Union Special FS300, CS100 User Manual
Finest Quality
2-3
2-3
•
NEEDLE
NEEDLE
ENGINEER'S
FLAT
BED
FS300
CYLINDER
CS100
COVERSEAM
SERIES
BED
COVERSEAM
SERIES
MANUAL
MACHINE
MACHINE
EN9424
REV. 03/19/99
PREFACE
This Engineer's Manual
the machine.
This manual describes
important information which are
is
advisable to use the relevant Instruction Manual and Parts List together with this Engineer's Manual when carrying
It
out
the
maintenance
This manual gives the
the latter page
the
is
written
"Standard Adjustment", "Adjustment Proceduresft,
oi
these
"Standard adjustment" on the former page under which the most basic adjustment value and on
"Results
tor
the technical personnel
not
covered
machines.
of
improper adjustment" under which errors and troubles arise .
by
the
Instruction Manual.
who
are responsible
for
~Results
of
the service and maintenance
lmproperAdjustment~,
and other
of
•
CONTENTS
1.
SPECIFICATIONS
MOTOR
2.
3.
MODEL
STANDARD
4.
{l)FS300 ...................................................................................................................................................................................................
<2>CS100 .................................................................................................................................................................................................. 28
4.
OlHER
(1)
5.
TROUBLES
PULLEY
NUMBERING
ADJUSTMENT
1)
NEEDlE
2)ADJUSTING
2)'SVNCHRONIZATJON
3)
4)HEIGHTOFTHENEEDLEBAR
S)
6)ADJUSTINGAMOUNTOFTHELOOPER-AVOID ...............................................................................................................................
7)
8)
9)
10)
II)
12)
13)
14)
1)
2)
2)
3)
4)
5)
6)
7)
8)
9)
10)
11)
12)
13)
14)
15)
FEED
RETURNING
Cl£ARANCE
POSmONOFTHENEEDLEGUARD
POSITION
SPREADER
LOOPER
POSITION
POStnON
POSlJION
POSinONOFTHETHREADGUIDE
NEEDLE
FEED
ADJUSTING
'SNYCHRONIZING
RETURNING
HBGHT
OF
POSmON
CLEARANCE
ADJUSDNG
POSmON
SPREADER
LOOPERTHREADCAM
LOOPER
POSITION
POSITION
POSITION
POSITION
PRECAUTIONS
POINTS
TO
AND
...•.............•••......•....•.•.•••..........•..........•...••.•••......••••.•••••••••••••••••••••.•••••••••••.••••.•••••••••••••••..•••••.
AND
BELT
.••••••••.••...•.•••••.•••..........•..•.••.......•
SYSTEM
............................................................................................................................ 6
; .............................................................................. 5
.•••••••...••••••.....••..•••••••••••••.••••...••.•••....•.•••....•.........••..•..........•.•....••••••......•.•...•....•......•
TIMING
THE
AMOUNT
BETWEEN
OF
......................................................................................................................................................................................... 20
THREAD
OF
OFTHENEEDLETHREAD
AND
TIMING
THE
AMOUNT OF
THE
OF
BETWEEN
AMOUNT
OF
......................................................................................................................................................................................... 40
THREAD
OF
OF
AND
OF
.......................................................................................................................................................................
TIMING
RELATION
.........................................................................................................................................................................
OF
THE
THE
THE
FEED
DOG ...........................................................................................................................................................
CAM .................................................................................................................................................................... 22
THE
PRESSER
HEIGHT
OF
.......................................................................................................................................................................
TIMING
OF
LOOPER
NEEDLE
THE
THE
THE
THE
HEIGHT
THE
THE
BAR
NEEDLE
GUARD
THE
OF
THE
FEED
DOG ...........................................................................................................................................................
....................................................................................................................................................................
WRAP-UP
PRESSER
NEEDLE
THREAD
OF
THREAD
BETWEEN
LOOPER
............................................................................................................................................................
LOOPER
BAR
THE
LOOPER
BAR
GUIDE
AND
...................................................................................................................................................
