Model > S-7220B > E. Feed mechanism
REF-NO QTY RM CODE NAME OF PARTS
 For -4[]3 
1 1 SA7859001 STITCH LENGTH DIAL ASSY
 For -405 
1 1 SA7860001 STITCH LENGTH DIAL ASSY
  
2 1 SA4494001 SCREW SM4.76
3 1 108549001 O RING
  
 For -4[]3 
4 1 SA1261001 ECCENTRIC WHEEL, W/SCREW
 For -405 
4 1 SA1263001 ECCENTRIC WHEEL, W/SCREW
  
94 2 S25236001 SET SCREW SOCKET (FT) M6X10
5 1 S50098101 POSITIONING PIN
6 1 100328001 NOTCH SPRING
7 1 SA7660001 FEED REGULATOR ASSY
8 1 142374100 BUSH DRY: L=20
9 1 SA2849001 F-REGULATOR CONNECTING ROD
10 1 151308102 STUD 12.5
11 1 012500536 SET SCREW SOCKET (FT) M5X5
12 1 SA7635001 FEED REGULATOR SHAFT
13 2 012060536 SET SCREW, SOCKET(FT)M6X5
14 1 SA1206001 REVERSE SEWING SHAFT
15 2 S25469100 BUSH DRY :L=12
16 1 025100132 WASHER PLAIN S 10
17 1 048080342 RETAINING RING E8
18 1 SA1207001 SPACER
19 2 062500816 SCREW PAN M5X8
20 1 SA7321001 REVERSE LEVER
21 1 062501416 SCREW PAN M5X14
22 1 SA1209001 REVERSE LEVER SPRING
23 1 153132000 NYLON TUBE L=13.5
25 1 SA1211101 HANDLE SHAFT ARM
26 1 156958021 FEED ROCK ARM SHAFT
27 1 012500536 SET SCREW SOCKET (FT) M5X5
28 1 018501636 BOLT SOCKET M5X16
30 1 SA2850101 FEED REGULATOR SHAFT ARM
31 1 SA7661101 FEED REGULATOR SHAFT
32 1 018501436 BOLT SOCKET M5X14
33 1 SA2851001 ECCENTRIC PIN
34 1 012500536 SET SCREW SOCKET (FT) M5X5
35 1 SA7670001 FEED REGULATOR SHAFT R ASSY
36 1 SA7253101 FEED REGULATOR SHAFT BUSH(L)
37 1 012060536 SET SCREW, SOCKET(FT)M6X5
38 1 SA1269001 OIL SEAL
40 1 SA7697101 CONNECTING ROD S
41 1 SA1218001 FEED REGULATOR SHAFT JOINT
42 1 151308102 STUD 12.5
43 1 012500536 SET SCREW SOCKET (FT) M5X5
44 1 SA8044001 FEED REGULATOR UNIT
45 1 SA8045001 FEED REGULATOR ASSY
47 2 012500536 SET SCREW SOCKET (FT) M5X5
48 1 SA1223001 LEVEL FEED CONNECTING ROD
49 1 SA7254001 LINK SHAFT
50 2 012500536 SET SCREW SOCKET (FT) M5X5
51 1 S16335001 LEVEL FEED LINK ASSY
53 1 S16337001 FEED ROCKER ARM LINK ASSY
54 1 156958021 FEED ROCK ARM SHAFT
55 1 SA1225001 FEED ROCK ARM
56 1 048040342 RETAINING RING E4
57 1 S12915001 ROLLER BEARING RADIAL 25
58 1 S25321001 HOLDER
59 2 062350616 SCREW PAN M3.5X6
60 1 062501416 SCREW PAN M5X14
61 1 SA1226401 FEED REGULATOR SHAFT L
62 1 104449001 RUBBER CAP, 15.5
63 1 SA1227501 FEED REGULATOR SUPPORT SHAFT
64 1 SA1228001 RUBBER CAP, 14.5
65 2 012060536 SET SCREW, SOCKET(FT)M6X5
66 1 SA1229101 SETSCREW (FT) M6X6
67 2 S23651001 SET SCREW SOCKET (FT) M6X6
68 1 SA2377001 RUBBER CAP LABEL
69 1 S34352101 RUBBER CAP, 13.5
70 1 SA1230001 FEED ROCK SHAFT ASSY
72 1 SA2162001 FELT
73 1 SA7255101 FEED SHAFT BUSH(R)
74 1 SA1237001 OIL SEAL
75 1 SA1233101 FEED SHAFT BUSH L
76 1 012061036 SET SCREW SOCKET (FT) M6X10
77 1 156243021 THRUST RING
78 1 048150142 RETAINING RING EXTERNAL C15
79 1 SA1234001 SET SCREW COLLAR
80 2 S23651001 SET SCREW SOCKET (FT) M6X6
81 1 SA2400101 FEED BAR SET
82 1 014300432 SET SCREW SOCKET (CP) M3X4
83 1 SA7674001 FEED BAR
84 1 SA7330001 FEED ROCK BRACKET ARM
85 1 158722001 WASHER PLAIN 4.2
86 1 SA1242001 SET SCREW 5X7
87 2 SA7257001 SCREW 5X12
88 ****
97 2 100080004 SCREW, SM3.18-44X6.5
  
