Yamato DC-1, DC-1H, DC-2, DC-3, DC-3T User Manual
...
YAMATO
MODEL
INDUSTRIAL
ILLUSTRATED
DC
CLASS
DC-1
DC-1
DC-2
DC-3
DC-31
DC
oc
..
..
H
4
s
SEWING
SPARE
FOR
OVERLOCK
MACHINE
PARTS
MACHINES
LIST
DC-6
DC-15
DC-20H
DC
..
51
KONDO
SEWING
MACHINE
CO.,
LTD.
INSTRUCTION FOR
USING
CATALOGUE TO ORDER PARTS
The Model
the majority of parts
class machine.
Specialized parts
DC-20H
To f i
nd
ted,
and
This catalogue is illustrating e
MISCELLANEOUS
NEEDLE
CRANK SHAFT,
PRESSER LEVER, FOOT &
SPEC I
SPECIALIZED
SPEC I
SPEC I
SPECJ
SPECIALIZED
SPEC I
DC-1
and
a parts
then what mechani
BAR &
All
ZED PARTS FOR
All
ZED PARTS FOR
ALl
ZED PARTS FOR DC-3, DC-3T, DC-5, & DC-15 .. ..
All
ZED PARTS FOR DC-6
ALl
ZED PARTS FOR
machine is
used in
used
to make
DC-51 arc l1sted
needed
PARTS FOR DC-2
PARTS FOR DC-2QH ............ ....
, not e model
sm
COVERS AND PARTS FOR
TRIMMING
LEFT
& RIGHT LOOPER MECHANISM FOR
the
basic machine
the
mod·sl
DC-1 H ..
on
to
be
ach
mechan
page
numb
belonged.
DC-1
DC-
5 to 13.
er
on
ism a
MECHANISM
MECHANISM FOR
LIFTING, & FE
DC-1 H ..........
DC
-4 ....
DC-51
...........
....
.... ....
.....
.....
.. ·........
.... · · ...... · ..
...
used
in compili
are used
2,
DC-
3,
DC-3T, DC-5. DC-6, DC-15,
tho machine for
nd
are shown
INDEX
DC-1
..........
DC-1.................
EDING
....
......
......
MECHANISM
........ · ........
.....
............................
......
...... ....
..........
........
........
........ .. .. ...
.............. ..... . P
ng
this catalogue that is
in
all the models of the
111hich
on each
.......... .......... p
........... .. · .. · ........ · ,, 5.
..........
......
.... · · ........ · .... .. · ........ ·
the pa
pages.
.....
.....
DC
-1 ...... ,, 3.
FOR DC-1
..... ,, 6.
..............
... ......
.........
......
......
ag
11 to 13.
rt
..
... ,, 10 .
DC
is wan-
ag
,,
,,
,,
,,
,,
9.
1.
2.
4.
7.
8.
Ports Nos:
56
,, Tensi
144 Cloth plate hi
554
1111 Tension
1175
1202
1216 Thread
,, Thread (right
1218
1326 Frame
1333 Feed (front)
1457 Thread
1732 Frame top cover screw.
1817 Tension
DESCRIPTION:
Tension
Chip guard bracket thumb screw washer.
Ch
Ch1p
Ch
(left
& right ha
on
(needle thread) regulat i
nge
screw nut.
(looper &
ip guard extensi
guard set screw .
(needle) eyelet screw.
hand
ip guard bracket
s1de
cover
regulator indicator
(left
hand
(left
& rtght
nd
needle
on set screw.
loop
er) staple screw.
thumb
(left
& r ight) set sc
looper) tube set screw.
ha
nd
1 904 Tension (needle thread) stud.
on
nge
screw.
scr
ew.
1 923 Machine cushi
241
9 Cloth plate hi
37004 Machine base.
MISCEllANEOUS
loop
er thread) regul
ng
thumh nut.
thre
ad) dis
c.
screw.
re
w.
pla
te set screw.
loop
er thread) stud.
COVERS
(SEE
PlATE
attng thumb nut.
AND
PARTS
FOR
DC-1
No. 1)
Por
ts No.,
37005 Frame top cover.
37014 Frame si
37015 Frame s1de cover ({right) lock s
37016
37
020 Cl oth plate c
021 Frame Side cover (l
37
37
101
3
71
03
7104
3
37105
106
37
37
113
37114 T ens
37116
37117 Chip
7118 Ch
3
374
07 Feed (fro
37
819 Machine cushio
DESCRIPTION
de cov
er {rtght)
Thread
Thread (needl
Thread (le
Thr
Tenston (n
Tens1on (rtght ha
Tension (needl
Chip guard bracke
(left hand loop
ft hand
ead
(rtght
eedle thr
10n (le
gua
rd.
