINES
STY
LE
4320
0G
CATALOG
No.
75N
THE
FORTY-THREE
LIST
STYLE
Supplementary
Catalog
with
and
that
No.
serial
includes
are
not
EDGELOCK
THOUSAND
OF
FOR
43200
Catalog
75 N
numbers
included
all
applies
higher
parts
in
MACHINES
PARTS
G
No.
only
to
than
in
Style
Catalog
SERIES
75 N
machines
293000
432 00 G
No.
75
L.
Second
Edition
UNION
SPECI
AL
CHICAGO
CORPORATIO~
Page 2
Page 3
The
Edgelock
Machines
For
hemming
high
throw,
hem
turned
needle,
ment
of
and
hem
Forty-Three
(Supplement
Description
overalls,
two
needle
on
stitch
3/8
range 6 to
knee
and
press
1/2
Catalog
List
Style
bar
under
for
inch
Second
Thousand
to
Catalog
of
Parts
of
jackets,
bearings;
surface
11
per
opening
{9.52
No.
43200
Style
inch,
and
Edition
75
for
G
and
stitching
of
fabric,
split
same,
12.70
Series
N
No.
43200
similar
hemming
standard
mm).
75
L)
G
garments,
Type
Type
EFb-1,
12 8
GS
attach-
widths
Rights
Union
Reserved
Copyright
By
Special
1938
Corporation
in
All
Countries
UNION SPECIAL CORPORATION
INDUSTRIAL
Printed
May,
1981
SEWING
CHICAGO
in
3
MACHINES
u.s.A.
Page 4
Plat
1
Full
Si
z'
55241
43208
N
G
@
51242
~
43243
43464
21114
lVI
22537
0
23364
N
B
0
IJ:
I
o
AG
~
52841
~
1
22849
II
G
666-122
I
43240
43228
v
G
51292
~
--.
51292
~
F-
F-
•
~
a
•
~
666-90
21300
Specify
Length
B
21661
G
43253H
43257
4
u
43152
43240
u 4
3457
:
Page 5
I
91D
Full
'
~
25CC
402
376
94
I i I ·
Si
ze
t
22863
22766
227
57
22707
22791C
22837A
~
652 A
Specify
Size
w
96
[0/
432530
Specify
Minor
Symbol
22528
~
2
43257
!6
"
668-7
fl
98
22799
0M
N
668-12
258
22845B
e
'
906
22570
15037A
®
51134 J
A
28509B
IB
22813
22585
22799K
liJ
4-3245K
@
3575511!
@
652
Specify
Size
43242P
850G
Speoify
Length
43234N
9663
22582
5
11638F
22649K-96
Page 6
P
lat
e 3 -
One-Half
~ize
(6;i')
43282
43253
A
43245
G
J
0 0 0
I
~-
------------~~--~----~
43255
43283
G
B
~
~
43234
43221
u
G
43240
6
43213
G
29192
43255
H
B
Page 7
Plate
4 -
One-Half
'ize
43280
43242
A
B
43264
43245
G
43165
D
f::::=:=c::J~Y3)
23364
AB
28504
~
23425
23364
AH
v
7
~
23364
AF
23364
AE
Page 8
29477GA
Pl
at
e 5 -
29477GB
One-Half
Si
ze
29477GC
'I
43154
43267
43242H
A
357808
4,2,6A
4'246G
43253
43245H
8
43257H 4,217
Page 9
2
1677
A
l
at
e 6 -
One-
.B
ourth
Si
z e
39262
43283
A
E
43261
21680 f P
A
216
61 F
21104
Specify
Length
B
43294
F
43122
9
21261
Specify
M
L eng
th
Page 10
Plat
-
\.
e 7 -
One-Eighth
Size
21375
43230
J
AP
AA
'late
7
43262
Full
43230
J
AD
Size
21697
43230
u
AC
~
43230
AB
43227
SpecifJ7 Wi
~
52841
H
dth
H
56334
10
E
43230
Specify
z
Width
Page 11
P
late
0
8 -
One-Twelfth
21371
KX-48
11
Page 12
Symbol
to
Order
By
The
fi
plates
illustrating the
in
ordering.
ures
LIST
in
Prices
the
OF
PARTS
last
parts
furnished
column
and
refer
are
on
only
not
to
be used
application.
to the
Plate
No.
