Fig.
No.
Part No.
Description
GC20688-DC
GC20688-BDC
Remarks
L43
L44
L45
L46
L47
L48
L49
L50
L51
L52
HE64N18001
H417040180
H003002040
HE64N28001
HE64N38001
HE64N57101
H428060080
H415040080
H005001040
HE64N88001
washer
screw
nut
bushing
Spring
Cam wheel assy
screw
screw
washer
wheel
1
1
1
1
1
1
2
3
3
1
1
1
1
1
1
1
2
3
3
1
M4×18
4
M6×8
M4×8
4
L53
L54
HE64N97101
HE65N18001
link
pin
1
1
1
1
L55
L56
L57
HE65N28001
HE65N48001
H427050060
oil wick
link
screw
1
1
1
1
1
1
M5×6
L58
L59
HE65N68001
HE65N78001
shaft
bushing
1
1
1
1
L60
L61
HE65N88001
HE66N08001
screw
link
shaft
1
1
1
1
L62
L63
L64
HE66N18001
HE61N08001
HE66N28001
1
1
2
2
1
1
bushing
oil nozzle
L65
L66
H102050300
HE66N38001
screw
collar
1
1
M5×30
1
1
L67
L68
L69
H428040040
H007013070
HE66N48001
screw
Retaining ring
Setting block
1
1
M4×4
1
1
1
1
L70
L71
H401030080
H005001030
screw
washer
1
1
M3×8
1
1
L72
L73
L74
HE66N57101
HE62N58001
HE67N38001
Oil allocator
Oil joint
oil tube
1
1
6
6
1
1
L75
L76
HE67N48001
H415040100
Tube support
screw
1
1
1
1
M4×10
L77
L78
L79
H005001040
H415050120
H6510H8001
washer
screw
pin
1
2
2
1
4
2
M5×12
2
B5×14
L80
L81
HE67N77101
H415030100
shaft complete
screw
1
1
1
1
M3×10
L82
L83
HE68N08001
HE68N18001
oil wick
link
3
3
1
1
L84
L85
HF979E8001
H401040040
spacer
screw
1
1
1
1
M4×4
L.KNIFFE MECHANISM
— 56 —
Summary of Contents for GC20688-BDC
Page 24: ...A ARM BED MECHANISM 21...
Page 28: ...B THREAD TENSION REGULATOR MECHANISM 25...
Page 31: ...C NEEDLE BAR AND THREAD TAKE UP MECHANISM 28...
Page 34: ...D PRESSER FOOT MECHANISM 31...
Page 37: ...E UPPER FEED LIFTING ROCK SHAFT MECHANISM 34...
Page 40: ...F STITCH REGULATOR MECHANISM 37...
Page 43: ...G FEEDING AND FEED LIFTING HOOK SHAFT MECHANISM 40...
Page 46: ...H HOOK SADDLE MECHANISM 43...
Page 50: ...I OIL LUBRICATION MECHANISM 47...
Page 53: ...J ACCESSORIES 50...
Page 55: ...K PNEUMATIC CONTROL MECHANISM 52...
Page 57: ...L KNIFFE MECHANISM 54...