....................................................................................................................................................... 22
TENSION
PRESSER
....................................................................................................................................................
THE
NEEDLE
AND
NEEDLE
LOOPER
............................................................................................................................................................
................................................................................................................................................... 34
AND
LOOPER-AVOID
PREVENTING
....................................................................................................................................................... 44
TENSION
THE
PRESSER
....................................................................................................................................................
tHE
NEEDLE
BAR
AND
LOOPER
............................................................................................................................................
NEEDLE
FOOT
BAR
MOTIONS
................................................................................................................................................ 32
NEEDLE
CAM .............................................................................................................................. 42
FOOT
..........................................................................................................................
RELEASE
AND
RELEASE
(WITHOUT
............................................................................................................................... 24
LOOPER(SYNCHRONIZATION)
....................................................................................................................... 30
..........................................................................................................................
............................................................................................................ : .................. 36
(WITHOUT
...............................................................................................................................
THREAD
THREAD
(SYNCHRONIZATION)
TRIMMER)
TRIMMER)
.....................................................................
....................................................................... 28
..................................................................... 44
.................•.••.................••....
...................................................................................................................................... 47
WHICH
LOCKTTTE
CORRECTIVE
IS
APPLIED
MEASURES
.............................................................................................................................................
....................................................................................................... 49
4
10
10
10
10
12
14
14
16
16
16
18
24
24
28
34
36
38
42
44
46
47
•
3
1.
SPECIFICATIONS
FS300 Series
FS322
Sewing
Stitch length
No.
Needle gauge
Top covering
Oiff.
Needle
Presserfoot lift
Lubricating oil UNION SPECIAL Designated oil (Part No. 28604R)
CS1
Sewing
Stitch
No.
Needle gauge 3.2,
Top
Diff.
Needle UY12t GJS #55/022 to #90/036
Presserfoot lift
Lubricatina
speed
~
of
needle
feed
ratio Gathering stitch 1
00
Series
speed
~
lenQth
of needle 2 3
covering
feed
ratio
With Puller
With Puller 6000 R.P.M. 6,500 S.P.M. {Max) Undertrimmer 5500 R.P.M.
6000
2
3.2,
4.0 5.6, 6.4, 4.8 3.2, 4.0
Without
CS122
4.0, 4.8 5.6, 6.4 3.2, 4.0, 4.8 5.6, 6.4
Without With
Gathering stitch 1
oil
I
R.P
.M.
I
UNION SPECIAL Designated
FS322
6,500 S.P.M.
3 2
:1.5
UY128GBS
CS122
:1.5
I
(Max) left
1.6to
or
2.8 mm
#65/025 to 90/036
B.Omm
I
1.6to3.2mm
B.Omm
FS332
right hand undertrimmer 5500
With
Stretching stitch 1
CS132
2
Stretching stitch 1 :0.6
oii(PM
No. 28604R)
I
I
4.8, 5.6, 6.4
I
I
FS332
3
:0.6
CS132
3
'*
Depending
•
on
Devices
4
2. MOTOR PULLEY AND
FS300 Series
BELT
Sewing speed {s.p.m.)
6,500
6,000
5,500 110 35 90
5,000
4,500 90 34 75 34
4,000
3,500 70 34 60 33
1) Use a UNION SPECIAL clutch
2) Use
3)
4) Note that the effective diameter
CS100
an
M type V belt.
The table shows the sewing speeds obtained
with different lengths.
Series
50
Motor pulley
outer dia. (mm)
140 35
125
100
80
motor
{400W).
of
the pulley
Hz
V belt (inch)
Fully-
s!bmerged
type type type
.
Semi-
submerged
so
Hz
Motor
pulley
Fully-
outer dia. (mm) submerged
120 35
I
35
105
34 85 34
34 70 34
by
the use
of
the machine head
of
motor
pulleys with different diameters and V belts
i~
54mn
V belt (inch)
Semi-
submerged
type
35
34
50
Hz
Motor pulley v belt (inch)
Sewing speed (s.p.m.)
outer dia. (mm)
6,500 145 43
6,000
5,500
•
5,000
4,500
4.000
3,500
1)
Use a
UNION
2)
Use
an
3)
The table shows the sewing speeds obtained
with different lengths.
