Union Special 61800CA User Manual

INDUSTRIAL
SEWING
FINEST
QUALITY
CLASSES
61800
62200
®
C 0 L U M B I A®
MACHINES
S
TYLE
61800
STREAMLINED
NEEDLE
No.
101
/
LO
/
/
/
/
VERTICAL
CKSTITCH
UNION SPECIAL
C
HI
CAGO
CA
.
FEED
HOOK
MACHINES
CORPORATION
J
Catalog
INSTRUCTIONS
No.
FOR
101
R
Streamlined,
ADJUSTING
Vertical
61800
61800
61800
618
0 0
61800
LIST
CLASSES
Hook,
61800
D
H
CA
DA
HA
c
62200 62200
AND
and OF FOR
61800,
Needle
Styles
OPERATING
PARTS
62200
Feed
62200
62200
62200
62200
KA LA
G
H
62200
62200
Lockstitch
K
L
GA
HA
Machin
e s
Rights
Copyright
Union
Reserved
First
Special
Edition
1960,
by
Corporation
in
All
1968
Countries
UNION SPECIAL CORPORATION
INDUSTRIAL
Printed
SEWING
CHICAGO
in
U.S.A.
2
MACHINES
May,
1980
IDENTIFICATION
OF
MACHINES
Each into special. tain letter suffixed
Styles which "Class
This herein. in
these
are
direction
Streamlined
Feed with Enclosed Manual Hook
UNION
the
name
Standard
the
letter
"Z
".
to
differs
61800".
catalog It
Classes.
given
and
Drop
Locking
Automatic
Head
Mechanism.
plate
"Z
When
the
Standard
of
machines
from
can
also
from
of
handwheel
STYLES
Flat
Feed.
Device. Lubrication.
SPECIAL
on
Style' numbers
".
Example:
only
the
applies
be
Reference
the
operator's
Bed
Rotary Lubricating
Maximum
machine
the
minor
Style
similar
Style
APPLICATION
specifically
applied
is
toward
OF
Lockstitch
External
Separate
is
machine.
have
"Style
changes
number.
in
construction
number.
with
to
directions.
position
the
MACHINES
Machines.
Hook.
Needle
System
Work
Vertical
Space
identified
Style
discretion
operator.
Reservoir
r:tumbers
one
or
61800
are
made
Example:
in
that
OF
to
the
while
IN
CLASS
Hook
Thread
for
to
by a Style
more
C".
Special
in a standard
"Style
are
it
CATALOG
Standard
to
some
such
as
seated
61800
Light.
Main
Right
Medium
Shaft.
Tension
Driving
for
Automatic
of
are
classified
letters
Style
61800
grouped
contains
Styles
Special
right.
at
AND
Thumb
Mechanism.
Needle
number
suffixed,
under a Class no
left.
the
and
Mechanism.
Bar
which
as
numbers
machine,
CZ
".
letters.
of
machines
Styles
front.
machine.
62200
Heavy
Screw
Lubrication
Stitch
10
is
standard
but
never contain
of
back.
Operating
Duty.
Regulator
One
Reservoir
Automatic
Inches.
stamp
a
number
Example:
as
machines
of
ed
and
con-
the
"Z"
listed
etc
Needle
or
Rotary
is
••
*
*
*
*
61800
61800
61800
61800
61800
61800
C seaming hinged
180
ommended
D
waistbands
compensating
24-3
Specify
H seaming
the is
speed
CA
head.
DA
head.
HA
head.
Single
operations
bottom
GXS
use
maximum
or
Single
cord
needle
Single
operations
of
4000
Same
Same
Same
Needle
presser
180
speed
Needle
of
trousers
presser
is
maximum
Needle
heavy
usable
R.
P.M.
as
Style
as
Style
as
Style
Machine on
light.
foot.
GYS
needle.
4000
R.
Machine
foot.
type
and
Machinewithmanuallubricationforhead. on
medium
threads;
thread
61800
61800
61800
P.M.
and
usable
size.
equipped
size.
c.
D.
