Union Special 63900K User Manual
INDUSTRIAL
SEWING
FINEST
STYLE
63900K
QUALITY
®
MACHINES
CLASS
63900
STREAMLINED
HIGH
CATALOG
SPEED
NEEDLE
LOCKSTITCH
No.
126K
LONG
STITCH
UNION SPECIAL
WITH
SEWING
CORPORATION
CHICAGO
FEED
MACHINES
PARTS
(Supplement
Catalog
to
INSTRUCTIONS
No.
Catalog
FOR
126
K
No.
126
M)
ADJUSTING
LIST
Streamlined
First
AND
OF
CLASS
Needle
Style
63900
OPERATING
PARTS
63900
Feed
Lockstitch
K
Edition
Copyright
Union
Rights
Special
Reserved
UNION SPECIAL
INDUSTRIAL
Printed
SEWING
CHICAGO
in
1972
by
Corporation
in
All
Countries
CORPORATION
MACHINES
U.S.
A.
March,
1978
2
IDENTIFICATION
OF
MACHINE
Each
on
the
machine.
Style
numbers
Example:
minor
Style
changes
number.
Styles
which
63900
used
not
clarity,
differs
11
•
This
catalog
in
conjunction
used
on
certain
Adjusting
Catalog
in
this
No.
catalog
instructions
UNION
SPECIAL
Style
have
"Style
63900
are
one
made
Example:
of
machines
from
the
is a supplement
therewith.
Style
63900 D are
63900
and
operating
126 M (Second
are
the
that
pertain
machine
numbers
or
more
K".
Sp-ecial
in a standard
"Style
similar
style
number,
APPLICATION
Dparts
are
instructions
Edition)
ones
that
specifically
is
are
letters
Style
63900
in
construction
in
to
Catalog
Only
those
illustrated
shownin
for
are
different
to
identified
classified
suffixed,
numbers
machine,
KZ".
that
it
OF
No.
parts
and
phantom
for
Style
63900
Style
by a Style
as
standard
but
never
contain
a
"Z"
are
grouped
contains
CATALOG
126 M (Second
which
listed
are
at
tohelp
Style
63900
63900 K are
D.
from
Style
K.
The
number
and
contain
the
letter
is
suffixed
under a class
no
letters.
used
the
back
locate
only
63900 D or
on a name plate
special.
the
"Z".
to
the
Example:
Edition)
on
and
Style
of
this
the
63900 K parts.
identical
instructions
are
Standard
letter
When
Standard
number
should
63900
book.
to
those
included
additional
"Z"
only
"Class
be
K,
but
For
in
.
This
in.
It
can
class.
the
operator's
is
toward
High
Speed
Medium
Stitch
Single
able
Hook
for
Take-up
Needle
11
1/8
63900
K
paper
Type
foot,
speed
catalog
also
Reference
position
the
operator.
Streamlined
to
Heavy
Regulator,
Reservoir
Oil
Control,
Leverand
Feed
Timing
Inches.
Equipped
and
plastic
180GXS
stitches
5000
applies
be
applied
to
Duty,
Slotted
Enclosed
with
or
per
R.
P.M.
specifically
with
direction,
while
Long
Drop
Segment
Automatic
Needle
Needle
on
Upper
disc
tension
garments
180GYS
inch,
thre
Stitch
to
the
discretion
such
seated
STYLE
Arm
Feed,
for
as
at
Needle
Rotary
to
right,
the
machine.
OF
Adjusting
Lubricating
Bearing
Bar
Shaft,
Adjustable
Driving
Maximum
for
needle
using a long stitch.
needle.
ad
Range
size,
Seam
needle
- 4
to
Standard
some
left,
Style
Special
front,
Operating
of
machine
Styles
back,
direction
MACHINE
Feed
Hook,
Link,
Lockstitch
Horizontal
Needle
System,
Feed
Feed
Work
thread.
1
Hook
Feed,
Stitch
Head
Eccentric,
Timing
Space
For
miscellaneous
13/64
Machine,
to
inch
Specification301-SSa-1.
type
and
22 S.
P.
size.
I.
Maximum
of
etc.,
Oil
on
Right
as
listed
machines
are
given
of
handwheel
One
Shaft,
Push
Length
Indicator,
Siphon,
Needle
Lower
of
Bearings
Main
Needle
sewing
needle
bar
Specifypresser
recommended
here-
in
this
from
Needle,
Button
Adjust-
Shaft,
Bar
on
travel.
3
NEEDLES
Each
denotes
number,
sured
number
packaged
Needle
description
Type
180
GXS
180
GYS
To
sample
on
label. A complete
UNION
the
stamped
in
thousandths
represent
and
No.
have
needle,
kind
Type
and
SPECIAL
of
on
the
sold
by
180
the
Round
groove,
mium
125/049,
Round
groove,
plated140/054,
needle
or
the
shank,
the
needle
of
complete
Union Sp:
GXS
sizes
shank,
wide
plated-
140/054,
shank,
wide
sizes
150/060.
orders
type
order
needle
point,
shank,
an
inch
symbol,
cial.
or
180 GYS
available
round
angle
sizes
150/060.
round
angle
075/029,
promptly
and
size
would
has
length,
across
are
Description
p-.:>int,
groove,
075/029,
point,
groove,
080/032,
and
number
read:
"1000
both a type
groove,
denotes
the
which
is
listed
largest
eye.
is
recommended
below.
lockstitch,
struck
080/032,
lockstitch,
struck
090/036,
accurately
should
Needles,
and
size
finish
Collectively,
given
and
Sizes
short
groove,
090/036,
short
groove,
filled,
be
forwarded.