4) Note that the effective diameter of the pulley
SPECIAL clutch
M type V belt.
135
120
110
95
85
75
motor
Fully- Semi-
submerged
type type type
submerged
40
43 40 110
I
I
I
I
I
(400W).
41
41
41
39
39
by
the use of
of
the machine head is 57.5 mm.
38 100
38
38 80
37 70
37
motor
Motor pulley V bell
outer dia. (mm)
120
90
60
pulleys with different diameters and V belts
60Hz
. Fully- Semi-
subrre'lJE'f
41
41
41
39
39 37
39 37
38
(inch)
submerged
type
38
38
38
37
35
5
3. MODEL NUMBERING SYSTEM
•
CS100 SERIES ORDERING INFORMATION
Stitch type Sub-class
2 = Bot!om coverslitch
3 =Top & bottom coverstitch
Basic
frame style
CS
= Cylinder
FS
=Flat
bed
bed
I I
(describes typical application)
c· = Col!arette
E'
=Elastic 48 = 4.8
H":
Hemming
K'
= Coverseam
L •
=lap
U'
= Universal
'00·99
" Variety
FS332C01-3D56/TC4/
l
Generation Feed type
1 =First 2 = Dlflerential
2 =Second 5 = Differential & puller
=Third
3
seam
ol
sub-class
Number
2
3 "' Three needle machine
~
Stllch tongue
Represents
stitc-h
tongue.
A = For short stitch length
B =
For
C =
For
0
=
For
coverseam & elastic applications
of
"'
Two
needle machine
l
I
the
shape
medium
long stitch length
all
stitch lengths, collaretle,
needles Needle
32"'
40=4.0mm
56"'
60=6.0mm
64
= 6.4
of
the
throat plate
A
c;:=-
stitc-h
length
Bt:='"
c c::::7'"
D='"
spacing
3.2
mm
mm
5.6
mm
mm
I
Devices
CC'
= Chain cutter
MD'
= Metering device
TC'
"'Tape
TF'
= Binding feed device
UT" = Thread trimmer
'1-9
= Variety
I
culler
or
devices
•
CS100 SERIES ORDERING INFORMATION
SUtch
type
2 = Bottom coverstitch (describes typical application) 2
3
=Top
& boHom coverstitch
Basic
frame style
CS
= Cylinder bed
FS
=Flat
bed
I
I
Sob-class
C' = Co1larette
E'
=Elastic
H'
=Hemming
K'
= Coverseam
L'
=Lap
seam 64 = 6.4 mm
U'
=Universal
=Variety
'00-99
I
or
sub-class
I
l
CS132H01-2C32/UT2/
Generation Feed type
1
=First
=Second
2
3
=Third
2 = Differential
5 = Differential & puller stitch tongue.
Stitch
Represents the shape
A
"'
For short slilch length
8
"'
For medium stitch length
C
""
For long stitch length
D = For all stitch lengths, collarelle,
coverseam & elastic applications
Number
3 = Three needle machine
of
=Two
needle machine
needles
.
~I
tongue
of
the throat plate
Needle
spacing
32"'
3.2
mm
40=
4.0 mm
48·,
4.8 mm
56=
5.6 mm
60=6.0mm
I
A~
Be?"
