Model > S-7220B > B1. Needle bar and thread take-up mechanism
REF-NO QTY RM CODE NAME OF PARTS
1 1 SA7824001 UPPER SHAFT ASSY
2 3 S23651001 SET SCREW SOCKET (FT) M6X6
5 1 S25235001 SCREW M8
6 1 S25236001 SET SCREW SOCKET (FT) M6X10
7 1 SA1120001 BOBBIN WINDER DRIVING WHEEL
8 2 S23651001 SET SCREW SOCKET (FT) M6X6
9 1 110367001 WASHER, PLAIN SPECIAL 8
  
 For -403 
10 1 SA7351401 NEEDLE BAR CONNECTING ROD SET
11 1 SA7628001 NEEDLE BAR CRANK
12 1 SA2422001 SCREW, SM3.57L
13 2 012400436 SET SCREW SOCKET (FT) M4X4
14 1 SA2161001 WASHER
15 1 048060342 RETAINING RING E6
 For -405 
16 1 SA7353401 NEEDLE BAR CONNECTING ROD SET
17 1 SA7626001 NEEDLE BAR CRANK
18 1 SA2422001 SCREW, SM3.57L
19 2 012400436 SET SCREW SOCKET (FT) M4X4
20 1 SA2161001 WASHER
21 1 048060342 RETAINING RING E6
 For -433 
22 1 SA7355501 NEEDLE BAR CONNECTING ROD SET
23 1 SA7628001 NEEDLE BAR CRANK
24 1 SA2422001 SCREW, SM3.57L
25 2 012400436 SET SCREW SOCKET (FT) M4X4
26 1 SA2161001 WASHER
27 1 048060342 RETAINING RING E6
28 1 SA8061001 SET SCREW SOCKET(CP)M3X4 SEAL
  
29 1 SA7239101 STOPPER PIN
30 1 012500536 SET SCREW SOCKET (FT) M5X5
31 2 012061036 SET SCREW SOCKET (FT) M6X10
32 1 SA7230001 NEEDLE BAR CLAMP
33 1 140004001 SCREW, SM3.57-40X7
34 1 SA4344001 NEEDLE BAR GUIDE SLIDE BLOCK
35 ****
36 ****
37 1 140553102 SET SCREW, SM3.18
38 1 SA1140101 JOINT UNIT
39 1 S38710001 BALL BEARING, 6204ZZNR
40 2 S23651001 SET SCREW SOCKET (FT) M6X6
41 1 SA2250101 TIMING PULLEY U
42 1 S38712001 FLANGE
43 1 S38713100 FAN
44 3 SA2404001 SCREW, PAN (S WASHER) M4X35
45 1 151594001 NEEDL BAR THREAD GUIDE
46 ****
47 2 151267001 SCREW, FLAT SM4.37-40X8
48 1 180018151 SLIDE PLATE ASSY
49 1 114561001 SPRING, PLATE
50 2 122771051 SCREW, SM2.38
51 1 SA5278001 LOWER SHAFT ASSY
52 1 SA1145001 BALL BEARING, 6301ZZNR
53 1 048120142 RETAINING RING EXTERNAL C12
54 1 S25401100 OIL SEAL
55 1 SA1317001 OIL SEAL
56 1 SA1166001 LOWER SHAFT GEAR ASSY
57 2 S23651001 SET SCREW SOCKET (FT) M6X6
58 1 SA2251001 TIMING PULLEY D
59 2 S23651001 SET SCREW SOCKET (FT) M6X6
60 2 SA2378001 SPACER,4.8
61 1 SA1150001 BEARING BUSH ASSY
62 1 S38707001 BALL BEARING, 6004ZZNR
63 2 S23651001 SET SCREW SOCKET (FT) M6X6
64 1 SA2252101 TIMING BELT
65 2 S23651001 SET SCREW SOCKET (FT) M6X6
66 1 SA2254101 LOWER SHAFT BUSH
  • 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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