SCHEMATIC DIAGRAM
1.Semi-submerged mounting 1
2.Fu[ly-submerged mounting 2
S.Detail drawings for the fullysubmerged table installation 3
INSTALLATION
1
.Semi-submerged
2.Fulty
[For
^
MOTOR
Relationship between machine
INSTALUNG
TURNING
HOOKING
CHARTOF THE TABLE
MOUNTING
table
submerged
table
Efka, Quick Mortoror othermotors] 7
PULLEY
AND
BELT
speed
and motor pully Table 1 8
THE
MACHINE
DIRECTION
THE
CHAIN
HEAD
OF THE
MACHINE
FORTHEPRESSER FOOTUFT
PULLEY
TREADLE.
CONTBm
REPLACING
REPLACING
ADJUSTING
4
5-6
8
9
9
9
REPLACING
FEED
TILT
AUXIUARY
Feed dog height Table 3 19
NEEDLE
ADJUSTING
Needle height&Lowerloopersettingdistance Table4 21
THE
UPPER
THE
LOWER
OVEREDGE
THE
FEED
DOG
HEIGHT
ADJUSTMENT
FEED
DOG
HEIGHT
THE
LOWER
KNIFE
KNIFE
WIDTH
DOGS
HEIGHT
LOOPER
17
17
17
18
is
is
18
20
20
LUBRICATION
SlUCONEOILfbrKR.
OIL
REPLACEMENT
TO
DRAIN
THE OIL 11
REPLACING
REPLACING
ADJUSTING
OPENING/CLOSING THE PRESSERARM
ADJUSTINGPRESSER FOOT PRESSURE
ADJUSTING
^
Relationship
the
ADJUSTING
MAXIMUM/MINIMUM
ADJUSTINGTHE
1
feeding
.Needle
THE
STITCH
between
amounts
DIFFERENTIAL
DEVICE
THE OILFILTER 11
THE
NEEDLE
THREAD
TENSION
LENGTH
the
handwheel
ofthe
main
feeddog
FEED RATIO
DIFFERENTIAL
AMOUNT
thread
OF THREADTO BE FURNISHED
guides
2.Double chainstitch looperthread take-up
3.Looper
thread
take-up
thread
gauge
FEED
guides
settings
and
Table
2 14
RATIO
and
thread guides •••18
10
11
11
12
12
13
13
13
15
15
18
18
18
ADJUSTING
THE
UPPER
LOOPER
Positioningthe upper looper Table 5 23
ADJUSTING
THE
DOUBLE
CHAINSTITCH
LOOPER
FOR
EX320O
SERIES
Doublechainstitch looper setting distance Table 8 24
ADJUSTING
1.Adjusting
THE
NEEDLE
the
overlock
GUARD
needle
EX3200Series
guards
2.Adjustingthe double chainstitch needle guards 25
ADJUSTING
1.Adjusting
INSTALUNG
ADJUSTING
ADJUSTING
ADJUSTING
ADJUSTING
Presser
ADJUSTING
THE
NEEDLE
GUARD
EXS200Series
the
overlock
THE
PRESSER
THE
PRESSER
THEPRESSERFOOTUFT
THE
PRESSER
THEPRESSERFOOTSTOPPER
foot
lift
Table
THE
HEMMING
needle
FOOT
ARM
LEFTTORIGHT
FOOT
7
WIDTH
UFT
guards
LEVER
22
24
25
28
27
27
27
28
28
29
30
19.5
<p
hole
To
1
VI
( X 3)
Section
<l»9
•
B - B
,
A —ASection( x 4)
3
<1)13.
thick
40mm
than
more
table
a
for
line
Note) Cut parts C.D and E indicated by broken
E)
D.
(C.
asterisked ii( distances).
(see
3.Detaildrawingsfor the fully submerged table installation
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A
-34-^
-10
INSTALLATION CHART OF THE TABLE MOUNTING
1.Semi-submerged
—
Note
There are two kindsoftables, 35mm and
Series. Specific washers are needed for a table 35mm thick.
table
40mm
thick, for the EX
6©
Specific
35mm
washers
thick
for a table
3-2
[ For Efka, Quick Mortor or
A See
below
^
other
motors]
B See
below
^
Efka,
Quick
Refer to page 6 for A and B.
Motorsorother
motors
MOTOR PULLEY AND BELT
l.Belt: M type V belt
2.Select the proper motor pulley by referring to Table 1.
Table
1
Relationship
Motor pulley
diameter (mm)
30
35
40
45
50
55
60
65
70
75
80
85
90
95
between
machine
Machine
60Hz
1.880
2,195
speed
speed
and
(S.P.M.)
50Hz
1,570
1,830
2,510 2,100
2,820
3,140
3,450
3,760
4,080
4,390
4,705
5,020
5,330
5,645
5,960
2,360
2,620
2,880
3,140
3,400
3,665
3,930
4,190
4,450
4,710
4,970
motor
pull
Motor pulley
diameter (mm)
100
105
110
115
120
125
130
135
140
145
150
155
160
Machine
60Hz
6,270
6,590
6,900
7,210
7,530
7,840
8,155
8,470
8,780
9,095
9,410
9,720
10,040
speed
(S.P.M.)
50Hz
5,240
5,500
5,760
6,020
6,280
6,545
6,810
7,070
7,330
7,590
7,850
8,120
8,930
8