Yamato Z7500SD-8
High Speed Safety Stitch Machine
l1a111ata
Parts List
HIGHTSPEED SAFETYSTITCHMACHINE Z7500SD-8
MODELS & DEVICES
27500SD-C-8 27500SD-A-3 l 27520SD-AY-31 MT22 I YAMATO SEWINGMACHINEMFG. CO.,LTO.
27500SD-A-8 27520SD-AY-8 27500SD-C-3 l Kl
*~1tJ:1%1i1HIJ*~~ Z7500SD-A4DF-8 7i1¥*filtffi~ . lJJ§ 14 l;.l7'ic.~77'fflHJlfil&IIf1~~i!i. *~1tJ:1%1i~*g:itf~a~R"17il 1*1~£ x 91'~£ x ~m. :iiJtw~ a~ f1-* 7iJ ti~~~ a~*, J, .
tt~i~a~ [ J *iF*§3l11B#&~1tJ:1%1i~*, ?':E*#&~1tJ:*g:i Jl:t~1tJ:~S£iiJJ. [ J l*J7iJ IB~1tJ:1%1i~&!k,l~i~a~7f~~~. + *iF*§:il,j-1B#&~1tJ:1%1i~* , ?':E*#&~1t!=* g:i :l!§.1m 7 Jl:t~1tJ:§jUJlfil . iTWJ~f*Rif lr.J~'.l'.$Iji ,!diQ ~iT~, f~E~Q PARTS No. ( ~1tJ:1%1i~) C f§1j~Q 6200066) o *iT•~~~.~E~~#1%~&*1i-
How to use this Parts List
The illustrations in this Parts List are drawn on the basis of Z7500SD-A4DF-8. The items from No. l to No.13 relate to the standard model. The items after No.14 relate to the submode! and device. The dimiension of collar in this Parts List is shown as inside diameter X outside diameter X width. Number beside connector shows size of joint
Mark explanation [ ] means this part is changed from the previous Parts List Inside of [] shows the previous Part No. and the shape of screw or the like. + means this part or model is newly added in this Parts List How to place an order for the parts * When placing an order, please tell us Parts No. (e. g. 6200066). * For Air tube, please inform us of the part No. and the length.
This Parts List is subject to change for improvement without notice.
From the Library of Superior Sewing Machine & Supply LLC
Contents
§)j(
t.JH-001~(1)
l
MISCELLANEOUS COVERS(l)
MISCELLANEOUS COVERS(2)
t.JH-001~(2)
2
MISCELLANEOUS COVERS(3)
t.JH-001~(3)
3
~HIOOf~
MISCELLANEOUS THREAD EYELETS
4
~~Bdf:1·~ ~ .:z. 001*
MISCELLANEOUS CRANKSHAFT & BUSHINGS
5
~~m• )( Affl.
NEEDLE BAR DRIVING MECHANISM
6
7
KNIFE DRIVING MECHANISM
PRESSER FOOT MECHANISM
8
flj)I.ffl•
UPPER LOOPER DRIVING MECHANISM
J:.JL,-Hffl•
9
"'f J~ - H "& lJ =Ii J~ - I~ 111 0
LOWER & DOUBLE CHAINING LOOPER DRIVING MECHANISM
jru ~ IJ IDa.l ffi'.i ffl.
l l
FEED DRIVING CONTROL MECHANISM
~·Jm• ~5mm•
12
FEED DRIVING MECHANISM
LUBRICATING MECHANISM
13
-1:t :t=E-r JL,wfflffB~ -1:t :t =E -r JL,wfflffB~
Z7500SD-8 EXCLUSIVE PARTS
14
Z7520SD-8 EXCLUSIVE PARTS
15
-1:t:t=E-r JL,wfflffB~( l) 16 -1:t:t=E-r JL,wfflffB~(2) 17
Z7500SD-3 l, 7520SD-3 l EXCLUSIVE PARTS(l)
Z7500SD-3 l EXCLUSIVE PARTS(2)
m $ ~
c 3 > 18
-1:t :t =E-r JL,w
Z7500SD-3 l EXCLUSIVE PARTS(3)
-1:t :t =E-r JL,wffl ffB ~ (2) 19
Z7520SD-3 l EXCLUSIVE PARTS(2)
Kl DEVICE
20
Kl ~ii:
MT22 DEVICE(l)
MT22 ~ii:( l)
21
MT22 DEVICE(2)
MT22 ~ii:(2)
22
~7t&001~
MICELLANEOUS SUPPORTING BOARD
23
*--'-A lLc::i
THREAD STAND
24
WARNING LABEL
25
~1s-5"'JL,
From the Library of Superior Sewing Machine & Supply LLC
l
1
14
' tj-1 '
10
' ~-~9 ~
r,, ' '
21
' ' FL22 ! w ~34
32
' .