H.
with
manual
medium
24-3
Specify
with
manual
similar
to
compensate
thread
Maximum
and
Type
except
except
except
lubrication
and
cord
is
needle
operations; size.
medium
with
hinged
182
equipped
equipped
equipped
heavy
maximum
lubrication
for
Type
recommended
heavy
GAS
weight
type
equipped
uneven
180
weight
bottom
needle.
with
with
with
for
head.
materials;
usable
and
size.
for
head.
thickness
GXS
speed
materials.
presser
Maximum
automatic
automatic
automatic
for
miscellaneous
equipped
thread
with
or
formiscellaneous
size.
Maximum
for
top
stitching
double
of
materials.
180
GYS
4
000
R.
requiring
foot.
lubrication
lubrication
lubrication
16-4
recommended
needle.
with
Type
rec•
action
P.M.
cord
for
for
for
*
DISCONTINUED
- In
repair.
most
instances,
component
parts
can
3
be
ordered
for
customer
*
62200
STYLES
G
Two seaming and
other medium Type gauges ommended
and
180
Nos.
OF
Needle
operations
foundation
heavy
GXS
or
8,
12,
speed 4 000
MACHINES
Machine
on
garments,
weight
180
16,
work
articles.
GYS
20,
R.
P.M.
with
IN
CLASS
manual
shirts,
jackets.
needle.
24,
overalls,
24-3
Specify
28
and
61800
lubrication
shop
cord
32.
AND
work
coats.
is
needle
Specify
62200
for
head,
pants.
aprons
maximum
type
gauge.
(Continued)
for
miscellaneous
dungarees,
and
similar
usable
and
thread
size.
Maximum
corsets
light,
size.
Standard
rec-
* 622
*
62200
*
62200
62200
62200
00
H
Two operations canvas.
cord Nos.
4000
along taping reel wide
180
4000
machine with No.
head.
head.
is 12,
R.P.M.
K
furnished tape
GYS
R.P.M.
L
positive
12
GA
HA
Two
Two
Same
Same
Needle
on
upholstery
maximum
16,
Needle
the
edges
top.
bottom,
and
needle.
Needle
for
only.
as
as
Machine
overalls.
usable
20,
24,
Machine
and
with
finishes
Standard
Machine
chaining
chaining
Maximum
Style
Style
and
similar
28
and
when
gore
machine.
5/16
on
short
parts.
recommended
62200
62200
with
manual
western thread
32.
with turning
seams
Folder
inch
gauge
with
operations
Type
G,
except
H.
except
type
items
size.
Specify
manual
corners,
and
wide.
No.
manual
180GXS
lubrication
dungarees,
requiring
Type
gauge.
lubrication
reinforcement
has
Seam
12
only.
lubrication such
speed
equipped
equipped
the
182
GAS
Maximum
while
1/32
inch
Specification
Maximum
as
or
180GYS
4000
with
with
for
head,
jackets,
use
of
needle.
for
head,
taping
seams
capacity.
for
hemming
needle.
R.
P.M.
automatic
automatic
for
miscellaneous
medium
heavy recommended
brassieres,
recommended
head,
pockets.
thread.
Standard
for
quality control
on
~orsets.
takes
301-LSk-2.
general
Standard
lubrication
lubrication
weight
16-4
gauges
speed
and
for
Tape
5/8
inch
Type
speed
utility
Equipped
gauge
for
for
622
00
KA
Same
head.
622 00
denotes number, sured number packaged
sample on
*
DISCONTINUED
LA
head.
Each
To
label.
Same
UNION
the
stamped
in
thousandths
represent the
and sold
have
needle,
Acomplete
kind
needle
as
Style
as
Style
SPECIAL
of
shank.
on
the
of
complete
by
Union
orders
or
the
type
order
-
In
most
repair.
62200
622 00
needle
point,
needle
an
wouldread:"lOOONeedles, instances,
K,
L,
has length.
shank.
inch
across
symbol,
Special.
promptly
and
size
except
except
NEEDLES
both a type
number
component
groove.
denotes
the
which
and
accurately
4
equipped
equipped
should
and
largest
eye.
is
parts
with
with
finish
Collectively,
given
automatic
automatic
size
number. The
and
diameter
on
filled, an
be
forwarded.
