YAMATO
INDUSTRIAL SEWING MACHINE
ILLUSTRATED SPARE PARTS LIST
FOR
DC CLASS OVERLOCK MACHINES
MODEL DC-1
DC-1 H
DC-2
DC-3
DC-31
oc .. 4
oc .. 5
DC-6
DC-15
DC-20H
51
oc ..
KONDO SEWING MACHINE CO., LTD.
INSTRUCTION FOR USING CATALOGUE TO ORDER PARTS
The Model DC-1 machine is the basic machine used in compiling this catalogue that is
the majority of parts used in the mod·sl DC-1 are used in all the models of the DC
class machine.
Specialized part s used to make DC-1 H, . DC-2,
DC-3, DC-3T,
DC-5. DC-6, DC-15,
DC-20H and DC-51 arc listed on page 5 t o 13.
To find a parts needed, note model number on tho machine for 11Jh ich t he part is wanted, and then what mechan ism to be belonged.
This catalogue is illustrating each mechanism and are shown on each pages.
MECHANISM INDEX
MISCELLANEOUS COVERS AND PARTS FOR Dc-1 .......... ............ .... .... p ag
NEEDLE BAR & TRIMMING MECHANISM FOR Dc-1 ...........................
,,
CRANK SHAFT, LEFT & RIGHT LOOPER MECHANISM FOR DC-1 ... ... ,,
PRESSER LEVER, FOOT & LIFTING, & FEEDING MECHANISM FOR DC- 1 ,,
SPECIALIZED PARTS FOR DC-1 H ............ .. ........ · ........ .. .... .. .... .. · .. .... .. ·.. ,,
SPECIALIZED PARTS FOR Dc-2 ........... .. .................................. .. ...... .. ... ,,
SPECIALIZED PARTS FOR DC-4· .. ...... .. .. · .. .. .. ...... · .. · .. .... · .. · ........ · ... .. .. .. .. ,,
SPEC I ALI ZED PARTS FOR DC-3, DC-3T, DC-5, & DC-15 .. .. ......... .... .. ..... ... ,,
SPECJ ALI ZED PARTS FOR DC-6· .. ...... .. .. · .. · ......... .. · .... · · .. · · · ........ · · · · .... .. .. ,,
SPECIALIZED PARTS FOR DC-2QH .... .... ..... .. ............. ... ...... .. ........... ... .... ,,
SPEC I ALI ZED PARTS FOR DC-51 .. .. .. .. ... ...... .................... .. ... .. . Pag 11 to
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
13.
MISCELLANEOUS COVERS AND PARTS FOR DC-1
(SEE PLATE No. 1)
Ports Nos: DESCRIPTION:
56 Tension (left & r ight hand looper thr ead) regulat ing thumb nut .
,,
Tension (needle thread) regulat ing thumh nut.
144 Cloth plate hinge screw nut.
554 Chip guard bracket thumb screw washer.
1111 Tension (looper & needle thread) disc.
1175 Chip guard extension set screw.
1202 Chip guard set screw.
1216 Thread (needle) eyelet screw.
,,
Thread (right hand looper) staple scr ew.
1218 Chip guard bracket thumb scr ew.
1326 Frame side cover (left & r ight) set screw.
1333 Feed (front) regulator indicator pla te set screw.
1457 Thread (left hand looper) tube se t screw.
1732 Frame top cover screw.
1817 Tension (left & right hand looper t hread) stud.
1904 Tension (needle thread) stud.
1923 Machine cushion screw.
241 9 Clo th plate hinge scr ew.
37004 Machine base.
( 1 )
Por ts No., DESCRIPTION :
37005 Frame top cover.
37014 F rame side cover (right ) hinged.
37015 Frame side cover ((righ t) lock spring.
37016 Thread (left hand looper) guide_
37020 Cl oth plate complete.
37021 F rame side cover (lef t) complete.
37 101 Thr ead (needle) eyelet.
37 103 T hread (left hand looper) tube
37104 Thr ead (right hand looper) stapl e.
37 105 T ension (needle t hread) thread guide plate.
37 106 T ension (right hand looper t hread) thread g.iide plat
37 113 T ension (needle thread ) spring.
371 14 T ension (left & right hand looper thread) spring
37 116 Chip guard bracket.
37 11 7 Chip guar d.
3711 8 Ch ip guard extension.
37407 F eed (front) regulat or indicator plate.
37819 M achine cushion.
LJ u- l
~LAil
~'II Lli
l \llli
11
po
371 02
"'
y
f
fl
-·
IJ
:J ....J....
...
/ .•
\Bg 2 3't m
~·
~ 1222
.
37107
JGl O
u '\
122 '7
4
3·11oq
1457
3'/ffj
6>
37559 3755...............
1r
ml
u•
1399
3 Ill&
e
II
~
NEEDLE
'
37 556
3 '1554
'/ 1/ 0
•
16l3 17564
1311
~
2369
'1128
31 ~
I
~
1 ~/32
'
u7564
3'1553
.,,.i s1i1
B
.a
109 2
-..g
1
tJ
371 33
.f l S!> 2
ILi.W.iJ
.&
~
2213
u
371 3
~7123
3'111
~I
37
37'\0 l 1J2 3'/ 5'> 8 16
I
JI ·70
.• f
~
3'/12 5
37132
Lo•
37124
37 108
371'7
7d2
No.- [
Cl
u.