241--28
From the Library of Superior Sewing Machine & Supply LLC
Z7500SD-8
1
f.J J,-001~d l )
MISCELLANEOUS COVERS(l)
i
Amt. Req
Ref.No Parts No.
Description
Cl IJIJ
?D.:::Z-:11..,-I--
l
6200066 6200302 6200072 001123 000644
Cloth Plate
? D .:::Z 7 I.., - 1-- Cf)
Cloth Plate(Lower) Rubber Cushion
2 3 4 5 6 7 8 9
? D.:::Z -:;11..,- I--Cf):l:J.)(~
l
3 3 3
Washer
'7'Y~t'
,:::Z-7' I) y-7" ') '.1/ ~ -\7
Spring Washer
ll:*-S)
Screw(M4-0.7 x 12)
l l 0045
I.::\=-iz°Y/'.1/~.:i.
6200070
Cloth Plate Eccentric Bushing
.!l:*-V' :;IJ-5- .!l:*-V'
160001
Screw(M4-0.7 x 4) Collar(4 x 9 x 6mm) Screw(l /8-44 x 2.5)
6200071
003637
lO
rffl'5f.l !..,/,-(~fl)
l
l l
6200529 l l 0073
Cloth Plate Latch, C. Set
2
.!l:*-V'
Screw(M4-0.7 x 5)
12 13 14 15 16 17 18 19
l 00001 110031
Lock Nut
D'Y?T'Y 1-- .:::Z 1-- 'Y 11'.*-V' :;,t--( Jl,::\=-;-, '.1//
Stop Screw(M4-0.7 x 12)
6200015 6200016 6200601
Oil Cap
0 I) y-7" _tjJJ,-
O-ring(P28) Top Cover
Screw(M4-0.7 x 15) Top Cover Gasket Oil Reservoir Gasket
6
.!l:*-V'
110016
_t:;IJJ,-J,,y ::\=--Y ;B3§'t7J,,y=\=,y
6200228 6200172
20
)B3s't7 .!l:*-V'
6200309 006816 6200029 6200033 6200182 300004 120017 6100029 005075 l l 0013 300043 6209401 000726 6200530 6200531 6200532 6200512
Oil Reservoir
21 22 23 24 25 26 27 28 29 31 32 33 34 35 36 37 38 39 30
Screw(l /4-24 x 8)
4 3
[93!/N ::f b (~ tg) IDJ!JN ::fl\ (~tg)
OilReservoirRubberCushion(Black-colored) OilReservoirRubberCushion(Green-colored)
i83s't7~1E~
4 4 6
Oil Reservoir Positioning Bar
Washer
'7'Y~t'
Screw(M5-0.8 x 15)
.!l:*-V'
;,,y ::\=--Y
Drain Hole Seal
;83 Uz ::\=- *- V'
Drain Hole Screw(3/8-24 x 8)
l
Wind Guide Plate Screw(M4-0.7 x 8)
@.~~~
.!l:*-V'
2 2
Washer
'7'.1/~t'
IHff:71..,-I--
Serial Number Plate
.il:)( i~
2
Rivet
rffl'5f.l L.,J,-i3'
Cloth Plate Latch Holder
rffl'5J.IL.,/,-
Cloth Plate Latch
rffl'5f.l !..,/,-/,*
Cloth Plate Latch Spring
.!l:*-V'
Screw(M5-0.8 x 6)
40
170067
From the Library of Superior Sewing Machine & Supply LLC
Z7500SD-8
2
From the Library of Superior Sewing Machine & Supply LLC
Z7500SD-S
2
f.J J,- ~1~t(2)
MISCELLANEOUS COVERS(2)
Amt Req
Description
Ref.No Parts No.
