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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
J01
HA300C2020 Screw
2
2
SM11/64
(
40
)
×8
J02
H4915K7101 Thread releading bracket
1
1
J03
H4918K8001 Spring
1
1
J04
H4919K7101 Thread releading plate
1
1
J05
H2400I2040 Screw
1
1
SM11/64
(
40
)
×5
J06
HA300B2170 Screw
4
4
SM11/64
(
40
)
×8
J07
H4923K7101 Flexible wire complete
1
1
J08
H4912K8001 Arm 1
1
J09
H4913K8001 Bolt
1
1
SM15/64
(
28
)
×12.5
J10
H4945K8001 Spring
1
1
J11
H4950K8001 Screw
1
1
SM11/64
(
40
)
×3.6
J12
H4949K8001 Roller
1
1
J13
H4952K8001 Screw
1
1
SM3/16
(
28
)
×5
J14
H4953K8001 Mounting plate
1
1
J15
HA700Q0030 Nylon clip
1
1
J16
H4925K8001 Mounting plate
1
1
J17
H003002050 Nut 2
2
GB/T6170
M5
J18
HA300C2030 Screw
1
1
SM11/64
(
40
)
×7
J19
H4908K8001 Arm 1
J20
H4907K8001 Bolt
1
SM15/64
(
28
)
×12.5
J21
H4906K8001 Link
1
J22
H4905K8001 Screw
2
2
M5(0.5)×7.5
J23
HA100H2080 Pin type
1
1
J24
H4946K7101 Thread releasing lever
1
1
J25
H4943K8001 Spring
1
1
J26
H4951K8001 Nut 1
1
SM11/64
(
40
)
J27
H4954K8001 Nut 1
1
SM3/16
(
28
)
J28
H4956K8001 Screw
2
2
SM1/8
(
44
)
×7
J29
H4955K8001 Bushing
1
1
J30
H4957K7101 Vibrating crank
1
1
J31
H4944K8001 Screw
1
1
SM11/64
(
40
)
×5.5
J32
H3205G1114 Screw
2
2
M5×5
J33
HA708P0668 Nylon clip
1
1
J34
HA113F0684 Screw
2
2
SM15/64
(
28
)
×8.5
J35
H4931K8001 Bushing
1
1
J36
H4909K8001 Link
1
J37
H005001050 Washer
1
GB/T97.1 5
J38
H4911K8001 Bolt
2
J39
H4936K8001 Screw
2
2
M5(0.5)×8.5
J40
H4987K8001 Bolt
1
1
J41
H4940K8001 Nut (left)
1
1
M5(left)
J42
H4939K8001 Bolt
1
1
J43
H003002050 Nut (right)
1
1
GB/T6170 M5
J.KNIFE MECHANISM
— 40 —
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...