:II
Q ·l°~
44
--
37~6.l
l
2086
\\
1435 44
37135
NEEDLE BAR & TRIMMING MECHANISM FOR DC-1
(SEE PLATE No. 2)
Parts Nos: DESCRIPTION :
16 Knife (movable) lever connection hinge screw nut.
31 Knife (stationary) clamping stud thumb nut.
44 Knife (stat ionary) holder stop screw nut.
119 Nec1dle clamping nut.
1092 Needle bar thread retainer screw.
1132 Knife (movable) holder screw.
1170 Needle bar connect ing rod guide screw.
1174 Knife (movable) lever connec t ion cap screw.
1186 Needle bar connect ing br acket scr ew.
1196 Thread (needle) take-up screw.
1222 Needle bar connect ing link hinge pm se t scr ew for 37124.
1227 Needle bar thread retainer bracket scr ew.
1332 Knife (movable) holder guide set scr ew.
1399 Knife (movable) holder cap scr ew.
1435 Knife (stat ionary) holder stop scr ew.
1457 Needle bar bushing set scr ew.
1613 Knife (movable) holder guide plat e screw.
1616 Needle bar cr ank shaft bushing set screw.
1732 Throat plate scr ew.
1892 Needle bar connecting link hinge pm set scr ew f or 37128.
2086 Knife (stat ionary) holder scr ew.
221 3 Knife (movable) lever hinge stud set scr ew.
2242 Needle bar crank set screw.
2366 Knife (movabl e) lever connect ion hinge screw.
2369 Knife (stat ionary) holder r egulating thumb scr ew.
7 120 Needle bar connecting rod cap screw (lower)
71 28 Needle bar crank shaft cap screw.
7311 Needle bar connecting rod cap scr ew (upper)
7564 Needle guard se t scr ew.
37102 T hread (needle) take-up.
371 07 Needle bar thr ead r etainer bracket.
37108 Needle bar thread r etainer disc.
( 2 )
Ports Nos: DESCRIPTION :
Needle bar thread retainer spring.
Needle bar connecting rod complate set.
Needle bar
Needle bar bushing.
Needle bar connect ing bracket.
Needle bar connecting link.
Needle bar connec t ing link hinge pin
Needle bar crank (back) .
Needle bar crank shaft.
Needle bar crank (front) .
Needle bar connecting rod guide.
Needle bar crank (back) ball stud.
Needle bar crank shaft bushing (fr ont) .
Needle bar crank shaft bushing (back) .
Throat plate.
Knif e (mov able) lever connection complete.
Knif e (movable) lever.
Kn if e (movable) lever hinge stud.
Knif e (movable) holder guide plate.
Knif e (movable) holder guide.
Knif e (movable) holder.
Kn if e (movable) gib.
Knife (movable) holder cap.
Knife (movable) holder spring.
Knif e (movable)
Knif e (movable) holder extension pin.
Kn if e (stationary) holder.
Knif e (stat ionary) .
Knif e (stationary) clamping stud.
Needle guard.
Needle DC X 1 (S 1m1lar to singer 81 x 1)
37109
37120
37122
37123
37124
37125
37126
37127
37128
37129
37130
37132
37133
37134
37135
37550
37551
37552
37553
37554
37555
37556
37557
37558
37559
37560
37561
37562
37563
37564
375 2
W)7
2368
/\
u
1-
3'1l12
11 ·1u
l'/ ng
!=.>
37208
3720'/
J'/l /
.
2 fill
11 ~ t
J
3'7204
37201
~7301
18
7302.
2 022
"119
37302
ii
-~
I'
37305
.~.
"-=--
....
b
n
-
II
~
.
37203
I.
'//Ol
'II 10
202L
a
1 72 06
••
®
13[1
2 347
'7 II
I
117(!
v.
(
. /Jll
°""""
.375 18
'22 '1 2
2
1448
1. ~
~
\
37409
37306
7121
37304
37307
JL
123 1
1334
37 310
37308
11g6
376A8
CRANK SHAFT, LEFT & RIGHT LOOPER MECHANISM FOR DC-1
(SEE PLATE No. 3)
Parts Nos: DESCRIPTION :
18 Looper (left hand) lever connect ing link hinge screw nut.
1170 Looper (right hand) & spreader lever connect ion guide screw.
Frame rotary shaft crank ball cap screw.
1196 L ooper (right hand) & spreader se t screw.
Thread (right hand looper) take-up screw.
1231 Thread (left hand looper) eyelet screw.
1334 Looper (left hand) l2ver connec ting link hinge screw.
1419 Balance wheel set screw.
1448 Feed (front) eccentr ic set screw.
1457 Feed (front) lift ing eccentric set screw.
2022 Frame rotary shaft flanged bush ing set screw.
Luuper (left hand) lever hinge stud set scr ew.
Looper (r ight hand) & spreader lever hinge pin bushing set screw.
2242 Frame rotary shaft crank set screw.
2347 Balance whe I position screw.
2368 Frame rotary shaft bushing (l ef t) set screw.
Fram e rotary shaft cr ank posit ron scr ew.
7120 Looper (right hand) & spreader lever connection cap screw (lower) .
7121 Looper (right hand) & spreader lever ball stud se t screw.
7302 Looper (left hand) lever clamping screw.
7311 Looper (r ight hand) & spreader lever connect ion cap screw (upper) .
37 121 Looper (right hand) & spr eader lever ball st ud.
( 3 )
Ports Nos: DESCRIPTION :
Looper (right hand) & spr eader lever connect ion guide.
Fram e rotary shaft.
Frame rotary shaf t crank.