1p
guard extens
nt) regulator tndtc
ompl
e) eyelet.
hand
e thr
ft & r1
n.
:
ete.
loop
ead
nd loop
ead
ght ha
t.
ion
hing
er) g
eft
) complete.
er) tube
loop
er) staple.
) thr
er threa
) spnng.
nd
.
ed.
pr1n
g.
uid
e.
ead gut
de
plate.
d) thread guide plat
looper th
ator plate.
rea
d) sprtng
( 1 )
lJ
u-1
1\llli
~·n
L~
~LAit
II
po
371
02
1d2
37177
37132
37'\
0 l 1
J2
3'/
5'>
8 16
37
~I
No.-[
2213
.i'/5!>
2
37124
3'
112
37107
122
37
108
3'/ J
109
II
y
~·
5
'7
4
<5)
Oq
D.
2
:)
..
NEEDLE
fl
f
.,..J....
~
\2
3'112
0
~
JBg
2
.
•
22
u
u
1~/32
" '
-·
3'/
129
•••
IG10
~7123
•
~
j .
371
•
3
(j
IJ
'\
~
\4
57
371
q
-l'~
37135
Lo •
11'
33
..
10
.-
B
..
3
11'2&
1r
ml
'1128
'II/
u
I
ILi.W.iJ
37
37
556
3
'1554
2369
55
...............
1
31,
~
31
44
-..g
•
16l3
~
a
"""'
I
37~6.l
(1)-2366
~7550
~
.)
1174
'
u
3'1553
7564
17564
--
l
2086
/
u.
\\
1435
44
.,..i
375
5
1>1
2
3'/559
3'15~'1
1
.&
\399
o
NEEDLE
Parts Nos:
16
31
44
119
1 092 Needle
1132 Knife (movable) holder screw.
1170 Needle
1174 Knife (movable) lever
1186 Needle
1196 Thread (needle) take-up screw.
1222 Needle bar
1227
1332 Knife (movable) holder
1399 Knife
1435 Knife (stationary) holder
1457 Needle bar
1613 Knife (movable) holder
1616 Needle
1732 Throat plate screw.
1892 Needle
2086 Kni
221
2242 Nee
2366 Kmfe (movable)
2369 Knife (stat ionary) holder re
7120 Needle
7128 N
7311
7564 Needle
37102 Thread (needle) take-up.
37 107
37108 Needle
DESCRIPTION
Knife (movable) lever connection hi
Knife (stationary) clamping stud
Knife (stationary) holder
Nec~dle
clamping nut.
bar
bar
bar
Needle
bar
(movable) hold
bar
bar
fe
3 Knif e (mova
(stationary ) holder screw.
dle
bar
bar
ee
dle
bar
Needle
bar
guard
Needle
bar
bar
:
thread retainer screw .
connecting
connecti
conn
thread retai
bushing set screw.
crank shaft bus
connecting li
bl
e) lever hin
crank set screw.
conn
cra
nk shaft
connecting
set screw.
thread retamer brac
thread retai
rod guide
connecti
ng
bracket screw.
ect i
ng link hinge pin
ner brac
gUide
er c
ap
stop
gu
ide plate scr ew.
nk
ge
le
ver connec
ecti
ng
rod cap screw (lowe
cap screw.
rod cap
ner d1sc
stop
BAR & TRIMMING
(SEE
nge
screw nut.
thumb
screw nut.
on
ket screw.
set scr ew.
screw.
screw.
h1ng set
hin
ge
stud set screw_
tion
gul
ating
scr
ket.
.
nut.
screw.
cap
screw.
set screw for 37124.
screw.
Pill
set
screw f
h1nge
screw.
thum
b screw.
r)
ew
(upper)
MECHANISM
PLATE
or
No.2)
37128.
FOR
DC-1
Ports Nos:
37109
37120
37122
37123
37124
37125
37126
37127
37128
37129 Needle bar crank
37130
37132
37133
37134
37135 Throat
37550 Knife
37551
37552 Knif e
37553 Knif e (m
37554
37555 Knife
37556 Knife
37557 K
37558 Kn ife
37559 Knif e (
37560 Kmfe
37561 Knife (stationary) holder.
37562
37563 Knif e (stationary)
37564 N
DESCRIPTION
Needle
bar
Needle
bar
Needle
bar
Needle
bar
Needle
bar
Needle
bar
Needle
bar
Needle
bar crank (back) .
