Union Special XF500 User Manual
SECOND
EDITION
XF511B100MF XF511H112MG
XF511E101MF XF511H115MF
XF511E118MF XF512E100HB
XF511E152MF XF512E100MP
XF511H100MF XF513E100HJ
CATALOG NO. 142M
STYLES
XF511H100MG XF513E100HR
XF511H100MAW XF513E101HR
XF511H112MF XF513E112HR
Maximum performance XF500
Series flatbed machines
FORWARD
This technical manual has been prepared to guide you in the maintenance of your new UNION
SPECIAL MACHINE. Careful attention to the instructions for operating and adjusting these
machines will enable you to maintain the superior performance and reliability designed and
built into every UNION SPECIAL machine.
The Adjusting Instruction portion of this manual explains in detail the proper setting for each
of the components related to forming the stitch and completing the functions of the machine.
Figures are used to illustrate the adjustments using reference letters to point out specific items
discussed.
Implementation of Preventive Maintenance Schedule can bring about significant improvements
in operator productivity by avoiding costly equipment breakdowns. Whenever it becomes
necessary to make repairs or replace parts on your machine, be sure to insist on genuine
UNION SPECIAL Repair Parts. These parts are designed specifically for your machine and
manufactured with utmost precision to assure long lasting service.
This Catalog has been made on the basis of available information. Changes in design and/
or improvements may incorporate a slight modification of configuration in illustrations or part
numbers.
CATALOG NO. 142M
SECOND EDITION
Copyright 1989
PRINTED IN USA
DECEMBER, 1989
UNION SPECIAL CORPORATION
ALL RIGHTS RESERVED IN ALL COUNTRIES.
INFORMATION SUBJECT TO CHANGE WITHOUT NOTICE
Each
Class~
Serial
UNION
is
number
SPECIAL
stamped
is
stamped
machine
into
the
into
is
identified
--style-plate
bed
casting
by a Style
affixed
at
the
to
right
number.
the
right
rear
which
on
front
this
of
base of machine.
machine
machine.
NOTE:
Instructions
rear
machine, unless otherwise noted.
in
High
machine.
feed
needle
speed,
lubricating
rear
needle guard,
cooler.
Totally
XF511B100MF
XF511E101MF
stating
of
machine, are given
operating
maximum
direction,
performance, long
enclosed feed
system with
adjustable
Single needle,
thumbscrew
permitting
chaining
fabrics
recommended
S.P.I.
adjustable
light
at
high speeds;
such as
needle
Maximum
Single needle,
thumbscrew
permitting
chaining
for
long
and
perma-press
adj
light
at
high speeds. Equipped with a Close-Coupled Roller
flat
Size 90/036.
R.P.M., depending
direction
or
location,
relative
to the
The
as
viewed
STYLES
and
looper drive mechanism,
easily
feed
lift,
MEDIUM
needle
presser
trousers,
Type
recommended
MEDIUM
us
tab 1 e needle frame eye 1
presser
seams
on
medium
materials.
Stitch
range 7-10
on
operation.
from
the
OF
MACHINES
arm
flatbed,
replaceable
quick
adjustable
capacity,
frame
foot pressure
for
long
skirts,
128
GBS,
speed
8000
capacity,
foot pressure
weight
Standard
S.P.I.
such as
right,
operator's
handwheel
right
rotates
end
double locked
fully
oil
filter,
looper avoid
wrench
eyelet,
adjustable
low
for
seams
coats,
on
light
jackets,
Size 90/036.
R.P.M., depending
quick
stitch
et, 1 ow
for
fabrics
such as
recommended
Maximum
left,
position
front,
at
counterclockwise
of the machine.
stitch,
plain
automatic forced
independently driven
and
built-in
inertia
positive
to
Stitch
change
inertia
positive
stitch
presser
medium
etc.
on
presser
change,
foot,
feeding
weight
Standard
range 7-10
operation.
mechanism,
feeding
Puller,
trousers,
needle
Type
recommended
coats,
128
speed
or
the
feed
and
foot
and
GBS,
7500
XF511EI18MF
XF511EI52MF
Same
Same
Cutter.
XF51IHIOOMF
Same
quick
depending
XF511H100MG
Same
work
10-14
XF511HIOOMAW
Same
foot
Maximum
XF511HI12MF
Same
Chain
XF511HI12MG
Same
Chain
as
Style
as
Style
as
Style
stitch
on
as
Style
and
dress pants
S.P.
I.
as
Style
parts
for
recommended
as
Style
Cutter.
as
Style
Cutter.
XF511EIOIMF
XF511EI18MF
XF5118100MF
change
mechanism.
operation.
XF511HIOOMF
made
XF511H100MF
a
3/16
inch
speed
XF511H!OOMF
XF5JJH!OOMG
except-equipped
except-equipped
except-equipped
Maximum
Stitch
except
from
range 7-10
used
medium
with
with
with
Belt
Power "AIR-KLIPP"®Chain
built-in
recommended
S.P.I.
for
side
weight
material.
Puller,
and
oil
speed
inseaming
except-equipped with narrow feeding
(4.8mm)
8000
R.P.M., depending
except-equipped
except-equipped
margin.
Stitch
on
with
with
range
operation.
Power "AIR-KLIPP"
Power "AIR-KLIPP"
cooler
9000
on
Stitch
7-10
and
R.P.M.,
men's
range
presser
S.P.I.
3
STYLES
OF
MACHINES
(Continued)
XF511Hl5!MF
XF512ElOOHB
XF512ElOOMP
XF513E100HJ
Same
Chain
Two
made
front.
Available
as
Style
Cutter
needle~
of
medium
Standard
in
produced has
the
fabric
speed
Two
piecing
quality
double
recommended
S.P.I.
R.P.M.,
Three
seaming
operations
tractor
(2.4mm)
125/049.
Maximum
6500
needle,
sleeves,
shirts
lap
Standard
depending
needle,
wind
type
capacity.
recommended
XF511HIOOMF
and
pneumatic
HIGH
is
7
S.P.!.
two
moved
capacity,
heavy
recommended
rows
to
ONLY.
of
forward
stitching
R.P.M., depending
MEDIUM
made
seam
needle
HIGH
breakers,
on medium heavy
presser
Stitch
capacity, quick
joining
with
folder
Type 108
gauge
on
operation.
Standard
range
speed
light
Nos. 12 and
capacity,
mackinaws,
foot,
7-10
6500
except-equipped
stitch
for
heavy
shortening device.
seaming
weight
needle
Standard
with the strength of
at a rate
on
operation.
shoulders
l/16
GHS,
to
heavy
Includes
recommended
S.P.!.
R.P.M.,
to
medium
inch
16.
quick
and
Size
trousers
material.
Type 128
gauge
of 7
S.P.I.
stitch
setting
weight
(1.6mm)
70/027.