Type
can
lubrication
lubrication
other
the
180GXS, size
be
details.
of
the
label
empty
ordered
the
type
Use
type
number
Th
blade,
and
of
all needles
p:tckage description
090/036".
for cus
for
for
e s
ize
mea-
size
, a
tomer
The
by
this
able,
but
results.
criptions,
type
catalog
the
The
and
numbers
are giv
ones
indicated
type
numbers
the
siz
NEEDLES
of the needles r e
en
in the
machine styl
are thos
e r e
of the r e
es
available
are
(Continued)
commendedfor
e de
scription.
commend
commend
listed
ed
ed
below:
each
to
produce
needles
style
of
Other
the
together
machine
needles
most
with
covered
are
avail-
satisfactory
their
des-
Type 180
180
182
No.
GXS
GYS
GAS
Selection
should
Success
use
of
a
reputation
more
than
Where Parts which
Round groove, chromium 125/049, 140/054,
Round groove,
-
140/054,
Round groove, 125/049,
of
pass
needles
freely
in
packaged
for
three-quarters
the
too
small
distinguish
shank,
wide
plated-
shank,
wide
sizes
075/029,
150/060.
shank,
struck
140/054,
proper
needle
through
the
operation
under
producing
construction
for a complete
one
part
Description
round
angle
point, groove,
sizes
150/060.
round
angle
point,
groove,
080/032,
round
point,
groove,
150/060,
size
needle
of
our
highest
is
eye
UNION
brand
quality
of a century.
IDENTIFYING
permits,
catalog
from
another
and
lockstitch,
struck
075/029,
lockstitch,
struck
090/036,
lockstitch,
deep
spot,
170/067.
determined
in
order
SPECIAL
name,
needles
each
part
stamping
that
is
Sizes
short
groove,
080/032,090/036,
short
groove,
deep
100/040,
long
chromium
by
size
to
produce a good
machines
~
in
materials
PARTS
is
stamped
are
identified
similar
in
appearance.
length,
deep
length,
spot,
length,
plated-
of
thread
can
be
,
and
with
ball
spot,
eye,
ball
100/040,
ball
eye,
chromium
110/044,
ball
eye,
sizes
used.
stitch
formation.
secured
which
is
workmanship
its
part
by
letter
single point,
110/044,
single
plated
125/049,
single
110/044,
Thread
only
backed
number.
symbols
by by
for
Part
numbers
appear.
IMPORTANT!
Prices forwarded wise
ploded
be
directed.
This
views
seen
catalog
in
blackened
the
illustration
scriptions
are
f.
o.
their
area
and
net
b.
A
of
various
where
will
the
represent
ON
ALL
OF
MACHINE
cash
shipping
charge
has
been
actual
the
be
number
the
same
ORDERS,
PLEASE
FOR
and
subject
point.
is
made
Parcel to
cover
ORDERING
ILLUSTRATIONS
arranged
sections
position
parts
fit
of
in
to
the
the
in
found a listing
of
pieces
part,
WHICH
TERMS
to
change
Post
the
REPAIR
simplify mechanism
machine.
the
assembled
of
the
required
regardless
INCLUDE
PART
IS
without
shipments
postage
PARTS
the
ordering
are
Small
machine.
parts
in
with
the
of
the
catalog
PART
NAME
ORDERED.
notice.
are
insured
and
insurance.
of
shown
so
keyline
On
their
part
particular
All
repair
that
views
the
numbers,
view
in
which
AND
STYLE
shipments
unless
other-
parts.
the
parts show
page
opposite
being shown.
they
are
Ex­may by
de-
a
5
ILLUSTRATIONS
(Continued)
Numbers
the
position
in
ordering
Component indicated assembly.
Ref.
No.
50 51
It
will listed. mended,
Basically, needle for is by when be
the
machine,
the
changed.
this
catalog,
the
mentioned
illustration.
in
of
parts.
by
indenting
Example:
Part
No.
