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Fig.
No.
Part No.
Name
G
C
20618-
1
G
C
20618-
2
G
C
20618-
1-
D
G
C
20618-
2-
D
Description
D01
H4705E8001 Feed lifting rock shaft
1
1
1
1
D02
H4706E8001 Screw
2
2
2
2
SM1/4
(
24
)
×7
D03
H4707E8001 Bushing
2
2
2
2
D04
HS91165206 Nut
1
1
1
1
M6×0.75
D05
H4709E8001 Lever
1
1
1
1
D06
H3115F0671 Screw
1
1
1
1
SM1/4
(
28
)
×16
D07
H2013J0065 Washer
1
1
1
1
D08
H2014J0066 Connecting rod
1
1
1
1
D09
H2000J2100 Bolt
1
1
1
1
D10
H4713E8001 Oil pipe & wick complete
1
1
1
1
D11
H20111C106 Spring
1
1
1
1
D12
H007009250 C-type stop ring
1
1
1
1
GB/T894.1 25
D13
H4714E8001 Eccentric
1
1
1
1
D14
HA307C0662 Screw
2
2
2
2
SM1/4
(
40
)
×6
D15
H4732E8001 Screw
1
1
1
1
SM1/4
(
24
)
×14
D16
H4735E8001 Knee lifter lifting lever complete
1
1
1
1
D17
H4739E8001 Snap pin
1
1
1
1
D18
H4738E8001 Operation rod
1
1
1
1
D19
H4741E8001 Collar
1
1
1
1
D20
H4742E8001 Screw
1
1
1
1
SM11/64
(
40
)
×5.5
D21
H3100G2170 Screw
1
1
1
1
SM1/4
(
24
)
×17
D22
H4730E8001 Lever spring
1
1
1
1
D23
H4729E8001 Screw
1
1
1
1
SM15/64
(
28
)
×79
D24
H4727E8001 Twist spring
1
1
1
1
D25
H4728E8001 Knee lifting lever
1
1
1
1
D26
H3100G2130 Screw
1
1
1
1
SM1/4
(
24
)
×7
D27
H4726E8001 Nut
1
1
1
1
D28
H4725E8001 Screw
1
1
1
1
SM1/4
(
24
)
×19
D29
HA111G0683 Screw
2
2
2
2
SM11/64(40)×12
D30
H4723E8001 Guide
1
1
1
1
D31
H4744E8001 Bushing
1
1
1
1
D32
H4754E8001 Presser bar
1
1
1
1
D33
H3200E2020 Screw
1
1
1
1
SM1/8(44)×9
D34
H4746E8001 Spring bracket
1
1
1
1
D35
H4768E8001 Thread releasing plate
1
1
D36
H2404I0034 Screw
1
1
1
1
SM9/64
(
40
)
×8.5
D37
H4748E8001 Lifter lever
1
1
1
1
D38
H4767E8001 Spring
1
1
D39
H4752E8001 Bracket
1
1
1
1
D40
H4749E8001 Screw
1
1
1
1
SM11/64
(
40
)
×8.5
D41
H4715E8001 Bell crank
1
1
1
1
D42
H2004J0655 Support shaft
1
1
1
1
D43
H4717E8001 Roller
1
1
1
1
D.UPPER SHAFT & PRESSER FOOT MECHANISM
— 25 —
Summary of Contents for GC20618 Series
Page 20: ...A ARM BED AND ITS ACCESSORIES 17...
Page 22: ...B THREAD TENSION REGULATOR MECHANISM 19...
Page 25: ...C ARM BED AND ITS ACCESSORIES 22...
Page 27: ...D UPPER SHAFT PRESSER FOOT MECHANISM 24...
Page 30: ...E TAKE UP THREAD AND ARM SHAFT MECHANISM 27...
Page 33: ...F STITCH REGULATOR MECHANISM 30...
Page 35: ...G LOWER SHAFT FEED ROCK SHAFT MECHANISM 32...
Page 38: ...H HOOK SADDLE MECHANISM 35...
Page 40: ...I UPPER FEED ROCK SHAFT MECHANISM 37...
Page 42: ...J KNIFE MECHANISM 39...
Page 45: ...K TOUCH BACK MECHANISM DETECTOR MECHANISM 42...
Page 47: ...L OIL LUBRICATION MECHANISM 44...
Page 50: ...M ACCESSORIES 47...