20 M
25
25
50-591
91
94
96
98
226
258
376
402
650
652-12
652
666-90
666-122
668-7
668-12
668-23
668-27
906
9663
11638
15037
21104
21104
21114
21261
21261
21261
21261
21261
21300
21371
213
71
21375
s
cc
D
G-12
A-20
F
A
B-5
B-20
M
M-360
M-370
M-380
M-390
M-400
B-2
KX-48
HQ
AP
Blk.
1/2
Washer,
Washer,
Washer,
Oil
Screw,
Screw,
Spot
Set
Screw,
Nut,
Screw,
support
Lifter
Machine
inches,
take-up
Washer,
"Electro
Lock
"Electro Dri
Oil
Felt
Porcelain
Porcelain
thread
Eyelet,
Eyelet,
Screw,
Screw,
Screw,
Nut,
43242 N ------------------------------------
Belt
(set
Thread
22509)
Locking
side
"V"
"V"
"V"
"V"
"V"
Carria
in
Table
for
installation
Cover
Be
lt
for
knee
for
for
Sight
Gauge,
for
presser
for
Screw,
Screw,
Cup,
Wick,
for
Take-up
Belt,
Belt,
Belt,
Belt
Belt:
g be
individual
Guard,
needle
for
for
presser
for
knee
for
looper
------------------------------------
Lever
Bolt,
for
assembly
3/16
Drive"
Washer,
for
for
Insert,
Insert
eyelet
for
side
for
for
feed
for
throat
for
knee
feed
screw
Stand
-------------------------------------
Ring,
cover,
36
3 7 i
38 inch
39
40
ge
Bolt,
lt
tak
Top,
48"
Strip,
press
hemmer
belt guard,
for
handwheel
press
Stop
hexagonal
attaching
inch,
5/16
ve"
oil
oil
-------------------------------
oil
reservoir
lift
Hanger
No.
Rod,
for
left
inch
nch
inch
inch
3/8
-up
x 20
power
--------------------------------wood, for
for
-------------------------
for
oil
foot
thread
hand
wheel
foot-----------------------
lever,
thread
Pin-------------------------
--------------------------for
installations
inch,
to
belt
reservoir
reservoir
for
tension
Locking
cover,
bar guid
plate
press
ball
joint
P i
22627
20
inches
oil
reservoir
----------------------------outside
outside circumference
outside
outside
outside
x 2
and hang
11
x 1
table,
"Electro
lever
also
for
reservo
shank
tension disc
assembly------------
assembly-------------
also
tube
and thr
head,
"Electro
belt
guard
for
attaching
take-up
top
cover
assembly----------
thread
Ferrule,
left--------------------
top
cover
ing
stud
support
lever
-------------------
stud,
vot
Shaft, 5 inch
A)
--------------------long (screw
circumference
circumference
circumference
circumference
1/2
inche
er
to
1/2",
non-submerged
oil dra
in----------------
Drive" pulley----------
----------------No.
43281 N ---
ir
assembly-----
-----------------
5/16
-----------------
table
rounded
separator
for
No.
35780
oat
x 1
Drive"
assembly------
fork
bracket
also
top
s ,
1/2
to
screws
-----------eyelet
for
tension
------------_________
---------
for
es
cov
er
for
attach-
top
corners,
plate
No.
No.
--------
--------
--------
--------
--------
--------
belt
on
------
lon
and
a--
g
.;_
2
2
2
2
-
2
2
2
2
2
2
2
2
2
2
1
1
2
2
2
2
2
2
6
6
1
6
6
6
6
6
1
8
7
12
Page 13
Symbol
to
Order
21660
By
D
21661 F
21661 G
21677 A
21680
AP
21697
u
21697 v
21697 w
22528
22537
22570
A
22582
22585
22627
A
K-96
22649
22707
22757
22766
22791 c
22799
22799
K
22813
22845
B
22849
22863
23364
AB
LIST
OF
PARTS
The
plates
in
ordering.