51239 22729
be
noted
The
reason
so
the
standard
In
parts
in
the
first
that
part
parts
L
c
in
complete
Classes
while
machine
those
no
specific
for
the
the
column
in
the
Always
of
sub.,.assemblies
their
Ball
the
is
that
61800
Class
cases
various
description,
descriptions
Joint
Screw,
above
replacement
sub-assembly
and
are
where a part
usage
are
reference illustration. use
the
part
Feed
example
62200
62200
the
machines
and
Ball
is a two
same.
will
if
Driving
be
numbers
Reference
number
which
under
Description
Joint
that
of
should
are
the
In
is
mentioned
are
necessary,
can
Connection,
Connection-------------------
the
these
be
same
needle
some
common
not
numbers
listed
be
the
description
bearing parts ordered.
except
machine;
cases,
to
in
the
same,
the
only,
furnished
individually
all
the difference
and
should
in
the
upper-----------
and
the
Class
therefore,
the
quantity
the
machines
description.
the
specific
merely'
never
second
for
of
the
ball
is
61800
will
indicate
be
used
column.
repairs
main
stud
not
is a single
all
requirement
However,
usage
be
shown
are
sub-
Amt.
Re
1
2
are
not
recom-
parts
covered
will
q.
in
At
the
this
catalog.
the
part
number
There
oil
cups
62200
"C"
Each from The
be
adjusted
the
bottom
or
decrease
hook,
ing
screw
amount
amount nut
after main regulating mechanism,
bricates also through
"C",
GA, HA, KA
(Fig
•.
its
own
amount
first
of
of
reservoir
these
supplies
the
back
are
1A).
hook
oil
adjusting
of
the
book
This
three
reservoir
of
oil
by a metering
of
each
the
loosen counterclockwise oil
supplied
mechanism.
upper
oil
lower
will
is
known.
oil
"D"
and
and
is
automatically
required
reservoir.
amount
nut
or
clockwise
the
which
parts
to
the
main
houses
main by a splash
will
facilitate
OILING
reservoirs
"E"
by a spiral
and
to
metering
lower
LA
the
for
screw
of
oil
then
the
needle
shaft.
(Fig.
each
supplied
to
to
hook.
the
shaft,
feed
be
found a numerical
locating
on
1)
reservoirs
lubricated
oil
hook
located
To
increase
turn
increase
decrease
screw.
gears,
feed
etc.,
action
mechanism
the
INSTRUCTIONS
Class
on
Styles
are
screw.
may
at
to
the
meter-
the
the
Tighten
The
stitch
driving
lu-
and
illustration
62200
machines
62200
filled
index
G, H, K
through
of
and
all
the
description
which
Fig.
oil
are
and
cups
1
parts
filled
L.
"A",
shown
when
For
"B"
in
only
through
Styles
and
6
A
FOR
61800
STYLES
CA,
DA,
HA
62200
Fig.
lA
7
FOR
GA,
STYLES
HA,
KA,
LA
On
Styles
can
readily
of
oil
in
observed
The
anism,
spectively,
62200
be
the
three
at
the
manually the
left on
Styles
G,
observed
main
lucite
oiled
upper
OILING
H,
at
reservoirs
gauges
holes
main
62200
INSTRUCTIONS
K
and
L,
the
lucite
"D",
"E"
"A", "B"
shaft
G,
H,
bearing
K
the
gauges
on
Styles
and
and
and
L.
level
"F",
"F"
"J"
and
(Continued)
of
oil
in
''G"
62200
(Fig.
the
GA,
1A).
(Fig.
needle
the
and
"H"
HA,
1)
lubricates bar
three
frame
main
(Fig.
KA
1 ).
and
the
pivot
reservo
Th
e l
evel
LA, can
head
mech-
pin,
irs
be
re-
Use a straight
Fahrenheit
lubricate
conditions.
tween
must that refilled, clockwise.
screw
62200
or
are
reservoir,
lines
CAUTION!
be
the
loosen
clockwise
NOTE:
G,
"G"
the
(Fig.
same
points
filled
oil
H,
in
all
Add
on
is
at
Now
The
K as
thus
reservoirs
"A",
oil
lucite
The
before
the
nut
run
to
oiling
and
1)
lucite for no
mineral
"B"
to
cups
gauges,
main
starting
proper
and
turn
machine
adjust
for
L,
except oil
St:rr1es
"C ' oil
oil
of a Saybolt
and and as
outlined
as
reservoir
to
level.
metering
slowly
for
the
Styles
there
gauge.
62200
cup
or
all
oiling
"J"
(Fig.
outlined
is
operate.
If
oil
screw
until
proper
61800
is
only
Also
GA,
HA,
"F"
(Fig.
viscosity
places.