CJ IJIJ
~
1ffUmihJ,-
l
6200465
Side Cover
l
1.1:.+V'
6
Screw(M4-0.7 x 8)
2 3 4 5 6 7 8 9
110013
7 -1 jj' - 1-q~
6200220 170032 000010 6200285 110076 000444 6200225
Eye Guard Holder Screw(M4-0.7 x 5)
1.1:.+V'
l
llll.J'\+'7 ") ::.;;-,
Conical Spring Washer
2
7-1:iJ'- ~
Eye Guard
1.1:.+V'
Screw(M3-0.5 x 6)
2 2
'7 'Y::,; i7
Washer
it~;El3~7
10
Needle Bar Oil Defender
1.1:.+V'
Screw(M4-0.7 x 5) Needle Bar Oil Seal Screw(M 14-2 x 6)
4
110012
l l
if-~::,;-Jl,
l
12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 29 30 21
6200226 190015 6200227 110106
1.1:.+V'
2
D ::f~-?;j:,l,z
l
Logo Plate
1.1:.+V'
Screw(M4-0.7 x 8)
2
ITTilffl=t-t.J/,-5 'Y 'f-J'\+
6200159 6200027
Front Cover Latch Spring
ITTilffl=t-t.JJ,-7 'Y?
Front Cover Hook
1.1:.+V'
001203 6200017 003637 6200073 6200024 6200310 6200351
Screw(9/64-40 x 4.5) Front Cover Hinge Pin Screw(l /8-44 x 2.5) Front Cover(Right) Front Cover Hinge Spring Front Cover Hinge Chip Guard(Openable) Screw(M3.5-0.6 x 6)
lltilffl=t-t.J/,- I:: 'YV°l::::°'Y
l
1.1:.+V'
2
lltilffl=t-t.J/,-
lltilffl=t-t.J/,-1:: -YV'J,+
lltilffl=t-t.JJ,-1::-YV'
-1:J.J~5i::,;;j:,l,z
l
1.1:.+V'
2
110003
*~::.;~Cf~~~)
Threading Chart(See the Table)
lltilffl=t-t.J/,-5 'Y 'f-
6200170 110054 390513
l
31 32 33
Front Cover Latch Screw(M3-0.5 x 3.5) Threading Chart(Left)
1.1:.+V'
2
*~::,;~(1-i:)
Preta No. Threading Chart
Models
Z7500SD
390678 390678 390687 390687
Z7500SD-31
Z7520SD
Z7520SD-31
From the Library of Superior Sewing Machine & Supply LLC
Z7500SD-8
3
4-e '
,'
~,...,..,,
6
, 1
' I
,'
,,
I I
'
I I
~,
19
9
7 ~-
,-~
8
<
24
12
~,-
23
25
From the Library of Superior Sewing Machine & Supply LLC
Z7500SD-8
3
t.J J,- ~1Wd3)
MISCELLANEOUS COVERS(3)
i
Amt. Req
Ref.No Parts No.
Description
Cl IJIJ
z I) _t:t.JJ,-
l
6200075 6200192 l l 0048 6200077 6200212 620021 l l l 0013 620051 l ll 0012 6200224 6200171 6100333 6200036 330008 330000 6200219 l l 0064 6200191 6200076 6200259 6200352 6200181 130003 6100074 6200321 150004
Feed Mechanism Cover
Z 1) ...t:t.JJ,-J, 'Y :f-/
Feed Mechanism Cover Gasket
2 3 4 5 6 7 8 9
Screw(M4-0.7 x l 0)
5
J.!:* V'
Rubber Cushion
~)( ~ (q:i) Q 1):;/J"
O-ring(P52)
r-::71) :;/J"¥JlI
Ball Bearing Holder Screw(M4-0.7 x 8)
7
J.!:*V'
l
77:;:t.JJ,-
Fan Cover
Screw(M4-0.7 x 5) Screw(M4-0.7 x 6)
2
J.!:*V' J.!:*V'
10
l l 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 21
Pushbutton
/'Y1/.:i.7TT5:; ;,t-{ Jl,1/-Jl, A 1-- 'Y '7 1) :;/J"
Oil Seal
2
Retaining Ring
/'Y 1/ .:i.7TT5 :;;,*
Pushbutton Spring
~ti ~ti
Seal Plug Seal Plug
:$~pgtJx
l
Fabric Guide Plate Screw(M4-0.7 x 8) Tail Cover Gasket
2
J.!:*V'
fi:t.J /,-/, 'Y :f-:;
fit.Ji,-
Tail Cover Seal Plug
~ti
/\"JV':;~'
Ball Bearing Housing
/\? V':;/J"I, 'Y :f-:;
Ball Bearing Housing Gasket
Screw(M4-0.7 x 7.3)
3
J.!:*V'
*~/\-{ '73z:I
Looper Thread Pipe Stay
*~/\-{'7
Looper Thread Pipe
From the Library of Superior Sewing Machine & Supply LLC
Z7500SD-8
4
9 ®---~~~ ~ 11
11 ~·~ 10
7
--,,.
