Page 1
^
PEGASUS
DISASSEMBLY
INSTRUCTION
FOR
L
L100
&
ASSEMBLY
SERIES
Page 2
DISASSEMBLY
INSTRUCTION
&
ASSEMBLY
FOR
L
L100
SERIES
Page 3
Contents
Disassembly
No.
1 Oil 9 1
2
Top
3 Bed
4
Bed
5
Cloth
Presser
6
7
Side
Diff.
8
9
Chainstitch
Arm
10
11
Needle
12
Needle
13
Bedplate
14
Feed
15
Front
Face
16
17
Looper
Upper
18
Lower
19
20
21
Needle
Chainstitch
22
Needle
23
24
Needle
25
Upper
Chainstitch
26
27
Main/Diff.
Oil
28
29
30
31
32
33
34
35
.
36
37
38
39
40
41
42
Pan
Oil
Shields
Diff.
Feed
Chainstitch
Housing
Crankshaft
Bearing/Avoiding
Feed
Feed
Feed
Feed
Needle
Oil
Distributor
Needle
L
Cover
Cover
Plate
Cover
Plate
Plate
Foot
Arm
Cover/Diff.
Feed
Reg.
Looper
(B)/Fabric
Plate
(left)
Eccentric
Cover
Plate/Thread
Thread
Knife/Clamp
Knife/Holder
'/
Cooler
Needle
Guards/Bracket
Guards/Bracket
Looper/Lower
Looper/Lever
Feed
(left,
Feed
Reg.
Drive
Shaft/Cranks
Looper
Extension
Eccentric
Bar
Oil
Seal
Bar
Guide
Bars
Bar
Drive
Connection/Crank/Shaft
Series
(right)
(rear)
(Complete)
Feed
Guide
Thread
Guard
Cover
Takeup/Guide
Takeups
Reservoir
Guards
Looper/Lever
Dogs
right)
Lever/Crank
Avoiding
Pin
Connection
Drive
Connection
Guide
(Right)
Screw
Takeup
(Safety
(Overlock)
Page No.
Stitch)
. . . .
Crank
LI00Series
Oil
2
Top
Cover
3
Bed
Cover
Plate
(right)
4
Bed
Cover
Plate
(rear)
5
Cloth
11
6
7
8
12
14
15
16
17
18
20
22
23
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
Plate
Presser
Foot
Arm
Side
Cover/Diff.
Diff.
Feed
Reg.
Chainstitch
Arm
Needle
Needle
Bedplate
Feed
Front
Face
Looper
Upper
Lower
Needle
Chainstitch
Needle
Needle
Upper
Chainstitch
Main/Diff.
Oil
Pan
Oil
Shields
Diff.
Feed
Chainstitch
Looper
(B)/Fabric
Plate
(left)
Eccentric
Cover
Plate/Thread
Thread
Knife/Ciamp
Knife/Holder
Cooler
Needle
Guards/Bracket
Guards/Bracket
Looper/Lower
Looper/Lever
Feed
(left,
Feed
Reg.
Drive
Shaft/Cranks
Looper
Housing
Crankshaft
Extension
Bearing/Avoiding
Feed
Eccentric
Feed
Bar
Oil
Seal
Feed
Bar
Guide
Feed
Bars
Needle
Bar
Oil
Distributor
Needle
Drive
Connection/Crank/Shaft
(Complete)
Feed
Screw
Guide
Thread
Guard
Cover
Takeup/Guide
Takeups
Reservoir
Guards
Looper/Lever
Dogs
right)
Lever/Crank
Avoiding
Pin
Connection
Drive
Connection
Guide
(Right)
(Safety
(Overlock)
Takeup
Stitch)
. . . .
Crank
Page
9
11
13
14
15
16
17
19
21
22
23
- 2 -
Page 4
No.
43
44
45
46
47
48
49
50
51
52
53
54
55
Arm
(A)
Oil
Pump
Upper
Looper
Shaft/Lever
Upper
Knife
Lower
Looper
Shaft
Chainstitch
Shaft
Chainstitch
Foot
Lift
Foot
Lift
Handwheel
Crankshaft
Upper
Looper
Feed
Eccentric
L
Series
Drive
Drive
Drive
Looper
Looper
Shaft
Lever
Housing/Guide
Connection/
Connection/Lever
Connection/
Drive
Crank/
Avoiding
Shaft
...
Page
(A)
Pump
Lift
Lift
LI00Series
Looper
Knife
Looper
Looper
Looper
Shaft
Lever
Balance
Looper
Drive
Connection/
Drive
Connection/Lever
Drive
Connection/
Drive
Aveiding
Weight
wheel
Housing/Guide
Crank/
No.
43
Arm
Oil
44
24
Upper
45
Shaft/Lever
Upper
46
Lower
47
48
49
50
51
52
53
54
Shaft
Chainstitch
Shaft
Chainstitch
Foot
Foot
Crankshaft
Crankshaft/Hand
Upper
25
27
29
31
Shaft
Page
24
26
28
30
...
32
- 3 -
Page 5
No.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
Assembly
1
2
3
4
5
6
7
8
9
Chainstitch
Feed
Mechanism
Crankshaft
Feed
Bars
Locating
Chainstitch
Lower
Looper
Chainstitch
Upper
Knife
Upper
Knife
Upper
Looper
Feed Bar
Guide
L
Looper
//
&
//
❖
❖
Retainer
Feed
❖
Extension
❖
Looper
Lever
//
Lever
&
❖
Guide
.
❖
Series
Avoiding
Eccentric
Drive
Drive
Drive
(Right)/Oil
(Right)
Shaft
Connection
Shaft.
Connection
Seal
Shaft
. . .
. . .
Page No.
33
35
36
37
38
43
.
.
.
44
46
46
.
47
.
48
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
Chainstitch
Crankshaft
Feed
Bars
Feed
Reg.
Feed
Bars
Locating
Balance
Weight
Lower
Looper
Chainstitch
Upper
Knife
Upper
Looper
Feed
Bar
Guide
LI00Series
Looper
❖
❖
Retainer
&
❖
A'
Eccentric
❖
❖
Feed
Eccentric
❖
❖
❖
Drive
❖
❖
Looper
❖
❖
Lever
Drive
&
❖
Guide
'/
Avoiding
(Right)
Connection
Drive
Connection
(Right)/Oil
Shaft
Shaft.
Seal
. . .
.
.
. .
Page
34
39
40
41
42
43
45
46
47
48
- 4 -
Page 6
No.
83
L
Series
43
Oil
Distributors
44
45
Arm
(A)
Needle
Bar
Drive
Drive
❖
❖
❖
❖
❖
❖
Needle
❖
(Front)
❖
❖
❖
Af
❖
A^
❖
Af
Af
Reg.
❖
Connection/Crank
Connection/Crank
Looper
Guard
(Rear)
Looper
Looper
Adjustment
Chainstitch
Chainstitch
Lever
46
47
Needle
Bar
48
49
50
Fitting
Needle
51
Needle
Plate
52
Needle
Alignment
53
Needle
Height
54
Setting
Lower
55
56
57
58
59
60
Movable
61
62
Needle
Guard
63
64
Setting
Upper
65
Setting
66
67
Upper
68
69
Upper
Looper
70
Setting
Double
71
Setting
Double
72
73
74
Feed
Crank
75
76
77
78
79
80
Diff.
Feed
81
82
. . .
Method
Looper
Looper
P
age
No.
43
Oil
44
Arm
45
Needle
46
49
47
48
49
50
50
51
Needle
51
Needle
52
Needle
53
Needle
54
Setting
55
56
57
58
59
60
53
Movable
61
62
Needle
63
54
64
Setting
65
66
67
68
Upper
69
55
70
56
57
58
Setting
71
Setting
72
73
74
Feed
75
76
77
78
79
80
Diff.
81
82
83
LI00Series Page
Distributors
(A)
Bar
Drive
Connection/Crank
❖
❖
Plate
Alignment
Height
Lower
Looper
Ar
❖
Af
Ar
Needle
Guard
&
Guard
(Front)
At
Upper
Looper
4'
A^
At
Looper
Adjustment
Double
Chainstitch
Double
Chainstitch
Crank
<•
&
Feed
Reg. Lever
f/
❖
(Rear)
Method
Looper
Looper
. . .
49
50
51
53
54
55
56
59
60
- 5
Page 7
No.
100
101
102
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
Diff.
Feed
Main/Diff.
Needle
Positioning
Main
Feed
Needle
Stationary
Stationary
Stationary
Double
(Front,
L
Reg. Lever
❖
Feed
Plate
Feed
Dog
'/
Plate
Needle
Needle
Needle
Chainstitch
Rear)
Series
Dogs
Height
Dogs
Guard
Gurad
Guard
Needle
(Rear)
(Front)
(Front)
Guard
. .
Page
61
63
64
65
No.
92
93
94
95
96
97
98
99
100
101
102
84
85
86
87
88
89
90
91
Diff.
Feed
Main/Diff.
Needle
Plate
Positioning
Main
Feed
Needle
Plate
Stationary
Stationary
Stationary
Stationary
Stationary
Double
Chainstitch
(Front,
Rear)
LI00Series
Reg.
Lever
❖
Feed
Dogs
Feed
Dogs
Dog
Height
❖
Needle
Needle
Needle
❖
Needle
Needle
Guard
Gurad
Guard
Guard
Guard
Needle
(Rear)
(Front)
(Rear)
(Rear)
(Front)
Guard
62
63
. .
64
65
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
Silicon
Needle
Lower
Lower
Lower
Upper
Setting
Setting
Bed
Feed
Bed
Foot
Feed
Double
Takeup
Reservoir
Plate
Knife
//
Knife
Knife
Knife
Upper
Seam
Cover
Plate
Eccentric
Cover
Plate
Lift
Lever
Adjustment
Chainstitch
Bracket
Holder
Holder
Holder
Knife
Width
(Right)
Cover
(Left)
Shaft
(Lower)
(Overlook)
(Safety
Height
Trim
Cover
Looper
Margin
Plate
Stitch)
Thread
. .
66
67
68
69
- 6 -
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
Silicon
Needle
Lower
Lower
Lower
Upper
Setting
Setting
Bed
Feed
Bed
Foot
Feed
Double
Takeup
Reservoir
Plate
Knife
Knife
'/
Knife
Knife
Upper
Seam
❖
Cover
Plate
Eccentric
Cover
Plate
Lift
Lever
Adjustment
Chainstitch
Bracket
Holder
Holder
Holder
Knife
Width
(Right)
Cover
(Left)
Shaft
(Lower)
(Overlook)
(Safety
Height
Trim
Cover
Looper
Margin
Plate
Stitch)
Thread
. .
66
67
68
70
Page 8
No.
Double Chainstitch Looper Thread
124
Takeup
125
L
Bracket
Series
Page
No.
124
125
Double
Takeup
LI00Series
Chainstitch
Bracket
❖
Looper
Page
Thread
135
136
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
126
127
128
129
130
131
132
133
134
137
138
Face
Plate
Needle
Needle
Looper
Arm
(B)/Fabric
Foot
Lift
Adjusting
Cloth
Plate/Side
Cloth
Plate/Side
Oil
Pump
Oil
Splash
Oil
Pan
Top
Cover
Threading
2-Thread
Threading
3-Thread
&
Thread
Guide
Thread
Retainer
Thread
Guides
❖
Guard
Lever
Foot
Lift
❖
Cover/Front
Cover/Front
Guards
Diagram
1-Needle
Overlook
Diagram 1-Needle
Overlook
Lever
Cover
Cover
Plate
Thread
Thread
(B)/Fabric
Lift
Plate/Side
Plate/Side
Pump
Splash
Pan
Cover
❖
&
❖
Lever
Foot
Guards
Diagram
Overlock
Diagram
Overlock
Guide
Retainer
Guard
Lift
Lever
Cover/Front
Cover/Front
1-Needle
1-Needle
71
71
72
73
Cover
74
Cover
75
76
126
127
133
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
128
129
130
131
132
134
Face
Needle
Needle
Arm
Foot
Adjusting
Cloth
Cloth
Oil
Oil
Oil
Top
Threading
2-Thread
Threading
3-Thread
71
71
72
73
74
75
76
156
157
158
159
160
Threading
4-Thread
3-Needle
2-Needle
Diagram
Overlock
❖
6-Thread
4-Thread
2-Needle
Safety
Safety
Stitch
Stitch
. .
