
J
v\..
INSTRUCTIONS
•r-
•4
INSTALLING
FEED-OFF-THE-ARM-MACHINES
WITH
FOR
AND
THROW-OUT
STYLES
OPERATING
LOOPERS
A
55700
•
55700
55700
G
H
55700
55700
Catalog
55800
j
K
s
No.
55800
35800
79
c
D
55800
35800
V
w
X
UNION
SPECIAL
CHICAGO
MACfflNE
COMPANY

The
is
to
build
the
world.
of
manufacturing
construction.
arm
machines
other
industry.
refinements
All
limits.
capillary
It
pared
secure
use
be
Styles
55800
relative
on
Information
of
Union
found
55700
c,
Additional
request,
is
all
one
dominating
the
best
Research
Our
with
parts
The
are
machines
oiling
our
constant
possible
Specials.
instructions
0,
55700
55800
to
these
are
D,
catalogs,
listed
play
new
throw
mark
made
system
that
economies
55800
machines,
FOREWORD
idea
industrial
in
materials
an
all
line
out
an
epoch
to
are
provided
for
aim
will
On
for
installing
H,
55700
V,
containing
below:
back
important
of
looper
gauges
all
to
enable
and
the
55800
and
of
"Union
sewing
and
scientific
high
speed-feed-off-the-
mechanism
in
the
with
with
main
bearings.
furnish
the
advantages
pa^s
which
and
J,
55700
W,
and
information
which
will
Special"
machines
part
in
and
sewing
machine
exceedingly
an
automatic
carefully
customer
from
follow
operating
K,
55700
55800
be
X.
furnished
I
in
methods
their
many
close
pre
to
the
will
S,
Catalog
of
Catalog
Catalog
Needles.
Catalog
Form
Instructions.
for
required.
In
Special
those
requirements.
who
No.
parts
No.
79
29
the
No.
No.
557
Engineering
which
all
representatives,
desire
the
manufacturing
in
L
Illustrations
for
the
List
List
A
Price
Specify
adjusting
planning
UNION
styles
of
Transmitter
and
List
Department
centers
who
will
and
SPECIAL
Engineering
-5-
and
enumerated
Description
of
Needles.
the
style
instructions
will
cooperate
estimating
MACHINE
descriptions
Parts,
of
Adjusting
of
machine
be
found
Department
above.
are
Union
with
their
COMPANY

INSTALLING
GENERAL
Three
Special
PLAN
types
Transmitter
"American
Fig.
1
transmission
is
turned
installation
can
be
shown.
direction
drawing
in
The
mission
PLI52
assembly.
The
mission
PLI59
assembly.
READY
Before
accurately
evidenced
by
for
CAUTION
Carefully
from
operator
ends
do
tions,
detail.
"Electro
showing
American
showing
TO
skilled
service.
the
and
no
harm
No.
accessories
accessories
provided
of
Safety
shows
assembly
back,
of
the
machine
PLI50
this
this
OPERATE
shipment,
adjusted,
by
the
heuids,
note
shipping
can
use
drawing
to
turn
installation
Table"
the
Union
out
the
The
location
is
Drive"
installation
Safety
installation
each
test
they
the
box.
the
the
the
it
is
Drive",
are
Special
No.
of
operating
transmitter
rotates
furnished
group
assembly
Table
assembly
machine
and
carefully
sample
arrive
threading
Do
threads
new
machine
turned
commonly
"Electro
available.
28656
of
the
is
showing
installation
No.
installation
No.
left
at
of
not
withdraw
advantageously
thread
pulley
in
Drive",
Transmitter
AU.
The
position,
and
other
thread
also
294-70
is
enclosed
29470
is
enclosed
is
thorou^ly
inspected.
in
the
their
the
into
the
the
indicated
known
dress
so
accessories
stand
indicated.
this
uses
T.
A
uses
U. A
machine.
destination
machine
the
machine.
one
or
as
"Union
and
Drive
guard
that
and
trans
drawing
this
trans
drawing
this
run
This
when
tying
two
revolu
direction.
A
in,
installation
with
with
threads.
by
with
the
No.
No.
is
Packed
ready
taken
The
the
It
will
TABLES
Any
sewing
be
used.
twenty-nine
of
average
If
size.
machine
a
new
inches
table
will
New
table
table
be
is
of
to
found
tops,
-5-
ordinary
be
erected,
best
made
construction
a
suited
of
maple,
height
for
can
of
operators
can
be