Oil wick for fram e rot ary shaf t f I anged bushing. ·
Balance wheel.
Frame rot ary shaf t flanged· bushing.
Feed ( front) eccentr ic.
Feed ( front) lifting eccentric.
Fram e rot ary shaf t crank ball cap
Spreader ( Picture not show n, see plate No. 8 )
Looper (right hand) ·
Looper (left hand) .
Loope (right hand) & spreader lever.
Looper (left hand) lever connec ting link.
Looper (right hand) & spr eader lever hinge pm.
Thread (left hand looper) eyelet.
Thread (right hand looper) take-up.
Looper (left hand) lever hinge s tud.
Looper (right hand) & spreader lever connect ion.
Looper (r ight hand) & 'spreader lever hinge pin bushing.
Frame rot ary shaft bushing (lef t) .
Looper (lef t hand) lever.
37130
37201
37202
37203
37204
37206
37207
37208
37209
37255
37301
37302
37304
37305
37306
37307
37308
37310
37311
37409
3751 8
37648
PRESSER LEVER, FOOT & LIFTING, & FEEDING MECHANISM FOR DC-1
(SEE PLATE No. 4)
Parts Nos:
18
,,
44
,,
169
554
555
1060
,,
1084
1156
1175
1202
1206
1228
1332
1998
2022
,,
2043
2127
2133
2213
2237
2285
2308
2366
''
2367
2370
2371
Parts Nos:
DESCRIPTION:
Feed (front) connect ing rod hinge screw nut.
Feed (front) regulator connect ion hinge screw nut.
Lifting lever stop screw nut.
Presser lever screw stud nut.
Feed (front) regulating screw stud nut.
Presser foot screw washer.
Feed (front) regulat ing screw stud washer.
Feed (back) bar hinge screw.
Feed (back) regulator hinge screw.
Presser lever lifter hinge screw.
Feed (front) rock shaft crank clamping scr ew.
Feed (front) dog screw.
Feed (back) dog screw.
Feed (front) regulator indicator screw.
Presser foot chaining-off f inger screw.
Feed (front) bar hinge pin collar se t scr ew.
Feed (front) regulator connection clamp ing scr ew.
Feed (front) rock shaft hinge pin bushing se t scr ew.
Feed (front) regulator set screw.
Feed (front) connecting rod cap screw.
Feed (front) connect i:ig link screw.
Lift ing lever stop screw.
Lifting lever bracket screw.
Feed (front) bar hinge pin set screw.
Lifting lever hinge scr ew.
Presser foot screw.
Feed (front) regulator connection hinge screw.
Feed (front) connect ing rod hinge scr ew.
Feed (front ) regulating screw stud.
Presser lever scr ew st ud (eccent r ic) .
Pressure regulat ing thumb screw.
( 4 )
2425
4435
7405
37140
37141
37143
37145
37146
37147
37160
37163
37402
37403
37404
37405
37406
37408
37409
37410
374 15
37416
374 17
374 18
37440
37442
37443
37446
37455
37456
37552
DESCRIPTION
Feed (back) regulator thumb screw.
Presser lever hinge stud set screw.
Feed (back) regulator set screw.
Presser lever.
Presser lever spr ing.
Presser levpr lifter.
Presser lever bracke t.
Lift ing lever.
Lift ing lever spr ing.
Presser foot complete set.
Presser foot chaining-off f mger.
Feed (front) rock shaft.
Feed (front) regulator.
Feed (front) regulator h111ge stud.
Feed (back) regulator.
Feed (front) connect ing link.
Feed (f ront) rock shaft crank.
F eed (front) rock shaft hing pm bushing.
Feed ( front) J1i t ing eccentr ic connection om ple t
Feed (front) bar.
Feed (back) bar.
Feed (front ) rock shaf t hinge pin.
Feed (front) connect ing rod complete set.
Feed (front) regulator connection.
Feed (front) bar hinge pin.
Feed (front) bar hinge pin collar.
Feed (front) regulator indicat or.
Feed (front) dog.
Feed (back) dog.
Presser lever hinge stud.
37508
37 500
37 5 09
0
3751 4
37505" 37516
37515
37513
37517
37512
3'1502
37 5 07
37 510
37504
SPECJALJZED PARTS FOR DC-1 H
(SEE PLATE No. 5)
ports Nos:
Parts Nos:
DESCRIPTION
DESCRIPTION:
Kn ife (movable) I ver conn ect ion hinge screw.
37510
Kn if e (movable) holder.
37500
Presser foot complete set.
37512
Knif e (movable) gib.
37502
Fram e top cover.
37513
Kni fe (movable) holder cap.
37504
Chip guard extensi on.
37514
Knif e (movable) .
7509
37505
Throat plat e.
37515
Knif e (st at ionar y) holder.
37507
Feed (front) l1f ti11g eccentric.
37516
K rnf e (st at ionar y) clamping stud.
37508
K111f c (movable) lever co11nect ion
37517
K nif e (st at ionar y) .
37509
Knif e (movable) lever.
omplet .
5
J'/ 0 53
3706~
.
70b2
3706U
3'/ 61
370"
,.
370'/2
37
31064
37070
CE)
0
1'10B7
370 , ...
37063
.
I
11
37058
j
Wi?
w
I
(!)