77
79
- 7 -
156
157
158
159
160
Threading
4-Thread
3-Needle
2-Needle
Diagram
Overlock
6-Thread
4-Thread
2-Needle
Safety
Safety
Stitch
Stitch
77
. .
79
Page 9
No.
161
162
163
164
165
166
167
168
169
170
171
172
173
Threading
4-Thread
Setting
Needle
Setting
Looper
Setting
Double
Thread
Guide
Setting
Feed
Chainstitch
Adjustment
Diff.
Feed
Feed
Bar
L
Diagram
Safety
Dog
Looper
Ratio
Guide
Series
2-Needle
Stitch
Thread
Thread
Chainstitch
Tilt
Avoiding
Adjustment
Resetting
Guide
Takeup.
Method
....
Looper
Motion
....
Page No.
161
80
81
162
163
164
165
166
82
167
168
83
169
170
171
85
172
173
Threading
4-Thread
Setting
Needle
Setting
Looper
Setting
Double
Thread
Guide
Setting
Feed
Chainstitch
Adjustment
Diff.
Feed
Feed
Bar
LI00Series
Diagram
Safety
Stitch
Thread
Thread
Chainstitch
Dog
Looper
Ratio
«
Guide
Resetting
«
2-Needle
Guide
Takeup
Tilt
Avoiding
Adjustment
.
Looper
Motion
....
Method
Page
80
81
82
83
85
- 8 -
Page 10
Drain
Top
Oil
Cover
L
Series
(1)
<2)
Remove
oil
Replace
Remove
screw
screw.
(4)
and
screws.
drain
the
Bed
Cover
Machine
Bed
Plate
Cover
(Right)
Plate
(Rear)
r
f?-
(??
- 9 -
(3)
(4)
Remove
Remove
(6)
(6)
screws.
screws.
Page 11
Drain
Top
Oil
Cover
L100
I
Series
(1)
Remove
oil.
Replace
screw
the
screw.
and
drain
the
u
/'
(2)
Remove4screws.
Caution:
Do
Silicon
not
remove
Reservoir.
the
Bed Cover Plate (Right)
Machine Bed Cover Plate (Rear)
(as,
ri
<55"
1?y
-10-
i3)
,4)
Remove
Remove
Caution:
(6)
(6)
Remove
if
screws.
screws.
fitted.
TK
device
Page 12
Cloth
Presser
Plate
Foot
Arm (Complete)
L,
L100
A
♦'v
Series
(5) Swing
loosen
Remove
and
(6)
Turn
needleisat
and
Lift (A)
arm
Remove
arm.
out
the
washer.
the
then
(B).
the
(2)
screws
cloth
handwheel
its
loosen
and
swing
pin
(C)
cloth
plate,
highest
screw
and
plate
(1).
until
out
and
collar
the
position
(2).
presser
presser
Side
Cover
Differential
and
Feed
Differential
n/
Reg.
Guide
Feed
Screw
- 11 -
(7) Slightly loosen nut (D)
remove screw (3)
with
washer.
Remove
side
(8)
Remove
(3) screws (4)
cover.
(2) screws (5).
together
and
and
Page 13
L
Series
Chainstitch
CD
Machine
Arm
Looper
O)
(B)
Thread
Cloth
0-
Plate
Take
up
Fabric
Guard
(9)
Remove
screw
Remove
screw
Loosen2screws3and
takeup.
1/16"
Allen
(10)
Remove
Remove
Caution:
(2)
(3)
Remove
KS.
(1).
(2).
Key.
screws
(4).
screws
(5).
TK,
deviceIffitted.
remove
KH,
Needle
Plate
©ij)
\
L52
(£)
L52
L32
L52
Twin
-
L32
12
Needle
-
(11)
Remove2screws.
(12)
Loosen
7mm
Loosen
1/16"
nut
Spanner.
(2)
Allen
(6).
screws
Key.
(7).
Page 14
L100
Series
Chainstitch
Machine
Cloth
Plate
r
Arm
Looper
(B)
Fabric
Thread
Guard.
Takeup
^c535>-—(D
(9)
(10)
Remove
Loosen
remove
1/16"
Remove
Remove
Remove
Caution:
Screw
(2)
screws
takeup.
Allen Key.
screw
(2)
screws
(3)
screws
Remove
KS
(1).
(2)
and
(3).
(4).
(5).
TK,
deviceiffitted.
KH,
Needle
Needle
Plate
(11)
Remove2screws.
LI
LI
LI
Twin
32
52
32
Needle
(12)
Loosen
7mm
Loosen2screws
1/16"
nut
Spanner.
Allen
(6).
(7).
Key.
LI
52
LI
52
\
-
13
-
Page 15
L,
L100
Series
Bedplate (Left)
Feed
Eccentric
Front
Cover
Cover
(13)
(14)
(15)
Remove
Remove
Loosen
7mm
Remove
Remove
(8)
(2)
nut
Spanner.
screw
(3)
screws.
screws.
(1).
(2).
screws
(3).
Face
Plate.
Thread
Takeup.
Thread
1
Guide
•-<®
@
14
(16)
Remove
-
Remove
screw
(3)
(4).
screws
(5).
Page 16
Looper
Upper
Lower
Thread
Knife.
Knife
Take-ups
Clamp.
Holder
(L52)
©
L,
L100
Series
(17)
(18)
(19)
Remove
Remove
Remove
Remove
7mm
Remove
Loosen
7mm
Loosen
Caution:
screw
(1).
screw
(2).
screw
(3).
screw
Spanner.
Spanner.
(4).
screws
(5).
screw
(6).
screw
(7).
Hold
holdertoprevent
from
springing
Lower
knife
it
out.
Lower Knife Holder (L32)
(20)
Remove
Caution:
-
15
-
Loosen
nut
(8).
screw
(9).
Hold
lower
holdertoprevent
from
springing
knife
it
out.
Page 17
Needle
Cooler
Reservoir
(Lower)
L,
L100
Series
(21)
Remove
Remove
screw
(2)
(1).
screws
(2).
Chainstitch
Needle
Needle
Guards
Guards
Needle
(L32)
(L52)
Guards
—®
(22)
Remove
Remove
screws
(23)
Movable
Remove
5mm
Loosen
Remove
'Stationary
Loosen
Remove2screws
(24)
Movable
Loosen
Remove
'Stationary
Remove
Remove
screw
(2)
(4)
and
Needle
screw
Spanner.
(2)
(2)
screws
Needle
screw
(2)
screw
(2)
(3).
(1).
screws
screws
Needle
(5).
screws
Needle
screws
screws
Guard.
(5).
(6)
Guard.
(9).
(6).
(8).
Guard.
(7).
(8).
(10).
Guard.
(10).
(4)
or
-
16
-
Page 18
Upper
Looper
Lower
Looper/Lever
L,
L100
Series
(25)
Remove
Remove
Loosen
8mm
screw
screw
screw
Spanner.
(1).
(2).
(3).
Chainstitch
Looper/Lever
Maln/Dlff. Feed Dogs.
Oil
Pan
(L32)
'
W-Sa—@
.
€?•
(26)
(27)
Caution:
Remove
Loosen
8mm
Remove
Remove
Do
(A).
screw
screw
Spanner.
screw
screw
not
(5).
(4).
(6).
(7).
loosen
screw
(28)Remove (4) screws or (6)
screws
accordingly.
Left
and
Right
Oil
Shield
.
-(D
©-
"2^
(29)
Remove
Or
-
17
-
remove
screw
screws
(8).
(8)
and
(9).
Page 19
Diff.
Feed
Feed
Reg.
Drive
Shaft/Connections
Lever/Shaft
I)
L
Series
(30)
(31)
Loosen
3/16"
Loosen
Caution;
Loosen
pin
Loosen
Loosen
and
3/16"
Allen
(A).
remove
screw
(2)
screw
(2)
screws
Allen
Key.
screws
Loosen
First.
screws
shaft.
Key.
(1).
(3)
(2).
Rear
and
(4).
(5)
Screw
remove
(6)
(7)
Chainstitch Looper Avoiding Motion Crank
(32)
Loosen
crank
-
18
-
screw
(B)tothe
(8)
right.
and
push
Page 20
L100
Series
Diff. Feed Reg. Lever/Shaft
Feed
Drive
Shaft/Connections
(30)
Loosen
3/16"
Loosen2screws
Caution:
(31)
Loosen2screws
Loosen
Push
3/16"
screw
Allen Key.
Loosen
first.
screws
crank
(A)
Allen
Key.
(1).
(4) (5)
(2).
Rear
(3).
to
(6).
the
Screw
left.
Chainstitch
Looper
Avoiding
Motion
Crank
(LI32)
-
(32)
Loosen
crank
19
-
screw
(B)tothe
7
right.
and
push
Page 21
L
Series
Housing
Crankshaft
Crankshaft
Extension
t-32
Ball
Pin
I
r\\
(L32)
Bearing (Left)
Looper
Avoiding
Connection
(L32)
Feei^Eccentric Feed Drive Connection.
Feed
Eccentric
Regulator.
|_52
(33)
Remove
To
(2)ofthe
remove
(4)
screws.
the
top
Ref. Page 9 (2)
screwhoies
each
housing
(34)(L32)
(L52I
(35)
Remove
Remove
connection
screw
can
Remove
12mm
Remove
bearing.
(2)
(A). By
alternately
easily be
pin.
Spanner.
screw.
screws
(L32)
(36) Remove screw (1).
Remove
Loosen
Loosen
1/8"
(2)
(2)
Allen
screw
screws
screws
Key.
(2).
housing
cover
(3).
(4).
insert
screws
into
the
turning
the
removed.
the
and
-
20
-
Page 22
L100
Series
Housing
LI
32
Crankshaft
Extension
LI
32
Pin
(132)
Crankshaft Ball Bearing (Left)
Looper
Avoiding
Connection
LI
32
Feed
Eccentric
Drive
Connection
(33)
Remove
L
52
To
2
Ref. Page (9) (2) into
remove
of
the
(4)
screws.
the
top
housing
cover
Insert
screws
the
screwholes (A). By turning
each
screw
152
housing
(34)LI32
LI52Remove
alternately
can
easilyberemoved.
Remove
12mm
pin.
Spanner.
screw.
the
(35) Remove bearing
LI32Remove
(36)
Loosen
Loosen
diagram.
Loosen
diagram.
Loosen
Loosen
the
(2)
(2)
connection.
screws
screw
screw
screws
(2)
screws
2
(2).
(3).
screws
(1).
(4).
(5).
Ref
Ref
and
to
to
LI
32
LI
52
-21-
Page 23
Feed
Bar
Oil
Seal
Guide
L,
L100
Series
(37)
Remove
(4)
screws.
Feed
Bar Guide (Right)
Feed
Bars
Needle
Bar
DO
"NOT
REMOVE
(38)
Remove
bar guide (Right).
Caution:
(39) Loosen
(40)
Loosen
(2)
Do
bar
screw
screw
screws
not
guide
(1).
(2).
and
remove
(Left).
feed
feed
L52
L32.
-
22
-
Page 24
L,
Oil
Distributors
0—®
O—
Needle Drive Connection/Crank/Shaft.
<s
<s>
©
L100
Series
(41)
(42)
Remove
Remove
Remove
Loosen
Loosen
3/16"
screw
screw
(2)
screws
(2)
screws
screw
(5).
Allen Key.
(1).
(2).
(3).
(4).
Machine
Arm
(A)
(43)
Remove
-
23
-
(4)
screws.
Page 25
Oil
Pump
L,
— 0-ring
L100
Series
(44)
Remove
Caution:
(3)
screws.
Do
O
ring.
not
loose
Rubber
Upper
Upper
0
Upper
Looper
Looper
Knife
Drive
Connection/Shaft
Lever
Drive
Connection/Lever
(45) Remove (2) screws (1).
Loosen
screw
Loosen
3/8"or9.5mm
7mm
While holding
the
Looper
pushed
Caution:
(46)
Remove
Loosen
Loosen
7mm
3/16"
Caution:
If it is
the
remove
(left)
For
refertoPage
the
(2).