c
=""
D
t:::7
I
Devices
cc·
"' Chain culler
MD'=
Metering device
TC'
=Tape
culler
TF'
= Binding feed device
UT"
= Thread trimmer
'1·9
= Variety of devices
I
FS300
Series
Code
C01
E12 For elastic tape attaching Right hand fabric under trimmer and metering device (Upper side)
E41
H01
L01
L21
C$100
Series
Code Soecification Description of Sub-Class
E11
E12 For elastic tape attaching Fabric under trimmer,
H01
H11
H21
K01
K02 Covering With adjustable seam guide for medium to heavy-weight fabrics
K11
Specification
For Cellarette Basic style
For
elastic taoe attaching Elastic tape attaching with puller
For
hemming Basic style with hem guide
For
lap seam Basic style
For
l_ap_
seam For the top sleeve of
For Elastic tape attaching Right hand fabric
For Hemming Basic style with hem guide
For Hemming With cloth puller
For
Hemming Lett hand fabric under trimmer
Covering With standard fixed seam guide, light weight fabric
Coverseaming With special fold over seam guide
knit
under
trimmer, (Preclosed Elastic)
and
Description of Sub-Class
and
metering device (Lower side) (with endless rubber)
fabric
metering device (Upper side)
-
•
8
Under-bed thread
trimming
device
For
Code
UT1
UT2
UT3 CS122
UT4 CS122
UTS
UT10 FS322
UT11 FS332
UT12
UT13
Elastic tape metering
Code
MD1
MD2 Metering device (upper side)
MD3
MD4
use on model
CS122
C$132
C$132
FS322
F$332
device
Metering device (upper side) Electric single stage
Metering device
Metering device (lower side) Electric
(lower side) Electric single stage FS322, FS332, C$122, CS132
Electromagnetic type
Thread
trimmer
Needle
thread
wiper
Top
covering
thread
trimmer
0 0
0
0
0
0
0 0 0
Description
Electric
two
two
Auto-lifter
0
0
0
stage
stage
Pneumatic
Needle Needle
_,
Thread
trimmer
•~o
(Mecha- (Pneu-
nieal) matie)
0 0
0 0
0
0 0
0
For
FS322, FS332, CS122,
F$322,
FS322, FS332, C$122,
F$332,
type
•~o
wiper
Top
covering
thread
trimmer
use on model
CS122,
•
Auto-lifter
0 0
0
C$132
CS13~
C$132
0
0
0
Automatic tape feeding
Code
TF1
TF2
Under-bed thread
•
Code
CC1
Cloth
Code
PL1
I
Automatic
Automatic tape feeding device (lower side)
Pneumatic
puller
Cloth puller
device
Description
tape feeding device (upper side)
trimming
type
device
chain-off
Description
thread
cutter l Mounted
Description
horizontal
venturi
suction
For
use on model
For
MD1,
MD2
ForMD3,
FS322,FS332
FS322, FS332, CS122, CS132
M04
For
use on model
For
use on model
>
9
4. STANDARD ADJUSTMENT
(1) FS300
Standard Adjustment
1) Needle feed timing
First screw
straight
(A)
in
operating direction on double eccentric
up,
when the needle bar is at bottom of stroke.
(B)
of feed drive assembly must
r--
I~
i\
B
A-
'
il
-
2)
Adjusting the timing relation between the needle bar and looper
(synchronization): Without gauges
/
~
1---
1--B
f--A
0
.
be
When the blade point
front of
looper
looper,
•
the
needle, align the upper end of the eyelet of the left needle with the lower
so
that the distance between A and
should
be
of
the looper moves
equal.
to
the left
B.
the side of the left needle to the blade point of the
A=B
in
the rear of the needle
and
to
th_e
face
right
of the
in
4J'
A
'¢:J
/ca:::
I
Allgn~L
Looper
Left
needle
Mov:e
to the left
B
Vca=
v
tl--
Looper
Left needle
¢Move
to
the
.
right
.
.0.
10
Adjustment Procedures
Remove
Loosen screws (C) of sprocket (D).
• Rotate lower
first screw (A) on double eccentric (B) is straight up.
•
Holding
main
•
Torque
•
Replace
Note:
• Turn handwheel in operating direction until bottom
even with tap of needle eye. Note dimension (A)
Continue
looper
needle.