3'1080
l>t
3 7 ~ 16
•
04
'19
3'/066
37077
17071
081
r•
3'/512
3
SPECIALIZED PARTS FOR DC-2
(SEE PLATE No. 6)
Parts Nos: DESCRIPTION:
62 Needle clamping nut.
Parts Nos: DESCRIPTION:
37071 Feed (front) lifting eccentr ic.
1228
Auxiliary presser foot screw.
37072
Frame rotary shaft crank.
4435
Needle bar connect ing bracket screw.
37073
Looper (right hand) lever connecti on.
37053
Frame top cover.
37075
Looper (right hand).
37057
Needle bar connecting rod complete set.
37076
Looper ( left hand) .
37058
Looper (right hand) lever ball stud.
37077
Feed (front) dog.
37059
Needle bar crank shaft.
37079
Kn if e (movable) lever connect ion complet e.
37060
Thread (needle) take-up.
37080
Knif e (movable) holder.
37061
Needle bar connect ing bracket.
37081
Knife (stationary) holder.
37062
Needle bar.
37082
Cloth plate complet e se t.
37063
Throat plat e.
37085
Presser foot complete set.
37064
Presser lever.
37504
Chip guard extension.
37065
Presser lever spring.
37512
Kn if e (movable) gib.
37068
Auxiliary presser foot.
37514
Knif e (movable).
37069
Presser foot chaining-off finger.
37516
Knif e (stationary) clamping stud.
37070
Frame rotary shaft.
37517
Knife {stationary) .
6 )
I
37060
37062
J
4435
j
37072
37270
37064
0
/
• 3 }
1725
'1
37272
L
62
216
7143
3'70 82
37 _64
___,,
37058
37515 37514
........
7276
I •
31211
~/
372'/4
3'/071
-~
\Q)
,
42 ~7
.
37512
~~ v
37080
.i12 r.
'\..- -
·-
,.
37273
7275
37276
3727~
37277
37 5 17
37263
SPECIALIZED PARTS FOR DC-4
(SEE PLATE No. 7)
Parts Nos: DESCRIPTION :
62 Needle clamping nut.
1216 Auxi hary pr esser lever lift er screw.
4236 Presser foot chaining·off f inger screw.
4237 Auxiliary chaining- off fin ger screw.
4435 Needla bar connecting bracke t clam ping screw.
7143 Pr esser lever scr ew stud (eccentric) .
7275 Knife (stat ionary) holder regulat ing thumb t:rew.
7276 Knife (stat ionary) holder regu lating plate screw.
37053 Frame top cover.
37057 Needle bar connect ing rod complet e set.
37058 Looper (r ight hand) lever ball stud.
37059 Needle bar cr ank shaft.
37060 Thread (needle) take - up.
37061 Needle bar connect ing bracket.
37062 Needle bar.
37064 Presser lever.
37065 Presser lever spring.
37071 Feed (front) lift ing eccentr ic.
37072 Frame rotary shaf t crank.
37073 Looper (r ight hand) lever connect ion.
37079 Knife (movable) lever connection complete.
37080 Knife (movable) holder.
( l
Parts Nos: DESCRIPTION :
Cloth J'lat e complet e set.
Feed rock shaf t.
Feed bar. ( changed to new No. 37279 ).
Thread (needle) eyelet.
Chip guard ext ens1on.
Throat plat e.
Aux iliary presser I ever lif ter.
Presser foot eha1n1ng- off f 1ng r.
Auxiliary chaining-off f111g r.
Frame ro tar y shaft.
Looper (right hand).
Looper (let t hand) .
Feed dog.
Knife (movable) lever.
Knife (stationary) holder.
Knife (stat ionary) holder regulating plate.
Needle guard.
Presser foo t complete set.
Knife (movable) g1b.
Knife (movable) .
Kn if e (stationary) clamping stud.
Kni fe (stationary) .
37082
37256
(37257 )
37262
37263
37264
37266
37268
37269
37270
37271
37272
37273
37274
37275
37276
37277
37278
37512
37514
37516
37517
)
oc
I
11•
I
3'109L
©,,..cf)
0
.
I")
r
,....,
/Ot
373UO
/
I
/
r
r
3'7 091
/ "'
I
~'I 2 58
37 252
'J'll~.
37257
3'72 56
37361
37 352
3 358
37356
f7357
SPECIALIZED PARTS FOR DC-3, DC-3T, DC-5, & DC-15
(SEE PLATE No. 8)
DC-3
DC-5
Ports Nos: DESCRIPTION :
37091 Throat plate.
Ports Nos: DESCRIPTION :
37282 Throat plate.
37092
Presser foot complete set.
37284
Presser foot chaining-off finger.
37093
Feed (front) dog.
37285
Presser
37252
Throat plate.
37352
Throat plat e.
37255
Spread'er.
37355
Presser foot chaining-off f inger.
37256
Feed rock shaft ( For 00-3T & 00-15 ).
37356
Frame rotary shaft.
37257
Feed bar ( For 00-3T & 00-15 ).
37357
Feed eccentric.
37258
Feed dog.
37358
Frame rotary shaft crank.
37259
Presser foot complete set.
37359
Spreader.
37360
Looper (left hand) .
37361
Feed dog.
37362
Pr esser foot complete ~e t.
DC-3T
foot complete set.
DC-15
( 8 )
3 35 9
' . ... .
37060
3706 2
7 0fi5
37053
4435
~
37266
62
\,
of 1216
3706
®
37272
L.