Knee
258,
No.
figures
Press
in
illustrating
Prices
Assembly;
11638
F,
21661 G
the
last
the
21661
(specify
column
parts
and
furnished
one
F,
21664,
component
refer
are
each
ordering)-----------------------------------
Knee
Press
No.
Knee
Press
Knee
Press
Base
Plate,
Belt
Take-up
"Electro
21104
each
Nos.
Belt
Take-up
Belt
Take-up
Screw,
Screw,
Screw,
Screw,
Screw,
Set
Screw,
Adjusting
diameter, 1 1/2
inch,
Screw,
Screw,
Screw,
thread
Screw
Screw,
reservoir
Screw,
Screw,
Screw,
Screw,
Adjusting
Hemmer
11638
Lever
F,
Lever
(screw
nut
No.
Connector
No.
258)--------------------
Rod------------------------------
steel---------
and
21697
22649
Hanger
installations;
V,
K-96,
652
B-5,
Nos.
650
Drive"
G-12,
Hanger,
Hanger,
for
upper
for
for
for
for
Screw,
needle
looper
drive
hemmer
handwheel
presser
for
belt
square
mounting
spring
take-up
inches
for
belt
for
for
for
eyelet
Pin,
for
for
for
for
for
Base--------------------------------
take-up
needle
looper
main
bar
avoid
oil reservoir
-------------------------------
for
main
needle
cover-----------------------------
presser
treadle
presser
lower
Screw,
shaft
bar
foot
assembly-------------------
foot
left
for
feed dog
-
Assembly,
21697
28509
A-20
-------------------upper
lower
bar
and
feed
assembly----------------
plunger
hanger
head, 5/16 inch
lon
g,
hanger
bushing,
shaft
crank
bearing bracket
bottom
yoke
side
cover
69
(screw
-------------------
W,
B;
section-----------section-----------bearing
plate
18
(nut
bracket-----------
cover
-----------------holder
only
not
to
on
Nos.
21677
be
application.
20 M,
A;
parts
in
FD,
stud
No.
for
one
each
22627
three
Nos.
A;
each
bracket
rocker
shaft
-------------
cap----------
pivot
shaft----
threads
No.
lower
pin
:?.8509
----------
and
lead-in
-----------oil
----------------
---------------
-----------
to
the
used
two
95)-----
two
----
per
B)-
---
Plate
No.
6
1
6
6
7
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
1
2
4
13
Page 14
LIST
OF
PART
S
Symbol
to
Order
23364
28504
28602
28602
28602
28602
28602
29470
29470
29470
29477
29477
29477 GC
35755
35780
23364
AD
23364
AE
AF
23364
AG
23364
AI-l
23364
AJ
23425
v
28509 B
AD-24
AD-25
AD-26
AD-27
AD-28
v
w
AI-l
GA
GB
E
B
By
The fig
plates
in
Hemmer
llemmer
Hemmer
Hemmer
l:lemmer
23364
23364
each
25 S)
Hemmer
Hemmer
Spr
Lock
screw
Pulley,
working
Pulley, single
round
Pulley,
round
Pulley,
round
Pulley,
round
Transmission
"Electro
Transmission
American
Transmission
individual
"Electro
Looper Avoid
each
43241
before
between
Feed
one
41255
before
between
Feed
one
43236
shipment.
centers
Washer,
Lifter
ures
illustrating
orderin
Scroll,
Scroll
Scroll Slide---------------------------
Scroll Slide
Assembly;
AB,
AG,
Nos.