1)
twice
in
paragraph
in
paragraph
drained
Check
has
been approximately oil
appears
flow
the
of
C, D
one
oiling for
KA
and
1A)
before
drained
oil
and hook
LA,
lucite
of
90
On
Styles
daily
1
and
3. the
the
hook
at
hook,
to
the
H
are
reservoir,
Styles
except
oil
to
125
62200 depending maintain
machine
reservoirs
from
6
hook.
gauge.
hook
complete
the
same
61800
there
then
thus
seconds
G,
H,
on
oil
is
shipped
reservoir
turns turn
as
no
"D"
CA,
is
DA
only
at
100°
K
and
operating
levels
to
be
sure
counter
metering
for
Styles
oil
and
one
hook
L,
be-
and and
..
cup
HA
61800
Fi
g. 2 F ig . 3
8
62200
THREADING
Thread machine. Fig. The spot from
left
2
for
needle
(sometimes
left
and
the
WINDING
Thread from down
post. up a wardly
contact
When tated
to
few
the
between
Press
the
turns
on
with
the
and throwout extent
to
regulating
The
tension
left
to
right
evenly
may
machines
Use
Fig.
Styles
on
61800
Class
called
to
right.
thread
THE
the
supply
an
stop,
passes
BOBBIN
bobbin
down
the
tension
empty
wind
in a clockwise
hand
lever
machine
machine
filled
until
member,
which
screw
the
(D).
post
by
loosening
be
readily
as
1A
for
C, D
61800
scarf)
The
winder
through
bobbin
the
end
(C)
belt,
is
operated,
the
which
bobbin
bracket
corrected.
indicated
Styles
or
and
the to
left
needle
through
the
discs,
on
of
thread
direction
until
and
is
thread
disengages
is
filled
is
mounted
screw
in
61800
H;
and
right
the
right
of
the
needle
by
leading
eyelet
and
under
the
around
and
pulley
locked
the
bobbin
engages
can
(E),
so
Fig.
CA,
use
needle
and
Class
(A,
winder
press
is
in
that
the
the
pulley.
be
varied
on
the
that
1A, 2
DA,
HA,
Fig.
on
the 622 00 from
the
thread
Fig.
the
tension
shaft
the
bobbin
down-
moved
position.
will
be
automatic
by
winder
any
tendency
or
3,
62200
3
for
lass
thread
is
right
4),
(B)
into
ro-
The
the
base,
depending
GA,
Styles
622
pass
insert
to
left.
of
00
ed
and
the
HA,
62200
are
es
throu
with
Fig.
can
bobbin
on
the
KA or·
G,
H,
inserted
gh
the
4
be
shifted
to
Style
LA;
K
with
the
spot
wind
of
use
or
L.
the
needle
to
the
from
un.,.
The
purpose times. begin
is
sewing.
to
When
wind
INSERTING
Place unwind hook the
slots ation tension
bobbin
sure
bin
cases, thread. between
the
in
rotation
of
will
bring
springs
thread
on
spring
Make
the
CHECKING
THE
bobbins
the
the
so
tension
THE
of
the
bobbin
the
empty
BOBBIN
opposite
(Fig.
bobbin
the
bobbin
and
tension,
(B)
with
that
there
sure
ADJUSTING
FLOW
the
bobbin bobbin
in
the
direction
5). cases
the
bobbin
by
screw
is a slight
that
spring
OF
winder
in
the
immediately.
hooks
Pull
the
(A).
threads
cases.
regulating
(C)
the
bobbin
and
OIL
is
to
assure
machine
is
used
Bobbins
so
that
they
to
that
of
the
threads
This
between
into
oper-
the
Adjust
the
pres-
on
both
bob-
drag
on
the
thread
bobbin
is
case.
INSTRUCTIONS
FROM
THE
HOOK
the
up,
FOR
SHAFTS
operator replace can
be
Fig.
a
it
with a full
rewound
5
MECHANICS
full
bobbin
while
at
all
one
and
machine
Oil
is
mechanisms
checks
for
filtered
adequate
are
to
the
hook
maintained
oil
supply
shafts in
peak
in
the
from
the
operative
reservoirs
9
oil
reservoirs.
condition
are
important.
by
All
of
running
the
in
hook
oil.
opener
Daily
ing
from
CHECKING
The
metering
to
the
the
closed
hooks.