372 /I
I
375 lfi
\-OJ
=
®
37071
(};)'°'"
37264
\~
37 514
37 77 '{
37512
·-
37292
37273
37270
3'1072
37058
c.(b ?/43
7275
37276
37057
a.U
3 70 7 3
3'/064
37059
'-'
37080
G
37274
C-•c· •
I
37175
37517
SPECIALIZED PARTS FOR DC-6
(SEE PLATE No. 9)
Parts Nos: DESCRIPTION :
62 Needle clamping nut.
1216 Auxiliary presser lever lifter screw.
4435 Needle bar connecting bracket screw.
7143 Presser lever screw s tud eccentric.
7275 Knife (stat ionary) holder regulating thumb screw.
7276 Knife (stationary) holder r egulating plate. screw.
37053 Frame top cov er.
37057 Needle bar connecting rod complete set.
37058 Looper (right hand) lever ball s1 ud.
37059 Needle bar crank shaf t.
37060 Thread (needle) take- up.
37061 Needle bar connecting bracket.
37062 Needle bar.
37064 Presser lever.
37065 Presser lever spr ing.
37071 Feed (front) lifting ecoontr1c.
37072 Fram e rot ary shaf t crank .
37073 Looper (right hand) lever connec t ion.
37079 Knife (movable) lever connection compl te.
37080 Knif e (movable) holder.
37082 Cloth plat e c omplet e set.
( 9 )
Ports Nos : DESCRIPTION :
Feed rock shaft.
Feed bar ( changed to new No. 37279 '.
37256
P 7257 )
37262
37264
37266
37270
37271
37272
37273
37274
.J7275
37276
37277
37292
37293
37504
37512
3751 4
37516
3751 7
Thread (needle) eyelet.
Throat pl ate.
Auxiliary presser lever lift er.
Frame rotary shaft.
L ooper (right hand) .
Looper (l eft hand) .
Feed dog.
Knif e (movable) lever.
Kni f e> (stat ionary) holder.
Knife (stationary) holder r egulating piate.
Needle guard.
Presser foo t chaining- of f finger.
Presser foot complete set.
Chip guard extension
Knif e
(movab~)
g ~.
Kni f e (movable) .
Kni fe (s tat ionary) clamping st ud.
Kn ife (stat ionary) .
37372
3'73 68
3737J
A. .
11 11
3'73'/U
3 7'7 3 '
0
0
37735
3?383
0
37 508
? s og
37366
3738.l
37516
37515
37517
37 504
37514
37513
37512
37 510
37 5 07
SPECIALIZED PARTS FOR DC-20H
(SEE PLATE No. l 0)
Ports Nos: DESCRIPTION:
44 Tension (needle thread) stud nut.
Ports Nos: DESCRIPTION:
37382 Looper (r ight hand).
Tension (needle thread) regulat ing thumb nut.
37383
Thread (r ight hand looper) take-up.
Tension (needle thread) thread guide plate screw washer.
37502
Frame top cover.
1111
Tension (needle _thread) disc.
37504
Chip guard extens ion.
1904
Tens ion (needle thread) stud.
37507
Feed (front) lifting eccentr ic.
56
554
2308
Tension (needle thread) thread guide plate screw.
37508
Kn ife (movable) lever connect ion complete.
3311
Needle clamping screw.
37510
Knife (movable) holder.
7509
Knife (movable) lever connect ion hinge screw.
37512
Knife (movable) g1b.
37113
Tension (needle thread) spring.
37.1513
Knife (movable) holder cap.
37366
Frame side cover (left) complete.
37514
Knife (movable) .
37368
Thread (needle) eyele t.
37515
Knife (stat ionar y) holder.
37369
Tension (needle t hread ) t hread guide plat e.
37516
Knife (stationary) clamp ing stud.
37370
Needle bar thr ead reta iner bracket.
37517
Knife (stationary) .
37372
Needle bar.
37732
Throat plat e.
37373
Needle clamp.
37734
Presser foot complet e set.
37376
Presser foot chaining-o ff f inger.
37735
Knife (movable) lever.
( 10 )
71i09
0
3BOQR
0v
3 610
f)w
~
37612
30609
Cl
~7609
mi(]
L-t _ . 1 - = = =
Ill II t<
I~
I 'I.
·, ~
3
38093
'\
38 09'/
38095
lJ
_,
1175
380()8
I
""'}
."[..
'.>80'/4
3 073
~~
(~
"
38007
1326
SPECIALIZED PARTS FOR DC-51
(SEE PLATE No. 11)
Parts Nos: DESCRIPTION:
44 Tension (front looper thread) stud nut.
Parts Nos: DESCRIPTION:
37612 Frame back cover hinge pin.
Tension (front & left hand looper thread) regulating thumb nut.
38003 Frame side cover (l eft) .
Tension (front looper thread) stud washer.
38006 Chip guard.
1111
Tension (front & left hand looper thread) disc.
38007 Chip guard ext ension.
1175
Frame back cover lock spring screw .
38008 Looper (f ront) dr iving connec t ing rod cover.
1326
Looper (front) driving connecting rod cover screw.
38009 Machine base.
Frame side cover (left) set screw.
38073 Tension (front looper thread) bracket.
1817
Tension (front & left hand looper thread) stud.
38074 Tension (front loope'r thread) t hread eyelet.
6231
Frame side cover (left) holding pin screw.
38093 Frame top cover.
Frame back cover bracket set screw.
38095 Frame back cover lock spr ing.
56
543
,,
7609
37114
Tension (front & left hand looper thread) spring.
38096 Cloth plat e complet e set.
37609
Frame back cover bracket (right).
38097 Frame back cover complete se t.
37610
Fram e back cover bracket (left).