Maximum
stitch
lumber
weight
double
needle
Standard
depending
with
Power "AIR-KLIPP"
and
similar
Right needle in
GBS,
No.
I
Size
ONLY.
14
Maximum
change
sleeves
materials.
capacity.
recommended
change
jacks
material.
lap
seam
Type 128
gauge Nos. 8 and
on
mechanism,
Stitch
mechanism,
and
Equipped
folder
operation.
garments
100/040.
The seam
S.P.I.,
yet
recommended
for
on
ordinary
Includes
Standard
range
speed
for
3/32
GAS,
9-14
6500
for
similar
with
inch
Size
9.
XF513ElOOHR
XF513EIO!HR
XF513Ell2HR
Three
seaming
weight
capacity.
range
speed
Same
Puller.
Same
Chain
®
7-10
6500
as
as
Cutter.
11
AIR-KLIPP
needle,
sanforized
materials.
Standard
S.P.I.
R.P.M.,
Style
Style
11
HIGH
XF513EIOOHR
XF513EIOOHR
is a registered
capacity,
denim and
Includes
recommended
Standard
depending
quick
similar
double
needle
gauge
on
operation.
except-equipped
except-equipped
trademark
operations
lap
No.
stitch
seam
Type 128
9
of
folder
ONLY.
with
with
Union
change
GAS,
a
Close-Coupled
Special
mechanism,
on medium
1(8
inch
125/049.
Maximum
Power "AIR-KLIPP"
recommended
Corporation.
to
heavy
(3.2mm)
Stitch
Roller
for
4
THIS
SAFETY
TO
PREVENT
All
PERSONAL
power
sources
adjusting or replacing
SYMBOL
INJURY:
to
the
INDICATES
machine
parts.
SAFETY
CAUTION!
YOUR
MUST
RULES
PERSONAL
be
TURNED
SAFETY
OFF
before
IS
INVOLVED
threading,
oiling,
Wear
safety
All shields
DO
NOT
tamper with
IMPORTANT:
Oil has been
oil
with a Saybolt
is
equivalent
Fig.
I)
and
CAUTION!
On
period of time
run machine
paying
the
must
circulating.
between
glasses.
and
Machine
drained
to
UNION
fill
to
new
machines, machines
strict
oil
filler
be
noted
the
guards
MUST
safety
must
be
from main
viscosity
SPECIAL
TOP
line
OR
slowly
attention
cap
to
ensure
Run
red
lines
be
in position before operating machine.
shields,
guards,
LUBRICATION
etc.,
in a leveled position.
reservoir
of
90
to
Specification
of
oil
level
that
machines
at
300 R.P.M.
to
(A)
and remain
that
machine and recheck
of
oil
before
125
seconds
No.
gauge (B). Replace
have
that
the
oil
gauge.
have
oil
steady
flow
been
been
for
flow
indicator
oil
while
shipment.
at
175.
out
drained
approximately
indicator
while
level
machine
Use
100
degrees Fahrenheit. This
Remove
of
service
of
machine
is
which
is
in operation.
a
straight
oil
filler
oil
filler
for
oil
and
five
which should
functioning
is
running.
MUST
minutes
be
mineral
cap (A,
cap.
an
extended
refilled
while
rise
This
and
oil
maintained
...
in
is
To
maintain
to
General
remain
bottom
filter
(brass)
in
reverse
in
of
maximum
Preventive
the
oil
remove
BY-PASS
manner.
machine
pan.
four
VALVE
recommended speed and
Maintenance Schedule. Under
for
more than one
ALWAYS
screws (C,
FROM
replace
TOP
Fig.
OF
OLD
oil
1),
FILTER
serviceability
year.
filter
cover
AND
5
Two
when
(D)
INSTALL
of
no
circumstances,
oil
drain
oil
is
and
lift
IN
NEW
these
plugs
changed.
machines~
out
filter,
FILTER.
should
are
located
To
Reassemble
refer
oil
in
replace
REMOVE
•
PRESSURE
OIL
SIPHON
RETURN
RETURN
OIL
•
GEl
INLET
Fig.
6
I
PRIORITY
FILTER
VALVE
BY-PASS
PRESSURE
PIVOT
TO
THREADING
GUARD
LEFT
FOR
THREADING
DIAGRAM
7
PIVOT
TO
LEFT
GUARD
FOR
r~~~
' '
'
'
-------
---------------------
-
o~ase
AUTION!
r
looper
extreme
release
-----
of
thread1ng,
holder
Looper
left
lever
to
holder
and
up
pull
le~erdow~nd
the
r1ght.
MUST
be
LOCKED
before
by
sewmg.
-----
returnad
pull1ng
THREADING
pu--;,-h-1
to
~·
DIAGRAM
8
NEEDLES
Each
shank,
the
needle
point,
needle
has
length,
shank
both
in
between shank and eye.
symbol,
SPECIAL
The
this
available,
satisfactory
their
NEEDLE
108
128
which
CORPORATION.
type
numbers
catalog
but the ones indicated are those
results.
descriptions,
TYPE
GHS
GAS
is
given
of
the
are
given in the machine
and
a
type
groove,
metric,
Co
11
on
needles
The
the
Round
groove,
spotted,
Round
double
eye,
and
size
finish,
denotes
ecti
ve
ly,
the
label
recommended
type
sizes
numbers
available
DESCRIPTION
shank,
struck
shank,
groove,
spotted,
ball
chromium
round
number. Type number
and
other
largest
type and
of
all
style
details.
diameter
size
needles
for
each
description.
recommended
of
the
recommended
are
listed
point,
groove,
plated.
point,
struck
chromium
double
ball
short,
groove,
plated.
eye,
of
number
packaged
Style
below:
ball
denotes
Size
number, stamped
blade,
represent
and
of
machine
the
measured
the
sold
Other needles
to produce the
needles
SIZES
together
AVAILABLE
70/027, 75/029,
80/032, 90/036,
125/049.
80/032, 90/036,
I00/040, 110/044,
125/049, 140/054,
150/060,
170/067.
kind
midway
camp 1 ete
by
UNION
covered
of
on
by
are
most
with
128
GBS
To
have
needle,
label.
The
components
machine.
Adjustments
accomplished.
on
the
NOTE:
needle
or
A
complete
following
function
On
earlier
TORQUE
On
later
bar;
em/kg).
orders
the
type
instructions
related
are
Some
of
Round
double
ball
chromium
promptly
and
order
to
presented
adjustments
other
styles,
shank,
groove,
eye,
size
would
explain
forming
related
machines
spotted,
plated.
and
number
read
the
in
sequence
performed
parts.
round
"1000
needle bar connection screw,
styles,
TORQUE
needle
machines
bar
connection
equipped
point,
struck
ball
accurately
should
needles,
in
detail
stitch
out
equipped
10
with
screw,
short,
groove,
point,
filled,
be
the
and
completing
so
that
of
with
to
12
a
an empty
forwarded.
