Seiko LDA-L26-1, LDA-T26-1 User Manual

J\-'Y
1
)Ai'
PARTS LIST
LDA-L26-1 LDA·-T26-1
SEIKO
SEWING
MACHINE
CO.,
LTD.
>
/
Pre
sse
r Bar and Thread
Feed Mechani sm and Needl
Cutter
. . . . . . . . .
e Guard
§
;j!_
CONTENTS
.. . ..
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1, 2
Page
3, 4
J~-,\-#.!U
Looper Mechanism
Uprig
ht Sha
..t~
,
Arm
Shaft
Needle
~
ft
and Lubrication
-:J-1)-
and Machine Pull
Bar
and
Thread Take-up
"F*ttl
Bed Rotary
)~-J\-*dil·
Looper
J~-,\-~Hil-
Looper
Needle Thread
Shaft
Thre
ad Guide
,
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Thr
ead Guide and Be
Guide and Tension
...... .. ................
Sys
tem
. . . . . . . . . .
ey
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15,
..
. . . . . . .
......
........
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. . . .
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. . . . . . . . . . . . . . .
...
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17. 18·
lt
Guar
d
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
5,
7,
.. . 9,
11, 12
13, 14
9,
6
8
10
16
20
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Arm Top
Oil Rese
Accessories
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e and Bed Cover
Cover
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. . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . .
Thr
ead Guide Cover
. . . . . . . . . . . . . . . . .
rvoir
Screen
a Char
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. . . .
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. . . . .. . . . . .
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. . . . . . . . . . .
21.
23,
25,
27,28
31,
22
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26
30
32
33
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100802 143510
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100807 4 146676 5 100161
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6
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7 8 146620 9 416024
10 100624 11
168003
12 143511 13
150225
14 139181 15 143524
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16 17 151614 18 132833 19 175032
146159
20 21 146694
101057
22 23 146751 24
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25 416116 26 8040
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Hi
nge Screw 15/ 64X28 Presser Bar Lifti Screw 3/16X28 Presser Screw 9/ 64X40 Connecting Tension (needle thread ) Releasing Set
Screw 11/ 64X40
Releasing Spring Screw 3/ 32X56 Thread Cutter ( Thread Thu
mb
Screw 1/2X28 Nut Guide Pin
Washer
Presser
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Screw 15/ 64X28 L=3.8 Presser Screw 9/ 64X40 L=8 Screw 9/ 64X40 L=8
Presser Bar Finger Guard Presser Tens ion (needle thread) R
DESCR
5/ 16X24
Bar Lifting Le
Bar Lifting L
Lin
Shaft
Cutter Sup
Bar Spr
11
/ 64X40
Bar Bushing (lower)
Bar St
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port
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PART
1
132381 2 132382 3
100193
100223
4 6 100443
101520
7 8 134737 9 143448
10 100914 11
100172
150328
12 13
151061
100217
14
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15 16
416071
143450
17 18
139432
19 143451 20 139046 21
122163C
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SCRIPTION
Needle Guard Needle Guard Holder
Screw
9/ 64X40
Screw
1 / 8X44 L
Set
Screw
Nut
Feed
Bar Hinge Pin (eccentric)
Feed
Bar Screw 11/ 64X40 L=8.7 Screw 11/64X
Feed
Regulating Screw 7/ 32X32 Set
Screw
Sc
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Washer
Feed
Eccentric (aqjustable) Ass embly Slide Block F
eed
Lifting Slide Block
Feed
Driving Flange A
L=6.4 =5
15/ 64X28
15/ 64X28 L=8.5
Eccentr
L=9.97
40
L=9
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L=4
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ic Forked Connection
ssemb
ly
:
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15
41
37
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NO
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PART
1
143646
2
143614
3
1011
33 4 143551 5
143485
6
143552
100443
7
8 143486
11
143484
12 101057
101057
14 15 139097 16
101047
19
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143454
21
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22
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139064 34 139074 35 143463 36 100446
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416043
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42 43 416091 43 416092 46
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143644 48 103860.P 49
143462C 51 139535 52 143461 52
143621 53 143456 54 139257
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Screw 15/ 64X28
Oil
Seal (rubber) Bushing (front) Lo
oper Holder Shaft Bushing (back) Assembly
Set
Screw 15/ Bushing (back) Looper Holder Shaft Screw 11/64X40 Screw
11
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Screw 15/ 64X28
Loop
er
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Screw
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Lo
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Slide Block
Forked Connection
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Screw 15/ 64X28
Forked Connection Bracket Assembly
Screw
11
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Looper E Set Bed Rotary Shaft Bushing (left)
Looper E Looper Eccentric Connection Assembly Looper Eccentric Collar and Looper Eccentric and
Looper Eccentr Forked Connection B Forked Connection Crank
nection Crank Assembly
Hold
Blo
ck Screw 15/ Screw 15/ 6
Stud
11
/ 64X40 L=5
Screw 1 I 4X40 L=5
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DESCRIPTION
lt,
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L=3.8
64X28
L=9.97
L=9.9 L=9.