------------------------------------Scroll, rig
Assembly
ing,
for
Nut,
for
--------------------------------------single
diameter
belt, 3 1/8
s i
ngle
belt, 3 1/4
s i
ngle
belt, 3 3/8
single groove,
belt, 3 1/2
Drive" group
Safety
power
Drive"
Nos.
D,
43246
shipment.
centers
Drive
each
Nos.
B,
43241
shipment.
centers
Lift
Eccentr
each
Nos.
A. A
is 3 11/16
for feed
Lever
in the
last
column
the
parts
g. P
rices
left
(stop
Operating Rod
23364
23364
22593,
hemmer
29126
Eccentric
ssembly
The
Extension
one
AD,
AJ,
22711
ht
Washer
scroll
belt
take-up
groove,
----------------------------
groove,
inch
groove,
inch
groove,
inch
inch
Accessories
Accessories
Table group
Accessories Assembly,
table
------------------------
Connecting Rod
P,
G. Ass
The
is 5 13/64
29126
D.
Assembly
The
is 4
ic
Connecting Rod Assembly;
29126
approximate
inches
lift
ball
and
furnished
screw
Spring (screw
each
Nos.
23364
AE,
23425
V,
(attaching
(screw
round
for
for
for
for
18,
Connecting Rod
S,
9/32
W,
is
(nut
No.
Plate----------------
operat
hanger
belt, 2 3/4
No. 1 "V"
working
No. 1 "V"
working
No. 1 "V"
working
No. 1 "V"
working diameter
Assembly,
installations-------------
Assembly,
installation
Assembly;
269,
embly
approximate
inches --------------
18,
269,
approximate distance
inches
18,
269,
set
to gau
distance
---------------------
joint
No. 258)-------------
r e
fer
only
to
are
not
on
application.
No. 91
(nut
No. 907)
No. 225
91
A,
23364
28504;
screw
22711)
ing
rod---------
adjusting
belt
diameter
belt,
diameter
belt,
diameter
belt,
installations-------
22747,
is
is
stud--------------
for
usin
41255 B,
set
to gau
distance
Assembly;
22747,
set
to gau
--------------43235
ge
before
between
to
be
A)-------
907,
AF,
two
---------
inch
also
--------
--------
--------
--------
for
for
g
one
39241,
F,
the
used
------
93)----
No.
also
also
also
-
-----
ge
ge
Plat
No.
4
4
4
1
4
-
--
4
4
4
2
5
5
5
2
5
14
Page 15
Symbol
to
Order
By
The
fi
•ur
plates illus
ll1
ord
er ing.
LIST OF'
cs
in
trating
the
the
Prices
last
PARTS
column
parts
furnished
and
r e
are
fer
on
not
appli
only
to
to the
be used
cati
on.
P
late
N
o.
39241
E
39262
:j:
43122
43152
43154
E
43164
43165
43205
A
43208
G
43213
:t:
:j:
G
43217
43221
G
43227 H-3/8
43227 H-1/2
43228
G
43230 Z-3/8
43230 Z-1/2
43230
AA
43230
AB
43230
AC
43230
AD
43234
G
43234
N
43234
u
43236
A
43240
Feed Drive
right
Oil
Reservoir Assembly;
felt
wick, 50-91
cup------
Main
39191
Needle
Needle
Needle
thread
Oil
Reservoir
Eyelet;
No.
attaching
Feed
43226 A and
No.
Looper
Looper
Needle
(set
Uandwheel
96
screw,
Presser
each
43230
Nos.
Presser
each
43230
Nos.
Throat
Presser
(hinge
Presser
(hin
ge
Presser
Presser
Presser
Presse
Feed
No.
holder
Feed
washer
Feed
Feed
Lift
Feed
Rocker-----------------------------------
Eccentr
thread,
Shaft,
Dog,
screw
Bar,
51134 G (set
Bar Gui
Bar
- - - - - including crank
G,
cran
Bar
Guide Stud
Bar
Lin
Bar
Link Thread
(screw
includes
668-27,
screw
include
22596)-------------------------------(screw
Rocker
Bar, includes
No.