Type 128
proper
a
sequence
a
DURACOAT
in-lbs.
DURACOAT
16
to
18
80/032, 90/D36,
I00/040, 110/044,
I25/049,
I50/060.
package,
Use
description
GBS,
setting
logical
may
Size
the
functions
have
ALUMINUM
(11.5
to
MASKED
in-lbs.
90/036".
for
progression
adverse
13.8 em/kg).
ALUMINUM
(18.4
140/054,
a sample
each
of
of
effect
needle
needle
to
on
the
the
is
bar;
20.7
THREAD
MACHINE
AS
ILLUSTRATED.
9
TIMING
FEED
TO
NEEDLE
Fig. 2
Adjustment
feeding
the
work.
To
adjust;
all
other
required
mechanism chamber. Turn
operating
connection
Loosen
mainshaft sprocket
upper mainshaft
While
mainshaft
counterweight
perpendicular
facing
Figure
in-lbs
NOTE:
waul d be
while
to
the
remove
plates~
provide
direction
(A,
Fig.
four screws
holding
handwheel
to
(A,
to
away
4.
(41
from
TORQUE
em/kg).
Whenever
corrected,
LOOPER
AND
required
needle
top
or
cover~
supports
accessibility
to position needle bar
2)
at
TOP
(A,
Fig.
(B)
and
and
needle bar cannot
firmly, turn lower
position
Fig.
the
the
4)
bottom
operator,
screws
"TIMING
always check 11SYNCHRONIZING
NEEDLE
FEED
MOTIONS."
if
needles
head
and
handwhee
of stroke.
3)
hold
feed
with
of
as
(A,
Fig.
TO
machine
are
cover
and
covers as
to
the
feed
1
in upper
handwheel
move.
crank
its
FLATS
machine and
viewed in
3)
to
NEEDLE"
is
in
in
so
36
is
Fig. 3
Fig. 4
SYNCHRONIZING
Looper
tension
operating
center
is
looper
There should be
(3.2mm)
pressing
sprockets
by
module (E)
handwheel end
tension
tension.
It
turning
At
module should
position
binder
plate
edge
casting.
the
with
screws
drive
if,
direction
of
its
no
noticeable
mechanism.
deflection
firmly
(B
loosening
or
is
easier
cast-off
this
screw
mounting
{J)
is
right
right
time,
(between 9
(D).
10
Retighten
side
side
LOOPER
belt
when
(right
and C). Adjustment can
two
clockwise
of
counterclockwise
to
notch
(H)
bracket
vertical
of
of
AND
(A,
Fig.
turning
to
position
to
left)
(right
in
with
screws
machine)
plate
be
mounting
to
approximately
looper
thumb,
rotate
mounting
(G)
facing
and
and
to
and
screw
looper
NEEDLE
5)
handwheel in
looper
travel
left)
drive
midway
(D)
and
(as
on
3
reposition
(F) so
module.
viewed from
to
tighten
to
looper
bracket
end
in
o'clock).
parallel
(H)
assuring
bracket
MOTIONS
has
proper
in
...
there
play
turn
loosen
the
its
in
1/8
belt
module
of
inch
when
between
be
made
looper
belt
belt
(F).
looper
upward
Loosen
cast-off
leading
with
that
is
flush
Retighten
the
the
by
bed
SYNCHRONIZING
To
synchronize machine,
eyelet
needle/s,
looper/s,
position
looper holder
guard,
needle
presser
and feed dog. Turn handwheel
needle
at
LOOPER
AND
(Continued)
thread
foot,
bar
at
BOTTOM
EXTREME
right
NEEDLE
remove
take-up
throat
of
end
MOTIONS
needle bar
cam
wire,
plate,
to
stroke
of
and
travel.
Using
with
gauge
throat
No.
plate
21227
attaching
R,
mount
screws.
pin (included with gauge}
holder.
head
needle
indicator
screw
reference).
NOTE:
21227
Rotate
the
plate.
bar
connection
(C)
indicator
VERY
IMPORTANT:
Rotate
pin
in
gauge
gauge. A
scale
above
Mount
with
AD
one
bar
eyelet
gauge
against
For
mounting
Style
handwheel
pin
as
in
loosen
required
gauge
LIGHTLY.
Refer to
TORQUE
handwheel
looper
plate
is
non,
and
variation
permissable.
loosen
indicator
of the screws
guard.
into
shank,
indicator
{See Sketch A
XF512's
plate.
in
OPERATING
looper
screw (A,
(B) and
at
to
non
holder
position
set
and
NOTE,
of screw.
in
REVERSE
holder
again
note
screws (K. Fig. 5)
of
the
( 1)
block
Insert
and
direction until
contacts
Fig.
the
tighten
page 9 for
direction
makes
reading
graduation
If
the
holding sprocket (B), turn
clockwise.
sprocket,
Temporarily
If
turn
snug
the
reading
handwhee l
screws.
is
below 110
counterclockwise.
gauge
into
to
removed
shank
block
XF513's
6)
in
needle
pointer
screw
contact
reading
handwheel
plate
Insert
looper
machine
from
of
tighten
for
use
gauge
needle
bar
of
(A)
proper
until
with
on
the
on
the
is
while
11
, hold
Fig. 5
J~-·
SKETCH
A
Rotate
pin
note
above
sprocket
clockwise.
sprocket
Temporarily
handwheel
in
looper
the
non,
holder
reading
loosen
(B),
If
and
snug
in
on
turn
the
turn
screws.
OPERATING
contacts
scale.
screws
reading
(K)
handwheel
is
handwheel
direction
gauge
If
the
while
below
until
plate
reading
non,
clockwise.
and
is
holding
counter-
hold
11
Fig. 6
A 'o 7
LOOPER IN
FRONT
NEEDLE
SKETCH
B
OF
OPERATING
DIRECTION
SYNCHRONIZING
Continue
OPERATING
pointer
graduation
handwheel
screws
is
centered
If
a
turn
position
of
the
the
RIGHT
eye
to
and
of
indicator
on
in
-(K)
securely,
on
synchronizing
handwheel
looper
needle
of
needle
blade.