(2)
screws
(3).
Box
Box
Wrench.
crank
shaft
out.
screw
screw
Box
Allen
upper
can
Do
not
confuse
left
and
screws
(5).
(6).
Wrench.
right
connection
(4).
drive
parts.
(2)
Key.
The
upper
shaft
can't
movedatthis
necessarytoremove
knife
the
feed
refertoPage22(38).
reassembly
85.
Wrench.
(A) firmly
easily
the
looper
knife
be
stage.
lever
then
bar
guide
procedure
be
re
-
24
-
Page 26
Lower
Looper
Drive
Connection/Shaft
L
Series
(47)
Remove
Remove
Loosen
7mm
7mm
Caution:
(2)
screw
(2)
Spanner.
Box
Wrench.
Do
left
drive
parts.
screws
screws
not
and
(2).
(1).
(3).
confuse
right
looper
connection
the
Chainstitch Looper Drive
i
Chainstitch
Avoiding
Crank/Shaft
Shaft
(L32)
(L32)
(48)
(49)
Loosen
Remove
Loosen
7mm
3/16"
Loosen
Loosen
Loosen
Loosen
1/8"
3/16"
screw
nut
screw
Spanner.
Allen
(2)
screws
(2)
screws
(2)
screws
screw
Allen
Key.
Allen Key.
(4).
(5).
(6).
Key.
(7).
(8).
(9).
(10).
-
25
Page 27
Lower
Looper
Drive
Connection/Shaft
LI
32
(jy.
Chainstitch Looper Drive Crank/Shaft
L100
L
(LI32)
Series
(47)
Remove
Remove
7mm
52
7mm
Caution:
(48)
Loosen
Loosen
Remove
Loosen
7mm
3/16"
12)
screw
(2)
screws
Spanner.
Box
Wrench.
Do
left
looper
tion
screw
nut
screw
Spanner.
Allen Key.
screws
(2).
not
and
parts.
(4).
(5).
(6).
(1).
(3).
confuse
drive
the
connec
the
right
Chainstitch Looper Avoiding
Shaft
(LI32)
(49)
Loosen
(2)
screws
Loosen
(2)
Loosen
(2)
Loosen
screw
1/8"
Allen
3/16"
Allen
-
26
-
screws
screws
(10).
Key.
Key.
(7).
(8).
(9).
Page 28
Foot
Foot
Lift
Lift
Shaft
Lever
L
Series
(50) Loosen screw (1) which is
locatedinthe
Loosen
7mm
(51)
Hold
(A)
Turn
clockwise
Spanner.
down
and
foot
screw
remove
lift
and
rearofthe
(2).
the
foot
screw
lever (A)
remove.
lift
(3).
bed.
lever
anti
Handwheel
,,^
\ i
-27-
(52)
Remove
Inserta5-6mm
(approx.
into
the
Remove
12mm
Loosen
the
screw
(4).
130-140mm
the
screwholetoprevent
handwheel
Box
handwheel.
screw
screw
from
(5).
Wrench.
(6)
diameter
and
bar
long)
turning.
remove
Page 29
Foot
Foot
Lift
Lift
Shaft
Lever
L100
Series
(50)
Loosen
locatedinthe
Loosen
7mrn
(51)
Hold
(A)
Turn
clockwise
screw
screw
Spanner.
down
and
foot
and
rearofthe
(2).
the
remove
lift
remove.
(1)
foot
lever
which
lift
screw
(A)
is
bed.
Lever
(3).
anti
Crankshaft
Balance
Weight
(52)
Hold
the
hand
handwheel
and
remove
-
28
-
(2)
still by
screws.
Page 30
L
Series
Crankshaft
(53)
Remove
(A)
screws
Remove
retainer
Remove
(3).
(3) oil
(1).
(4) ball
plate
(B) screws (2).
crankshaft
cooler
bush
cover
bearing
screw
-
29
Page 31
L100
Series
Crankshaft
(53)
Remove
screw
Insert a
130-140mm
screwholetoprevent
wheel
from
Remove
12mm
Remove
Remove
(5).
Loosen
screw
Box
screw
(4)
crankshaft
5-6mm
turning.
Wrench.
screws
(1).
long)
(2).
(3).
bar
into
the
(4).
bush
(approx.
the
hand-
screw
-30-
Page 32
Upper
Looper
Housing/Guide
L
Series
(54)
It is
not
the
following
Loosen
(2)
To
free
tapitwhile
Take
out
Loosen
screw
neccessarytoremove
parts.
screws
(1).
the
housing
lightly
removing.
oil
seal
(A).
(2).
Feed
Pin
Diff.
Eccentric
hole
Feed
Ratio
(Overlock
1:2
Machines
Pin
location
•iff.
Other
pin
Only)
Notch
mark
Feed
Than
Ratio
1:2
(55) Insert liner (A)
between
and
Insert
theminthe
In
the
feed
eccentric
pins
sequence
into
feed
eccentric
(C).
(D)
and
marksonliner
fit
spacers
flat spring (large) (F), flat
spring (small) (G),
with
screw
(1).
ening
clockwise
N.B.
Machines
differential
to
Page
Locate
into
eccentric
screw
(2).
N.B
Machines
differential
to Page
Locate
into
the
eccentric
screw
(2).
turn
83).
the
the
83).
the
After
screw (1)
1/4ofa
turn.
with
feed
ratio
pinofstopper
notch
(C)
and
other
feed
ratio
pinofstopper
pin
hole
(B)
and
and
the
a
in
tighten
than
in
tighten
gap
(B)
locate
(A).
(E),
fasten
tight
anti
1:2
(refer
H
feed
1:2
(refer
H
feed
-
31
-
Page 33
Double
Avoiding
Chainstitch
Shaft
Looper
L
Series
(1)
Insert
shaft
hole
Replace
(C).
looper
thrust
surfacetothe
collar
the
left)insequence
shaft.
the
looper
(A)
into
(B).
looper
avoiding Link (D),
collar
right)
(F)
(polished
the
bed
avoiding
(E)
avoiding
through
crank
(polished
and
thrust
surface
onto
to
the
Spot
Screw
\
Spot
Screw
Spot
Screw
(2) Replace
cap
(G).
Maintainingasmall
the
cap
the
tighten
Tighten
the
collar
tighten
Tighten
into
(H),
left.
collar
to
the
the
avoiding
the
the
the
to
thrust
and
(1).
first.
(3)
Push
lightly
thrust
isnofree
and
(2).
first.
(4)
Insert
(J)
looper
Shown.
Tighten
Tighten
(5)
Remove
(J).
(H) in
the
push
Lightly
(F)tothe
the
(2) screws
the
spot
thrust
collar
the
right,
(F)sothat
playinthe
the
(2) screws
the
spot
looper
drive
center
Link (D) as
(2)
screws
spot
screw
looper
drive
bushing
gap
the
push
of
(3).
first.
with
shaft
the
left
screw
(E)
hold
there
shaft
screw
shaft
the
shaft
-
33
-
Page 34
L100
Series
Double
Avoiding
Chainstitch
Shaft
Spot
Looper
Screw
Spot
Screw
Spot
Screw
(1) Insert
shaft
hole
the
(A)
(B).
avoiding
avoiding link (D),
(E)
(polished
right)
and
(polished
in
sequence
(2)
Replace
(G).
Maintaining
the
cap
to
the
left.
thrust
collar
tighten
Tighten
(3)
Push
the
lightly
thrust
thereisno
shaft
and
screws
(2).
screw
first.
looper
into
the
bed
Replace
crank
(C),
thrust
surfacetothe
thrust
collar
surfacetothe
onto
the
cap
(H) in
the
a small gap
(H)
push
Lightly
(F)to
the
the
to
collar
the
2 screws (1).
spot
screw
thrust
the
right,
(F)
free
playinthe
tighten
Tighten
avoiding
through
looper
looper
collar
shaft.
bushing
the
push
left
first.
collar
so
the
the
(F)
left)
with
shaft
the
and
(E)
hold
that
2.
spot
fr)
(4) Insert
£3
the
(J)
looper
shown.
looper drive
into
the
avoiding link (D) as
center
of
shaft
the
Tighten the 2 screws (3).
Tighten
1/8
Allen
the
Key.
sport
screw first.
^
(5)
Remove
(J).
-
34
-
the
looper
drive
shaft
Page 35
Feed
Mechanisms
Narrow
part
faces
the
rear
Center
L
Bushing
Series
(6)
Insert
bed from
side).
pletelyasthe
mechanisms
this
point.
(7)
With
(B) facing
narrow
to
diagram
to
the
crankshaft
the
Do
not
mustbefitted
the
oil
downwards
part
opposite)
crankshaft.
(A)
right. (Pulley
insertitcom
feed
eccentric
hole
of
rearwards
into
and
(Refer
slide
the
at
block
the
on
Locating
hole
(8)Insert
(9) Align
the
gear ring (D)
eccentric
rod
(E).
should
roller
ment
turning
them
(E).
Now
(A)
completely.
bed
with
centre
Insert
the
crankshaft
(D)
Note
face
upwards.
bearing
(G)
eccentric
the
crankshaft
into
the
insert
the
locating
the
locating
Bush
(H).
and
tighten screw (I).
adjustment
and
feed
oil
holeof(E)
onto
(F)
and
feed
the
crankshaft
holeinthe
through
adjust
drive
hole
drive
Place
while
insert
rod
of
0
Locating
hole
_
©
-35-
Page 36
L
Series
Crankshaft
Retainer
(Right)
Dish spring locating positions
(10) In sequence insert bearing (A).
(4) springs (B) (See
opposite
tions),
for
the
bearing (center) (C),
locating
diagram
posi
bearing (right) (D), bearing
retainer
(E).
seal (G)
into
O ring (F)
the
bed.
and
Securely
oil
fasten bearing retainer (E)
with
(4)
screws
Caution
hand
smoothly.
Turn
and
(11) Replace fan (H)
cover
(J).
cover
(J)
securely.
(12)
Replace
collar
screw (3)
the
crankshaft.
wheel
(L)
(4)
into
lightly
tighten.
6mm
diameter
130-140mm
screwhole
hand
wheel
replace
washer
screw
(6)
screws
(4) (5)
Caution:
(1).
the
Fasten
pulley
thatitturns
and
oil
oil
check
with3.screws
(K)
and
same
and
the
Replace
locate
groove
groove of
into
the
Insert
bar
long)
5
to
present
from
(M)
and
securely.
securely.
Turn
the
hand
hand
and
by
thatitturns
ly.
cooler
cooler
locate
a 5
(appox.
into
turning,
tighten
Tighten
wheel
check
smooth
by
(2)
hand
screw
and
the
the
to
-
36
-
Page 37
Feed
Locating
Eccentric
Bars
Feed
Spot
screw
L
Series
(13)
Insert
link
assembly
lift
bar
Insert
into
tighten
Caution:
(14)Ifthe
(2)
they
feed
stitch
the
So
taken
(15) Push
to
spot
crankshaft.
screws
N.B.
1/8"
crank
(B)
(A)
and
then
onto
block
(D).
(C)inthe
the
the
screw
Next
same
feed
bush (R) and lightly
(I) by
The
polished
of
the
pin
(E)
upwards.
positionsofthe
and
(3)
are
are
movement
looper
needle
extreme
when
the
the
screw
incorrect
tightened
and
timing
timing
care
positioning
gear ring (F) lightly
right
and
with
the
Securely
(2).
Tighten
Allen
spot
Key.
into
the
bar
hand.
block
should
then
the
will
must
align
flatonthe
screw
feed
fit
feed
fit
manner.
pin
surface
screws
chain-
against
them.
tighten
bar
this
bar
feed
(E)
on
face
when
the
alter
be
the
first.
spot
screw
Groove
(16) Insert (2) springs (H)
rachet
(G). With
the
feed
(J) at
rachet
between
and
lightly
eccentrictothe
(17) Lightly
push
bearing (L)
to
the
spot
screw
flatonthe
2
screws
Note;
Tighten
1/8"
Allen
(18)
Push
the
check
-
37
-
that
smoothly.
regulating
the
top
push
connection
and
right
crankshaft.