Assembly, (includes one
98
Foot Assembly,
Nos.
91
AB,
43230
22799
K,
Foot Assembly,
Nos.
91
AB,
43230
22799
K,
Plate
Foot
screw
Foot
screw
Foot
Foot
Foot
r F
oot
including
adjusting
No.
Guiding
Eccentric
ic
No.
k p
k -------------------------
No.
Top Cover and
locking ri
two
No.
(marked
screw;
D,
D,
(sere\
Bottom,
No,
Bottom,
No.
Shank
Bottom,
Yoke
Spring
ding
652
Connecting Hod
18,
nut,
oil sig
---
------ - - -
in set
Plate
87 U)
oil
cup
ng
No,
22766 -----
s s up
plementary section
screw
73)
--------------------------
clamp
88)----------------------------three
226,
43230
AC,
43230 AD;
228
45 B
226,
43230 Z 1/2,
AC,
22845 B ------------------------
43230
No,
front
22799
front
22799
(screw
rear
(screw
(screw
til
table
screw
screw
Stud
(nut
C-9)
--------------------------
Stud
Fork
Connecting
left
one each Nos .
ht gauge,
screw
Eyelet,
No.
No.
"J")
for
-----------------for
28)
K)
K)
No.
No.
thread,
-------------
pin
(crank
No. 22791
(screw
for
---------------L e
ad-in
666-90,
No.
21114
---------------
22738 B (screw
-------------
nut
No,
No.
225
3/8
inch
Z-3/8,
two
1/2 inch
AD;
two
---------------------
for
3/8
---------------------
for
1/2
---------------------
No.
91
(screw No.
No.
22845
No.
226)
feed dog
89,
feed dog
22863)---------------
No.
907,
(screw
Rod--------------
(nut,
No.
666-122
666-11 oil
pin
No.
C)--
No.
2258
looper
M;
39151
each
82)
43230
43230
inch
inch
D)-------------
B)
-------------
holder
lock
No,
Thread
eyelet
Nos.
-----------
hem;
each
hem;
each
hem
hem
22799
----------
906)
---- - - -
No,
-
one
AA,
one
AA,
269)
- - -
-----
) -
-
----
-
------
-
-----
K)---
------
---
---
- -
--
5
6
6
1
-
1
4
-
7
1
3
5
3
7
7
1
7
7
7
7
7
7
5
2
3
5
3
15
Page 16
LIST
OF'
PALU'S
Symbol
to
Order
43240
u
43240
v
43242
A
43242
II
43242
N
43242
p
43243
N
4324
5 A
43245
D
4324
5
11
43245
J
43245
K
43246
G
43253
t
43253
G
432
53
I-1
43253
N
43253
U-4
43253
U-5
43253U-6
43253
U-7
43253
U-8
43253 u -9
43255
B
43255
G
43255
N
43257
A
43257
li
43257
N
43257
u
43261
A
43262
J
43264
G
43280
B
43281
N
By
The fig
plates
in
orderin
F'eed
Feed
Looper
43242
Loop
er
Looper
15037
Looper
Loop
er
Looper
Looper
spot
Looper
22806
Looper
dowel
Looper
Looper
right
Needle
Needle
No.
Needle
Ne
edle
Cover
Shim,
bracket
Shim,
Shim,
Shim,
Shim,
Shim,
Lifter
Needle
No.
Lifter
around
Drive"
Presser
Presser
Presser
Presser
Needle
Side
Cover, left
lockin
Looper
screw,
Throat
Rear
ures
in
the
last
illustrating
g.
Prices
Hoc!
cr
Hocker
Shaft
Shaft
Drive Shaft
J,
nut
No.
Drive
Shaft
Connecting
A,
nut,
left
Connecting Hod
Drive
Shaft
Avo
id
Shaft
Avoid
screw
A)
thread
Bar
Bar
43253
Bar
Bar
Shaft
No.
Avo
Avoid
pin
Avoid
Avo
22764)
id
Adjusting Arm
------------------------------------
Shaft
No.