LOOPER
(Continued)
check
and
REVERSE
gauge
the
scale
either
sprockets.
point
and check
direction
assuring
gauge
in
even with
to
AND
NEEDLE
adjust
directions
comes
when
that
is
not
operating
the
the
bottom
MOTIONS
in
within
turning
and
tighten
drive
available
direction
the
left
distance
of
both
until
(1)
the
belt
...
to
side
from
looper
1-
LOOPER
BEHIND
NI::EDl E
For
--·---
---
SKETCH
Proper
SYNCHRONIZATION
Looper & Needle
Dimensions
LOOPER IN
FRONT
OF
NE:EDLE
REVERSE
DIRECTION
C
will
be
the same
---
of
Turn handwheel
position
RIGHT
of
eye
If
the
was
turned
in
Sketch
looper
needle
needle
distance
in
B,
in
even
and check
to
the
was
operating
loosen
screws (K, Fig. 5) while
reverse
with
the
bottom
greater
direction,
direction
the
left
distance
of
looper
when
holding sprocket (B), turn
counterclockwise.
greater
direction,
sprocket
when
and
handwheel
as
turn
Temporarily snug screws. Continue
and
adjust
directions
the
RIGHT
blade
viewed
(K,
drive
is
in
Fig.
belt
in both
until
needle
the
same
Sketch
5)
securely,
centered
NEEDLE
(For
Two
and
If
viewed
handwheel
the
distance
to
in
D.
Before
on
BAR
Three
the
was
in
distance
turned
Sketch
clockwise.
OPERATING
and
from
the
bottom
either
direction,
tightening
be
sure
to
sprockets.
ALIGNMENT
Needle
Styles)
side
from the
blade.
handwheel
as
viewed
handwheel
in
reverse
C,
hold
to
check
REVERSE
the
eye
of
looper
screws
have the
to
of
was
of
as
Looper
BEHIND
Needle
in
SKETCH
Looper in
FRONT
Needle
REVERSE
Dirroction
D
io
of
Insert
setting,
should
from
needle
TOP
a
be
the
of
STROKE
new
the
approximately 1 7/8 inches
TOP
bar
connection
12
set
TOP
of
as
of
needles.
of needle bar
upper
shown
needle
(B)
in
Figure
As
bar
bushing
is
positioned
7.
a temporary
(A,
Fig. 7)
(47.6mm)
when
at
NEEDLE
(For
Two
BAR
ALIGNMENT
and
Three Needle
(Continued)
Styles)
----
-,
Adjustment can
(C)~
required
reposition
and
IMPORTANT:
Rotate
center
shown
handwheel
in the needle holes
in
Figure
loosening screw
allowing needle bar
be
needle bar
tighten
Refer to
TORQUE
of
8.
made
screw
by
NOTE,
(C)
page 9
screw.
to
ensure
of
Adjustment
(C,
Fig.
to
loosening screw
up
or
VERY
that
throat
can
7)
be
down
LIGHTLY.
for
plate
be
made
slightly,
rotated
as
proper
needles
as
by
as
requireds while being careful to maintain the
temporary height
(C)
directional
can
IMPORTANT:
be
refer
screws (A,
(B).
locating
support to
screws
AS
SPECIFIED.
adjustment of the
be
accomplished as follows:
Adjustment
coordinated
11
to
loosen
ferrules,
FEED
Fig.
be
(C)
first,
setting
An
of
between
DOG
8)
two
needles
SETTINGS
in
throat
screws (C) which
allowing
repositioned
then screws
and
tighten
additional
throat
throat
and
11
•
Loosen
plate
the
throat
slightly.
{A).
plate
feed
support
Tighten
screw
4-way
plate
must
dog;
three
secure
plate
Fig. 7
l'
'18
-C
(4
7
6mm)l
CAUTION!
Needle bar has a special coating.
DO
NOT
of
may
wedge
tool,
result.
or pry with
as
damage
Should needle
require assembling to needle
TORQUE
(For Single Needle
Insert
specified.
right
of
needle to point of looper should
inch
a
With
end
of
(4.0mrn).
loosening screw
(B)
clockwise to increase looper gauge
LOOPER
new
14-16
needle, type
in-lbs
SETTING
looper positioned
travel,
distance
Adjustment can
(A,
Fig. 9)
Styles)
from
and
counterclockwise to decrease.
to the upper portion
the
left
while
of
making
looper holder
this
locking with screw (A).
Looper
advantageously while
gauge
No.
21225-5/32 can
making
this
any
type
to needle bar
head
bar,
(16-18 em/kg).
and
at
size
EXTREME
centerline
be
5/32
be
made
turn screw
Apply
pressure
(C)
adjustment
be
and
used
adjustment.
by
or
to
Fig. 8
Fig.
9
13
LOOPER
SETTING
(Continued)
(For Single Needle Styles)
Fig.
10
looper
the
with
(.051mm).
loosening screw
(C)
must
left
a
also
behind the needle,
MAXIMUM
Adjustment
forward
or
be
set
clearance
{A)
and
rearward
so, as
NOT
can
moving
on
it
travels
to
touch, but
of
.002 inch
be
made
looper holder
its
shaft
to
by
to
obtain specified conditions; apply pressure
to
the
upper
left
while tightening screw (A).
(For
If
not
previously
needles;
looper holder
distance
point
Fig.
by
loosening
(B).
of
10);
pulling
Apply
portion
while turning screw
clockwise
counterclockwise
looper
making
gauge can
this
portion
LOOPER
Two
and
type
from
RIGHT
see
and
at
EXTREME
centerline
looper should
chart.
release
screw
(A,
pressure
of
looper holder
to
increase looper
adjustment.
of
looper
holder
SETTING
Three Needle Styles)
done,
insert
size
right
of
Adjustment
lever
Fig.
11)
against
(C)
(D)
in looper holder
a
new
specified.
end
of
RIGHT
be
(B)
in
needle
dimension
can be
down
stop
the upper
to
the
gauge
to
be
decrease.
used
advantageously
Applicable
to
the
set
of
With
travel,
to
(A,
made
and
collar
LEFT
or
in
Fig.
11
Continue
portion
stop
position
Push
holder
10) which
against
required
Pull
looper
motion (making
threading).
with
against
LEFT
and push
holder
In locked
be
approximately
as
viewed from
holder.
screw
as
required
to
of
looper
collar
and
up
release
in
position.
incorporates
the
recess
to
attain
release
holder
Push
a snapping motion. Apply
upper
in
operating
position,
Adjustment can
(D~
Fig.
and
apply
to
(B)
to
tighten
lever
in
the
lever
to
down
the
loopers
looper holder
portion
release
position.
the
in
the
10),
retighten
pressure
the
LEFT
its
Adjust
following
right,
of
lever
line
reposition
EXTREME
screw
(E)
a
spring
cam
of
and
be
easily
looper
up
release
with middle
right
be
made
screw.
against
while
upper
turning
CLOCKWISE
(A)
to
screw (C, Fig.
stop
with
accessible
to
side
securely.
lock
conditions:
able
to
holder
lock
lever
by
release
looper
plunger,
collar
to
a snapping
the
left,
pressure
to
looper
should
looper
of
looper
loosening
lever
push
for
the
as
14
LOOPER
(For
Two
SETTING
and
Three Needle Styles)
(Continued)
Loopers must
to the
but
(.051mm).
release
11)
to
as
portion
left
with
lever
in stop
be
moved
required.
of
behind the
a
Adjustment
collar
forward
looper
turning stop
CLOCKWISE
securely
position.
position
and
RECHECK
MACHINE
XF512EJOOHB-1
XF512E100MP-12
XF512EJOOMP-16
XF513EJOOHJ-8
XF513E100HJ-9
XF513E100HR-9
XF513E101HR-9
XF513Ell2HR-9
also
MAXIMUM
be
down,
(B)
Apply
holder
collar
push
release
looper gauge.
