Yamato Z7500SD-8

5

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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