•
If
-loosen
-Turn sprocket
-Tighten
-Repeat
If
•
•
-loosen
-Turn sprocket
-Tighten screws
-Repeat sbove
top
cover,
main
pulley
shaft
Earlier machines
is
(A)
is
(A)
less than
to
until
needles
screw
(C)
top
cover,
turning
even
w~h
Note dimension (8)
greater than (8)
(C)
on sprocket
(D)
screws
above
(B)
screws
(D)
two
oil
reservoir cover, gasket
shaft
in
operating direction clockwise, until
prevent
to
handwheel
(C)
two steps until (A)"' (8)
(C)
(C)
it
from turning,
are
at
top of their
45-46
in.
lbs. (5.2-5.4Nm).
oil
resevoir
have
top of needle
in
operating direction
on
in
reverse direction
s1eps
cover,
(4)
screws.
in
operating direction until bottom
sye
(D).
sprocket
(D)
until (A)"'
gasket
when
(B)
rotate
stroke.
looper
and
cloth plate.
handwheel
and
cloth
of
is
of
plate.
looper is
in
front
the
upper
of
Results
• Needle breakage
• Looper missing needle thread
•
of
If
the timing
may
occur.
of
Improper Adjustment
is
not correct, skip
st~ching
11
FS300
2)' Synchronization
• Rotate handwheel
• Reposition needle bar as required to set pointer
• Rotate handwheel in reverse direction until
• A variation
of
in
operating direction until
(1) graduation
on
scale is permissible .
Standard Adjustment
pin
in
looper holder contacts gauge plate.
of
indicator
pin
in looper holder again makes contact with gauge plate.
gauge
at
"0~.
•
12
Adjustment Procedures
Results of Improper Adjustment
o Rotate handwheel in operating direction until pin (9 contacts
gauge plate
o Loosen screw (!) in needle bar connection & position needle
bar
8 as required
~a~
tighten screw (!)lightly.
o Rotate handwheel
contact with gauge plate
Note reading on gauge. A variation of
is permissible.
To adjust:
o Loosen screws
o If reading is above
o
If reading is below "0" tum sprocket away from operator.
o snug screws
o
Continue
directions until pointer 0 of indicator gauge
(1) graduation
direction.
o Tighten screws
o Torque needle bar screw
to
e .
to
set pointer 0 of indicator gauge 0 at
in
reverse direction until pin 8 makes
0 .
0
on
looper drive sprocket
~a"
tum sprocket towards operator.
0 .
check
& adjust in both operating & reverse·
on
scale when turning handwheel
0.
(9
to 20 inllbs.
(1)
graduation
€t
on
.
4D
comes within
in
scale
either
CD
o Skipped stitches
o
Improper chaining
•
13
FS300
3) Returning
When the looper is
center of the right needle is 4.4 ±
amount
of
the
in
the extreme right position,
looper
0.1
Standard
mm.
}
Adjustment
the
/Right
V Looper
c=
-+-+---
4.4 ± 0.1
distance between the blade point
needle
I
mm
of
the looper and the
•
4) Height
of
the
needle
When the looper moves
needle
needle .
by 0.7 to 1.0 mm, the lower face of the looper aligns with the upper end
bar
to
the left and the blade point of the looper comes out from the left side of the left
of
the eyelet
c
-I"'-J-0.7to
I/
1.0
Looper
mm
~of---
Align/
Lett
needle
of
the left
14
Adjustment
Procedures
Results
of
Improper
Adjustment
o Loosen the looper base setscrew
amount of the
(Use
a 5/32
lOoper.
inch
hexagonal wrench.)
0 and adjust the returning
o If the returning amount is large,
skipping stitch and
may occur and the range of the
thickness of the cloth to be sewn is
reduced.
o If the returning amount is small,
skipping stitch and tangling stitch
occur.
may
tangling stitch
o Loosen the needle bar holder screw 0
of
the needle bar.
(Caution)
After
the adjustment,
the
needle
needles enter the center
plate.
clamp
check
is
correct
•
0
@
0
0
0
0 0
\\
0
of
that
the
and
adjust the height
the
direction
and
the
respective
holes
of
the
mill
of
throat
o If the distance of C is large, skip
stitching and tangling stitch may
occur.
o If the distance of C is small, skip
stitching and tangling stitch may
occur.