20
~
From the Library of Superior Sewing Machine & Supply LLC
Z7500SD-8
4
MISCELLANEOUS THREAD EYELETS
Ref.No Parts No.
Description
Amt. Req
6200079 110013 6100056 6100057 6200026 6200019 000178 6100062 000177 190016 6200031 6100059 6100058 6200025 6200277 6200023 6200329 110009 6200447 6200448 6200276 006035 000644 000322 6200361 6200357 110002 6200354 130026 6200365 6200523 110064 000653 6200359 110008 310105 6200449 6200284 110001
Thread Guide Plate Screw(M4-0.7 x 8)
2 3 4 5 6 7 8 9
3 4 4 4 4 8 4 4
Thread Tension Spring Cap Tension Spring Bushing
r-@l 1) .lt)(
*Mill-rT 'Y
Tension Spring(Lower Looper Thread) ""f Jl,-/\*Mill-r/'\*
*Mill-rl,*::\=--v 'Y -::t(""f)
Thread Tension Spring Retainer
7 :r:Jl, r- *Mill-r.lIIl 7 :r:Jl, r-
Felt
Tension Disc
Felt
10
*Mill-r-g.*~
l l
3
Tension Disc Eyelet
Tension Spring(Upper Looper Thread) ...t.Jt,-/,*~Jli.ffJ,* Tension Spr:ing(Double Chain Thread) tt*Mill-r/,*(=~~)
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
tt*Mill-r/,*
Tension Spring(Needle Thread)
*~/\-1' 7'
2
Looper Thread Pipe
DoubleChaining LooperThreadEyelet(Rear) =~~Jl,- / '*~(fl)
.lt* ';J'
Screw(M4-0.7 x 8)
4
SP5Y?
Oil Container
Oil Container Plug
SP 7 :r: Jl, r-
Felt
SP 7 :r:Jl, HE!lI
Felt Holder
Needle Thread Eyelet Holder
Screw(M4-0.7 x 5.4)
3
Needle Thread Eyelet(Right)
Screw(9/64-40 x 7)
Spring Washer
Nut
NeedleThread Eyelet Holder(DoubleChain) =~~tt*~I&{-;:t-g.
NeedleThreadEyelet(Right) (DoubleChain) =~~tt*~(~)
.lt* ~,/
Screw(M3-0.5 x 5)
tt*~(i.'.i:)
Needle Thread Eyelet(Left)
Screw(M4-0.7 x 5.8)
.lt*';J'
NeedleThread Eyelet(Left) (DoubleChain) =~~tt*~(i.'.i:)
tt*** 1)
Needle Thread Pull-off
.lt*~/
Screw(M4-0.7 x 8)
./ 'Y? l::::°Y
Knock Pin
DoubleChaining LooperThread Eyelet(Left) =~~Jl,- I '*~(i.'.i:)
.lt* ';)
Screw(M4-0.7 x 5)
2
Ref. No 41 to 73
See the following page.
From the Library of Superior Sewing Machine & Supply LLC
Z7500SD-8
4
9
5
4 J 3
17
--,,.
From the Library of Superior Sewing Machine & Supply LLC
Z7500SD-8
4
*~001~
MISCELLANEOUS THREAD EYELETS
ti
Amt. Req
Ref.No Parts No.
Description
C] IJIJ
=X*~,;;z r- 'Y J'i.