( 11 )
SPECIALIZED PARTS FOR DC-51
(SEE PLATE No. 12}
Parts Nos: DESCRIPTION:
44 Tension (needle thread) stud nut.
56 Tension (needle thread) regulat ing thumb nut.
554 Tension (needle thread) thread guide plate screw washer.
1111 Tension (needle thread) disc.
1156 Feed regulator clamping screw.
1196 Presser foot spring (auxiliary) screw.
1732 Throat plate screw (back) .
1892 Needle clamp ing screw.
1904 Tension (needle thread) stud.
1998 Feed connect ing rod clamping screw.
2043 Feed connecting rod cap screw.
2308 Tension (needle thread) thread guide plate ~ crew .
4353 Kn ife (stat ionary) posi t ion plat e set screw.
4434 Knife (stat ionary) holder regulat ing plate set screw.
4477 Feed regulat ing screw stud set screw.
4591 Knife (stationary) holder set screw.
5031 Knife (stationary) holder stopper set screw.
5343 Throat plate screw (front) .
6441 Knife (stationary) holder regulat ing thumb screw.
6846 Feed regulating screw stud ad1usting screw.
7509 Knife (movable) lever connect ion hinge screw.
3042 1 Knife (stat ionary).
30422 Kni fe (stat1om1ry) holder posit ton plate.
30423 Knife (stat ionary) holder.
30424 Knif e (stat ionary) holder regulat ing plate.
30425 Knife (stationary) holder stopper.
37113 Tension (needle thr ead) spring.
( 12 )
Parts Nos: DESCRIPTION:
37256 Feed rock shaft.
37257 Feed bar.
37369 Tension (needle thread) thread guide plat e.
37372 Needle bar.
37508 Kn ife (movable) lever connect ion complete.
37510 Knife (movable) holder.
37512 Knife (movable) gib.
37513 Kn ife (movable) holder cap.
37514 Kn ife (movable).
37651 Feed connecting rod complete set.
37652 Feed regulator.
38011 Needle clamp (for needle gauge 3/32")
38012 Throat plate (for needle gauge 3/32")
38014 Presser foot spring (auxiliary).
38016 Presser foot chaining-off finger.
38017 Presser foot complete set (for needle gaL.ge 1/32")
38061 Knife (movable) lever.
38063 Feed dog (for needle gauge 3/ 32" ).
38064 Feed regulat ing screw stud.
38081 Needle bar thread reta i ner bracket.
38082 Thread (needle) take-up.
38101 Needle clamp (for needle gauge 1/8" )
38102 Throat plate (for needle gauge 1/ 8")
38104 Feed dog (for needle gauge 1/8" ).
38106 Presser foot complete set (for needle gauge 1/8")
Needle DC X 1 (for overlook st itch) .
Needle OM X 13 (for double chain st itch) .
~LAI
'/·1w
1.
1216
I
1206
...,
3Bll'l'I
. ·a
J122~
-
...
4357
38079
38078
J
=
38033~
"'/"
.. /
3~049
y!
18'--o
38043
Ii
'
4432
J
38053
..
}80
9209
=I
r
s
'
38031
0
i
38051
3631
38056
1613 . 1892
9508
4432
38032
~
9209
38084
::
443 ~
6055
38034
38041
~'l 175
~,
38 08~
;
336
:l803'1
38040
38086 360 76
38 083
35
t l\Jo.l J
7121
38048 920\ 38043
(!)
J
~
t
3,028
. ,a
38030
~
38029
2 04
I
38071
.. ..
I
3634 3631
380'/2
38032 3804;1
v
37507
7650
38045
380 23
38022
38 024
380 21
SPECIALIZED PARTS FOR DC-51
(SEE PLATE No. 13)
Ports Nos: DESCRIPTION:
18 Looper (front) dr iving
335 Looper (front) 'dr iving
336 Looper (front) driving
1175 Looper (front) thread
1206
1216
1227
1613
1892
2043
3436
3631
3634
4351
4357
4432
6055
7121
7650
9209
9508
9608
37507
38018
38019
38020
38021
38022
lever (r ight) ball stud nut.
connecting rod bar nut (left).
connecting rod bar nut (right).
take·up staple bracket screw.
Looper (front) driving lever (right) screw.
Looper (front) thread nipper spring thread eyelet screw.
Looper (front) thread take-up staple spring screw.
Looper (front) thread stripper screw.
Looper (front) thread nipper spring 'lifter screw.
Looper (front) thread take-up set screw.
Looper (front) rocker connecting rod cap screw.
Looper (front) driving eccentric set screw.
Frame rotary shaft crank set screw.
Looper (front} rocker shaft bushing set screw.
Frame rotary shaft crank position screw.
Looper (front) se.t screw.
Looper (front) driving connecting rod ball j oint cap screw.
Looper (front) lever clamp ing screw.
Looper (front) rocker ·Connect ion clamping screw.
Looper (front) rocker connect ing link clamping screw.
Looper (front) rocker connecting link hinge screw.
Looper (front) driving shaft ball connection ball stud set screw.
Looper (front) rocker eccentric set screw.
Looper (front) driving eccentric set screw.
Looper (front) driving shaft bushing set screw.
Looper (front) lever shaft bushing set screw.
Looper (front) driving shaft ball connection set screw .
Looper (front) dr 1v1ng lever (right) set screw
Looper (front) driving connecting rod cap screw.
Feed lifting eccentric.
Looper (f r ont) driving connecting rod complete set.