(3).
spot
Key.
rachet
it
the
(F)
right.
eccentric (M)
and
(3)
groove of
eccentric
insert
and
regulating
align
with
Tighten
screw
(G)
can
in
move
into
the
(J)
(K)
the
the
first.
to
Page 38
Double
Extension
Cheinstitch
Shaft
L
Series
(19) While
replace
and
tion
(A).
with
turning
the
needle bearing (B)
looper
avoiding
(C)onto
Fit
washer
screws
(I).
the
feed
(D)
hand
eccentric
and
wheel
connec
fasten
(20) In sequence fit washer (E),
bearing
onto
tighten
(2)orscrew
(F)
the
crankshaft
(3).
and
washer
crankshaft
(G)
and
extension
(21) Replace housing (H) or (J)
and
fasten
with
(4)
screws
Caution:
Do
gasket.
not
omit
(4).
the
-
38
-
Page 39
L100
Series
Crankshaft
Retainer
Disc Spring Locating
Positions
)()(
(Right)
(6)
Insert
the
the
Side)
(7) Align
with
bed.
tighten
crankshaft
bed
from
the
locating hole (B)
the
locating
Locate
securely.
the
right. (Pulley
holeinthe
screw
(A)
(1)
into
and
(8) In sequence insert bearing (C),
4 springs (D) (see diagram
opposite
tion),
for
the
locating
posi
bearing (centre) (E),
bearing (right) (F), bearing
retainer
oil
Securely
(G)
Caution:
(G), O'ring (H)
seal (J)
fasten
with4screws
Make
crankshaft
ely
while
screws
into
bearing
(2).
sure
(2).
and
the
bed.
retainer
that
turns
fre
tightening
the
(9) Fit fan (K), spacer (L) and
collar
(M)
onto
the
Locate
crankshaft
wheel
screw
(N),
groove.
and
crankshaft.
(3)
into
Fit
locate
the
hand
screw
(4) into the crankshaft groove.
Lightly
Inserta5-6mm
tighten
screw
diameter
(4).
bar
(approx. 130-140mm long)
into
the
screw
hole
(5)
prevent
turning,
and
the
hand
replace
fasten screw (6) securely.
wheel
washer
to
from
(P)
Tighten screws (4)(5) securely.
Caution:
-
39
-
Turn
the
by
hand
thatitturns
ly.
hand
and
wheel
check
smooth
Page 40
Feed
Narrow
Feed
Bars
Part
Regulating
Eccentric
L100
Series
(10)
Insert
the
crank
(8)
into
Fit
then
the
feed
Insert
into
tigehten
surface
face
the
fit
feed
bar
the
up
feed
bar
this
bar
(C) in
the
bush
screw
Caution:
link
assembly
lift
block
the
feed bar pin (E)
(F)
(1) by
same
and
The
of
(E)
wards.
(A)
onto
(D).
manner.
lightly
hand.
polished
the
blockonpin
should
and
(11) In sequence fit the balance
weight (G), rachet wheel (H),
feed requlating eccentric (J)
and
the
onto
(12)
Locate
weight (G)
holeinthe
Push
lightlytothe
screw
the
tighten
securely.
3/32"
feed drive
the
crankshaft.
the
pinofthe
into
rachet
the
rachet
(2)
onto
crankshaft.
screws (3) (4) (5)
Allen
Key.
right
the
wheel
wheel
and
the
In
rod
(H)
balance
locating
(H).
(H)
tighten
flat
sequence
on
Aligning
Mark
Aligning Mark
Flat
Touching
Adjusting
Spring
•I
Screw
Alignment
Crankshaft
-
40
(13) Place the needle bearing (M)
onto
the
feed
Place
the
(N)
into
(L). Fit
eccentric
aligning
(14)
Fit
the
groove of
• (L)
from
diagram for
tion).
Fit
bly
onto
the
spring
bottom.
hand
wheel
bearing (M)
tion
(K)
-
feed
the
marks
flat
the
and
the
(R)
spring
the
the
the
complete
the
While
locate
between
eccentric
eccentric
eccentric
feed
looper
and
together.
feed
right (see
correct
crankshaft
groove
eccentric
avoiding
align
(P)
eccentric
turning
the
(L).
guide
into
direc
assem
with
at
needle
connec
(J).
the
the
the
the
the
Page 41
L100
Series
Locating Feed Eccentric
Groove
(15) Insert 2 springs (B) into
ratchet
regulating
at
While
onto
the
rachet
(16) Push
centric
eccentric
the
right
(A).
top
pushing
the
crankshaft,
and
wheel
the
(E)
With
eccentric
insert
the
the
locateitinto
(D).
looper
(L132)
bracket
the
feed
(C) groove
rachet
(A).
rachet
(A)
pushitto
avoiding ec
or
(F) (L152)
the
the
lightly to the right and tighten
screw
(1)
onto
the
flatonthe
crankshaft. Tightenscrew (2)
securely.
3/32"
Allen
Key.
(17) Push the rachet (A) in to
thatitcan
move
check
smoothly.
LI
32
(18) Press in
locateitinto
eccentric
condition
the
(C).
set
pushbutton
the
groove
Keeping
screw
(3) so
and
of
this
that
a slight resistance is felt when
the
LI52
( "
\CS
-41-
handwheelisturned.
en
screw
Caution:
(4).
Pushinthe
change
turn
hand.
ing
light
adjustments
difficulttomake.
torque
the
button
pulley
If
then
the
Tight
stitch
and
by
turn
is
too
fine
will be
Page 42
L100
Series
Double
Chainstitch
€5^
Extension
Shaft
(19) While
(20) In
turning
fit
the
needle bearing (B)
the
looper
tion
(C)
Fit
washer
screws
(1).
sequence
bearing (F)
Fit
and
extension
(3)
(L152).
the
avoiding
onto
eccentric
(D)
and
fit
washer
and
washer (G).
tighten
(2)
(L132)orscrew
handwheel
and
connec
(A).
tighten
(E),
crankshaft
2
(21) Fit housing (H) (L132) or (J)
(LI52)
and
tighten
(4).
LI
52
4 screws
Balance
Weight
-42-
(22) Fit balance weight
worm
gear
screws.
Caution:
and
Pay
attentiontothe
direction.
onto
tighten
the
2
Page 43
Lower
Looper
Drive
Connection
L,
L100
Series
123)
Fit
the
lower
nection
onto
bottomofthe
the
cap from the
and
securely.
nection
(24)
Insert
bed
machine
connection
(F). With
protruding
aligning
tighten
(A) or (B)
the
crankshaft
Check
can
the
from
and
move
shaft
the
the
out
looper
machine.
marks
top
the 2 screws (1)
insertitthrough
(E)
from
and lightly fasten screws (2)
(3)
onto
the
flat
drive
(complete)
from
and
of the bed
that
the
smoothly.
(D)
front
and
shaft
bush (G)
spots.
con
Align
fit
con
into
of
washer
slightly
the
the
the
the
or
-43-
(25) Attach
(26)
washer
with
7mm
Loosen
washer
(J)
screw
Spanner.
screws
(H) and spring
onto
the
(4).
(2)orscrews
(3). Lightly push screw (4)
against bush (G) and also push
the
bush
(2)
or
there's
shaft
7mm
Caution:
connection
(G).
(3)
no
(D).
Spanner.
Tighten
securely.
free
If
thereisany
play
then
(E)
playinthe
level will be high and
skip stitching will
occur.
the
shaft
So
the
(D)
against
screws
that
free
noise
Page 44
Double
Chainstitch
Looper
Drive
Shaft
L
Series
(27) Fit looper avoiding
(B)
onto
crank
the looper avoiding
lA).
connection
(28) Insert
(C)
(D),
from
bed.
with
shaft
the
(29)
Fit
of
nut
between
(F).
check
move
(1).
7mm
Caution:
the
looper
through
washer
Lightly
the
frontofthe
the
narrow
the
(E)
tighten
protruding
rearofbushing
the
collar
(C). Lightly
that
collar
that
the
(G)onthe
screw
shaft
(H) so
Loosen
smoothly.
Tighten
nut
Spanner..
If
thereisany
play
then
ing in
chainstitch
occur.
drive
shaft
drive
crank
and
block
machine
screw (2)
partofthe
slightly
from
(J).
end
tighten
there'snogap
(G)
and
block
(2)
(C)
and
can
screw
shaft
Tighten
(H).
free
skip
stitch
the
double
seam
will
(F)
(30)
Loosen
looper
(B) in
(when
screw
avoiding
its
the
rear
feed
(2).
connection
most
eccentric
With
position
the
flat
spring screw (4) faces up
wards)
screw
screw
-
44
-
adjust
0.8
Position
mm
the
and
(L)
(K) to
(3).
ly in the slot (M) and
(2)
securely.
clearance
tighten
central
tighten
Page 45
L100
Series
Double
Chainstitch
i
Looper
Drive
Shaft
(27) Fit looperavoiding
(B)
onto
the
(28)
crank
Insert
(C)
(A).
through
the
looper
looper
the
(D), washer (E) and block (F)
from
the
frontofthe
bed. Lightly tighten screw (2)
with
the
narrow
(29)
shaft
the
Fit
of
nut
between
(F).
check
protruding
rear bushing (J).
the
collar
shaft
(H) so
collar
Loosen
that
(G)onthe
(C).
that
screw
the
partofthe
slightly
Lightly
there'snogap
(G)
Tighten nut (H).
7mm
Spanner.
Caution:Ifthereisany
play
then
ing in
chainstitch
connection
avoiding
drive
shaft
drivecrank
machine
from
end
tighten
and
block
(2)
and
shaft
(1).
free
skip
stitch
the
double
seam
will
-45-
(30)
Loosen
looper
(B) in
(when
screw
avoiding
its
rear
the
feed
(2).
most
eccentric
spring screw (4) faces up
wards)
adjust
(K)
screw
ly in
screw
to
(3).
the
(2).
the
0.8mm
Position
slot (M) and
and
With
connection
position
flat
clearance
tighten
(L)
central
tighten
the
Page 46
upper
Knife
Lever
L,
L100
Series
(31)
(32)
Fit
the
top
tion
(A)
crankshaft
the
bed.
marks
and
cap
from
bed
and
(1)
securely.
connection
Insert
the
(C)
through
(E)
and
(F).
knife
(complete)
(B)
from
Align
fit
the
tighten
Check
moves
upper
washer
the
upper
drive
connec
onto
the
the
aligning
the
connection
bottom
the2screws
that
smoothly.
knife
(D),
knife
top
of
collar
crank
the
of
the
the
lever
(33) Push the
lightly
at
collar
direction
that
in its
the
towards
same
(E) in
the
top
upper
then
upper
most
knife lever (C)
the
pulley
time
push
the
opposite
making
knife
lever
position (rod
and
the
sure
is
(A) facing directly upwards)
tighten screw (2) securely so
that
theresnofree
7mm
T-Bar
(34) Lightly
I
gp
'—
Needle
Plate
Upper
Surface
Turn
the
upper
knife
lowest
position.Atthis
tion
the
be
verticaltothe
ortothe
surface.
to
adjust.
securely.
3/16"
Allen Key.
tighten
pulley
surface
Loosen
Wrench.
lever
needle
Tighten
play.
screw (3).
and
move
(C)
(G)
needle
plate
screw
screw
to
posi
should
plate
fixing
the
its
(3)
(3)
-46-
Page 47
Upper
Looper
Drive
Connection
L,
L100
LocatedinBed
Series
(35)
Fit
the
(with
the
(C)
see
screws
(36)
Fit
the
nection
the
tom
aligning marks
connection
of
the
screws
that
smoothly.
(37)
Insert
through
the
(F)
Insert
the
drive
of shaft (F)
from
tighten
flat.
(38)
Fit
spring
protruding
and
7mm
looper
the
bush
into
arrow.
lever guide (A)
felt facing outwards),
(8)
and
the
frontofthe
Tighten
(1).
upper
looper
(complete)
crankshaft
of
the
from
bed
and
cap
from
bed.
Tighten
(2)
carefully.
the
connection
the
looper
the
the
the
crank
hole (J). Insert
looper
frontofthe
shaft
crank
(K).
upper
into
looper
protruding
the
rear of bushing (L)
screws
(3)
the
washer
washer
(M),
(N)
endofshaft
tighten
screw
Spanner.
the
drive
(D)
Align
can
lever (H)
drive
(F)
(G)
With
onto
onto
(4).
housing
the
con
onto
the
fit
the
the
Check
move
shaft
through
and
the
slightly
and
bed
2
bot
the
the
top
2
bed.
the
end
the
the
the
(F)
(39)
Loosen
screws
(3).