STYLE
set
so,
as
they
needles~
c 1
ea
ranee
can
be
loosening
NOT
to
of
. 002 inch
made
by
screw {A, Fig.
allowing looper holder
or rearward
pressure
to
(B)
and
tighten screw
lever
against
the
to
on
its
LEFT
its
up
in locking
DIMENSION A FIG.
5/32 inch
1/8 inch
1/8 inch
5/32 inch
5/32 inch
5/32 inch
5/32 inch
5/32 inch
travel
touch,
pulling
shaft,
upper
while
EXTREME
(A)
10
(4.0mm)
(3.2mm)
(3.2mm)
(4.0mm)
(4.0mm)
(4.0mm)
(4.0mm)
(4.0mm)
Fig.
LOOPER
GAUGE
21225-5/32
21225-1/8
21225-1/8
21225-5/32
21225-5/32
21225-5/32
21225-5/32
21225-5/32
12
NO.
NEEDLE
Turn
POINT
LEFT
should
surface
12. Adjustment
screw
as required.
IMPORTANT:
handwhee 1
of
looper
side
be
of
(C)
of
1/64 inch
looper
and
Refer to
needle (B).
move
TORQUE
NOTE:
NOT
needle
IMPORTANT!
ALIGNMENT
adjustment.
Machine
looper
differences
tra
bar
contact
Needle bar
wedge
bar
with
may
Care must be taken
of
is
equipped
avoid
ve 1 s from 1
descending.
ONLY
mechanism
in
the
BAR
HEIGHT
in
operating
(A,
Fig.
12)
direction
is
TOP
blade,
can
needle
(.4mm)
be
NOTE,
below
as
made
bar
page
shown
of screw.
has
special
any
type
result.
of
tool,
needle bar while
LOOPER
needle
eft
the
lower
with
to
AVOID
a
quick
to
accommodate extreme
sizes.
right
needle
THIRD
with
point/s
of
even
of
needle
by
(D)
up
9
for
coating.
as
not
to
making
As
the
the
the
unt
i1
with the
eye
the under
in
Figure
loosening
or
down
proper
DO
damage
disturb
to
this
adjustable
looper
needle
should
back
of
Fig.
13
15
LOOPER
AVOID
(Continued)
Fig.
14
looper
loosening
eccentric
(counterclockwise)
towards
When
NOTE:
At
guard (A,
not
clearance
Guard
have
3/64
of
with
can
reposition
retighten
adjustment
!1uard
{E)
shaft
thrust
guard
the
blade/s.
two
screws
stud
the
minus
properly
set,
Whenever
ALWAYS
recheck
REAR
extreme forward
Fig.
to
contact
of
.002
should
its
inch
looper
the
be
in a horizontal
in
pivot
to
by
ho 1 der
right,
be
vertical
(1.2mm)
(C) moving
right
made
needle
screw.
is
link
be
rotated.
exerting
to
while
Adjustment
(A,
(B)
towards the plus side
for
MORE
side
tighten
looper
NEEDLE
"LOOPER
end
of
{clockwise)
avoid
GUARD
14) must be
needle/s
inch
set
face
of
side
by
(B)
(.051mm).
as
low
approach
needle
to
of
needle.
loosening screw (D),
guard
If
additional
required
to
position,
which
allows
Be
pressure
the 1 eft
tightening
can be
Fig.
screws (A).
13) and
looper
is
SETTINGS".
travel,
set
as
rear
horizontally
with
possible,
approximately
point
the
as
until
left,
required
front
maintain
loosen screw
needle
sure
to
against
and
pi
vat 1 ink.
screw
(E).
made
avoid
for
by
turn
or
LESS.
changed,
needle
a
maximum
yet
point
is
even
Adjustment
and
to
rear
needle
guard
take
up
needle
to
Fig.
Fig.
15
16
NOTE:
Change
require
setting,
may.
Feed
with equal
At
dog
highest
should
clearance
point
should extend
approximately
plate.
be
15)
screws
used
Reposition
both
made
in
needle
MINOR
by
throat
(C)
which
to
loosening
align
slightly
hole
Tighten screws
in
change
but
FEED
be
the
3/64
(right
plate
secure
(C)
stitch
a change
DOG
SETTINGS
centered
on
of
travel,
depth
inch
to
support
throat
as
slot/s
first,
1
ength
in
needle
of
in
both
sides
feed dog
of
(1.2mm) above
left)
three
two
adjustments
screws (A, Fig.
(B).
locating
plate
required
and feed
then
screws {A).
WILL
guard
needle
throat
plate
and ends.
teeth
a
tooth
throat
Loosen
ferrules
support.
considering
dog
slots.
NOT
size
or
can
two
16
FEED
DOG
SETTINGS
(Continued)
Front
loosening
feed
on
screws
tilted
screws
feed
locking
Turn
required
throat
to
dog
front
dog
feed
rear
two
holder
of
(A).
by
(A,
(B) can
screw
to
plate.
removing
Fig.
tilting
level feed
and screws (A,
on
front
height
end
supporting
support feed
height
feed
adjustments
Fig.
dog.
by
adjusting
increase
operator
Turn handwheel
ensure
plate
travel.
has been
dog and
17)
while
More
loosening
dial
feed
decreases.
that
or
looper/s,
are
or
screw (A,
feed
adjustments
screws
feed
Feed
16)
(C).
Retighten
Fig.
of
dog
throat
pressing
less
{A,
(B)
as
dog (C)
dog
throat
and
be
raised
cam
16)
feed
screw·
after
determined
completed,
FEED
(B)
towards
lift.
in
operating
dog
throughout
can
Fig.
required.
while
can
plate,
screw
enough
(A,
dog
as
screw
while
dog.
(B,
specified
by
plate
tighten
down
LIFT
Fig.
Turning
Retighten
does
not
be
16),
be
leveled
(A,
Fig.
Fig.
it
comes
(C,
pressing
Adjust
Fig.
checking
in
place.
in
front
can
be
19) and
the
operator
screw
direction
strike
its
made
by
reposition
Press
tightening
down
or
loosen
to
Fig.
feed
feed
screw (A,
17)
1 oosen
18)
out
down
18)
with
When
of
feed
two
so
as
of
17)
dog
to
dog
acquired
turning
to
away from
(A).
to
throat
path
of
Fig.