Needle
bar
Needle
bar connecting rod g
Needle
bar crank (back) ball stud.
Needle
bar crank shaft bushing
Needle
bar crank shaft bush1ng (back)
pl
(movable)
Knif e
(movable)
(movab
Kn1f
e (movab
(movable) holder.
(mo
ni
fe (movable) holder cap.
(movabl
movabl
(m
Knif
e (stat
eedle
guar
N
eed
le DC X 1 (S 1m1lar to s
:
thread retamer spring.
connecting rod c
bushing.
connecti
ng
connecting link.
connecting
crank shaft.
(front)
ate.
lever
lever.
le) lever
ovabl
e) holder gui
le)
hold
er
vable) g
ovable) h
e)
e)
ionary).
d.
ib.
holder spnng.
olde
clam
bracket.
link hin
con
h1nge
r ext ens
ping st ud.
.
nection
de plat
gUid
omplat
ge
wd
stud.
e.
ion pm.
1nge
e se
p1n
e.
(front) .
complete.
e.
r 81 x
t.
.
1)
( 2 )
,-
3'1ll2
11
'/U l'/
!=.>
ng
(
./JII
I
<7
II
"'221)2
v.
8
/\
37208
1~'17
236
u
.375 18
Ill
3720'/
14
48
2
~720
111
6
37203
2347
-
202L
37409
117(!
...
...
~
JJ[I
v
n
37306
®
'II
10
J'/1
II
~
~~·
7121
37304
'1/0l
37307
II
2
~
\
1231
I .
hll
II~
il
.
3
37201
t
37301
37305
18
7302.
u
.
..,
2
'-=--
022
'7204
37302
b
1.
~
JL
1334
37
310
37308
II
g 6
376A8
14
19
Parts
Nos: DESCRIPTION
18
Looper (left
1170 Looper (right
Frame rotary shaft crank ball
oper
1196 Lo
1231 Thread
1334 Looper (left
1419 Balance wheel set screw.
1448
Feed
Feed
1457
2022 Frame rotary shaft flanged
Looper (le
Looper (ri
2242 Fr
2347 Bala
2368 Frame rotary shaft
Fram
7120 Looper (right
7121
Loop
7302 Looper (le
73
11
Looper (ri
37
121
Loop
(right
Thread
(right
(left
(front) eccentric set screw.
(front) lifti
ame
rotary shaft crank set scre
nce
whe I po
e rotary shaft cra
er (right
er (right
:
hand)
lever connecti
hand)
& spre
hand)
& spr
hand
looper) take-up scr ew.
hand
looper) eyel
hand)
l2ver
ng
eccentnc set screw.
ft
hand)
lever h1nge stud set screw.
ght hand)
ft hand)
ght
& s
sition screw.
bu
shi
hand)
& spreader lever
han
d) & spreader lever ball stud set screw.
lever c
hand)
& spread
han
d)
& s
CRANK SHAFT,
ng link
ader
lever connect ion
cap
screw.
ea
der set screw.
et screw.
conne
cti
ng
link h•nge screw.
bushing
set screw.
pr
eade
r lever
h1nge pm
w.
ng
(left) set screw.
nk posit
1on
screw.
connection
lamp
ing screw.
er lever con
preade
r lever ball stud.
LEFT & RIGHT
(SEE
PLATE
hing
e screw nut.
gwd
e scre
w.
bus
hing
set screw.
cap
screw (
nection cap screw (upp
LOOPER
low
er).
er).
MECHANISM
No.
3)
Ports
Nos: DESCRIPTION
37130 Looper (right
3
37202
37203
37204
37206
37207
37208
37209
37255
37301
37302
37304
37305
37306
37307
37308
37310
37311
37409
3751
37648
Frame rotary shaft.
