Catalog
No.
T107
M
LIST
CLASS
First
OF
Style
51500
PARTS
51500
BT
Edition
Rights
Union
Copyri
Special
Reserved
g
ht
1961
by
Corporation
in
All
Countries
UNION SPECIAL CORPORATION
INDUSTRIAL
Printed
SE
WING
CHICAGO
in
MACHINES
U.S.
A.
March,
1978
IDENTIFICATION
OF
MACHINE
Each
into
special.
the
letter
11 Z 11
•
to
the
UNION
the
name
Standard
When
standard
Styles
which
in.
class.
the
is
differs
This
It
can
Reference
operator's
toward
catalog
Streamlined
out
Knife,
Independent
Bearing
System,
Lateral
Driving
Filter
Looper
11
Z
only
of
also
the
Flat
With
Row,
".
SPECIAL
plate
Style
Example:
minor
Style
machines
from
the
applies
be
applied
to
position
operator.
Bed,
Front
Two
Mechanism,
Type
Travel,
machine
on
the
machine.
numbers
"Style
changes
number.
similar
style
APPLICATION
specifically
with
direction,
while
High
Disposal
Loopers,
Oil
Return
3/16
have
51500
are
Example:
in
number,
discretion
such
seated
STYLE ·oF
Throw,
of
Light
Single
Inch
is
identified
Style
one
made
numbers
or
BT
".
in a standard
"Style
construction
in
that
it
OF
to
the
Standard
to
as
right,
at
the
machine.
MACHINE
Top
Feed
Trimmings,
Weight
Reservoir
Pump
With
Spacing
by a Style
more
letters
Special
51500
are
contains
CATALOG
some
left,
Special
front,
Machine
Two
Presser
Enclosed
Base
Between
number
are
classified
suffixed,
Style
numbers
machine,
BTZ".
grouped
no
letters.
Style
of
Styles
back,
Operating
With
Needles,
Bar
Plate,
Needles
which
as
but
contain
11
a
Z
under a class
Example: 1151500
machine
etc.,
as
of
machines
are
direction
Spring
Left
and
Pressed
Needle
Needle
Automatic
Oil
Siphon
in
Line
is
stamped
standard
never
11
the
is
suffixed
contain
letter
number
listed
here-
in
given
of
handwheel
Throw-
in
Front,
Bar,
Needle
Lubricating
Assembly,
With
Feed.
and
11
this
from
•
51500
BT
sack
For
and
Standard
Each
number
The
blade
UNION
denotes
size
number,
measured
Collectively,
Standard
round
point,
iumJ>lated170/067.
To
have
sample
on
needle,
label. A complete
Selection
Thread
should pas s
formation.
seaming
sport
gauge
the
needle
short,
sizes
needle
or
of the
coats
No.
SPECIAL
the
kind
stamped
in
thousandths
type
number
for
double
080/032,
orders
the
type
order
proper
freely
and
10
binding
and
and
similar
standard
women's
NEEDLES
needle
of
shank,
on
Style
groove,
090/036,
promptly
and
would
has
both a type
point,
the
needle
of
an
inch,
and
the
size
51500
BT
struck
100/040,
size
numb
read: 111000
and
needle size should
through
ne
edl
quilted
garments.
width
of
length,
shank,
midway
number
is
Type
groove,
110/044,
accurately
er
should
Needles,
be de
e e ye
robes,
Seam
specification
binding 1 1/4
number
groove,
denotes
and
finish
the
between
is
the
complete
128
GAS.
ball
eye,
125/049, 140/0
filled,
be
forwarded.
Type
128
termined
in
order
to
housecoats,
jackets,
401-BSe-2.
inches.
size
number.
and
oth
lar
gest di
the shank
The type
er de ta
ame ter
and the e
symbol.
It
has a round shank,
is
spott
ed
and
54,
150/060,
an
empty
package, a
Use description
GAS,
by size of
produc
Size 090/036
thread use
e a g
ood stitch
ils.
ye
chrom-
of
11
d.
•
•
For bes
these
ba
cked
quarter
m achines. They
by
s
of
t results,
a r e
putation
a ce
ntury
use
are
•
only genuin
packaged
for
producing highes
e UNION SPECIAL
und
er
our brand name,
t q
ual
ity
needles
•
needles
~,
for
in
the oper a
more than
tion of
which
three-
is
IDENTIFYING
PARTS
Where
some
identification
appear.
OF
shipments
unless
must
Saybolt
sight
the
of
the
Part
IMPORTANT!
MACHINE
Prices
The
Oil
red
numbers
otherwise
oil
be
filled
viscosity
is
gauge
lines
construction
smaller
letter
represent
ON
FOR
are
are
has
filled
on
the
on
WHICH
strictly
forwarded
directed.
been
before
of
90
at
the
front
the
gauge.
permits,
parts,
is
stamped
ALL
net
f.
drained
beginning
to
125
spring
of
the
each
and
on
in
the
same
ORDERS,
PART
o.
The
IS
cash
b.
shipping
A
charge
from
to
seconds
cap
machine.
capacity
part
those
to
PLEASE
ORDERED.
TERMS
and
OILING
the
operate.
at
in
where
distinguish
part,
are
point.
is
machine
100°
the
top
The
of
is
stamped
construction
regardless
INCLUDE
subject
made
Fahrenheit.
cover
oil
the
to
Parcel
to
before
Use a straight
level
oil
reservoir
with
the
PART
change
Post
cover
shipping,
and
the
should
its
part
of
catalog
without
shipments
postage
level
be
is
part
number.
does
from
not
similar
in
NAME
and
mineral
maintained
12
AND
notice.
and
the
is
checked
ounces.
are
permit,
ones.
which
insurance.
reservoir
oil
they
STYLE
All
insured
with
at
the
between
On
an
a
The
machine
main
Oil
reservoir,
reservoir
handwheel.
reservoir
A
daily
which
check
has
making
may
is
filled,
before
gone
be
automatically
is
necessary.
the
morning
through
too
drained
the
frequent
at
machine
oilings
the
plug
lubricated
start
should
is
unnecessary.
screw
and
be
filtered
in
the
no
made
and
main
oiling,
and
pumped
Excessive
frame
other
oil
back
than
added
into
oil
in
directly
keeping
if
required.
the
the
under
the
main
main
the
2
3
4
CAUTION!
FILL
BEFORE
MACffiNE
BEFORE
Thread
Use a straight
Fill
Maintain
Drain
handwheel.
oil
excess
as
indicated.
cup
"A"
oil
THREADING
The
mineral
until
level
oil
oil
between
from
AND
looper
oil
of a Saybolt
level
the
lines
the
machine
OILING
threading
is
visible
viscosity
of
gauge
by
removing
DIAGRAM
has
been
between
"B".
enlarged
of
90
lines
the
FOR
to
of
plug
OIL
STYLE
for
125
seconds
gauge
screw
RESERVOIR
STARTING
HAS
BEEN
SHIPPING
51500
clarity.
at
"B".
located
KEEP OIL
LEVEL
BETWEEN
LINES
DRAINED
BT
1 ooo
Fahrenheit.
directly
beneath