17
(All
Stitch
and
Fig.
counterc
Recheck
plate
whenever
limit
prevent
being
stitch
Stitch
screw
through
inch A 11
towards.
length
turning
as
stop
turned
length.
{A,
CHANGING
Styles
can be changed by
stitch
20)
1 ockwi
front
described
regulating
length
a
en wrench
the
clockwise
se
to
stitch
(B)
CHANGING
(For
Fig.
slot
rear
STITCH
except
length
to 1 engthen
rear
under
length
should
knob (A) from
beyond
STITCH
Style
can be changed by
in
XF511B100MF)
21) which
the
required).
lengthens
LENGTH
XF511B100MF)
regulating
to
clearances
"FEED
is
changed.
be
set
by
the
right
desired
LENGTH
cloth
the
pressing
shorten
the
DOG
screw
is
stitch;
knob (A,
stitch.
in
throat
SETTINGS
Bottom
(C)
accidently
maximum
loosening
accessible
plate
When
moved
moving
down
or
to
(1/8
Fig.
11
Fig.
18
19
17
CHANGING
(For
STITCH
Style
LENGTH
XF511B100MF)
(Continued)
towards the
plate
Tighten
as described under 11FEED
screw
front
(A)
Fig.
acts
securely.
the
20
reverse.
DOG
Recheck
SETTINGS
(For
With
presser
should
top
of
as
viewed
inch
in
lifter
presser
is
released.
loosen
approximately
surface
presser
front
11
whenever
LOW
Styles
152MF,
needle
foot
be
1/32
screw
in Figure 22.
(1.6mm)
bar
nut
of
spring
screws (E) in
presser
and
presser
screws
foot
screw
bar guide
(E).
to
rear clearances in
stitch
INERTIA
XF51IB100MF, XF511E101MF, 118MF,
XF511H100MF,
112MG
bar
and
at
resting
inch ( .8mm)
and
top
of
length
PRESSER
100MG,
151MF)
bottom
on
throat
clearance
slot
There
is
FOOT
112MF,
of
plate,
in presser foot
should
clearance between bottom
lever
guide
(C) and
presser
rests
(D)
link
(B)
If
adjustment
1/8
inch
bar
regulating
presser
squarely
is
touching
(A) and
when
turn
foot 1 ifter
(3.2mm)
guide (B).
screw
bar guide
plate,
is
screw
below
on
the
then
(B)
throat
throat
changed.
stroke
there
between
be
of
bottom
1 ever
required,
(D)
bottom
Back
and
loosen
so
plate
bottom
retighten
1/16
slot
down
that
and
of
off
of
-.--;
presser foot
is
raised,
(.4mm)
maximum.
Fig.
21
bottom
its
should
bottom should
If
adjustment
line
Turn
way
counterclockwise
(
(C).
rotate
1/16
and
no
With
the
to
(15.9mm)
up
with centerline
move
is
VERY
required, proceed as follows:
presser
down.
.8mm)
Loosen
inch
guide
left
presser
distance
top
SLIGHTLY
spring
then
dimension in
screw
arm
slightly
(1.6mm)
to
(B);
right
(For
retighten
shake
FEEDING
Style
foot
from
of
yoke (B)
and
the
of
needle.
towards the rear
to
regulating
back
off
obtain the
presser
(F)
in
lifter
as required
dimension
screw
in
lifter
PRESSER
XF511H100MAW)
resting
top
of
line
FOOT
on
spring
should
stamped
As
screw a
foot;
arm (G) and
to
between
(F)
arm
throat
(A,
be
11
the
screw
l/32
(D)
inch
lock nut
obtain the
link
ensuring
(G).
Fig.
5/8
(A)
plate,
23)
inch
across the
the presser foot
...
1/64 inch
18
FEEDING
(For
PRESSER
Style
FOOT
XF511HIOOMAW)
(Continued)
Remove
presser spring regulating screw,
presser bar spring guide
spring.
screw
below
(B).
(B).
23) as
inch
in
Figure 23.
throat
plate,
until
with
keep needle
Tighten
bar
guide
(D)
in
of
presser
Replace
spring
screw
portion
handwheel
with
Depress
presser
the
rear
Adjustment can
(D,
counterc 1 ockwi
travel.
(D)
Loosen
down
nut
approximately
bottom surface
Loosen screws (E)
Adjust
required,
(15,gmm) from
spring
so
its
top
With
plate
press
the
centerline
screws
presser
and feed
down
marks
to
presser
in
(E,
bar
on
in
presser
of
needl,e and pas
cente·r
Fig.
guide
bar guide
presser
regulating
down
is
to
presser
presser
foot
before
Fig.
bar
until
level
position
foot
foot
bottom
presser
be
23)
se
to
spring,
screw.
the
with head
resting
made
clockwise
1 engthen the
( C,
of
in
regulator
1 ower
of
presser
dog
spring regulator nut
22)
bar,
is
plate.
top
feed below
lifter
moves
foot
by
and
presser bar
Fig.
22) and
1/8
inch
turn
(3.2mm)
presser bar guide
presser
surface
yoke (B)
foot
down
nut
resting
below
bar
(C,
as
guide
Fig.
is
5/8
viewed
throat
(C)
foot
of
ensuring
on
turning
bottom
iti
needle s 1
securing
stop
resting
spring
Turn
of
on
guide
regulating
its
casting.
throat
throat
lever
to
SLIGHTLY
begins
stop
to
shorten
distance
align
oned
at.
presser
screw
bottom
and
threaded
Rotate
plate
plate.
see
towards
to
lift.
screw
on
to
if
or
of
1116"
1.6mm)
Fig.
22
Loosen screw
and
rotate
1/16
and
no
inch
guide
left
Presser
resting
When
rear
lift
presser
of
before
Purpose
feed the
required
(A)
wi
11
the
top ply more.
arm
(1.6mm)
(B);
to
right
foot,
directly
needle
of
same
to
tend
(F,
Fig.
slightly
clearance
retighten
shake
at
back
on
throat
foot
bottom
slot
the
the
should
spring
feeding
amount without
match
to
plies;
feed
22)
in
lifter
as
required
between
screw (F)
in
of
lifter
needle
arm (G).
slot
plate.
is
clear
of
feeding
presser
raised
by
the
foot
foot
pulling
turning
the
bottom p 1 y more. . •
nut (C, Fig. 23)
arm
(G)
to
obtain
link
ensuring
(A)
should cover most
material
needle.
bottoms.
is
to
on
the bottom
and
Main
make
top
decreasing
19
the
feeding
presser
and
ply.
to
increase
of
Fig.
throat
foot
23
plate
spring
bar should not begin
bottom
plies
of
Final adjustment
pressure
pressure
wi
11
tend
land
when
bottoms,
material
may
on
spring
to
feed
to
be
PRESSER
(For
Styles
XF513E100HJ,
BAR
AND
PRESSER
XF512E100HB,
100HR,
101HR
FOOT
and
MP,
112HR)
Fig.