Type
number.
and
other
diameter
on
the
for
Style
length,
deep
spot,
details.
of
the
label
The
type
the
type
of
63900 K.
ball eye,
ball
point,
100/040,
length,
deep
ball
spot,
eye,
100/040, 110/044,
an
empty
package,
Used
180
GXS,
Size
number
The
size
blade
all
mea-
and
size
needles
Their
single
chro-
110/044,
single
chromium
125/049,
description
110/044".
a
Selection
Thread
should
formation.
The
size
of
the
upon
the
The
of
thread.
above,
than
Cotton
which
the
Thread
Size
0
30
36
40
50
60
of
pass
strength
thread
size
of
following
The
may
size
specified.
proper
freely
SELECTING
requirement
employed.
the
needle
table
choice,
dictate
needle
through
The
employed.
shows
the
however,
the
selection
size
should
the
needle
of
THE
the
SIZE
seam
quality
preferred
should
of a needle
~ercerized
be
determined
eye
OF
produced
of
the
size
give
Thread
Size
B
A
A
0
00
in
order
THE
work
of
needle
NEEDLE
is
largely
desired
consideration
size
slightly
by
the
size
to
produce
dependent
is
largely
for a given
to
factors
larger
150/060
140/054
125/049
110/044
110/044
100/040
of
thread
a
good
size
referred
Needle
Size
to
to
to
to
to
used.
stitch
upon
dependent
and
kind
or
smaller
150/060
140/054
125/049
125/049
110/044
the
to
70
80
90
000
0000
0000
100
4
090/036
080/032
080/032
075/029
to
100/040
to
090/036
to
090/036
to
080/032
IDENTIFYING
PARTS
Where
Parts
which
too
distinguish
Part
appear.
IMPORTANT!
OF
MACIDNE
The
arrangement
replacement
Exploded
Style
Edition).
listed
Each
assembled
the
in
parts
the
with
particular
the
construction
small
numbers
FOR
parts
view
in
this
plate
position.
their
permits,
for a complete
one
part
from
represent
ON
ALLORDERS,
WHICH
the
PART
ORDERING
of
this
for
Style
plates
catalog
63900
at
the
and
presents a sector
On
the
page
part
numbers,
view
being
shown.
catalog
another
same
IS
catalog
K.
back,
Style
opposite
descriptions
each
part,
PLEASE
part
stamping
that
is
regardless
is
are
similar
INCLUDEPART
ORDERED.
OF
is
to
cover
REPAIR
facilitate
PARTS
the
differences
63900 D covered
of
the
machine,
the
illustration
and
stamped
identified
in
appearance.
of
easy
in
Catalog
and
parts
the
number
with
the
between
being
will
its
part
by
letter
catalog
in
NAMEAND
accurate
the
No.
126 M
aligned
be
found a listing
of
pieces
number.
symbols
which
STYLE
ordering
Standard
(Second
as
in
their
required
they
of
of
Numbers
the
position
in
ordering
exploded
Sub-assemblies,
or a solid
can
be
furnished
description
Success
UNION
SPECIAL
oration,
to
the
most
Maximum
Genuine
parts
is
your
are
guarantee
in
of
the
parts.
view
line
of
plate
box
the
in
its
subsidiaries
approved
efficiency
needles
stamped
the
part
Always
on
for
main
USE
the
operation
Needles
with
of
first
column
in
the
use
carries
which
the
are
picture
repairs
sub-assembly.
GENUINE
and
and
scientific
and
durability
are
packaged
the
Union
the
highest
are
illustration.
the
part
a
reference
sold
complete,
plate.
are
indicated
NEEDLES
of
these
Repair
Parts
authorized
principles,
are
with
Special
quality
reference
Reference
number
number
Component
by
AND
machines
as
distributors.
and
assured.
labels
marked
trademark,
in
materials
numbers
listed
for
or
by
separate
parts
indenting
REPAIR
can
be
furnished
are
made
~«~
and
only
numbers
in
the
each
part
part,
of
sub-assemblies,
their
descriptions
PARTS
secured
by
the
They
are
with
U S
Emblem.
workmanship.
and
should
second
available
only
Union
designed
utmost
•
Each
merely
never
column.
are
in a bracket
with
Special
according
precision.
Genuine
trademark
indicate
be
for
which
under
genuine
Corp-
repair
used
Each
sale.
the
TERMS
Prices
are
forwarded
otherwise
are
strictly
f.
directed.
o.
b.
A
charge
net
cash
shipping
is
and
point.
made
subject
Parcel
to
cover
to
change
Post
the
postage
5
without
shipments
and
notice.
are
insured
insurance.
All
shipments
unless
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