Push
screw (4) against
(L)
and
the
free
that
push
the
the
screws
playinthe
the
looper
the
move
free
screw (5).
(K) in
against
en
is no
Caution:
(40) Push
against
so
can
smoothly
sideways
Tighten
-
47
-
the
the
opposite
bushing (L).
(3)sothat
Any
free
resultinskip
ing
or
the
colliding
other.
bushing
lever
looper
up
and
but
without
play.
bushing
drive
crank
direction
Tight
there
shaft
play
stitch
loopers
with
each
(B) lightly
guide
lever (H)
down
the
(F).
will
(A)
any
Page 48
L,
L100
Series
Feed Bar Guide (Right)/Oil Seal Guide
Oil
Distributors
(41) Replace
bar
(A) lightly
tighten
carefully
bars
withnofree
N.B.
the
right
guide (A). Push
to
the
the
2
so
can
play.
tightening
that
move
(B)
After
hand
the
left
screws
the
smoothly
push
feed
guide
and
(1)
feed
the
feed bars (B) left and right to
check
that
(42)
Replace
guide
there'snofree
the
feed
(C)
and
tighten
play.
bar oil seal
the
screws (2) securely.
(43) Fit the oil splash pipe (F)
together
lower
screw
with
the
gaskets (G) and
(5).
upper
and
tighten
4
Arm
(A)
(44)
Fit
the
oil
together
with
distributor
the
lower gaskets (J)
screw
(6).
(45)
Fit
the
machine
tighten4screws
-
48
-
arm
securely.
upper
and
tighten
(A)
(H)
and
and
Page 49
Needle
Bar
Drive
Connection/Crank
L,
L100
Series
(46)
(47)
Fit
the
nection
crankshaft
top
of
aligning
connection
tom
of
screws
that
the
smoothly.
Insert
shaft (C)
arm,
collar
(E).
Push
towards
the
collar
direction.
there's
screw
(2)
on
shaft
(3).
needle
(A)asa
spot
the
marks
cap
the
(1)
connection
the
through
(D)
the
the
(D) in
Making
no
onto
(C).
bar
set
(B)
bed.
and
from
bed
and
carefully.
needle
the
and
drive
pulley
the
free
play
the
Tighten
drive
onto
from
Align
fit
the
tighten
can
bar
machine
the
shaft
and
opposite
sure
tighten
flat
con
the
the
the
the
bot
Check
move
drive
crank
(C)
push
that
spot
screw
?
T
o
IkM
fFib)
-Arm
-49-
(48)
Insert
the
needle
into
arm
(G). With
crankatthe
set
clearance
bottom
surfaceofthe
screw
needle
holderon(H))
and
the
needle
lowest
(A)
the
threadsof(F)
tighten
bar
(49)
(H)
clamp
drive
stroke
the
to
the
the
1.0-1.5mm
(5).
Move
(A)toits
lightly tighten screw (4). Make
sure
that
when
is
are
sary
turned
the
tighten
the
the2clearance
same.
Adjustifnecces-
screw (4) securely.
bar
and
through
needle
topofits
(J)
drive
position
handwheel
(F) or
bar
(from
arm
or
to
screw
rod
and
(K)
Page 50
L
Series
Needle
Needle
Needle
Plate
Alignment
L52
•0
L32
(50)
With
the
facing
the
needle
holder.
(51) Replace
tighten
scarfofthe
rearwards
into
the
needle
the
2 screws.
fully
the
plate
needle
insert
needle
and
(52) Loosen screw (1) slightly to
set
the
needle
drop
In
the
L52
should
other
Lightly
needle
be
case
machines
beinline
(see diagram
tighten
bar
movedbyhand.
of
should
point.
twin
the
with
opposite).
screw
be
needle
needles
(1).
able
each
The
to
Needle
1
Height
-Needle
777/7TT7
L52
Left
Needle
2-Needle
IT/ntiini
Needle
(53)
Move
the
needle
and
height
subclass.
bartoits
Set
between
the
Tighten
depends
next
the
needle
Refer
page
cor
the
screw
on
to
for
highest
L32
Right
Needle
/ n
Plate
-
50
-
rect
needle
plate
(1).
The
needle
the
machine
the
tableonthe
the
correct
position.
distance
point
surface.
setting.
Page 51
L,
L100
Series
Machino
LI)2-24
UlS2-1(St
Lli2-17
LI
52-27
LI52-2t
LI52-3I
LI52-OI
LI52-I1
L152-37
LI52-05
LI53-I2
LIS2-I3
LI52-1S
L152-18
L152-I8st
LI52-I8SI
LI
52-23
LI52-25
"LI52-34
Li52-S6
~L52-34
"L52-56111.8
Naedl«(A)
model
httghl
L52-24
L52-16st
L52-I7
L52-27
L52-2S
L52-3I
L52-0I
L52-lt
L52-37
L52-05
L52-I2
L52-I3
L52-I5
L52-I8
L52-18SI
L52-I8S}
L52-23
L52-25!11.3
T~ir
11.8
11.3
11.3
11.3
11.3
11.3
11.3
11.3
11.3
Machino
9.7
9 7
9.7
9 7
9.7
9.7
L152-I7SI IL52-17SI
LI52-180
L152-350^
L152-351^
LI52-57K
L152-52p}
L152-3i;|
9.7
9.7
L152-34jp
3"
Setting Lower Looper (L52 1-Needle L32)
s
model
|l52-2M'504
IL52-I80
L52-350^
L52-351^
L52-57^
L52-52^
L52-3I^
L52-34^
Needia(A)
height
10.4
9.7
9.7
9.7
11.3
9.7
9.7
9.7
11.3
model
L32-05
L
32-07
L32-30
L32-36
L32-31
L32-38
L32-70
L32-86
L
32-91
L32-48
L32-78
L32-550
L32-551
L32-355
L32-359
-
32-556
L32-559
the
lower
Naedle(A)
height
the
needle plate.
lower
looper
Macnme
L132-05
1132-07
L132-30
L132-36
L132-31
L132-38
L132-70
L132-86
L132-91
L132-48
L132-78
L132-550
L132-551
U132-355
L132-359
L132-555
L132-559
(54) Remove
(55)
Fit
the
thatittouches
thread
guide
screw (1) securely. Fit
assembly
drive
onto
shaft.
10.5
10.6
10.5
10.6
10.6
10.6
10.6
12.0
11.2
10.1
10.1
10.6
10.6
12.0
12.0
12.0
12.0
looper
lever (A) so
pin
(C).
(0)
and
the
lower
(8)
Fit
the
tighten
this
looper
in
Right
Needle
Needle
BarinLowest
Position
(56) (L52 Single Needle + L32)
Turn
the
pulley
and
raise
needle
to
lowest
3-3.5mm
position.
loopersothat
the
centerline
and
that
ween
the
themis0mm.
its
of
clearance
Move
tip is
the
above
Lightly
the
its
the
behind
needle
bet
tighten screw (2).
8mm
Spanner.
(57)
(L52
Single Needle L32)
Turn
the
the
pulleybyhand
looper
position.
the
centerline
distance
on
screw
is in
tipofthe
the
Set
showninthe
next
(2).
left
between
to
the
to
the
table
Tighten
-
51
-
of
its
the
extreme
distance
the
page.
until
looper
needle
Page 52
Michin*
L132-24
U132-l6$jTL32-l6sj
Li52-12"TL52-I7
LI52-2; , LS2-27
LI32-2S1L52-28
LI52-3I1L32-3I
LI32-0I
LI32-II
LIS2-37
UI32-03.LS2-03
LI32-I21L32-I2
LI32-I3
LIS2-I3
LI52-II
LI52-IISI
LIS2-ISst
LI$2-23iL52-23
LIS2-2S 1
L182-341L52-34
LIS2-36!L32-S6
Setting
Lower
model
L52-24
Utt
leoper
4 6
4.6
4 6
3.9
4.6
46
L32-OI
L32-II
U32-37
L32-I3
L32-I3
L32-lt
L52-ISSI143!
L52-llst14.3
LS2-2S
1 4 3 !
Looper
4 6
43
4.3
4.6
4.3
4.6
43
4.3
4.3
43 '
3.9 !
(L52
(B)
1
•
2-Needle)
L,
L100
Machine
model
L1JM7SI
I
L152-II0
*
Lli2-350;|*
LIM-J5lJi^
L152-5?;;
Llil-sj;
LI5J-31;;
UIS2-3«^
J2-2S0
i2-l7si
32-110
32-330
32-33l„
32-52pj
W'
Led (B
I looper
4 3
Series
Macnoa
model
L132-05
L132-07
L132-30
L132-36
L132-31
L132-36
L132-70
L132-66
L132-91
L132-46
L132-76
L132-550
L132-551
L132-355
L132-359
L132-555 1
1132-559
(58)
(L52
Turn
I
1
.
L
L32-07
L32-30
-
L32-31
L32-38
L32-70
L32-86
L22-91
L32-46
L32-78
L32-550
L32-551
U32-355
L32-359
L32-555
L32-559
Twin
the
needleto3-3.5mm
lowest
loopersothat
the
centerline
needle
between
the
pulleybyhand
that
the
the
right
also
0mm.
screw
(1).
8mm
Spanner.
Left
toooof
32-05
3.9
3 9
3.9
32-36
3.9
3.9
3.9
3.9
3.9
3.9
3.9
3.9
3.9
3.9
3.9
3.9
3.9
3.9
Needle)
pulley
position.
its
and
that
themis0mm.
clearance
needle
Lightly tighten
(0)
and
raise
above
Move
tipisbehind
of
the
the
clearance
and
check
between
and
looper
the
its
the
left
Turn
is
(59)
(L52
Twin
Turn
until
left
between
and
needle
Tighten
Recheck
tighten
Needle)
the
pulley
the
looper
position.
shown
Set
the
tipofthe
the
centerline
to
the
correct
in
the
screw (1) securely.
the
needle
screw
is inits
the
table
(1) of
by
extreme
distance
of
distance
height
page
hand
looper
the
above.
and
50
securely.
-
52
-
Page 53
L,L100
Series
Movable Needle Guard (Rear)
Lovtfer
Looper
Needle
Guard
Needle
Guard
(Front)
(60) Fit needle guard (A) and
washer
looper
(1).
(61) When
behind
needle
be
lever
the
0mm.
(B)
onto
and
tighten
tipofthe
the
centerlineofthe
the
clearance
Set
the
the
looper
clearance
lower
screw
should
between the needle guard (A)
and
the
needleto0mm,
and
tighten screw (1).
(62) Fit the
brackettothe
the2screws
front
(2).
needle guard
bed
and
tighten
is
0,1-0.15mm
(63) When the tip of the looper is
behind
the
needle set
ween
the
centerline of
the
clearance
needle
and
the
the
bet
front
needle guard to 0.1-0.15mm.
Tighten
the 2
screws
(2).
-
53
-
Page 54
Setting
L152
L132
L152
Upper
Looper
(L52)
1-Needle
(L32)
(L52)
2-Needle
—JU—3.3mm
L,
L100
0.2mm
Series
0.5mm
(64)
Insert
the
the
looper
showninthe
the
left.
(1)
(2).
the
upper
left
between
the
by
cross.
shouldbea
0.5mm
looper
looper
same
upper
Lightly
looperisat
position
needle
subclass,
55.
hand
At
clearance
between
(B)
(A).
position
into
setitas
on
screws
(65)
When
extreme
distance
and
accordingtothe
to
tableonpage
pulley
loopers
there
within
lower
upper
(66) In
the
move the upper looper (A)
back
and
(B) is
with
forth
the
within
clearance
er
Tighten screws (1) and (2).
looper
holder
the
centerline
Turn
until
this
and
until
lower
(A)
and
diagram
tighten
set
the
looper
refer
the
the
point
the
the
as (65)
loop
0.2mm.
its
of
the
2-Needle
2-Thread
2-Needle 1-Thread
2mm,
2.5mm
(Stitch
4.0mm
4.5mm
(Stitch
Type
(Needle
(Needle
Type
514)
512)
Center
Center
— —
2mm,
3mm)
1.0mm
3mm
2.5mm)
— —
(67)
Because
the
measurement
to
the
needle gauge on twin
needle
machines
table on Page 47 for
correct
setting.