Looper (front) driving connecting rod ball 1oint (r ight) complete.
Looper (front) driving connecting rod ball Joint (left) complete.
Balance wheel.
Frame rotary shaft.
( 13 )
Ports Nos: DESCRIPTION:
38023 Frame rotary shaft flanged bushing.
38024 Looper (front) driving eccentric.
38028 Looper (front) driving shaf t ball connection ball stud.
38029 Looper (front) driving shaft ball connect ion spacer.
38030 Looper (front) driving shaft ball connection.
38031 Looper (front) driving shaft.
38032 Looper (front) driving shaft bushing (long) .
38033
38034
38037
38040
38041
38042
38043
3j045
38048
38049
38050
38051
38052
38053
38054
38055
38056
38071
38072
38076
38077
38078
38079
38083
38084
38085
38086
Looper (front) lever shaft bushing (l ong) .
Looper (front) driving lever (right) .
Looper (front) driving lever (right) ball stud.
Looper (front) driving connecting rod bar.
Looper (front) driving lever (l ef t) ball stud
Looper (front) driving lever (lef t) .
Looper (front) lever shaft.
Looper (front) driving shaft bushing (short) .
L ooper (front) lever shaft bushing (short) .
Looper (front) rocker eccentric.
Looper (front) rocker connect ing rod hinge stud.
Looper (front) rocker connection.
Looper (front) rocker shaf t.
Looper (front) rocker shaft bushing.
s
Looper (front) rocker comecting link.
Looper (front) rocker.
Looper (front) lever.
Looper (front)
Looper (front) r ocker connect ing r od complete.
Fram e rotary shaft crarl<.
Looper (front) thread take-up.
Looper (front) thread take- up staple bracket.
Looper ( front) thread take-up stapl e spr ing.
Looper (front) t hread take-up stapl e.
Looper (front) t hr ead st ripp~r
Looper ( front) t hread nipper spring lifter.
Looper (front) t hread nipper spr ing (large) .
Looper ( fr ont) t hread nipper spring ( smalQ.
Looper (front) thread nipper spring thread eyelet.
,~~Alo
37911
37 904
O'vE ~ L OC.K.
SEWING MACHINE
37913
37901
TT
37902
3 0~2 1
37903
'
G!IOJ
37819
n51d
t r1
'~-
6903
..::.,,
~
•-u,
37970
6899
37909 37915
NEEDLE
OM~ll
0(1111
37990
37920
37960
Ll .l . .l
'
.JL
DC STANDARD ACCESSORIES
Part s No.
Description:
1399 Knife cmovableJ holder cap screw.
6899 Wing scr ew for attachine machine.
Wood screws for attachin9 Machine Base.
6903
,,
Wood screws for a ttac hmg~
Wood screws for attaching Thread stand.
"
3042 1 Kmfe stationar y)
37250 Cloth uide.
37514 Knife movable).
37517 Kmfe stat ionary) .
37559 Kmfe movable) .
37562 Km fe stationar y) .
37710 Folder.
37819 Machine cushion w/scr ew No. 1923
37900 Welt guide.
37901 Scr ew driver (large) .
37902 Screw driver (medium) .
37903 Scr ew driver (sm al ~ .
37904 Oiler.
37909 I weezer.
37911 t'edal.
37912 Chant
37913 Attachm ent box.
37915 Wrench.
37916 Arren wrench.
37920 Thread stand 3 spool type.
37930 Welt guide.
37936 Machine cover.
37960 Thread stand o spool tvae.
37970 Thread stand 2 soool tvpe.
3799 0 Thread stand 4 soool tvoe.
Needle DC X 1
Needle OM X 13
DC-1,
2
1
3
2
3
DC-lH,
DC-2.
1
3
2
1
3
2
3
3
1
I
I
1
1
.
1
3
2
3
4
1
1
I
I
l
I
1
1
1
I
I
I
l
l
l
1
1
1
I
I
1
I
I
I
1
1
1
1
1
1
I
I
1
1
1
1
I
1
1
l
I
1
l
DC-5,
DC-6,
~
1
3
2
3
1
3
2
3
1
3
2
3
1
3
2
3
1
4
DC- 15.
DC-20H, DC-51
~
~
~
1
3
2
1
3
2
3
1
3
2
3
I
3
I
I
I
1
1
1
I
I
I
I
I
4
I
DC-4.
1
1
4
1
DC-3T.
~
1
I
4
1
1
1
I
1
DC-3,
~
4
4
4
4
4
4
1
1
1
1
I
1
1
1
I
1
I
I
I
l
l
I
1
l
l
1
1
1
1
I
1
l
l
l
l
l
I
I
I
I
1
1
I
I
1
1
1
1
I
1
1
1
I
1
1
1
1
1
l
I
l
1
l
I
I
I
I
I
I
I
l
1
1
l
1
l
I
I
1
l
l
1
1
l
1
10
- 10
10
10
1
1
10
10
10
1
1
10
10
I
10
,..
10
JU
INDEX
Plnl l'
Nu.
P iu l b
P IAl tt
No
N u.
