PARTS LIST
FOR
.J
- '
LSC-8BV
LSC-88
-
LSC-8BV
~-.
. \
- I
LSC-88
SEIKO SEWING MACHINE CO., LTD.
TOKVO•JAPAN
Needle bar, Presser bar···
INDEX
Page
..
························· ···················· ·········1-2
Thread take
Arm
shaft,
Balance wheel,
Special parts for
Special parts for LSC-88·······················································11-12
Special
Arm
top cover, Thread
Accessories
Hook··················································································
up
lever, Vibrating presser bar····························-···3-4
Knee
parts for LSC-88 · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 13-14
lifter lifting lever···································· ·········5-6
Feed regulator·················································· 7-8
LSC-8BV
· · · · · · · · · · · · · · ·-· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 1 7-20
·······················································9-10
tension···············································
15-16
21-22
1
NEEDLE
BAR,
PRESSER BAR
Fig.
No.
2
3
4
5
6
7
8
9
10
II
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
43
44
45
46
Parts
Quan-
No.
10543
10761
10538
10539
10761 2
10540
.17083
• I
7084
10664
10659
10660
10541
10662
10544
10548
10545
10559
10547
10546
10549
10532
10537
10525
15030
10560
10561
15031
15032
6332
15089
10535
4221 I
10514
10515
15053
10728
10517
10775
10703
16505
10754
10774
10772
10773
10776
10771
10566
tlty
2
2
Name
Presser
Set
Presser
Presser
Set screw for presser
Presser
Lifting presser foot
Lifting
Lifting
Presser
Pin
Presser
bar
position guide
screw for # I 0543
bar
bushing {upper)
bar
bushing (lower)
bar
{9mm)
presser foot
(7mm)
presser foot set screw
bar
lifter
for # I
0659
bar
position guide bracket
bar
bushing
Set screw for # I 054 I
Presser
Presser
bar
lifting bracket
bar
lifting bracket guide screw
Set screw for # I 0544
Set screw for # I
0558
Tension release spring
Tension release slide
Presser
bar
spring bracket
Set screw for # I 0549
Needle
Set screw for # I
Needle
Needle
Set
Oil
Needle
Needle
Needle
bar
rock frame hinged stud
bar
rock frame
bar
rock frame position
screw for # I
wick
for # I
bar
0Pxl7
bar
thread guide
0537
0560
5030
Needle set screw
Oil
wick
catcher
Lifting
rock shaft bushing
Lifting
rock shaft
Lifting
bell crank
Oil
wick
for # I
Lifting bell crank
link
screw stud
5053
link
screw stud nut
Hinge screw for # 10772
Washer for # 10775
Lifting
eccentric connecting crank
Set screw for # I
Lifting
eccentric connection collar
Lifting
eccentric connection
6505
Needle bearing for # 10772
Wing nut for # I
0772
Lifting eccentric
Set screw for # I
077
I
bracket
The length
The
lenglh
Remarks
is
9mm from cenler of
is
7mm from cenler of
Needle
Needle
plale
plale
Ia
Ia
edge
edge
of lell side.
of lell side.
* mark
is
a parts only for Model LSC-8BV
2
•-
---
J.-1
I
·~·---~
'--d
f
1
2
..
5
-
~
5
..
9
10
-==
?
32
3
m
14
6
4
~I
... 8
J
7
32
-::0
112
:1-
I
...
15
'-
t: 17
,_
.....
J
20
11
13
.0
16
19
~
25
..
22
I
21
CJ
24
~
31
26
28
27
29
!j
30
..
'j(
==
~
:::::a=
34
35
o·
36
==
33
~
37
0
38
40
39
41
~
42
44
45
'~
46
3
THREAD TAKE UP
LEVER,
VIBRATING
PRESSER
BAR
Fig.
No.
Parts
No.