24
With
presser
plates
1/64
(A,
bar guide
should
between bottom
of
There should
clearance
lever
guide (D)
released.
as
Back
release
(E)
and
(B)
needle bar
foot
there
inch
Fig.
lower
24) and bottom
be
at
presser
link
follows:
off
tension
in
presser
turn
to
screw
obtain
at
resting
should
(.4mm) between
plate
LEAST
be a minimum
(B).
1/32 inch
of
presser
bar bushing.
also
be
between bottom
(C) and bottom
when
If
adjustment
presser
foot
bar spring
on
spring.
bar guide (D).
(A)
down
at
least
clearance between bottom
(D)
and
with
tightening
needles
guide
two
plate
and
screws
(B). Align
press
guide (D).
bottom
squarely
the
of
At
this
bar
1/16 inch
of
lifter
is
requireds
Loosen
against
5/64 inch
of
presser
down
(E)
of
stroke
on
clearance of
bottom
slot
in
time,
(.Bmm)
slot
of
clearance
guide
in
presser
lever
regulator
two
Loosen
guide
bar guide
presser
FIRMLY
in
presser
throat
of
screw
presser
there
and
(1.6mm)
lifter
proceed
screws
nut (F)
plate
(2.0mm)
foot
while
and
top
bar
is
to
bar
Fig.
25
NOTE:
damage
bushing.
machine.
Turn
off
dimension
of
nut
Loosen screw (G)
arm
inch
guide
left
Adjust
exerts
to
clockwise
counterclockwise
This
presser
screw
slot
(F).
slightly
(1.6mm) dimension between
{D),
to
only
feed
setting
to
the
should
bar
(A)
to
between bottom
in
presser
as
retighten
right
presser
shake in
enough
the
increases
was
necessary
scraper
presser
spring
edge
foot
regulator
of
be removed from
obtain the 1/64 inch
of
screw
bar
in
required
bar
work
acts
guide
lifter
screw
lifter
spring
pressure
uniformly.
the
plate
arm (H) and
to
obtain
(G)
arm
regulator
on
the
reverse.
to
prevent
presser
down.
and bottom
{B).
the
link
(C) and
ensuring
(H).
presser
Turning
pressure,
bar
Back
(.4mm)
lock
rotate
1/16
no
so
it
foot
it
20
THREAD
TENSION
RELEASE
Needle
{B)
(3.2mm)
reached
be
tension
action
the
thread tension assembly
begin
made
release
to
release
from
its
by
assembly
or
the
end
highest
loosening screw
raise
action.
position.
(A)
tension
thread
of
to
Hold
(A,
as
its
travel
Adjustment can
(C)
advance
assembly
tension
Fig.
the
and
and
lower the
the
to
assembly
25)
is
presser
completely
release
retard
in
desired position while retightening screw (C).
Loosen
(B)
presser foot to
position
head.
Looper
centered,
(B).
take-up should
looper
even
can
take-up
plate),
retighten
l/2
lock
in
nut
presser
(A,
foot
be
without
Lock
nut
(A)
LOOPER
THREAD
thread
left
As
the
TAKE-UP
take-up
to
needle
be
thread
with
be
made
{through
the
just
bottom
by
reposition take-up as required
screws.
inch (12.7mm) below
Fig.
26) and
lifter
raised
interfering
securely.
AND
(A,
Fig.
right,
bar
is
in
position
as
the
of 1 caper.
loosening
access
Set
adjustable
centerline
adjust
lever,
to
its
with
CAST-OFF
27) should
in
cast-off
descending,
to
tip
of
Adjustment
two
hole
screws
in
eyelets
screw
allowing
highest
needle
PLATE
plate
cast-off
needle
cast-off
of
their
be
the
is
in
and
(C)
mounting screws.
set
foot
correctly
is
raised
released
when
to
when
Fig.
the tension discs
within 1/8 inch
presser
26
foot
has
If
cast-off
screw
screw.
take-up,
(G)
is
retaining
required
cast-off
the
operating
and
securely.
(D),
and
on
top
raise
wire
center
If
retaining
loosen screw
retighten
an
angle,
finger
and
plate
surface
direction
or
retighten
is
of
1 ower
is
rubbing
the
wire
(F),
screw.
loosen
support
set
correctly
cast-off
to
locate
cast-off
take-up,
(E) and
finger
center
If
retaining
screw
(J)
screw. Height
plate.
the
p 1
retighten
is
rubbing
the
(HL
slightly
when
the
Adjustment can
lowest
ate
to
loosen
finger
finger
turn
as
of
lowest
point
correct
21
point
of
of
be
made
the
take-up
height;
Fig.
take-up
by
turning
cam,"
then
27
cam
is
handwheel
loosen screw
tighten
even with
in
(K)
screw (
K)
(For
Styles
XF511BIOOMF,
THREAD
CONTROL
XF511EIOIMF,
112MG
118MF,
and
151MF)
SETTINGS
152MF,
XF511HIOOMF,
MG,
MAW,
112MF,
Needle
bar
eyelet
(A,
Fig.
conjunction with each other
TOP
and
BOTTOM
Adjustments
reposition
em/kg).
loosening
(A,
Fig.
Needle
29) and
top cover to underside
Thread Contra 1 Assembly
to both needle
light.
At
tension
loose
NOTE:
material.
Adjust
this
move
seam
Adjustment
point
of
can
eyelet
needle
and
Thread
with
stroke.
be
made
(A)
up
thread
thread
position
of
looper,thread
needle
a
longer
tight
Control
of
thread
needle
strike-off
or
cam
cam
adjustab
stitch
c
28) and
so
needle thread
by
bringing
down
as
required.
can be
mounting screw
strike-off
strike-off
1 e eye 1
and
tension
will
Assembly
loops.
wire
needle
needle
adjusted
(D)
wire
wire.
start
be
adjustable
et
to
pull
achieved.
can be
(B)
With
(C)
to
(For
Needle
with
strike-off
wire
bar
its
(C)
at
thread
just
contacts needle thread
bar
up.
TORQUE
forward
and
1/2
inch
needle bar
set
at
sew.
up
smallest
eyelet
raised
THREAD
Styles
HR,
bar
eyelet
eyelets
(B) on
as
shown
BOTTOM
of
cam
(B)
loosen
screw
screw (C)
or
rearward
retighten
screw.
