
Fig.
No.
Part No.
Description
G
C
20688-1-D
G
C
20688-2-D
Remarks
I44
HF91IJ8001 Adjusting block
1
I45
HF91JJ8001 Hexagonal nut
1
I46
HF91AJ8001 Driving gear
1
I47
HF947J8001 Oil joint(M)
2
I48
H415040080 Bolt(short)
6
M4×8
I49
H415040120 Bolt(long)
3
M4×12
I50
HF958J8001 Oil seal
1
I51
HF942J8001 Thread trimmer cam
1
I52
H415040080 Bolt
3
M4×8
I53
H402025060 Screw
2
M2.5×6
I54
HF910J8001 Thread holding spring
1
I55
H402025060 Screw
2
M2.5×6
I56
HF908J8001 Fixed knife
1
I57
HF989J8001 Uncork washer
5
I58
HF991J8001 Hook support
1
I59
HF90AJ8001 Oil wick
1
I60
HF999J8001 Adjusting pin
1
I61
HF90BJ8001 Adjusting guide rail
1
I62
HF997J8001 Bolt
2
I63
HF995J8001 Shaft
1
I64
HF92AJ8001 Oil wick
1
I65
H424050300 Bolt
1
M5×30
I66
HF992J8001 Spacer
1
I67
HF981J8001 Hook shaft
1
I68
HF983J8001 Driven gear
1
I69
H431050050 Bolt
2
M5×5
I70
HG014J8001 Arm adjusting pin
1
I71
HF990J8001 Lubrication shaft
1
I72
H415050060 Bolt
2
M5×6
I73
H007007260 Retainer ring
1
I74
H431050050 Bolt
2
M5×5
I75
HF956J8001 Bushing
1
I76
HF954J8001 Sheet pack
1
I77
HG010J8001 Cover(L)
1
I78
H402030040 Bolt
1
M3×4
I79
HF985J7101 Horizontal hook assy
1
I80
HF971B8001 Bobbin
1
I81
HF967J8001 Driving shaft
1
I82
HF963J8001 Boll bushing
2
I83
HF962J8001 Lower shaft holder
1
I84
HF965J8001 Screw
3
I85
HF966J8001 Bolt
3
I86
HF970J8001 Washer
1
I.HOOK SADDLE MECHANISM (LEFT)
— 49 —
Summary of Contents for GC20688 Series
Page 21: ...A ARM BED AND ITS ACCESSORIES 20...
Page 25: ...B THREAD TENSION REGULATOR MECHANISM 24...
Page 28: ...C SEWING MECHANISM 27...
Page 31: ...D PRESSER FOOT MECHANISM 30...
Page 35: ...E UPPER FEED LIFTING ROCK SHAFT MECHANISM 34...
Page 38: ...F STITCH REGULATOR MECHANISM 37...
Page 41: ...G FEEDING AND FEED LIFTING ROTATING HOOK SHAFT MECHANISM 40...
Page 44: ...H HOOK SADDLE MECHANISM RIGHT 43...
Page 48: ...I HOOK SADDLE MECHANISM LEFT 47...
Page 52: ...J OIL LUBRICATION MECHANISM 51...
Page 53: ...J OIL LUBRICATION MECHANISM 52...
Page 56: ...K ACCESSORIES 55...
Page 58: ...L PNEUMATIC CONTROL UNIT 57...