6200355
Thread Eyelet Stopper Screw(M3-0.5 x 3) Tension Disc Eyelet
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70
lt*V'
110091
=m$*~rB-*~
6200314 190002 6200315 6200316 6200317 000182 6200320 009853 6200318 000010 190000 6200319 6200559 6200467 6200468 170060 6200565 6100111
l
Tension Post Tension Disc
*~r~
2
=m$*~rilll =m$*~r1,*
Double Chaining Looper Tension
=m$*~r-f- ,;; 1-- @J 1 J Jt.><
Tension Spring Bushing
r-
~jp-j-,;;
Adjusting Nut
Double Chaining Looper Thread Eyelet =x*~
Screw(l l /64-40 x 6.5)
lt*V'
Thread Eyelet Bracket Conical Spring Washer
=x*~B-
Illl.J'\* '7 'Y :S,t -\7
Screw(M4-0.7 x 7)
lt*V' *~pg
Thread Retaining Finger
,J,~rt.& ,J,~rilll
Thread Retainer Plate Support
Thread Retainer Plate Thread Retainer Spring Screw(M2.5-0.45 x 4) Looper Holder Cover
,J,~rilll.1,*
lt*V'
)l,-J'i.i:rt.JJ,-
Jl,-J'i.:flb::t-1' Jl,:S,,-Jl,
Looper Driving Shaft Oil Seal
Looper Holder Cover Spacer(Rubber) Jl,-/ 'i.i:r t.J I,- ,;;z "'s--lf
6200164 6200464
Jl,-/'i.*~(1-c)
Looper Thread Eyelet(Left)
Screw(M4-0.7 x 6.3)
lt*V'
130020
""f Jl,-/'i.*~ __t)l,-J'i.*~
Lower Looper Thread Eyelet Upper Looper Thread Eyelet
6200586 6200461 000014 110026 110036 6200589 6200587 110054 000644
l
2
Washer
'7 'Y :S,t -\7
Screw(M3-0.5 x 6) Screw(M3-0.5 x 6.5)
lt*V' lt*V'
.:::Z"'s--ij'
Spacer
)l,-J 'i.'El'fflill}J 7J J ,-
l
Looper Holder Auxiliary Cover
71
Screw(M3-0.5 x 3.5)
2
lt*V' .:::Z 7 1)
72 73
Spring Washer
-Y 1 f'7 'Y :S-t-\7
From the Library of Superior Sewing Machine & Supply LLC
Z7500SD-8
5
1
From the Library of Superior Sewing Machine & Supply LLC
Z7500SD-8
5
~,mBztf7',y ~ :z.~f*
MISCELLANEOUS CRANKSHAFT & BUSHINGS
t
Ref.No Parts No.
Description
Amt. Req
Cl IJIJ
l
6200305
Machine Pulley Screw(M6- l x 6) Oil Cooling Fan Screw(M4-0.7 x 4)
~1/'Y7-')
.1l:* V'
5
2 3 4 5 6 7 8
160007
6200477
;fi*f.17 7 'Y
.1l:*V'
160001
7
;Ei'.% '7 'Y 1/ ;-,
6200214 6200213 6100622 6100127 6200268 6200373
l
Wave Washer
Mechanical Oil Shield
;1±1-w.J ')
It{-) l,« 7 ') ";,I '.'.7" (::5)
Crankshaft Ball Bearing(Right)
«? ') y'.'.7"~7
Bearing Adapter
"J ;;t- b.
9
Oil Pump Driving Worm
q:i 7' 'Y 1/ .::z.
10
Crankshaft Bushing
l l
'.7 '5 ";,I '.7 1/ ;-, 7 I--
6200270 6200560
Crankshaft
12 13 14 15 16 17 18 19
Pin
;1±1~ffiU~Nt:°'Y
Screw(M3-0.5 x 3)
5
160027
~*9
6200179 6200353 6200330 6200234 6200083 6200238 6200084 6200244 6200243 003636 000526
Crankshaft Ball Bearing(Left)
It{- Jl,«7 ') 'Y'.7"(ti:)
*~rt.lb. *~rt.J b. t:'Y
DoubleChaining LooperThreadTake-up
Thread Take-up Pin Crankshaft Bushing
1J,7',y 1/ .::z.
Upper Knife Driving Shaft Bushing (Right) ...t;,< AW!J":1'-:; 1/ .::z. (::5) UpperKnife · Feed Bar Driving Shaft Bushing _t;,< A'1!1 · z 1) '1!17' 'Y 1/ .::z.