THE
pins
(A,
Regulate
position
FLOW
Fig.
these
for
normal
OF
6)
are
OIL
the
pins
flow
FROM
control
somewhere
requirements
THE
screws
HOOK
for
between
.
SHAFTS
the
quantity
1/2
and
(Continu
of oil
3/4
ed)
flow-
of a turn
Additional
refilling
NOTE:
of
the
machine.
the
reservoirs
Check
Fig.
checks
of
are
oil
6
normally
of
machines
from
the
required that
hook
have
shafts
oil loosening and metering a hooks. machine
shafts nuts, back lock of and
run to oil
at
time
been
may
Check
to
with
test
off
nuts,
yellow
parallel the
make
appears
allowed
also
and
regulate
the
hook
the
lock
the
fingers,
pins 4 or 5 turns
of
maximum
Tighten
until
or
hooks.
turn
1/2
machine
sure
of
new
be
made
oil
pins
in
to
3/4
and
while
paper
with
that a fine
on
the
installation
to
run
while
for
the
flow
shafts,
nuts
flow
the
sprays
Then
until
turn. holding a piece
behind
the
about a minute
paper.
completely
by
(B,
Fig.
opening the
to
of
oil
nuts,
they
hook
hooks
run
from
loosen
set
Tighten
the
shafts,
spray
and
are
first,
allow
to
the the the
lock
and
hook
when
dry.
out
of
6)
s
of
SETTING
The
the
proper
practically
cation
point
A
bar
may
in
the
and
the
dicular
as
shown
Needle
the
length
ing
lines
bar
to
is
used
length"
is
used
Set
for
timing (depending used) bushing
(D)
in
position,
THE
setting
needle
all
of
the
for
proper
maximum
be
established
operating
needle
behind
by
bar
of
(B,
assure
when needles with
the
upper
flush
with
(C).
the
needle
moving the
NEEDLE
of
cases,
needle
loop "down"
bar
the
Fig.
height
the
needle
Fig.
accurate
Type
are
needle
timing
the
This
the
needle
bar
height
produce
loop
with
pick up.
by
direction
connecting
needle
7,
pin
and
adjustment
used.
7)
are
engraved
timing.
180
GXS
specified
Type
line
on lower is
done
bar
clamp
needle
BAR
bar timing
respect
position
turning
until
link
bar.
182
the edge
(Looking
link
Two
or
and
GA
of
the
type
of
by
and
bar
(A,
Fig.
line
the
optimum
to
of
the
the
handwheel
the
crank
align
cannot
is
governed sets
on
every
The
upper
180
GYS
the
lower
"long
pair
needle
the
needle
loosening
while
as
required.
7)
will,
lo-
the
hook
needle
pin
perpen•
into
end
be
seen).
of
tim-
needle
pair
"short
pair
length".
selected
being
bar
screw
holding
to in
by
the
Tighten
needle
clamp
bar
Fig.
clamp
screw
7
at
in
this
its
"down"
position.
10
SETTING
To
position
the
presser
bottom
reservoir Loosen ing
lever
(E,
Fig.
feed
3 9 I 64
bar
is After
clamp
until
to
and
available
needle
nut
THE
of
its
cover
clamp
(B)
7)
forward
the
5 I 8
the
presser
(A,
NEEDLE
the
bar,
stroke.
at
nut
and
factory
inch
for
bar
meets
Fig.
needle
first
is
set
Then,
the
right
(A,
Fig.
swing
obtained
measuring
or
backward
bar.
required
8)
and
the
specified
BAR
(Continued)
bar
in
the
needle
remove
end
of
8)
of
the
needle
between
(Gauge
this
setting,
re-assemble
relation
bar
at
the
the
machine.
feed
driv-
bar
frame
in
the
line
distance
the
needle
No.
21227
adjustment).
tighten
cover.
to the top
of of
BL
TIMING
Timing
shaft.
To
the
head
is
change
cover
the
synchronization
or
check
and
the
main
the
timing
gear
between
between
case
reservoir
the
the
upper
lower
bottom
main
and
shaft
upper
cover
Fig.
main
(Fig.
and
8
the
shafts,
9).
lower
remov
main
e
Make position needle
Timing located tween
certain
by
bar
on
flats
(by a visual
turning
connecting
between
the
lower
of
the
upper
the
handwheel
link
the
feed
align
needle
shaft
and
check)
in
perpendicular
bar
D,
lower
main
Fig.
that operating
and
Fig.