47
10557
48 10558
49
10556
50 17042
51
10555
*17086
52
*17087
53 10662
54
15060
55 10553
56
10524
15013
57
11042
58
59 17010
60
10529
61
10728
62 10532
63 10531
64 10726
65 10528
66 10551
10650
67
10523
68
10726
69
70
10563
71
10520
10764
72
73 10524
74
10521
75 10522
Quan-
tity
Name
lifting
bell crank link
lifting
bell crank
Vibrating presser bar connecting link
Vibrating presser bar spring
Vibrating presser bar
Vibrating presser foot
Vibrating presser foot
Set
screw
for vibrating presser foot
Screw for # 1 0555
Vibrating presser bar extension
Set
screw
for#
150
Thread take up lever hinged stud
Oil
wick for # 15013
Thread take up lever
Take up lever driving
Oil
wick for # 10529
Set
screw
for # 10531
Needle
Oil
Needle
Needle
Set
Needle
Oil
Arm shaft bushing(front) washer
Needle
Set
Set
Set
Set
bar connecting
wick for # 1 0531
bar connecting link
bar connecting link oil guard
screw for # 1 0551
bar connecting link
wick for # 10523
bar crank
screw
(B)
for # 10523
screw
(A)
for # 1 0523
screw
(A)
for # 1 0520
screw
(B)
for
(9mm)
(7mm)
13
stud
stud
stud
# 10520
The lenglh
The
lenglh
Remarks
is
9mm
from cenler of Needle plale lo
is
7mm from cenler of Needle plale
lo
edge
edge
of lefl side.
of lefl side.
* mark
is
a parts only for Model
LSC
-8BV
47
50
55
56
58
4
66
70
67
-c
•
72
~
68
49
51
52
J
..
53
o-
62
==
63
64
69
D I
74 75
65
5
ARM
SHAFT,
KNEE
LIFTER
LIFTING
LEVER
Fig.
No.
Parts
No.
13056
10712
2
11387
3
10705
4
11156
5
6 10706
13084 2
7
13057
8
13058
9
10562
10
10729
11
12
10725
13
10571
17012
14
10725
15
16 10766
17014
17
10766 2
18
17039
19
17018
20
21
17019
17017
22
10571
23
17013
24
13081
25
10506
26
15033
27
1701
28
17048
29
30 10582
31
10580
10581
32
10519
33
17049
34
35 17047
36 17050
17095
37
10723
38
17041
39
40
17040
17043
41
42 17044
43 17038
44
45
8105 2
8014
J
Quan-
tity
3
1
2
2
1
Name
Knee
lifter lifting lever
Set
screw
for
:j:j:
13056
Foot lifter lifting lever spring
Presser
Presser
Presser
Nut for
Foot lifter lever stop
Screw
bar spring (flat)
bar spring regulating
bar spring support
:j:j:
13057
flanger
for
:j:j:
13057
screw
screw
Arm shaft bushing (front)
Oil
wick for
Oiling felt for
Set
screw
for
:j:j:
1 0562
:j:j:
:j:j:
10562
1 7012
Arm shaft bushing (middle)
Oiling felt for
Set
screw
Arm shaft bushing
Set
screw
Feed
driving eccentric
Set
screw
Set
screw
for
for
(A)
(B)
:j:j:
:j:j:
:j:j:
for
for
17012
1 70
14
collar
17039
:j:j:
17017
:j:j:
17017
Arm shaft gear (spiral)
Set
screw
for
:j:j:
17013
Arm shaft bushing (rear)
Oiling felt for
Arm
shaft oil packing stop
Oil wick for
:j:j:
:j:j:
17013
screw
17011
Arm shaft
Needle bar rock frame rock shaft
Needle bar rock frame slide block
Needle bar rock frame slide block
Set
screw
for
:j:j:
10580
Set
screw
for
:j:j:
17049
stud
Needle bar rock frame rock shaft crank
Rock
shaft crank
stud
screw
Connecting rod
Washer for
Oiling felt
Oiling felt for
Feed
Feed
Feed
Hinge
Nut for
Hinge
:j:j:
17047
presser pin
:j:j:
17040
fork collar
fork
fork connecting link
screw
:j:j:
screw
(long) for
17038
(short) for
:j:j:
17044
:j:j:
17044
Remarks
•
This
paris is nal use far Madel
'This paris is nal use for Mode l
'This paris
'This paris
'This parts
'This paris
'This paris
is
nol use for Model
is
nol use for Model
is
nol use for Model
is
nol use for Model
is
not use for Model LSC-88.
LSC-88.
LSC-88.
LSC-88.
LSC
-88 .
LSC-88.
LSC
-88.
1 V2
6
26
e::
a
30
7<~
(.'
II
9
10
11
12
27
~
31
J
Cl
32
~
29
y 33
13
15
.
16
tl
•
14
17
28
4
18
a a
19
5
20 I I
•
38
- 39
v6
I
I
1 23
21
24
22
25
34
_
._
36
37
.-
35