Yamato Z7500SD-8

9

UPPER LOOPER DRIVING MECHANISM

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i

Ref.No Parts No.

Amt. Req

Description

CJ IJIJ

6200188 120049 6200080 6200261 120006 6200260 6200262 6200263 6200566 6200286 110009 6200580 6200114 6200110 6200612 160002 310089 6200112 000629 6200611 310065 6209302 210009 6200169 6200463 000014 6200585 6200613 6200614 6200588 003657 6200453 009746 110002 120013 130001 110071 6200581 6200111 300008 140004

Looper Driving Lever Connecting Rod Jl,-/'i'.D 'Y ~

l

Screw(M4-0.7 x 16)

11:+V'

5 2

2 3 4 5 6 7 8 9

Connecting Rod Swing-proof Upper Looper Driving Lever

:lll.H.,11:x

...t.Jl,-/'i'.lJii~

Screw(M6- l x 12) Looper Driving Shaft

11:+V'

...t.Jl,-/'i'.lJii

A7Al-- 1 J-Y 1 f A7Al-- 1 J-YIJ"

Driving Shaft Thrust Ring Driving Shaft Thrust Ring

7]7-

Collar

10

Upper Looper Thread Pull-off

11

_t)l.,-/'\*** I)

Screw(M4-0.7 x 8)

12 13 14 15 16 17 18 19 21 22 23 24 25 26 27 28 29 20

11:+V'

Upper Looper Bar Crank Arm, C. Set ...t.Jl,-/\? 7 "Y? (*,.§_)

Jl,-/'i'.~pg)( :1 )l.,

Upper Looper Bar Guide Bushing Upper Looper Bar Guide Cover

Jl,-/'i'.~pg~

Screw(M2.5-0.45 x 6) Screw(M2.5-0.45 x 6)

11:+V' 11:+V'

Upper LooperBarGuide,CompleteSet Upper Looper Bar Crank Arm

Jl,-/'i'.~I1-:1(*,.§_) ...t.Jl,-/\? 7 "Y?

Washer

'7 'Y :St -\7

Screw(M6- l x 16)

11:+V'

...t.Jl,-/'i'.? 7 "Y? 1::-Y

Upper Looper Bar Crank Arm Pin

Screw(M4-0.7 x 5)

11:+V'

)E8'5

Oil Wick

Upper Looper Bar

)l.,-1\~

~:ti

Seal Plug

Jl,-/'i'.~pg

Upper Looper Bar Guide

Oiling Felt

7:r.)l.,I-- ...t.Jt.,-J,

Upper Looper

Screw(l /8-44 x 3.2)

30

11:+V'

31 32 33 34 35 36 37 38 39 40 41 42 43 44

Screw(M6- l x l 5)

11:+V'

2

Upper Looper Supplementary Thread Eyelet...t.Jl,-/'i'.filH!;/J*~

""f JI.,-/'*** I)

Lower Looper Thread Pull-off

'7 'Y :St-v

Washer

Screw(M3-0.5 x 5)

11:+V'

Upper Looper Bar, C. Set

Jl,-/'i'.~(*!l.l ;t--( )l., :St- )l.,

Upper Looper Bar Guide Oil Seal

;t--( Jt.,:St-Jt.,,:;zll\-:,;V'

Sponge

7]7-

Collar(lO x 16 x 6mm)

Screw(M4-0.7 x 3)

11:+V'

Upper Looper Bar Guide Bushing Postionedl'Lil:5.:k:x ;t&:

Screw(M4-0.7 x 8) Screw(M4-0.7 x 5.4)

11:+V' 11:+V'

110001

From the Library of Superior Sewing Machine & Supply LLC

Z7500SD-8