18
2.3.4 &. 13
31
2
2,4,10,11&.12 44
56
I. 10. 11 &. 12
62
6,7 &. 9
119
2
144
1
169
4
335
13
336
13
543
11
554
1,4, 10 &. 12
555
4
4
1060
4
1084
1092
2
1.10, 11&.12 1111
1132
2
1156
4 &. 12
1170
2 &. 3
1174
2
1.4. 11 &. 13 1175
1186
2
2,3, &. 12
1196
1202
1 &. 4
1206
4 &. 13
1.7.9 &. 13
1216
1
1218
2
1222
2 &. 13
1227
4 &. 6
1228
3
1231
1 &. 11
1326
2 &. 4
1332
1
1333
3
1334
2
1399
3
1419
2
1435
3
1448
1.2. &. 3
1457
2 &. 13
1613
2
1616
1. 2, &. 12
1732
1 &. 11
1817
2. 12 &. 13
1892
l , 10 &. 12
1904
1
1923
4 &. 12
1998
3 & 4
2022
4. 12 & 13
2043
2
2086
4
2127
4
21 33
2 & 4
2213
4
2237
2 & 3
2242
4
2285
4. 10 & 12
2308
3
2347
2 & 4
2366
2367
4
3
2368
2
2369
4
2370
4
2371
1
2419
4
2425
10
3311
13
3436
13
363 1
13
3634
4236
7
P:i.H >
Plar"'
P ;nt s
Nn,
Nu
N"
4237
7
4351
13
4353
12
4357
13
4432
13
4434
12
4,6,7& 9 4435
4477
12
4591
12
5031
12
5343
12
13
6055
6231
11
6441
12
6846
12
7120
2 &. 3
7121
3 &. 13
7128
2
7143
7 &. 9
7275
7 &. 9
7276
7 &. 9
7302
3
7311
2 &. 3
7405
4
5.10& 12 7509
7564
2
7609
11
7650
13
9209
13
9508
13
9608
13
12
30421
30422
12
12
30423
12
30424
30425
12
37004
1
37005
1
37014
1
37015
1
37016
1
1
37020
37021
1
6. 7 &. 9 37053
6, 7 &9 37057
6, 7 &. 9 37058
6, 7 &9 37059
6, 7 &. 9 37060
6. 7 &. 9 37061
6, 7 & 9 37062
37063
6
6, 7 & 9 37064
6. 7 & 9 37065
37068
6
6
37069
37070
6
6, 7 & 9 37071
6. 7 & 9 37072
6. 7 & 9 37073
37075
6
6
37076
37077
6
6, 7 & 9 37079
6, 7 & 9 37080
37081
6
6. 7 & 9 37032
37085
6
8
3709 1
8
37092
370 3
8
1
37101
37102
2
1
37103
1
1
1
2
2
2
1,10&12
1&.11
1
1
1
2
3
2
2
2
2
2
2
2
2
3
2
2
2
2
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
8
3&8
7,8,9&12
7,8,9&12
8
8
7&9
7
7&9
7 &9
7
7
7 &9
7 &9
7 &9
7 &9
7 &9
7 &9
7 &9
7& 9
7
I & 9
8
8
8
9
g
3
3
3
3
37104
37105
37106
37107
37108
37109
37113
37114
37116
37117
37118
37120
37121
37122
37123
37124
37125
37126
37127
37128
37129
37130
37132
37133
37134
37135
37140
37141
37143
37145
37146
37147
37160
37163
37201
37202
37203
37204
37206
37207
37208
37209
37252
37255
37256
37257
37258
37259
37262
37263
37264
37266
37268
37269
37270
37271
37272
37273
37274
37275
37276
37277
37278
37279
:37282
37284
37285
37292
37293
37301
37302
37304
37305
Plate
No
3
3
3
3
3
8
8
8
8
8
8
8
8
8
10
10
10& 12
10
10 &. 12
10
10
10
10
4
4
4
4
4
1
4
3&4
4
4
4
4
4
4
4
4
4
4
4
5
5 &. 10
5,6,9 &. 10
5
5, 10 &. 13
5, 10 &. 12
5
5. 10 & 12
5, 6. 7. 9. 10, 12
5, 10 & 12
5. 6, 7. 9, 1o.12
5 &. 10
5. 6, 7, 9 & 10
5.6. 7,9 & 10
3
2
2
2 &4
2
2
2
2
2
2
2
2
2
2
2
2
2 & 11
P lait!
P i\Jl c;
No.
N o.
37306
37307
37308
37310
37311
37352
37355
37356
37357
37358
37359
37360
37361
37362
37366
37368
37369
37370
37372
37373
37376
37382
37383
37402
37403
37404
37405
37406
37407
37408
37409
37410
37415
37416
37417
37418
37440
37442
37443
37446
37455
37456
37500
37502
37504
37505
37507
37508
37509
37510
3751 2
3751 3
3751 4
37515
37516
37517
3751 8
37550
37551
37552
37553
37554
37555
37556
37557
37558
37559
37560
37561
37562
37563
37564
3 7609
2 &. 11
2 &11
3
12
12
10
10
10
1
11
11
11
11
11
12
12
12
12
12
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
12
12
12
13
13
11
11
13
13
13
13
12
12
13
13
13
13
11
11
11
11
12
12
12
12
Part ">
N tt
37610
37612
37648
37651
37652
37732
37734
37735
37819
38003
38006
38007
38008
38009
38011
38012
38014
38016
38017
38018
38019
38020
38021
38022
38023
38024
38028
38029
38030
33031
38032
38033
38034
38037
38040
38041
38042
38().13
38045
38048
38049
38050
381)51
38J52
3~ 053
38054
38055
38056
38061
38063
38064
38071
38072
38073
38074
33076
38077
38078
38079
3808 1
38082
38083
38084
38085
38086
38093
38095
38096
38097
38101
38102
38104
381 06