9
the
the
feed
6)
is
shafts.
11
needle
behind
determined
bar
direction
lift
is
in
until
the
needle
eccentric
by
its
maximum
the
crank
bar.
(not
angular
"down"
pin
and
illustrated
relativity
the
but
be-
TIMING
(Continued)
Upon
be
checked properly, lower in head pin two
(F, gear
(J).
gear
(E)
for
hub
If
Fig.
This
main
the
(A)
timing with
the
securely.
tween
ing
nut
or
it
position
If
a
(C,
backward
Final after the
machine
entry needle needles the
feed
throat
plate.
location
by
the
shaft
(A)
will
has
the
timing
securing
feed
9)
and
to
the
will
has
been
idler
Move
and
finer
Fig.
8)
check
of
holes
should
dog
of
the ne.
looking
flexible
into
coupling
(D).
line
up
two
pins,
located
check.
screws,
timing
is
remove
left,
allow
far
you
made,
(intermediate)
the
main
the
flexible
at
extreme
adjustment
and
move
as
required. on
the
is
adjusted
the
needles
(A,
Fig.
is
enter
just
the
passing
edle
the
main
It
will
with
the
The
is
to
incorrect,
the
bed
enough
to
set
slip
the
gear
shaft coupling right.
is
necessary,
ball
joint Tighten
timing
by
into
10).
The
feed
bar
in
its
reservoir
pin
(C,
also
be
noted
s:sall
180
casting
apart,
correct
be
used loosen
casting
to
disengage
the
lower
flexible
(J).
Replace
collar
gear
(F)
(A)
Tighten
loosen
(D)
forward
nut
can
be
observation
the
feed
point
dog
the
holes
top
of
of
maximum
Fig.
that
care
pin
(C)
for
this
the
two
screw
main
coupling
to
when
the
two
(C).
made
of
dog
the
as
the
at
9)
boss
(H).
it
shaft
the
the
this
"down"
the
bottom.
will
the
end
(B).
must which
check.
set
from
gear
bed
right,
coupling
set
screws
position,
If
the
machine
line
up
with
the
of
the
pin
Since
be
taken
is
the
screws
Now,
the
to
the
(A)
casting
idler
to
farthest
on
the
slip upper
to
the
screw
the
choose
the
(intermediate)
main
right
maintaining a 1/32
gear
on
is
collar
the
center
(C)
which
flexible
away
main
shaft
flexible
shaft.
to
(H)
fixed
(F)
timing
is
of
is
coupling
the
correct
from
collar
couplin
engage
and
tighten
inch
in
operat-
securely.
may
timed
the
held
the
gear
After
be
g
it
...
LOCATING
Having
feed
dog
with
in
the
line slightly feed
line main
(G,
ing
to
be the replace
locating
feed,
Fig. required
feed
dog
To
center
of
feed,
reservoir Fig. the
screw
rotated
feed
To
adjust
loosen
11)
dog
to
from
9)
main
feed
and direction
needle
THE
previously
respect
of
feed
the
front. the
needles
remove
in
the
enables
to
dog.
Retighten
reservoir
dog.
the
the
move
hole
FEED
DOG
spaced
to
the
needles
that
the
needles
Should
top,
the
exposing
feed
secure
and,
driving
in
the
bottom
the
the
if
the
feed
proper
clamp
bottom
feed dog
across
feed rocker set
the
feed
rocker
to
center
the
.
the
needle
may
will
an
enlarged
possible, feed dog
cover
clamp
arm.
Loosen-
rocker
location
screw
cover,
the
screw
(B)
needle
bar
be
enter
do
in
the
of
the
screw
shaft
and
after
line
s (A,
in
the
in
the
with
checked.
the
needle
not
enlarge
of
of
the
The needle hole
be the
presser
feed
holes
required,
bottom
Fi
dog
Fi
g.
bar,
at
g.
10
the
is
to
be
the
center
countersink
of
the
needle
11
position
so
aligned or
hole.
8
of
just
the
12
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