Model > SL-737A > J. Threading mechanism
REF-NO QTY RM CODE NAME OF PARTS
 For "-□□3 & -□□5" 
1 1 183378001 PRE-TENSION ASSY
1-1 1 S02611001 THREAD GUIDE
1-2 1 S02612001 THREAD GUIDE TENSION STUD
1-3 2 144504001 THREAD GUIDE DISC
1-4 1 154562001 PRE-TENSION SPRING
 For "-□□1" 
1 1 183377001 PRE-TENSION ASSY, A
1-1 1 S02611001 THREAD GUIDE
1-2 1 S02612001 THREAD GUIDE TENSION STUD
1-3 2 144504001 THREAD GUIDE DISC
1-4 1 154560001 PRE-TENSION SPRING, A
  
2 1 014680632 SET SCREW SOCKET SM4.37-40X6
3 1 147557101 SPOOL PIN
  
 For "-□□1 & -□□3" 
4 1 S12699000 TENSION RELEASE PIN
 For "-□□5" 
4 1 S10437000 TENSION RELEASE PIN
  
5 1 S55976001 SET SCREW, SM5.95
6 1 S07972001 TENSION RELEASE STUD
7 1 111469101 THREAD GUIDE
8 1 062680812 SCREW PAN SM4.37-40X8
9 1 145522101 ARM THREAD GUIDE, R
10 1 S19056001 SCREW, BIND SM3.57-40X6
11 1 S58910001 THREAD TAKE-UP COVER
12 1 062680812 SCREW PAN SM4.37-40X8
13 1 S02615002 FACE PLATE
14 3 062671212 SCREW PAN SM3.57-40X12
15 1 S02617001 FACE PLATE THREAD GUIDE
16 1 060670612 SCREW BIND SM3.57-40X6
  
 For "-□□1 & -□□3" 
17 1 100573001 THREAD GUIDE, D
18 1 S55654001 THREAD TENSION BRACKET ASSY
18-1 1 S40938001 THREAD TENSION BRACKET
18-2 1 116922001 TENSION STUD
18-3 1 100402004 SET SCREW SM3.57
18-4 1 S02620001 THREAD TAKE-UP SPRING
18-5 2 145446001 DISC TENSION
18-6 1 159805001 TENSION DISC PRESSER
18-7 1 104525001 TENSION SPRING
18-8 1 S12441001 WASHER
18-9 1 S31032001 TENSION NUT
18-10 1 114294001 O-RING
 Special uses (For shoose) 
20 1 S06323001 FACE PLATE THREAD GUIDE, D
21 1 062680712 SCREW PAN SM4.37-40X7
22 1 100645003 WASHER
  
 For "-□□5" 
17 1 148901001 THREAD GUIDE, D
18 1 S55655001 THREAD TENSION BRACKET ASSY
18-1 1 S40938001 THREAD TENSION BRACKET
18-2 1 116922001 TENSION STUD
18-3 1 100402004 SET SCREW SM3.57
18-4 1 S02620001 THREAD TAKE-UP SPRING
18-5 2 145446001 DISC TENSION
18-6 1 159805001 TENSION DISC PRESSER
18-7 1 S04632001 TENSION SPRING
18-8 1 S12441001 WASHER
18-9 1 S31032001 TENSION NUT
18-10 1 114294001 O-RING
  • A. Machine body
  • B. Knee lifter mechanism
  • C. Needle bar and thread take-up mechanism
  • D. Presser foot mechanism
  • E. Feed mechanism
  • F1. Work clamp lifter mechanism
  • F2. Work clamp lifter mechanism
  • G. Rotary hook mechanism
  • H. Lubrication
  • J. Threading mechanism
  • K. Thread trimmer mechanism
  • L. Quick reverse mechanism
  • M. Tension release mechanism
  • N. Thread wiper mechanism
  • P. Synchronizer
  • Q. Control box mechanism
  • R. Knee switch mechanism (Option parts)
  • S. Quick reverse switch mechanism
  • T. Air pressure mechanism
  • U1. Option parts
  • U2. Option parts
  • U3. Option parts
  • V. Operation panel mechanism
  • W. Thread wiper set
  • X1. Presser foot lifting solenoid set
  • X2. Presser foot lifting solenoid set
  • X3. Presser foot lifting solenoid set
  • X4. Presser foot lifting solenoid set
  • Z. Accessories
  • Sp. Different parts List
  • Ga1. Gauge parts List (Light & medium-weight materials:3ROW)
  • Ga2. Gauge parts List (Light & medium-weight materials:3ROW)
  • Ga3. Gauge parts List (Difficult-to-sew materials & Shin-gosen:4ROW)
  • Ga4. Gauge parts List (Difficult-to-sew materials & Shin-gosen:4ROW)
  • Ga5. Gauge parts List (Light & medium-weight materials:4ROW)
  • Ga6. Gauge parts List (Light & medium-weight materials:4ROW)
  • Ga7. Gauge parts List (Light & medium-weight materials:4ROW)
  • Ga8. Gauge parts List (Difficult-to-sew materials & Shin-gosen:4ROW)
  • Wa. Warning labels
  

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