If
defective stitch occurs with the
o
wooly
distance C as small as possible.
nylon thread,
make
the
15
FS300
5) Clearance between
Clearance between the
(Clearance
Otoo.os
Top end
6)
Adjusting
When the needle descends, the top point
from the
of
mm
of
amount
upper
the
looper
blade
point
the
middle needle becomes larger a liHie.)
VRight
looper
of
the looper-avoid
side
of
the looper.
and
Needle
Standard
needle
of
the looper
needle
of
desce:tlr
Adjustment
and
the grooves
Oto0.05mm4
the needle touches the
~
i
>13
of
the rightlleft needles is 0 to 0.05 mm.
Looper
j
===;~/~::::-;;::::~;.
;;;;
j
0
Needle
back
of
the looper
at
the position of
213
Back
of
looper
7) Position
<D
Rear
•
of
the needle
needle
o
The
of
o The longitudinal position
side of the respective
the rear
height
the
guard
of
needle
needle
guard
the rear needle guard is in the position
when
the
needles comes to the blade top
guard.
looper
and
moves
inclination
to the left as shown in the figure.
of
the rear needle guard are in the position that
t
113
that
the rear needle guard is 1.2
of
the looper, the top
of
mm
above the top
when
the
needle slightly touches
the right
<?
~
~
!.:.;
guard Slightly
==~t.2mm
touch
® Moving needle guard
o When
the
0.13mm.
looper
advances, the clearance between the needle
and
the moving needle
guard
is
0.05 to
==J~;;:~=t
16
0.05to0.13mm
Adjustment
Procedures
Results
of
Improper
Adjustment
o Loosen the looper base setscrew 0 and adjust by moving
the looper base back and forth.
o Loosen the two screws G and
adjust by rotating the eccentric pin
8.
0 Amount of the avoid increases in
the direction
o Amount
direction
(Caution)
of+.
of
the avoid reduces
of-.
After
the
adjustment,
check
clearance
blade
groove
again
between
point
of
the needle.
and
in
the
the
the
the
o
If
the clearance is too large, the loop
of the needle thread is not scooped
back
of
the
and the
strongly the top point of the needle
which causes the damage
the
point
clearance
otthe
tip
.
of
of
and
skipping
will occur.
needle
o
If
skipping stitch will· occur due to the
damage
needle breakage, and the large
clearance between the back
looper and the needle.
o If the amount
the clearance
looper and the needle becomes
large,
tangling stitch
looper
is
too
of
the looper, the
the avoid is large,
the
back
stitch
hits
of
the
small,
ot
the
of
the
and
o If the amount of the avoid is small,
the needle hits strongly the back of
the looper. This causes the damage
of the
breakage and the damage on the
back
needle
of
the looper.
point,
the needle
o Loosen the
height and inclination of the
needle guard
G'!>
and
•
position
0.
(Caution)
o Loosen the screw
clearance between the moving
needle guard
(Caution)
screwO
0.
adjust
of
the rear needle guard
Check
needle
break
needle
touching
the needle.
Check
never
the
moving
and rear needle
any case.
and adjust the-
Loosen the screw
the
longitudinal
that
the
guard
the
fD
that
caught
does
loop
thread
the
groove
Gt
and
adjust the
and the needle.
the needle
between
needle guard
r~ar
rear
not
of
the
guard
by
of
is
in
If
the returning
o
skipping stitch and tangling stitch
occur,
thickness
reduced .
and
o If the returning
skipping stitch and tangling stitch
occur.
amount
the
of
the cloth to be sewn is
amount
range
is large,
of
is small,
the
17
FS300
Standard Adjustment
8} Position
of
the
feed
dog
o
The
clearance of the left/right sides of the feed
At
the maximum travel, the clearance of the main feed dog and differential feed
o
dog
:8'.
o The height of the teed dog is 1.0 mm at the top of their stroke.
tilt of the feed dog is parallel
o The
to
the throat plate when the needle bar is at the highest position.