9
Arm
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40
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ng
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er
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8.8
L=8.8
8
Support
Feed
Lifting Ec
Feed
Lifting Eccentric As
Connection Looper Driving Arm Assembly
Support
Feed
Lifting E
and Feed Lifting . .Eccentric
racket
Assembly
cen
tric Assembly
cce
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6
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PART NO
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416061
10828
2
111
147
3 4 372829
146505
5
416067
6
7
10828
372801
9 10 143126 11
143073
12 6339
13 .
146600 14 146657 15 146658
1
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16 17 18 8020-02 19 375065 20 375066 21 22 545239 23 545239 24 25 540625 26 27 28 29 30 143622 31 143124 32 33 416102 34 35 143648 36 37 38 39 151 40 415930 41 42 43 143654 44 46 47 48 143015 49 143431 50 51 143650 52 53 143503 54
89
100157
540555
540556
375068 504010 416100 41
6126
143125
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6103
143457 50025 143370
369
16380
376425
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6125
143066
143065
143649
143501
143647
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Shaft Arm Sha Set
Screw 1 I 4X40 L
Oil
Pump Body Oil Pipe Clampi Oi
l Pump Impeller Screw 1 / 8X44 L=4 Oi
l Pump (centrifuga
O
il
Pump
O
il Pump Scree
Sc
rew 1
Scr
ew 11/ 64X40 L=13 Position Pin O
il
Removing Pu O
il
Removin Oil
Removing Pump Bracket
S
et
Scr
S
et Scr
OH
Removing Pump Pist on ston Spring ston Spring Br
Sc
rew
il Pipe Assemb
O
il
Pipe
O
il Retu
O
il Pipe
Oil Pi
pe
O
il Pipe il Tube
Oi
l Tube
O
il
Connection
Scre
w 3/ 16X28 L=27
Oi
l Lead Screw O
il
Removing T
Oil
Removing Lint
Oi
l Removing Tube · Wire
O
il
Removing
O
il Pipe
O
il
Pipe Clamping S l
Oil
Pipe Clamp ing Sl
Bevel Gear
·ow Pi
pe
Oi
l Pipe
O
il
Pipe
il
Pipe
O O
il Pipe
DESCRIPTION
aft
(upright) Bushing (upper)
aft
(upright) (upright) Bushing (lower)
ft
(upright) Collar Assembly
=5
ng Sleeve
Scree
n n Frame
/8X
44 L=8.7
mp
g Pump (body)
ew 1 /8X44 L=3.2 ew 1 / 8X44 L=3.2
acket
9/64X40 L=
ly
Assemb
rn Tu
Clamping Clamping Slee Asse
11
ly
be
mbly
Assembly
Connec
tion
/ 64X40 L=9.5
ube
Tube (head
Assemb
ft
ly
(uprigh
l)
Cover
.5
Assembly
7
Sleeve
ve Nut
Scree
eeve
eeve
t)
Collar
Adapter
n
Assembly
end)
Nut
Scree
n
8
...t'm,
Arm
"7°-IJ
Shaft
---
a
n~
Ma
chine Pulley
/~
35 r
34
·
9
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