(68)
Because
measurement
to
to
correct
the
the
stitch
the
table on Page 47
setting.
upper
varies
refertothe
upper
varies
according
formation
looper
according
the
looper
refer
for
the
Page 55
Upper
Left
Looper
Right
Adjustment
Method
L,
L100
Raise
Series
Lower
39)
For
Upper
Push
(to
Pull
(to
Upper
Raise
Lower
With
extreme
upper
down
<A).
When
pull
push
(B).
fine
looper
in
the
out
the
looper
In
upper
looper
correct
machine.
the
upper
left
position
looper
to
set
the
the
upper
it intoset
adjustments:
Clearance
Decrease Decrease
right)
Increase
left)
lever
Increase Increase
Decrease Decrease
this
way
looper
lever a
adjustment
looperinits
lever
the
2
loopers
looper
the
B A
by
moving
or
little
move
up
distance
out
clearance
Distance
Increase
the
make
for
the
and
cross
or
the
upper
the
your
L52-24
L52-1i$t
LS2-17
LJ2-27
L32-2I
L32-3I
LS2-0I
L32-1I
L32-37
Li2-05
L52-I2
L32-I3
L}2-t5
RigM
loaoar
Machine
model
LIS2-24
LIS2-IISi
LI52-17
L152-2;
LI52-2I
Lli2-3I
LIS2-0I
L1S2-n
Lli2-S7
L1i2-05
LI52-I2
Lli2-ll
L1»-IS
LIS2-II
r^LS2-H 1 4 0
LIS2-IISI ! L52-ltSl ) « 0
LIS2-IISI.L52-l«Si
LIS2-23
ILS2-23
^52-2'S
LIS2-2S
LI52-J41L>2-34
L1J2-56ILJ2-56
i
(0
3 3
3 3
3 3
3 3
3 3
3 3
3 3
0
0
4 0
4 0
4.0
4 0
4.0
4 0
4.0
4.0
4 5
Machine
_
'L52-2HS04
LIS2-I7si
LIS2-ltO
LIS2-3»^;
Lr52-35i;}j
L32-I7SI
ILS2-1tO
L52-3S0^
Li2-35l^
Lli2-S7^1LS2-57^
LI52-52^iLi2-52S;
LI52-31^
{I.S2-3l^i
UIS2-34^1LS2-34;}
model
Right(C)
looper
3 3
3 3
3 3
3 3
4.0
3.3
4.0
3.3
4.0
Machme
L
132-05
L132-07 1 L32-07 ( 3.3
L132-30
L132-36 1 L32-36
L
132-31
L132-38 ! L32-36
L132-70
L132-86 1 L32-86
L132-91
L132-48L32-48
L132-781L32-78
L
132-550
L
132-5511L32-551
L132-355 1 L32-355
LI
32-359
L 132-555 1
L132-559 1 L32-559
i ItehKC)
model
|
; L32-05 1 3.3
1 L32-30
1 L
32-31
j L
32-70
1 L
32-91
L32-550
1 L
32-359
L32-555
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
4.0
0
4.0
0
—55—
Page 56
Setting
Double
(D^
Chainstitch
2.1mm
Looper
A:
59.5mm
5.0mm
r
L,
L100
Series
(70)
IL32)
Replace
the
looper
touches
er
(A).
Tighten
Fit
and
N.B.
adjustedto59.5mmasshown.
(71)
Fit
needle
pulley
3mm
tion.
so
centerline
set
themto0mm.
Lightly
(72)
Turn
looper
position.
between
and
needleto2.1mm.
Tighten
double
in
holder
looper
regulating
screw
looper
The
(left
and
above
Move
its
the
II)
tighten
looper
double
hand).
raise
the
tipisbehind
of
clearance
the
lightly
the
that
tighten
the
pulley
to
its
Set
the
tipofthe
the
center
screw (3) securely.
lever
its
looperbyhand
the
screw (3).
and
extreme
the
chainstitch
so
that
securely.
onto
screw (3).
should
chainstitch
Turn
the
needle
lowest
needle
between
move
distance
line
of
it
wash
shaft
be
the
to
posi
the
and
the
left
looper
the
fl
. O
O
(D
.IW
(73) When
-
56
-
the
looper
from
its
extreme
starts
right
position to the left check
at any given
between
and
0mm.
Caution:
the
point
the
rearofthe
left
hand
If
the
too
largeorif
needle
rearofthe
any
point
to
Page
168
the
looper
motion.
the
clearance
touches
then
and
clearance
needle
looper
82
avoiding
moving
hand
that
looper
is
is
the
the
at
refer
No.
readjust
Page 57
L
Series
Feed
Crank
(74) Insert pin (C)
crank
(B)
and
Tighten screw (1).
(75)
Insert
the
crank
differential
(76)
Insert
through
left
quence
crank
crank
(H)
(77) Push
to
and
the
differential
(complete)
feed
the
feed
the
side
of
insertitthrough
(8),
differential
(E),
main
collar
the
feed shaft (G) lightly
right
collar (J) lightlytothe
Making
free
onto
screw
play
the
(3).
sure
tighten
flat
through
feed
rod
(E)
into
link
(D).
shaft
hole (F) in
the
bed.
feed
(J).
and
push
that
there's
screw
spot.
Tighten
feed
feed
In
feed
feed
crank
left.
(A).
the
(G)
the
se
the
no
(2)
(78)
Tighten
feed
crank
the
(B).
screw
(4)ofthe
(79) Replace the oil seal (K) into
the
hole
(F)inthe
-
57
-
bed.
Page 58
L
Series
Differential Feed Regulating Lever
(80)
Insert
the
requlating
hole
(A)inthe
Insertitthrough
(C)
the
the
differential
lever
to
the
collar (D) to
sure
that
tighten
first.
Tighten
(81)
Pull lever (E) in
of
the
en
screw
3/16
Allen
differential
shaft
thrust
(E).
Push
right
the
there'snofree
the
spot
screw
arrow
and
(3).
Key.
leftofthe
collar
feed
the
and
the
feed
(B)
into
bed.
the
spring
(D)
regulating
lever
push
left. Making
play
screw
(2).
direction
lightly
tight
the
and
(B)
the
(1)
(82) Align the lever guide (G) and
the
(83)
lift guides (H)
holes
(F)inthe
Fig. 1
screws
(4).
Fasten
thumb
nut
(J)oflever
so
that
the
turn
smoothly.
and
the
(L)
(B)
thumb
lightly
washer
into
with
bed,
nut
with
refer
tighten
(K)
the
screw
(L)
the
and
hole
(5)
can
to
<S
(84)
Loosen
screw
(3).
Push
(B)
fully
down
(L). Pull
lever
of
the
screw (3) securely.
nut
lever (B)
(L)
Keepingagap
the
screw
feed
to
crank
(85)
nut
direction
tighten
Loosen
the
position.
ween
differential
adjusting block (M)
nut
(L).
Move
the
guide (H) until it
lever
(B).
securely.
58
-
Fasten
and
(E) in
arrow
and
its
(6)
and
upper
touches
screw
lever
tighten
the
and
move
highest
bet
of
the
the
tighten
lift
the
(4)
Page 59
Feed
Crank
L100
Series
(74)
Insert
the
feed
crank
(B)
regulating
onto
link
feed
into
(C).
shaft
In
feed
feed
crank
into
the
(C).
the
(G)
the
(H)
the
feed
rod
(A).
(75)
Fit
the
differential
link (complete) (D)
(76)
differential
Insert
crank
differential
Insert
the
(E)
the
feed
differential
(complete)
feed
feed
through the hole (F) in
left
side
of
quence
crank
crank
and
collar
the
insertitthrough
(B),
differential
(E),
main
(J).
link
bed.
feed
(77) Push the feed shaft (G) lightly
to
the
right
and
push
the
collar (J) lightly to the left
Making
free
play
sure
tighten
that
there's
spot
screw
(1) first. Tighten screw (2).
se
no
—59—
(78)
(79)
Tighten
crank
3/16
Replace
hole
(F)onthe
screw (3) of
(B)
securely.
Allen
Key.
the
cap
leftofthe
(K)
the
into
feed
the
bed.
Page 60
L100
Series
Differential Feed Regulating Lever
(80)Insert the differential regulat
ing lever (B)
in
the
Insert it through the spring
(C)
the
the
differential feed regulating
lever
right
to
the left. Making sure
there's
the spot screw (1). Tighten
screw
(81) Push
upwards.
with
(79)
and
(82) Align the lever guide (G) and
the
left
holes
Fig. 1
screws
(83)
Fasten
thumb
(J)
of
(5)sothat
can
turn
into
the
leftofthe
thrust
(E).
Push
and
push
bed.
collar
lever
the
hole
(D)
(B)tothe
collar
no free play tighten
(2).
the
regulating lever (E)
Align
the
the
cap (K) of Page
tighten
guides
(F) in
and
(4).
the
nut
(L)
lever
the
smoothly.
screw (3).
(H)
the
lightly
washer
into
(B)
thumb
lever (B)
with
bed,
(K)
the
with
(A)
and
(D)
that
refer
tighten
and
hole
screw
nut
59
the
to
(L)
(84)
Loosen
screw
(3).
Push
its
lowest
screw
(L).
clearance
block
(N) tighten
Move
(H)
until
(B)
(4)
securely.
lever
up
(3).
Lift
and
the
it
and
(B) down
nut
wards
position
(85)
Loosen
the
Lightly
tighten
keeping
between
(M) and
thumb
upper
touches
fasten
w—fie
-
60
-
and
tighten thumb
(L). Push lever (E)
0.5mm
from
and
tighten
thumb
a
the
nut
upwards
small
adjusting
lever (B)
stopper
nut
(L).
lift
guide
the
lever
the
screws
Page 61
L
Series
Feed
Dogs
Needle
Plate
Positioning
©
Feed
Dogs
Setting
Maximum
While pushing this
Stitch
Length
(86)Replace the mainfeed dog (D)
and
lightly
tighten
screw
(1).
Replace the differential feed
dog (E) and lightly tighten
screw
(2).
(87) Replace
lightly tighten
(88) Press in the push
and
wise
engages. Keeping this
tion
clockwise
stitch
(89)
the
needle plate and
the
turn
the
handwheel
until
the
turn
the
handwheel
and
settomaximum
length.
Turn
the
the
most
ance
feed dog and
to
handwheel
main
feed
position. Set the clear
(A)
between
the
1mm.
2 screws.
button
push
and
dogtoits
the
needle plate
(F)
clock
button
condi
fully
move
rear
main
Tighten screw (3).
©@
(§)©
(90)
Set
the
lever
(85)toits
Turn
the
the
differential
front
clearance
differential
needle
Tighten
-
61
-
(B)ofPage
highest
handwheel
position.
(C)
feed
feed
between
most
plateto1mm.
screw (4).
position.
dog
59
and
move
dogtoits
Set
the
the
and
the
Page 62
Feed
Needle
Dogs
Plate
L100
Series
(86) Replace the main feed dog (D)
and
lightly
tighten
screw
Replace
dog (E)
screw
(87) Replace
lightly
the
and
12).
the
tighten
differential
lightly
needle plate and
the
2 screws.
(1).
feed
tighten
Positioning
Setting
Feed
Dogs
Maximum Stitch Length
****•
While
pushing
this
@
(88) Press in
and
turn
the
push
ing
this
handwheel
settomaximum
(89)
Turn
the
the
main
position.
Set
the
the
main
needle
Tighten screw (3).
(90)
Set
the
(85)toits
Turn
the
the
differential
front
most
Set
the
the
differential
the
needle
Tighten
the
push
the
button
button
handwheel
engages.
condition
fully
clockwise
stitch
handwheel
feedtoits
clearance
plateto1mm.
feed
(A)
dog
lever (B)ofPage
highest
position.
handwheel
feed
position.
clearance
screw
(C)
feed
plateto1mm.
(4).