 For -4[]3 
91 1 SA1245201 F-LIFTING ECCENTRIC WHEEL ASSY
95 1 SA1247101 ECCENTRIC WHEEL, W/SCREW
 For -405 
91 1 SA1250201 F-LIFTING ECCENTRIC WHEEL ASSY
95 1 SA1251101 ECCENTRIC WHEEL W/SCREW
  
96 2 S25236001 SET SCREW SOCKET (FT) M6X10
92 1 S25339301 FEED BAR ARM PRESSER
93 2 062300616 SCREW PAN M3X6
98 1 SA1242001 SET SCREW 5X7
113 1 SA2401001 LIFTING FEED SHAFT ASSY
99 1 014300432 SET SCREW SOCKET (CP) M3X4
100 1 S47508101 DIAL LOCK LEVER
101 1 S39830101 SPRING
103 1 SA2347001 BOLT M5X16
104 1 021500316 NUT 3 M5
105 1 SA7664201 SPRING HOOK ARM ASSY
106 2 S23651001 SET SCREW SOCKET (FT) M6X6
107 1 S25427101 SHOULDER SCREW, M4
108 1 SA7675001 SPRING ASSY
114 1 SA7676001 SPRING
109 1 SA3114001 VINYL TUBE
110 1 SA7679001 SPRING SET PLATE
111 1 062500816 SCREW PAN M5X8
112 1 048100142 RETAINING RING EXTERNAL C10
  • A. Machine body
  • B1. Needle bar and thread take-up mechanism
  • B2. Needle bar and thread take-up mechanism
  • C. Needle feed mechanism
  • D. Presser foot mechanism
  • E. Feed mechanism
  • F. Knee lifter mechanism
  • G. Quick reverse mechanism
  • H. Rotary hook mechanism
  • J. Lubrication
  • K. Threading mechanism
  • L. Bobbin winder mechanism
  • M. Thread trimmer mechanism
  • N. Tension release mechanism
  • P. Thread wiper mechanism
  • Q1. Control box and motor mechanism
  • Q2. Control box mechanism
  • Q3. Control box mechanism
  • R. Quick reverse switch mechanism
  • S. Power supply equipment mechanism
  • T. Presser foot lifting set mechanism (Option parts) 
  • U. Option parts
  • Z. Accessories
  • Sp-1. Different parts list
  • Sp-2. Different parts list
  • Ga-1. Gauge parts list
  • Ga-2. Gauge parts list
  • Ga-3. Gauge parts list
  • Wa. Warning labels
  

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