(0.5mm) from top
at
11
"T
•
Looper
Without
to 11L".
to
CONTROL
BOTTOM
App
1 y
thread tension should
needle
changing
accormnodate
SETTINGS
XF512EIOOHB,
IOIHR
and
(A,
1/16
needle
in
Fig.
inch
Figure
stroke.
should
to
10
as
necessary
loop
This
will
MP,
XF513EIOOHJ
112HR)
30)
(1.6mm) below
thread
30,
be
set
cam
(B)
(C)
slightly,
in-lbs.
required
Loosen screw
(11.5
surface
of stroke
tension
as
required"
needle
thick
should
take-up
with
thread
produce a
dense
be
needle
in
at
by
of
and
be
set
cam
r -
Fig.
28
Adjustments
bar
up,
needle
reposition
needle
in-lbs.
Needle
set
needle
be
made
reposition
required
to
bar
bar
(11.5
thread
barely
bar
by
strike-off
threads
at
Assembly
at
strike-off
screw.
should
stitches.
thread
contact
BOTTOM
adjustable
"T".
Thread
be
should
can be
loosen
eyelet
down
up.
screw
(A)
TORQUE
em/kg).
take-up
contact
at
top
of
loosening
cam
and
(F)
of
Loosen screw
(B)
just
Thread
forward
retighten
should
strike-off
stroke
as
tension
enough
tension
be
just
made
to
by
(D)
BOTTOM
as
required
screw
cam
wire
needle
stroke.
cam
mounting
screw.
be
when
with
eyelet
(A)
specified
on
to
enough
bringing
slightly,
(C)
threads
Adjustment
or
rearward
set
needle
Thread
(C,
Fig.
and
and
needle
pull
app 1 i ed
to
steady
needle
of
stroke,
and
(D)
to
should
screw
Auxiliary
so
needle
bar
Control
29)
position
retighten
thread
up
uniform
on 1 ooper
thread.
bring
bring
10
be
with
can
(E).
as
is
set
22
POWER
"AIR-KLIPP"
CHAIN
CUTTER
ADJUSTMENTS
NOTE:
References
from
Fig.
machine.
Upper
removing
1
ower
and
knife
Fig.
remove lower
right.
to
ho
inserting
sure
over
Adjustment
or
switch
knife
two
knife.
thread
(C)
32) and
When
engage end
1 e
in
that
roll
repairing
in 110FF
is
the
in
the
pin.
SETTING
connected to
air
motor begins
rear
32
are as
(A,
screws
. .
the
inlet
held
tension
knife,
replacing
of
side
the
s 1
will
knives.
air
to
of
Fig.
(B).
upper
must
in
lift
tension
slide
at
in 1 ower
KNIFE
be
necessary
11
pas
Fig.
machine;
viewed
31) can
position
spring
of
31
from
In
order
knife,
be
(D,
up
lower
spring
'1
ower
block
knife
CROSS
With sewing motor
it
ion
motor, depress
to
operate.
are
as
references
left
be
rep
to
rear
removed.
by
roll
Fig.
and
tilt
knife,
through
knife
(E).
is 1 ocated
OVER
after
and
treadle
viewed
end
1 aced by
replace
cover
Lower
pin
(A,
31).
to
the
be
sure
the
before
Also
replacing
air
1 i ne
until
to
of
To
be
Fig.
30
IMPORTANT!
strike
cover.
loosening
reposition
Carefully
31)
until
With
cross
treadle
over.
knife
correctly,
{
.Bmm)
shown
required,
block (E)
screw
Shear
{F)
angle
measured
(B,
Fig.
(D).
Be
against
Adjustment should
one screw
left
press
air
motor
still
to
the
-when
from
the
in
Figure 31.
loosen screw
slightly
and
recheck
SHEAR
should
at
rear
32) and
Adjustment can
adjusting
screw (C, Fig. 32)
(a small amount
sure
knife
or
against
The
upper
the
front
ANGLE
cutting
cutting
be
made
at
that
lower
housing
be
(F,
right
slightly.
slide
stalls.
depressed,
cross
over
knife
lower
of
knife
the
If
(F).
as
required.
cross
ADJUSTMENT
be
.003
edge
edge
by
turning
a time)
knife
or
does
feed chamber
accomplished
Fig. 31) and
block (E,
check
is
upper
the
of
the
positioned
is
1/32
knife
adjustment
reposition
Retighten
over.
inch
of
of
(.076mm),
lower
upper
lower
counterclockwise
while
manually
NOT
by
Fig.
knife
lower
inch
as
is
slide
knife
knife
knife
.003"
A?:35
Fig.
(.076mm)
t
Fig.
31
0
32
23
SHEAR
ANGLE
ADJUSTMENT
(Continued)
Fig.
33
operating
continuously
to see
knives
angle
as
turn.
if
knives are
fail
is
zero,
(G,
Fig. 31) clockwise approximately 1/4
Check
slide
checking
to
cutting
block (E, Fig.
cutting.
cut
the
turn
screw
sewing motor switch 110W
SETTING
Regulate valve
for
air
motor
PRESSURE
on
pneumatic
of
the 11AIR-KLIPP
to approximately 20-22
air
motor
pneumatic
to
obtain
FABRIC
11
AIR-KLIPP
is
control
maximum
TO
BE
11
operating.
SEWN
Chain
device
suction,
will not
Cutter
PULLER
with a piece
As
thread
action
1
•
(C,
and
Fig.
of
VALVES
control
11
Chain
p.s.i.
for
(1.5
Regulate
the
yet
so
be
knives.
TIMING
of
soon
the
32),
knives
devices
bar)
valve
suction
that
cut
by
31)
thread
as the
shear
same
with
Cutter
when
on
air
the
the
Fig.
34
The
Close-Coupled
must
action
entering
on
length
required,
with
Fig.
sprocket
timing
shaft
centered
Torque
be
timed so the
stops
the
the
thickness
being
remove
four
33)
screws.
in
on
is
obtained,
(left
in
four screws
em/kg).
There
(3.2mm)
Fig.
sprocket
Adjustment
(C)
eccentric
Figure
the
inch { .150-.
drive
Replace
should
deflection
34)
(B) and
can be
securing
34,
reverse.
housing.
top
Puller
intermittent
before
work.
sewn.
top
sprocket
shaft
or
right)
the
the
NOTE:
of
material
cover
Loosen
(B). Advance
as
required.
position
puller
(A)
be
approximately
in
puller
when
counterclockwise
to
254mm)
cover
pressing
made
eccentric
tighten
Be
sure
Tighten
and
puller
by
belt,
to
between
screw (C)
tighten
(BELT
needle/s
This
If
adjustment
which
four
so
set
sprocket
drive
drive
to 35
drive
firmly
drive
loosening
(D)
as
clockwise
maintain
eccentric
four
or
ROLLER)
feeding
is/are
will
and
When
depend
stitch
is
secured
screws
or
retard
proper
on
belt
assembly.
in-lbs
l/8
belt
between
assembly.
one screw
and
viewed
.006-.010
secure
screws.
is
(A,
its
is
(40
inch
(A,
rotate
in
acts
and
1 y.
24
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