(F)
until
Keep
turn
the
and
length.
and
move
rear
most
between
and
the
60
and
move
dogtoits
between
dog
and
(§)(§)
(Q)®
-
62
-
Page 63
Main Feed Dog Height
L,
L100
Front
Series
Higher
(91)
Move
the
main
highest position. Set it so
the
rear2reeth
above
the
needle
(1).
surface
plate.
feed
Tighten
dogtoits
that
are
1mm
of
the
screw
Differential
Needle
Plate
Stationary
Feed
Needle
Dog
Guard
Height
3
(Rear)
Surface
Positions
<0
(L52)
Level
(92)
Turn
the
top
dog
faceofthe
then
feed
with
handwheel
surfaceofthe
is level
with
needle
stop.
Set
the
dogsothat
the
needle
the
it's
plate
Tighten screw (2).
(93)
Remove
(94)
to
Fit
the
the
left
the
needle
needle
guard
surfaceofthe
and lightly tighten screws (3).
(Ref. to Page 53 (62))
When
the
behind
needle
ween
and
clearance
and
tipofthe
the
set
the
the
needle
the
needleto0mm
between
the
needle
centerline
clearance
guard
should
0mm). Tighten the screws (3)
securely.
until
main
feed
top
sur
plate
and
differential
also
level
surface.
plate.
bracket
looper
of
bet
(rear)
(the
the
looper
also
the
bed
is
the
be
0mm
-
63
-
Page 64
Stationary
Needle
Guard
(Front)
L,
(L52)
L100
0.1-0.2mm
Series
(35)
Replace
(front)
screw
Move
position.
between
(front)
the
and
(1).
the
needletoits
Set
the
and
needle
lightly
the
needle
the
0.1-0.2mm. Tighten screw (1).
guard
tighten
lowest
clearance
needle
guard
to
Stationary Needle Guard (Rear) (L32)
0-0.5mm
0mm
(96)
Fit
the
needle
guard
the
needle
and
lightly
Fit
this
and
lightly
needletoits
(97)
(C)
bracket
screw
to
the
screws
Move
to
(B)
(2).
bed
(3).
the
position. Set the line (a) of
the
needle guard (rear) (C)
(98)
0-0.5mm
needle.
Set
behind
needle.
ween
and
Tighten
the
Set
the
the
the
above
tip
center
the
needle
needle
the
screws (3).
of
clearance
guard
Tighten screw (2).
(99)
Fit
needle
and
guard
lightly tighten screws (4).
(rear)
guard
tighten
assembly
tighten
lowest
eyeofthe
the
looper
lineofthe
(rear)
to
0mm.
(front
bet
(D)
Stationary Needle Guard (Front) (L32)
0.1-0.2mm
-64-
(100)
Move
position.
between
(front)
0.2mm.
the
needletoits
Set
the
and
Tighten
the
needle
the
needleto0.1-
screws (4).
lowest
clearance
guard
Page 65
L,
L100
Series
Double
Silicon
Chainstitch
0mm
@
Reservoir
vs
(Lower)
Needle
Guard
(Front,
Rear)
(101) Fit the needle guard (rear) (A)
or
(B)
into
the
shown by
the
position
arrow and light
ly tighten screw (1) or (2)
accordingly.
(102)
Move
the
position. Set
needletoits
between
the
needle
needle guard (rear) to
the
lowest
clearance
and
the
0mm.
Tighten screw (3).
(103)
Fit
needle
guard
(front).
set
is in
the
needle
(front)
reservoir
When
clear
and
(104)
the
needle
lowest
position
ance
between
the
needle guard
0.1-0.2mm.
Replace
guard
the
Tighten screw (3).
the
silicon
(D). Tighten screw (4).
Position
needle
it
felt
needle
(E)sothat
is in
enters
and
guardsdonot
the
when
its
lowest
center
so
that
the
position
of
the
movable
touch
Tighten screw (5).
its
to
it.
Needle
Plate
(105)
Fit
the
needle
plate
(F)
and
lightly tighten screws (6).
Move
the
position.
plate
point.
-
65
-
needlestotheir
Move
and
set
Tighten
the
screws
the
needle
(6).
lowest
needle
drop
Page 66
Lower
Knife
Holder
L,
L100
Series
(106)IL52)
Fit
the
the
Lightly
(107)(L52)
Insert
lower
holeinthe
With
lightly
plate
(108)
(L32)
Insert
lower
the
clamp
knife
knife
(E).
lightly
plate
the
lower
knife
knife
tighten
spring (D)
holder
bed.
lower
knife
clamp
holder
screw (1).
lower
lower
the
knife
the
touching
tighten screw (2).
the
spring (D)
knife
Insert
pin (E)
holder
(G)
the
into
holder
the
into
(F).
the
lower
bed.
With
touching
tighten
screw (2).
Fit
(C)
knife
the
lower
clamp
the
(A)
and
(F)
the
the
knife
(B)
(C).
into
needle
and
needle
and
to
the
the
(A)
the
into
knife
lower
lower
pin
(G)
Lower
Top
SurfaceofNeedle
Knife
(109)(L32)
Place
washer
protruding
(E) and
(3).
(H)
endofclamp
tighten
thumb
onto
the
pin
nut
(110) Slightly loosen screw (1) or
thumb
nut
(3).
Set
the
knife
(A)or(G)sothat
level
with
the
the
needle
top
plate.
Tighten screw (1) or
nut
(3)
Plate
-
66
-
7mm
securely.
Spanner.
surface
thumb
lower
it is
of
Page 67
Upper
Knife
L,
L100
Series
(111) Insert pin (A) into the upper
knife lever IB)
from
the
right.
0.5
~ 1
.Omm
Setting Seam Width Trim Margin
.umm
0 — 1
.Omm
Top
Needle
surface
WfSiifi
Plate
(112) Fit
the
upper
knife (D)tothe
upper knife holder (C), fit
washer (E)
(1).
7mm
(113)
Replace^the
(C)
and
(114)
of
Turn
the
lowest
(1).
that
the
and
Spanner.
upper
tighten screw (2).
the
handwheel
upper
knife (D) to its
position.
Set
the
the
lower
upper
front
knifeby0.5-1mm.
tighten
knife
and
Loosen
edge
screw
holder
move
screw
knife
overlaps
so
Tighten screw (1).
Set
(115)
Loosen
trimming position
upper
screw
knife (D).
(2).
the
of
the
Tighten screw (2).
f
(116)
Turn
the
Seam
Width
Seam
-67-
Width
inner
(D) is
surfaceofthe
Loosen
handwheel
partofthe
1mm
screw
lower knife (E) push against
the
upper
Tighten
knife
screw
above
needle
(3)
(D).
(3).
upper
plate.
and
until
the
let
the
knife
top
the
Page 68
L,
L100
Series
Bed Cover Plate (Right)
Feed
Bed
Foot
Eccentric
Cover
Lift
Plate
Lever
Cover
(Left)
Shaft
(117) Replace bed cover plate (right)
and
tighten6screws.
N.B.
Fit
the
silicon
tank
hole
(118) Fit to
(1).
the
topofthe
over
feed bar
guide (left) (F) and tighten the
2
screws.
(119) Replace
and
Fit
(2)
7mm
(120)
Place
diate
(B)inthe
lift
hole
through
intermeadiate
Tighten
bed
tighten8screws.
bolt
and
lever
cover
head
screw
tighten securely.
Spanner.
the
foot
lever
(A)
bed.
Insert
shaft
(D)
in
the
hole
lever.
screw
(3).
plate
lift
into
(C)
(E) of
(left)
into
hole
intermea-
the
hole
the
foot
into
bed
and
the
the
Feed
Adjustment
Cover
Plate
(121) Replace
and
Press
upper
in
-
68
-
tighten
the
rearofthe
the
the6screws.
the
plug (G)
looper
cover on
drive
bed.
the
into
shaft
bed
the
hole
Page 69
L
Series
Double
Chainstitch
Looper
Thread
Takeup/Bracket
O.btnm
(122)Place the looper thread takeup
(A)
onto
the crankshaft ex
tension. (Ref. Page30 (2))
(123) Fit the thread guide (B) and
the thread guide bracket (C)
together
(1)
and tighten screws
and
(2).
The
thread
guide (B) should pass through
the
(124)
centerofthe
takeup
Move
the
(C)
to
Make
doesn't
of
the
that
(A).
thread
its
sure
touch
thread
the
lowest
that
takeup
bracket
slotinthe
guide
the
the
point
bracket
position.
bracket
(A)
and
is
level.
Tighten screw (2).
(125)
Set
the
lower
clearance
surface
between
of
the
thread
guide (B) and the upper sur
face
of
the
bracket
screw
thread
(C)to0.5mm.
(1).
guide
Tighten
(Z)
the
(126) Align the looper thread eyelets
(D)
with
the
(127)
the2screws
When
the
lines (W).
(3).
looper
Tighten
is at its
extreme right position (the
needle at its highest
the
surface
(A) so
that
the
holeofthe
(Y)ofthe
it is
just
thread
point)
takeup
beneath
set
eyelet
(D). Tighten the 2 screws (4).
-
69
-
Page 70
Double
Chainstitch
0.
Looper
Thread
L100
Series
Takeup/Bracket
(122)
Place
(A)
sion
(123)
Fit
thread
screw
to
passes
the
the
position.
bracket
point
that
Tighten
(124)
Replace
takeup
with
Tighten screw (2).
(125)
Set
thread
above
thread
Tighten screw (2).
the
looper
onto
the
crankshaft
(Ref.
Page42(3)).
the
thread
guide
bracket
(2).
the
Fit
bed so
through
slotintakeup
bracket
(C)toits
Make
(C)
doesn't
(Z)oftakeup
the
bracket
screw (1).
the
stopper
thread guide
the
top
guide
the
surface
guide
thread
takeup
exten
guide (B)tothe
(C)
this
that
the
sure
looper
with
assembly
guide (B)
center
(A),
Move
lowest
that
touch
(A)
and
is
level.
thread
the
the
(D) and align it
bracket
(C).
surface
(B)
bracket
of
the
6-6.5mm
of
the
(C).
of
©
(126)
Align
the
looper
thread
Tighten
extreme
needle
eyelets
the
through
the
right
at
its
(127)
with
2
screws
Pass a
the
looper
position
the
eyelets
lines (W).
(4).
pieceofthread
(E). When
is at its
(the
highest point) set the surface
(Y) of
the
takeup
(A) so
it lightly
touches
the
that
thread.
Tighten the 2 screws (5).
-
70
-
Page 71
L,L100
Series
Needle
Looper
Thread
Thread
Guide/Face
Guides
Plate
(128) Replace the face plate (A) and
pushingitto
screw
screw).
N.B.
same
(129) Fit
to
its
the
the
uppermost
Fit
time.
needle
face
(1)
the
the
(only
silicon
plate
right
thread
(A).
position
tighten
the
lower
tankatthe
guide (B)
Setitto
and
tighten the 2 screws (1).
(130)
Fit
the
needle
thread
(C)tothe
the
center
needle
of
the
bar
retainer
clamp
face
plate
(A)and tighten screw (2).
(131)
Press
the
cap
(E)
into
the
housing (D).
(132) Replace the thread pipe (lower)
(F) and tighten screw (3).
in
Lower
©—
Looper
in its
Extreme
Right
Position
(133) Move
extreme
Replace
the
lower
right
the
loopertoits
position.
lower looper
thread takeup (G) and set it
as
shown
in
the
diagram
opposite. Tighten screw (4).
(134)
With
the
lower
looper
extreme
right
the
upper
(H)
and
(J)
showninthe
position.
looper
and
diagram
thread
set
in its
Replace
takeup
them
opposite.
as
Tighten the screws (4) and (5).
-
71
-
Page 72
Arm
Foot
(B)/Fabric
Lift
Lever
Guard
L,
L100
Series
(135)
(136)
(137)
Replace
tighten
securely.
Replace
and
tighten
Place
the
(C)
onto
Insert
the
hole
(X)inthe
Turn
the
clockwise
into
the
at
position
(W)ofthe
the
foot
Caution:
arm
the
3 screws (1)
the
fabric
the2screws
foot
lift
the
part
bed.
foot
while
bushing
(E).
spring (C)
lift
lever
Do
not
lever
(F).
