Model > S-7780A > B. Needle bar and thread take-up mechanism
REF-NO QTY RM CODE NAME OF PARTS
1 1 SC0310001 UPPER SHAFT ASSY
2 1 SC0311001 UPPER SHAFT
3 2 SB2407001 RUBBER CAP 6.4
4 1 SC0312001 THREAD TAKE-UP CRANK ASSY
5 3 014770632 SET SCREW SOCKET SM6.35-40X6
6 1 SB1536001 BALL BEARING 6204ZZNR
7 1 SC0351001 BALL BEARING 6204ZZ
8 1 SB3769001 SCREW SM7.14-28
9 1 014771032 SET SCREW SOCKET SM6.35-40X10
10 1 110367001 WASHER, PLAIN SPECIAL 8
11 1 180018251 SLIDE PLATE ASSY
12 1 114561001 SPRING, PLATE
13 2 SA9523001 SCREW SM2.38
14 1 SB3770001 NEEDLE BAR CONNECTING ROD UNIT
15 1 SB3771001 NEEDLE BAR CONNECTING ROD ASSY
16 1 140004001 SCREW, SM3.57-40X7
17 1 SA2422001 SCREW, SM3.57L
18 1 158727001 WICK, 4X4 L=27
19 1 SB3775001 THREAD TAKE-UP SUPPORT SHAFT
20 1 SB3776001 SET SCREW COLLAR
21 2 012400536 SET SCREW SOCKET (FT) M4X5
22 1 SA2161001 WASHER
23 1 048060342 RETAINING RING E6
24 1 S32958000 WICK
25 1 SA8436001 FELT
26 2 012060636 SET SCREW SOCKET (FT) M6X6
27 1 SB7280001 UPPER SHAFT BUSH M
28 1 SC0642101 UPPER SHAFT BUSH L ASSY
29 1 SC0643101 UPPER SHAFT BUSH L
30 1 101487000 OIL SEAL
31 1 SB3782001 NEEDLE BAR BUSH U
32 1 SB3783001 NEEDLE BAR BUSH D
33 1 SC0315001 NEEDLE BAR DB
 <Except for Europe> 
34+ 1 100265031 NEEDLE DBX1
 <For Europe> 
34+ 1 100265034 NEEDLE DBX1
  
35 1 140553102 SET SCREW, SM3.18
36 1 SB3458001 NEEDLE BAR GUIDE SLIDE BLOCK
37 1 156220001 THREAD GUIDE, NEEDLE BAR
  
38+ 1 *P.45 NEEDLE PLATE
39 2 SB4190001 SCREW FLAT SM4.37-40X8
40 1 S10575001 AUXILIARY NEEDLE PLATE
41 2 SB4190001 SCREW FLAT SM4.37-40X8
42 1 SB7282001 JOINT ASSY
43 4 S23651001 SET SCREW SOCKET (FT) M6X6
  
 <Option parts> 
38+ 1 *P.45 NEEDLE PLATE
38+ 1 *P.45 NEEDLE PLATE
38+ 1 *P.45 NEEDLE PLATE
38+ 1 *P.45 NEEDLE PLATE
  
  
  • A. Machine body
  • B. Needle bar and thread take-up mechanism
  • C. Presser foot mechanism
  • D. Feed mechanism
  • E. Knee lifter mechanism
  • F. Knife mechanism
  • G. Rotary hook mechanism
  • H. Lubrication
  • J. Threading mechanism
  • K. Bobbin winder mechanism
  • L. Thread trimmer mechanism
  • M. Tension release mechanism
  • N. Thread holder mechanism
  • P1. Control box
  • P2. Control box
  • Q. Quick reverse switch mechanism
  • R. Motor cover
  • S. Operation panel
  • T. Motor mechanism
  • V. Accessories
  • Ga. Gauge parts list
  • Wa. Warning labels
  • Wa. Warning labels
  

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