7201
Frame
Oil wick for frame rotary sha
Balance whe
Fr
ame rot ary shaft flanged· bush
Fe
ed (fr
ee
d (front) lifting ecce
F
Frame rota
Sprea
Looper
Looper (le
Loope
Looper
Looper
Thread
Thread
Looper
Looper
Looper
Fr
ame rotary sha
8
Looper (left ha
FOR
DC-1
:
hand)
rotary shaft crank.
el.
ont)
eccentric.
ry
shaft crank ball
der
(Picture
(r
ight ha
(nght ha
(le
(right ha
(left
(right ha
(le
(right h
(r
ight ha
not show
nd)
·
ft
hand)
.
nd)
& spr
ft
hand)
lever connecti ng link.
nd)
& spr
hand looper) eyel
nd
looper) take-u
ft hand) lever
and)
& spreader lever co
nd)
& 'spre
ft bushing (left).
nd)
lever.
& spreader lever
ft
f I anged bus
mg.
ntn
c.
cap
n,
see plate
ea
der lever.
ea
der lever
et.
p.
h1ng
e stud.
ad
er
lev
er
conne
cti
hing
No.
8)
hinge pm.
nnection
hin
ge pin bus
on guid
. ·
.
hing
e.
.
( 3 )
PRESSER
LEVER,
FOOT & LIFTING, & FEEDING
(SEE
PlATE
No.
4)
MECHANISM
FOR
DC-1
Parts Nos:
18 Feed (front) connecti
,,
44
,, Presser lever screw stud nut.
169
554
555
1 060 Feed (back) bar hinge screw.
,,
1084 Presser lever
1156 Feed (front) rock sha
1175
1202
1206
1228
1332
1998
2022
,, Fe
2043 Fe
2127
2133
2213
2237
2285
2308 Presser foot screw.
2366
'' Feed (front)
2367 Fe
2370 Presser lever screw st
2371
DESCRIPTION
Feed
(front) regulator connecti
Lifting
lever stop screw nut.
Feed
(front) regulating screw stud nut.
Presser foot screw washer.
Feed
(front) regulat i
Feed (back) regulator
Feed
(front)
Feed
(back)
Feed
(front) regulator rndicator screw.
Pres
ser
Feed
Feed
Feed
Feed
Lifting
Lifting
Feed (front) bar hrnge pin set screw.
Lifting
Feed
Pressure r
foot
(front) bar
(front) regulator
(front) rock shaft
ed
(front) regulator set screw.
ed
(front)
(front)
lever stop screw.
lever bracket scre
lever hi
(front)
ed
(fron
:
ng
rod hi
ng
screw stud was
lifter hinge
dog
dog
chainin
conn
connect
nge
regul
connecting
t) regulating screw stud.
egu
lating thumb screw.
hrnge
screw.
ft
crank clampi
screw.
screw.
g-off fi
hrnge prn
ecting rod cap screw.
screw.
ator
nger
collar set screw.
connectron
hinge
i :-~
g
link screw.
w.
connectron hrng
rod hrnge
ud
(eccentrrc) .
nge
screw nut.
on hinge
screw.
screw.
pin
screw nut.
her.
ng
screw.
clampi
ng
bushing set screw.
e screw.
screw.
screw.
Parts Nos:
2425 Feed
4435 Presser lever hi
7405 Feed (back) regulator set screw.
37140
37141
37143
37145 Presser lever bracke
37146
37147
37160
37163
37402 Feed (front) rock shaft.
37403 Feed (front) regulator.
37404 F
37405 Feed (bac
37406 Feed (front)
37408
374
09 Fee
37
410
374 15
37
416
37417 Feed
374 18 Feed
37440 Feed
37442 Feed (front) bar
37443
37446
37455 Feed (front)
37456 Feed (back) dog.
37552
DESCRIPTION
(back)
Pre
sser
Presser lever spring.
Presser levpr lifter.
Lifting
Lifting
Pr
Presser foot
Feed (front) rock sha
Feed (front) lri t
Fe
Feed (back)
Feed (fro
Fee
Presser lever
lever.
lever spring.
esser foot c
ee
d (fron t) re
d (front) rock shaft
ed (front) bar.
(fro
(fro
(fro
d (front) re
regulator
nge
lever.
ompl
chain
gulator
k)
regulator.
conn
ect i
ing ecc
bar.
nt) ro
ck shaft h1n
nt)
con
necting rod c
nt) regulator
nt) bar
do
hrng
hrng
h1ng
gul
g.
e stud.
ete set.
ing-off I rnger.
ator
thumb scr
stud set screw.
t.
hrng
e stud.
ng
lrnk
.
ft
crank.
hing pill bushing.
entr 1c connect
ge pin
con
nectr
e p
in.
e pin c
ollar.
rnd
icator.
ompl
on.
ew.
ron omplet
.
ete se
t.
( 4 )
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