(B) (A)
guard
12).
lever
spring
bushing (D).
(Z)
into
lift
lever
inserting
(D)
and
Hook
stop
the
under
(F).
release
and
(B)
the
(F)
it
part
the
(138)
Turn
the
so
lever (F)
thatittouches
(G).
Replace
(3).
-
72
-
the
clockwise
the
regulator
stopper
screw
Page 73
Adjusting
Foot
Lift Lever
L,
L100
Series
(139)
Replace
(A)onthe
(B).
tighten
flat
(140)
Move
Insert
spot.
Loosen
lever (D)
the
presser
the
and
right
passes
the
needle
presser
(2)
onto
the
presser
the
foot
lift
pin
(2).
foot
lever
onto
and
into
the
screw
foot
screw (1)
upwards
presser arm (A) left
until
drop
Tighten
flat
the
the
center
pointinthe
spot.
through
foot.
the
(C)
Pull
arm
shaft
and
the
the
swing
place.
needle
screw
(141) Centrally align the intermeadi-
ate
lever
(E)
with
the
bushing
(F) and tighten screw (3).
Remove
the2screws
(4).
of
0.3
-^O.bmfn
@ I
(142) Adjust
the
when
the
lowered
startstorise
of
and
the
tighten
2mm
needle
screw (5) so
foot
lift
the
presser
from
plate.
the2screws
lever
the
Replace
(143) Loosen screw (6). Lower
foot
lift
lever
(G)
presser
surface
Position
thatittouches
and
(144)
Loosen
presser
surface
set
footis6mm
of
the
tighten
nut
foot
of
the
clearance
the
screw (6).
until
above the
needle
regulator (H) so
the
lever (G)
(7). With
6mm above the
the
needle
between
presser arm (A) and the
stopper screw 8 to 0.3-0.5mm
and tighten
nut
(7).
that
(G)
foot
surface
(4).
plate.
plate
is
the
the
the
the.
-
73
-
Page 74
Cloth
Plate/Side
Cover
L,
L100
Series
(145)
Holding
pullitforward
direction
so
condition.
screw
3 screws (2)
their
securely.
that
(1)
washers
the
front
Partly
then
and
replace
shownbythe
it is in an
together
and
cover
opened
screw
tighten
in
arrow
(A)
the
in
the
with
@—©
(146)
After
(A) it
to
shouldn't
forth
screw
(3).
(147)
Loosen
screw (4)
(C).
Replace
tighten
the
replace
tighten screw (4).
Tighten nut (B).
(148)
Insert
plate
(G)
the
(H).
any
plate
collar
of
fitting
should
the
rightorleft
free
(1)
nut
the
the
nut
(8)
the
the
(E)
and
pin (F)
Ensuring
gaps
(E),
(H)
collar
the
front
move
smoothly
play,
and
(B)
any
and
back
adjust
tighten
and
with
be
together
side cover (D)
3 screws (5). With
in a
free
condition
pin
through
into
through
between
the
tighten
(H)
washer
securely.
(F) of
the
that
bed
(C)
the
the
bed.
the
there
the
and
the
cover
there
and
by
nut
remove
washer
and
and
cloth
washer
Insert
collar
aren't
cloth
the
screws
-
74
-
Page 75
L,
L100
Series
Oil
Oil
Oil
Pump
Splash
Pan
Guards
^®
(149) Replace the O ring (A) and
insert
the
oil
pump
(B)
surface
side).
bed
into
and
(150)
the
holeinthe
of
the
Tighten
Fit
the
bottom
bed
bottom
(handwheel
the
2 screws.
oil
splash
surfaceofthe
guardstothe
tighten screws securely.
(151)
Replace
en
the4or
the
oil
the6screws.
pan
and
tight
Top
Cover
(152)
Replace
tighten
-
75
-
the
the
top
4 screws.
cover
and
Page 76
L,
L100
Series
1-Needle
1-Needle
2-Thread
3-Thread
Stitch
Overlock
Stitch
Overlock
Type
Type
504•505
503
(153)
(154)
Serging.
Plain
seaming.
For
bulk
nylonorother
typesofstretchable
threads.
-
76
(155) Blindstitch hemming.
-
Page 77
2-Needle
4-Thread
Overlook
L,
L100
Series
(156)
Plain
seaming.
Stitch Type 512 •
514
Does Not Include Machine Types L152—1851, 18s2» 23
For bulk nylon or other type of stretchable threads.
For Machine Types L152—IBsi, 18s2< 23
(157)
Plain
seaming.
-77-
Page 78
L,
L100
Series
2-Needle4-Thread Overlook 1834 •
Stitch
Type
514
3-Needle
6-Thread
Safety
LI32-355,
Stitch
359,
555,
559
18s5
(158)
Plain
materials.
The
77
(157).
(159)
Safety
lock
401
512
seaming
sameasthe
Machine.
Double
Overlook
for
heavy
seam
Stitch+2-Needle
Chainstitch
weight
on Page
Over-
For
bulk
nylonorother
typesofstretchable
threads.
-78-
401
514
Double
Overlook
Chainstitch
Page 79
L100
Series
2-Needle
Needle
Left
4-Thread
Threads
Looper
Safety
Stitch
Thread
Stitch
Type
515
(160)0verlock
the
one
seamisthe
same
on Page 76 (154).
as
Double
Chainstitch
Looper
Thread
Page 80
L,
L100
Series
2-Needle
Needle
Upper
5-Thread
Threads
and
Lower
Safety
Looper
Stitch
Threads
(161)
Double
For
stretchable
Chainstitch
Looper
threads.
Thread
-
80
-
Page 81
Setting
Setting
Needle
Looper
Thread
Thread
Guide
Takeup
L,
L100
Series
(162)
Loosen
If
the
is
lowered
then
thread
crease.
For
shirring
needle
lowest
(163)Ifthe
tiltedtothe
tion
amountoflower
in
the
the2screws
needle
in
the
amount
in
the
blindstitch
operations
thread
position.
thread
of
the
seam
will
(1).
thread
guide (A)
the+direction
of
needle
seam
will
hemming
set
guide
to
takeup
left
(in
the
arrow)
then
looper
increase.
the
(B1
direc
the
thread
in
or
its
is
Setting
©-
Double
Chainstitch
Looper
Thread
Guide
-
(164)Ifthe
takeup
then
seam
(165)Ifthe
movedinthe+direction
the
in
in
the
lower
the
lower
(C) is
direction
the
amountofupper
looper
will
increase.
thread
amount
seam
of
will
looper
tiltedtothe
of
the
thread
eyelets
(D) are
looper
thread
increase.
thread
left
arrow
and
in
the
then
(166) If the clearance (G) between
the
takeup
guide (E)
and
the
thread takeup bracket (F) is
increased
then
the
amount
of
looper thread in the seam will
increase.
81
-
Page 82
Setting
Feed Dog
Tilt
L,
L100
Series
(167)
Remove
takeoff
cover
Loosen
cap screw (3). If
ment
clockwise
of
the
enables
dogstowork
on
stretchy
If
the
wise
the
feed
the
feeds
(for
which
differential
Lightly
screw (4) against
and
tighten
the6screws
the
feed
plate
(A).
screw
(2).
screw
(4)isturned
then
feed
the
dogs will rise (this
the
differential
more
materials).
screwisturned
then
the
front
dogs
willbelowered,
dogs
will
non
stretch
don't
require
feed).
push
the
screw (2).
(1)
adjustment
Remove
the
adjust
front
effectively
point
tilt
forward
materials
a lot
adjustment
the
feed
and
the
anti
point
feed
clock
of
of
bars
Double
Chainstitch
Looper
Avoiding
Motion
Adjustment
-
82
-
(168)
When
the
the
looper
needleorwhen
passesinfrontofthe
the
clearance
looper
and
the
the
nut
diagram.
needleatthese
be
timer
should
mm.
AdjustIfrequired.
Loosen
opposite
If the
adjustment
turned
clockwise
avoiding motion will decrease.
If
the
screw
clockwise
motion
Or if
upwards
motion
pinislowered
ing
motion
Tighten
will
the
then
will
nut
is
then
increase.
pin (B) is
decrease,
then
will
(5)
passes
the
between
within
(5)
screw (6) is
then
the
turned
the
avoiding
the
avoiding
the
increase.
securely.
behind
looper
needle
0-0.1
of
looper
anti
moved
if
avoid
the
the
the
Page 83
L
Series
Differential
Diff.
Feed
Ratio
1:2
Feed
Ratio
Feed
Adjustment
Eccentric
Stopper
Main
Highest
Pitch
•3.74mm
Feed
Crank
position
23.0mm
Main
Feed
Regulating
(169)
Remove
the
cover plate (A) and loosen
(4).
Set
crank
(1).
the
pin (C) and tighten
Take
off
cover (Ref. Page 14)
altering
per
changing
feed
Dog
(B)
shaft
make
Movement
the
the
(Ref.
crank
(Ref.
change.
Feed
feed
adjustment
positionofthe
the
feed
eccentric
when
positionofstop
Page
31).
When
(D) remove
Page 11)
Drive
Crank
nut
nut
the
and
1:1.3
(Jeans)
1:3
(Shirring)
1:1.5
(Serging)
Eccentric
1.4mm
Eccentric
2.0mm'
Movement
Movement
Halfway
Pitch
20.9mm
*5.00mm
Lowest
Pitch
•3.31mm
Highest
Pitch
23.0mm
•6.03mm
-83-
position
position
12.2mm
position
w
M
'
(Pitch
(Pitch
17.5mm)
15.5mm)
Page 84
L100
Series
Differential
Differential
Ratio
Adjustment
" fO
Ratio
1:2
(Set the eccentric pin to its lowest position)
>5^
(169)
Remove
cover
Set
the
the
designated
tighten
Cauton:
When
the
position
feed
dog
(Refer
N.B.
eccentric
to
the
the
feed
plate
and
loosen
eccentric
position
nut
(1).
In
cases
positionofnut
is
bad
andaspanner
(8mm)
used.
Loosen
crank
screw
the
spanner
fitted.
the
screw
(2)isloosened
of
mustbereadjusted
to Page62(88,
The
position
(B) varies
differential
ratio.
adjustment
nut
(1).
pin (B) to
and
where
the
cannot
the
(2),
then
can
the
main
89)).
of
according
(1)
be
be
the
Differential
(Set
Differential
(Set
Ratio
the
eccentric pintoits lowest position)
the
eccentric
1:3
Ratio
1:1.3
pintoits highest
position)
-
84
-
Page 85
Feed
Bar
Guide
Re-Setting
Method
Bllndstitch
L,
L100
Hemming
Series
(170) First complete operations up to
Page 47 (40).
Replace
the
feed bar guide
(right) (A) and guide (left)
(B) and lightly (Ref. Page 48
(171)
Fasten Fixing
Ref.
After
Screws
Page48(41).
the
operations
from
page48(43) to page50(50)
have
been
(172)
main
ferential
68(86)).
Make
tion
Loosen
push
the
feed bar guide (D).
Position
ferential
line
needle
completed
feed
dog
feed
and
complete
(51) (52) of
screw
the
feed
the
feed
in
the
plate
dog
bar (C) against
main
dogs
center
slots.
and
page
(1).
in a
the
(Ref.
the
50.
and
Move
fit
Page
opera
Lightly
dif
straight
of
feed bar guide (right) (A)
lightly
against
the
feed
main
in a
the
bars.
hemming
and
dif
straight
needle
feed
Tighten
N.B.
For
machines.
Position
ferential
linetothe
plate
slots.
the
2 screws (2).
blindstitch
the
feed
dogs
rightofthe
Move
guide (right) (A) lightly against
the
feed
bars.
screws
(2).
Tighten
the
the
dif
the
the
bar
2
(173)
Push
the
feed
bars
to
the
right
(1).
Lightly
guide (left) (B)
and
push
(C) lightly
tighten
the
towards
feed
screw
bar
the
guide (right) (A). Tighten the
screws
(3)sothat
bars
can
smoothly
sideways
tion
-
85
-
move
but
freepiay.
(42)ofPage
back
without
48.
and
Start
the
feed
forth
any
opera
Page 86
MEMO
Page 87
i
Catalog No.
102281
Printed Sep.
1987
i
050K
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