1.0mm
should
be
equal
in
the slots
of
the throat plate.
dog
is equal to
A=
A', 8
•
18
Adjustment
Procedures
Results
of
Improper
Adjustment
Open the cover located at the rear side of the needle entry.
o Adjust
o Adjust the longitudinal position of the differential feed dog
the
longitudinal position of the main feed dog after
loosening the
after loosening the nut
nut@) and rotating the eccentric nut
Q)
and rotating the eccentric nut
ID.
0.
o Adjust the inclination of the feed dog after loosening the screw
4D
and rotating the eccentric shaft inside with a slit-screwdriver
through the hole
~.
o If the letvright positions of the feed
dog are
and the throat plate
o Heating and abnormal noise will
produced.
o The feed components
early. And,
and
produced.
o If the inclination
raised toward you, starting
workpiece
incorrect,
abnormal
the left/right sides
will wear out.
the looseness, bending
noise
of
the feed dog
will
be
affected.
wiH
be
wear out
will
be
of
the
o If the inclination of the feed dog is
towered toward you,
the
irregular
puckering .
it
may
stitching
cause
and
is
•
o Loosen the screw
dog@).
o Loosen the screw
feed dog
@1.
G>
and adjust the height of the main feed
§)
and adjust the height of the differentia!
o
If
the position of the feed dog
it
causes
stitching and defective chain-off.
the
return
is
feed,
o If the main feed dog, differential
dog and throat plate come
each
other,
breakage.
o
If the position
the
stitch
when the sewing is finished.
it
of
the
length
will
in
cause
fe:ed
dog is low,
becomes
contact
high,
skip
feed
the
short
19
FS300
9)
Spreader
(!)Timing
2.5 ±
0.1
Just
when
highest point of the needle bar, the spreader
begins to return from its extreme left position.
®Position
5.5 ±
0.3
to
0.5
mm
Descend.[!,
Highest
mm
c~~~~~g~~~~
the
of spreader
0.1
mm
~j=ii::;:f~i,~o~o'::;:;/
f
point
.:::0
Return
needle descends 2.5
II
..,.-JIHI
11.5
Left needle
~
:±
0.2
mm
(10.8 ±
plate for 4.8 mm
more
~Return
mm
0.2
needle gauge)
Standard
from
the
mm
throat
or
Adjustment
@Stroke
•..
Direction
o The height is 11.5 ±
gauge).
5.6
mm.
o When the spreader is in the extreme left position,
the distance between the center of the
and the top blade of the spreader is
o When the
clearance between the spreader and the left needle
0.3
to
is
0.5 mm.
o1
19±
0.1
mm
(10.8 ± 0.2
and
6.4
mm
spreader
cloth feeding
~ l';"'''
,
~~--.--..~
0.2
mm
mm
for4.8
gauges.
returns
fl..
,,
,,
(4.0 + 3.2
mm,
left needle
5.5
± 0.1
to
the
right,
mm.
the
@Fixing
•
Top
between left
middle
®Needle
spreader thread guide
Spreader
Extreme
blade
of
the
should
be
side
and
groove.
clamp spreader thread guide
Fixing
thread
right
Show
spreader at
extreme
when
setting
spreader
guide
right
\
position
height
0.4to
o.a
mm
is in
~he
o When the spreader
the top
left side and middle
groove.
o The height
spreader.
o When the needle bar is in the lowest position, the
clearance between the needle
thread guide and the
spreader thread guide is 4.0 ± 0.5 mm.
o The center of the
with the left side of the fixing spreader thread guide
groove.
blade of the spreader
is
0.4 to 0.8 mm from the surface
hole of the thread guide aligns
extreme right position,
__
should be between
of·
the spreader thread guide
clamp spreader
upper
face
of
the fixing '
of
the
Needle
clamp
spreader
thread
guide
20
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