43245
Shaft
id
Eccentr
No.
Bushing,
Bearing
II
(screw
Bushing --------------------------Bear
ing
(screw No.
.
004
inch
thick,
-------------------------------------
•
005
i
nch
.
006
.
007
.
008
•
009
Lever
Thread
94)
-------------------------------------
Chain
the
thick -------------------------
i
nch
thick
inch thi
i
nch
thick
i
nch thi
--------------------------------Tension
Guide
" E
lectro
installations
Spr
ing Heg
Spring
Spring
Spr
Bar
Plunger-----------------------Plunger
ing
Plunger Bear ing
Cover
column
the
parts
furnished
Bushing--------------------Bushing
Arm,
Arm,
(nut, rig
thread
front
washer
r ear-
No.
51246,
Rod
Nut, left
Bush
ing -
------Collar
(set
----------------------
Bracket
K
-----------------------
Bracket
ic
Connecting
18,
nut,
left
lower
Bracket,
No.
22
Bracket
22799)
----------------------
for
needle
-------------------------
ck
-------------------------
-------------------------
ck
------------------------Disc
Bracket,
Drive"
-------------------------
ulator
---------------------
Cap
(hin
ge pi n N
(attaching screw
g r i
ng
No.
21114
Thread
upper,
Plate
Cover
Tube
No.
Support
(screw
M,
(screw,
376)
---------------------
(screw
No.
25
CC)
refer
and
are
not
on
(screw
No.
(clamp
No.
---ht
thread,
43242
thread
------------------
- - -
-----------------screw
(clamp
(screw
Dowel
No.
Pin-----------
Rod
thread
(screw
No.
includes
528)
----------------
Oil
Reservoir
bar
Separator
for
gui
ding chain
on
" E
lectro
(screw
----------------
o.
43261
No.
eyel
et
No.
lower,
No.
376)------------
-----------------
only
to the
to
be used
application.
89)
-------
stud
6042
-------
o.
) 4
-- --
No.
P)
------
--
---------
No.
88,
screw
No.
22757,
(nut,
No.
269)
22707)
---
----
bushing
bearin
g
(screw
No.
22585)
---
D)--------
22848,
668-23) --- 7
No.
98
A,
--
- 2
- 1
--
- 4
- 5
--
Plate
o.
1
1
5
2
3
4
3
2
5
5
3
1
2
2
2
2
2
2
2
3
3
5
2
1
6
4
4
6
16
Page 17
LIST
OF
PARTS
Symbol
to
Order
43282
43283
43283
43294
43455
43457
43464
51134
51242
51292
51292
52841
52841
55241
56334
By
A
A
B
F
B
B
J
M
F-2
F-8
G
I-I
N
E
The fig
plates
in
Hemmer
Side
Side
Oil
Lifter
719,
Presser
Frame
22768)--------------------------------------Feed
Washers,
Tension
Tension
Locking
Nut,
Looper
Feed
ures
in
the
last
illustrating
ordering.
Cover,
Cover
Drain-------------------------------------
Lever
12934
Spring--------------------------------
Needle
Dog
Spring,
Spring,
Stud
for
locking
Connect"ng
Dog
Prices
Mounting
lower,
Gasket-----------------------------
Arm;
A,
22519 --- -
Thread
Holder
for
Holder
Spacing
locking
for
for
---------------------------------stud---------------------------
column
the
parts
and
furnished
Plate
(screw
left
(screw
includes
looper
needle
Rod
------------------------------
one
----------------------
Pull-off
stud
Ball
(screw
Collar-----------------
No.
52841
threads
threads
Joint,
refer
are
not
on
application.
No.
22570
No.
22849)--------
each
--------------
--------------
left
only
to
to
be
used
A)-----
Nos.
93,
No.
G-----------
(18)
-------
the
Plate
No.
3
6
3
6
1
1
2
1
1
1
1
7
1
7
17
Page 18
Page 19
Page 20
,.o
..
'
...
0
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