20
2
_t;,< A'1!1;;;t--( Jl,1/-Jl,
21
Upper Knife Driving Shaft Oil Seal
Needle Bar Driving Shaft Bushing (Right) tt~'.7 '5 'Y '.7 '11! 7' 'Y 1/ .::z. (1:i") Needle Bar Driving Shaft Bushing(Left) tt~'.7 '5 'Y'.7'1117',y 1/ .::z. (ti:)
22
23"
:l!*V'
24 25 26 27 28 29 31 32 33 34 35 36 37 38 39 40 30
Cap Screw(5/l 6-32 x 3.5)
Gasket
)\'Y=i-'Y
)ffi/C,\
310109
Oil Wick
UpperlooperDrivingShaftBushing(Front) ...tJl,-/\'1117',y 1/ .::z. OW) UpperLooper Driving ShaftBushing (Rear) ...tJl,- I ,m 7" 'Y 1/ .::z. (ff)
6200241 6200242
J1.,-1,m;;;t-1 Jl,1/-Jl,
6200132 6200239 6200240 6200323 6200331 6200332 6200237 6200259 6200333 6200334
Looper Driving Shaft Oil Seal
Lower LooperDriving ShaftBushing(Front) "f Jl,-J,'11! 7' 'Y 1/ .::z. (iW) Lower LooperDriving ShaftBushing(Rear) "f Jl,-J,'1117',y 1/ .::z. (ff)
Looper Shaft Oil Seal
Jl,-/\'1!1:;;t-1 Jl,1/-Jl,
DoubleChaininglooperShaftBushing(Front) =~!~Jl,-/ ,'1117' 'Y 1/ .::z. (AA) DoubleChaininglooperShaftBushing (Rear) =~!~Jl,- I ,m7' 'Y 1/ .::z. (ff)
Z 1) '1!17' 'Y 1/ .::z. (ti:)
Feed Bar Driving Shaft Bushing(Left)
~ti
Seal Plug
l
Looper Rocker Shaft Bushing
2
Jl,-/\iWffm7',y 1/ .::z.
~ti
Seal Plug
z ') ~ffi'jt.,.J,-'1117',y 1/ .::z.
41
6200081
Control Lever Shaft Bushing
From the Library of Superior Sewing Machine & Supply LLC
Z7500SD-8
6
~- _,,,,,,~:l
6
0---::,
I
5
9 y--13
1
' !-2
r-31 ! l '
From the Library of Superior Sewing Machine & Supply LLC
Z7500SD-8
6
tt~tm~
NEEDLE BAR DRIVING MECHISM
ti
Ref.No Parts No.
Description
Amt. Req
CJ llll
tt~D 'Y ~
6200271
Needle Bar Driving Connecting Rod
J.l:.t-V'
Screw(M4-0.7 x 16)
2 3 4 5 6 7 8 9
120049
2
tt~'.77Y'.7 t:Y
6200088
Needle Bar Driving Connecting Rod Pin
J.l:.t-V'
Screw(M4-0.7 x 5)
160002
tt~'.7 '7 Y'.7ffi~
6200187 120006 6200086 160003 6200307 6200568
Needle Bar Driving Lever
J.l:.t-V' jJ7- J.l:.t-V'
Screw(M6- l x 12)
Collar(l 2 x 20 x l 0mm)
Screw(M5-0.8 x 5)
2
tt~'.7 '7 Y '.7 (*J:l) tt~'.7 '7 Y '.7 '141
Needle Bar Crank Arm, C. Set Needle Bar Driving Shaft
10
tt~'.77Y'.7
l l
6200085 300008
Needle Bar Crank Arm
12 13 14 15 16 17 18 19
Washer
'7 'Y Y-\7
J.l:.t-V'
Screw(M6- l x 18)
140003
tt~ ') Y'.7
6200087 6200101 310089 6200246 110006 160016 6200245
Needle Bar Connecting Link Needle Bar Connecting Link Pin
l
tt~ 1)
Y'.7 t:Y
2 2
5El3/D\
Oil Wick
tt~:t?J~
Needle Bar Connecting Bracket
J.1:.t-V' J.l:.t-V'
Screw(M3.5-0.6 x l 0) Screw(M4-0.7 x 4.5)
l
2
Needle Bar & Needle Bar Bushing, C. Set tt~ & tt~ -J' 'Y Yi (*J:1.)
