Model > HM-818A > T. Threading mechanism
REF-NO QTY RM CODE NAME OF PARTS
1 1 S56367001 THREADING BAR, U
2 1 150553003 NUT, SM5.95
  
 For "-2,-3 & -5" 
3-1 1 S59337001 TENSION STUD
 For "-4" 
3-2 1 107602001 TENSION STUD
  
4 2 145446001 DISC TENSION
5 1 159805001 TENSION DISC PRESSER
  
 For "-2,-3 & -5" 
6-1 1 S59386001 SPRING, TENSION
  
6-2 1 117215001 SPRING, TENSION
  
7 1 100136001 TENSION NUT
8 1 107612001 PIN
9 1 145673101 UPPER THREAD RELEASE PLATE
  
 For "-2,-3 & -5" 
10 1 S30564000 WASHER
  
11 2 062681012 SCREW PAN SM4.37-40X10
12 2 100645003 WASHER
13 1 S56403001 UPPER THREAD GUIDE
14 1 100644005 SCREW, SM4.37
15 1 025680232 WASHER PLAIN M SM4.37
16 1 145961001 THREAD RETAINER
17 1 014680622 SET SCREW, SOCKET (CP) SM4.37
  
 For "-2,-3 & -5" 
18-1 1 S51182101 TENSION STUD BRACKET ASSY
18-1-1 1 S50390101 TENSION STUD BRACKET
18-1-2 1 S50391001 TENSION STUD L
18-1-3 1 100402004 SET SCREW SM3.57
18-1-4 1 081014870 O RING S14
18-1-5 1 145519001 THREAD TAKE-UP SPRING
18-1-6 2 145446001 DISC TENSION
18-1-7 1 159805001 TENSION DISC PRESSER
18-1-8 1 159221001 TENSION SPRING
18-1-9 1 S30564000 WASHER
18-1-10 1 S31032001 TENSION NUT
 For "-4" 
18-2 1 SA0017001 TENSION STUD BRACKET ASSY
18-2-1 1 S50390101 TENSION STUD BRACKET
18-2-2 1 145437001 TENSION STUD
18-2-3 1 100402004 SET SCREW SM3.57
18-2-4 1 081014870 O RING S14
18-2-5 1 145519001 THREAD TAKE-UP SPRING
18-2-6 2 145446001 DISC TENSION
18-2-7 1 115958001 TENSION SPRING, UL
18-2-8 1 100136001 TENSION NUT
  
19 1 S55975001 SET SCREW, SOCKET SM5.95
  
 For "-2,-3 & -5" 
20 1 100400000 TENSION RELEASE PIN
21 1 S56425001 THREAD HOLDER
22 1 062680612 SCREW PAN SM4.37-40X6
23 1 100645003 WASHER
27 1 S50392001 ARM THREAD GUIDE
28 1 113316001 ARM THREAD GUIDE
29 2 060670612 SCREW BIND SM3.57-40X6
30 1 142733001 THREAD GUIDE
31 1 014680422 SET SCREW, SOCKET (CP) SM4.37
33 1 159546101 THREAD GUIDE PLATE
  
 For "-4" 
34-1 1 148831101 SUB TENSION ASSY
34-1-1 1 105161004 WASHER, PLAIN
34-1-2 1 062670612 SCREW PAN SM3.57-40X6
34-1-3 1 S59379001 SUB TENSION SPRING
34-1-4 1 062670412 SCREW PAN SM3.57-40X4
34-1-5 1 400806003 WASHER
34-1-6 1 025350132 WASHER PLAIN S 3.5
  
 For "-2,-3 & -5" 
34-2 1 159917201 THREAD GUIDE, L ;ARM
  
35 1 060670612 SCREW BIND SM3.57-40X6
  
 For "-2,-3 & -5" 
37 1 141597001 UPPER THREAD RELEASE SHAFT
39 1 141598001 SHOULDER SCREW, SM4.76
40 1 141599004 U-THREAD RELEASELEVER BRACKET
  
41 2 062681012 SCREW PAN SM4.37-40X10
42 1 142258001 SPRING, PLATE
43 1 062670512 SCREW PAN SM3.57-40X5
  
 For "-4" 
53 1 110813001 THREAD GUIDE, ;NEEDLE
54 1 145438009 GIMP TENSION BRACKET
55 1 145439001 PIN
56 1 151601002 SET SCREW, SM4.37
57 1 145440001 TENSION STUD
58 1 105423001 PIN
59 2 145446001 DISC TENSION
60 1 159805001 TENSION DISC PRESSER
61 1 115958001 TENSION SPRING, UL
62 1 100136001 TENSION NUT
64 1 145991001 GIMP STOPPER
65 1 511091001 SPRING, EXTENSION
66 2 122771051 SCREW, SM2.38
67 1 062660412 SCREW PAN SM3.18-40X4
 For "-2,-3 & -5" 
70 1 S35667001 U-THREAD RELEASE LEVER ASSY
70-1 1 S34750001 UPPER THREAD RELEASE LEVER
70-2 1 S34749001 U-THREAD RELEASE LEVER SUPPORT
70-3 2 062680812 SCREW PAN SM4.37-40X8
70-4 2 025680132 WASHER PLAIN S SM4.37
70-5 1 014760622 SET SCREW, SOCKET SM5.95
  
71 1 S56366001 TENSION BASE
72 2 062680612 SCREW PAN SM4.37-40X6
73 1 S46510001 TENSION STUD
74 1 100136001 TENSION NUT
75 1 107606001 SPRING, TENSION
76 1 159805001 TENSION DISC PRESSER
77 2 145446001 DISC TENSION
78 1 S46511001 PIN
79 1 S46512001 CAM
80 1 062681012 SCREW PAN SM4.37-40X10
81 1 100645003 WASHER
  • A. Machine body
  • B. Needle bar and thread take-up mechanism
  • C. Upper shaft mechanism
  • D. Zigzag mechanism
  • E. Clutch mechanism
  • F. Power transitter
  • G. Belt shift mechanism
  • H. Emergency stop mechanism
  • J. Tension pulley mechanism
  • K. Presser foot mechanism
  • L. Thread breakage detecter mechanism
  • M1. Feed mechanism
  • M2. Feed mechanism (-3, -5)
  • M3. Feed mechanism (-2, -4)
  • N. Feed cam mechanism
  • P. Cutter mechanism
  • Q. Gimp guide mechanism
  • R. Vertical shaft and lower shaft mechanism
  • S. Lubrication
  • T. Threading mechanism
  • U. Bobbin winder mechanism
  • V1. Upper thread trimmer mechanism
  • V2. Upper thread trimmer mechanism
  • W. Lower thread trimmer mechanism
  • X1. Attachment set(Pneumatic one-pedal device)
  • X2. Attachment set(Pneumatic one-pedal device)
  • Z1. Accessories
  • Z2. Accessories
  • Z3. Accessories
  • Ga1. Gauge parts List
  • Ga2. Gauge parts List
  • Ga3. Gauge parts List
  • Ga4. Gauge parts List
  • Ga5. Gauge parts List
  • Ga6. Gauge parts List
  • Sp1. Different Parts List
  • Sp2. Moter pulley and V-belt selection
  • Wa. Warning labels
  

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