INSTALLING
TABLES
(Continued)
promptly
thick
21571
shown
"Drive"
Americeui
BELTS
9/52
It
the
equipped
on
installations.
SPEED
55700
Styles
Speed
shaft
Table
pulleys
Styles
inches,
55800
transmitter
cone55/4
10,
and
ranging
both
1/2
ing
and
GVisdesigned
in
A 1
1/4
inch
is
preferable
transmitter
individual
AND
The
recommended
K,and
55800
variations
pulleys,
transmitter
55700
X-5
Line
shaft
10
1/2,
15
inches.
"Electro
inclusive.
American
inch
diameters,
furnished.
are
made
Fig.
group
with
1,
installations,
Safety
inch
flat
round
with
"V"
power
PULLEY
55700Sis
0,
"Electro
9/52
G,
for
Styles
5/8
inches;
driven
inches.
pulleys
11,
Drive"
from15/4
Safety
sizes
ranging
both
They
are
l6
in
No.
Table
belt
belt
to
run
driven
belt
table
DIAMETERS
speed
558OO D, 558OO V, 558OO U,
are
pulleys.
inch
55700
558OO
for
21571
group
for
the
pulley.
when
for
4500
secured
Drive"
round
H,
kd,
open
GY
for
driving
No.
55700
C,
transmitter
11
pulleys
Table
pulley,
are
1/2.
inches
small
made
12,
are
to61/2
transmitter
from6inches
inclusive.
inches
and
line
shaft
is
designed
No.
21571
installations.
driving
the
flat
belt
These
installed
21571
Styles
R.P.M.,
by
Working
belt
55800
12
55700
using
pulleys
are
J,
55700
D, 558OO V, 558OO W,
driving
cone,55/4
in
diameters
1/2,
furnished
6o
GUisdesigned
the
machine
on
machines
with
HH-21
and
varying
and
diameters
viz:
15,
inches
pulleys
to
wide,1^/k
inch
lengths.
installations
for
"Electro
transmitter
are
small
can
"Electro
also
55700
R.P.M.,
and
558OO X.
sizes
American
of
machine
and
55700
inches,
6,
1/2,
14.
1/4
inch
are
furnished
1/2
inches
recommended.
8,
the
and
G,
4000
K,
pulley
of
15
in
working
10
inches
No.
as
for
£ind a
cone
also
Drive"
group
H,
55700
for
of
Safety
the
various
pulley
S-2
7
inches,
large
9,91/2,
14
sizes
diameters,
work
of
be
J,
line
on
5/4
and
1/2
in
UNION
the
the
cent
the
pulleys
known,
evitable
RULE
line
required
times
diameter
diameter
This
The
SPECIAL
is
line
sewing
diagram)
line
allowing
required
shaft
the
shown
shaft
shaft
"B", "C",
belt
pulley
speed
diameter
of
of
R.P.M. of the
TRANSMITTER
in
Fig.
pulley
machine
when
and
and
6^
slippage:
diameter
(see
the
diameters
for
"A"
of
the
of
the
transmitter-driven
the
transmitter
line
shaft,
DRIVE
1.
"A"
to
adja
R.P.M.
"D"
are
the
of
equals
machine,
the
machine
times 94^.
To
produce
of
of
in
the
the
driving
-6-
find
the
the
pulley
pulley
pulley
required
required
"D",
"B",
"C",
diameter
times
divided
times
speed
the
by
the
of
on
the

EXAMPLE
ij.500
2 5/45
5/4
7
inches
590
R.P.M.
94^ equals
Then
R.P.M.
inches
inches
the
4500
equals
equals
(driven
equals
(driven
equals
equals
belt
required
required
diameter
pulley)
diameter
diameter
(driving
pulley)
speed
efficiency (6^ allowance for slippage)
diameter of
X2 V4 X5 5/4 equals
7 X
590X.94
of
pulley)
of
line
speed
of
of
of
machine
transmitter
transmitter
shaft
the
line
machine
12
inches
pulley
pulley
shaft
"D"
pulley
"C"
pulley
"B"
"A"
is;
"ELECTRO
To
produce
R.P.M.
pulley
RULE
The
required
machine
R.P.M.
EXAMPLE
4^00
2
539^
97^
Then
UNION
New
for
be
usedatemplate
in
Place
table
Insert
Place
bolt
It
The
ulating
of
and
justing
lock
DRIVE"
find
the
of
are
required
speed
pulley
times
R.P.M.
5/4
inches
R.P.M.
equals
the
SPECIAL
table
which
locating
the
board
the
the
and
temporarily.
tighten
transmitter
the
this
feature
toward
screw,
nuts
the
the
AND AMERICAN
required
required
driving
known,
diameter
of
divided
97^.
equals
equals
equals
belt
required
53^X!97^^
TRANSMITTER
tops
these
metal
and
1/4
tension
are
are
bolt
inch
right-hand
securely.
swing
line
and
they
front
the
securely
diameter
speed
pulleys
allowing
the
efficiency
holes.
plates
is
of
machine
by
required
diameter
speed
diameter
drilled
designed.
No.
PLI51
the
bolt
equipped
on
the
the
shaft
tightening
to
maintain
on
extension
SAFETY
of
on
the
and
5$S
for
the
driving
times
the
product
speed
of
of
driving
(5$^
allowance
of
the
®''uals51/2
AND
MACHINE
for
the
If
an
will
the
under
from
the
hole
of
This
will
withapivoted
flat
belt.
frame
by
1/2
loosening
the
the
-7-
TABLE
the
driving
sewing
diameter
belt
slippage:
pulley
the
of
of
machine
machine
diameter
the
machine
pulley
driving
type
old
table
be
of
great
side
in
position.
top
of
the
transmitter
be
sufficient
To
inch
out
the
front
one.
adjustment.
DRIVE
of
the
equals
driving
pulley
for
pulley
inches
of
installation
top
of
the
the
frame
secure
of
rear
Fasten
pulleys
when
machine
the
of
the
pulley
slippage)
is:
is
table.
the
the
belt
to
main
over
to
for
benefit
vertical
assistance
ad
the
the
to
the
hold
reg-
.