20
ttll:..><
Needle Clamp(A)
21
6209115
tt
22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
Needle(System : DC x 27)
2 2
J.l:.t-V'
001900 6200249 6200250 000035 110009 6200153
Screw(l /8-44 x 2.4)
tt;f'JR!D(fg~ 3z:I (*J:l)
Stitch Plate Support Stay, C. Set
tt;f'JR!D( f-;j-~ 3z I
Stitch Plate Support Stay
D-Jl,t:"::,t
Roll Pin
l
J.l:.t-V'
Screw(M4-0.7 x 8)
6
tt;f'JR!Dz1"1~(f&)
Stitch Plate. Support(Rear)
J.l:.t-V'
Screw(M4-0.7 x 5.4)
110001
Stitch Plate(A4)
ttt.!R
6208036
J.l:.t-V'
005345 6200089
Screw(l l/64-40 x 8.3) Stitch Plate Support(Front)
2
tt;f'JR!Dz1"1~(fili)
l
J.l:.t-V' j:!_)(~
Screw(M5-0.8 x l 0)
110011
2
6100020 6209203 110002 6200232 6100310 6200090 310005
Rubber Cushion
NeedleGuard(Front) (DoubleChain Stitch) -1 Y 5'tt~'T(filf)
J.l:.t-V'
Screw(M3-0.5 x 5)
HR Unit, Complete Set
HR~~(*Jl) J,-17i\t~
Tube Joint
39 40
Oil Tube(70mm)
~5EHH-17(70mm)
51±1'5
Oil Wick
See the following page.
Ref. No 41 to 53
From the Library of Superior Sewing Machine & Supply LLC
Z7500SD-8
6
9 y--13
10
' t-2
r-31
i ' '
From the Library of Superior Sewing Machine & Supply LLC
Z7500SD-8
6
NEEDLE BAR DRIVING MECHISM
~1'~~
t
Amt. Req
Ref.No Parts No.
Description
CJ IJIJ
HR 7 :r:Jl, 1--~".T
41 42 43 44 45 46 47 48 49 50 51 52 53
6200155
HR Felt Holder
HR 7 :r:Jl, 1-- HR IUz 11i:H*fll
310001
HR Felt
6200157 6200158 000393 110013 320008 000567 6200296 6209204 007627 6209202 110027
HR Felt Holder Bracket, C. Set
HR IUz1-;j"-g- D-Jl,I:::":'./
HR Felt Holder Bracket
Roll Pin
.tr*V'
Screw(M4-0.7 x 8) Fitting Stud(Short)
'g*'*=f 71{) l, 1-- (~li)
Seal
/'l.o/ ~Y HR~~-g-
HR Unit Bracket
NeedleGuard (Rear) (Double Chain Stitch) --( / 5' tt~".T (ff)
.tr*V'
2
Screw(M4-0.7 x 6)
Needle Guard(Front) (Overlock Stitch) ;,t-J,tt~".T(iW)
.tr*V'
Screw(M2.5-0.45 x 3.5)
2
From the Library of Superior Sewing Machine & Supply LLC
Z7500SD-8
7
'' '' '' '' : : '' : ~ .. ..,. .. _,
,-·
tr-4 ' '
( ' ' ' '
1
25
16--0 ' ' ,~--~~- ,,,.. ,/-___ e23 ,,,,,,, 0 ,-:'.:n E -· ,, ®-~ ,,,,,, ------ ----------/~:: ('~-- ~ , ·: _,/ OJ~ 18 T(j} l/' .,\J~ ,_,_, ____ ,,, 26 ------t?>..._/ : ,, ''"'-'-' @) --~ /'-, ~ ,--'~- ,:_,·· ' /1 ----- l!f:/ ,,,-' ------ ~ (.) ~ 'L, @ --, ,, -- 22 24
28
>
20
........ ,
',
19 18
21 -----11//@
From the Library of Superior Sewing Machine & Supply LLC
Z7500SD-8
7
XA~-
KNIFE DRIVING MECHANISM
a
i
Amt. Req
Ref.No Parts No.
Description
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