Model > S-7300A > K. Thread trimmer mechanism
REF-NO QTY RM CODE NAME OF PARTS
1 1 SB4954101 LOWER THREAD FINGER
2 1 026040236 WASHER PLAIN M 4
3 1 062400616 SCREW PAN M4X6
  
 For premier 
4 1 SB4941001 UPPER KNIFE
5 1 SB4943001 FLAT SCREW 4.37
6 1 148537101 SCREW, FLAT (W/SOCKET) SM4.37
7 1 SB4950201 UPPER KNIFE HOLDER
8 1 SB4949101 UPPER KNIFE CONNECTING ROD
9 1 SB4948101 UPPER KNIFE LEVER
10 1 018501036 BOLT SOCKET M5X10
11 1 SB4942101 LOWER KNIFE
12 2 148537101 SCREW, FLAT (W/SOCKET) SM4.37
13 1 SB4952101 LOWER KNIFE HOLDER
14 1 SB4969001 SPACER
15+ 1 SB4951201 LOWER KNIFE CONNECTING ROD
16+ 2 060401016 SCREW BIND M4X10
17+ 2 SA5329001 COLLAR
18+ 2 100645003 WASHER
19+ 2 021400306 NUT 3 M4
20+ 1 SB7020001 THREAD TRIMMER LEVER SPRING P
21+ 1 SB4944001 THREAD TRIMMER CAM B
  
22 2 148537101 SCREW, FLAT (W/SOCKET) SM4.37
23 1 102843004 SCREW, FLAT SM3.57
15+ 1 SB4946201 MOVABLE KNIFE CONNECTING ROD
16+ 2 060401016 SCREW BIND M4X10
17+ 2 SA5329001 COLLAR
18+ 2 100645003 WASHER
19+ 2 021400306 NUT 3 M4
20+ 1 SB5026001 THREAD TRIMMER LEVER SPRING S
21+ 1 SA7552201 THREAD TRIMMER CAM
24 1 SB2433001 FIXED KNIFE
25 1 SB2434001 MOVABLE KNIFE
26 1 SB4947101 MOVABLE KNIFE HOLDER
  
27 1 SB5631101 THREAD TRIMMER LEVER ASSY
28 1 SA7285101 LEVER STOPPER
29 1 018501436 BOLT SOCKET M5X14
30 1 SA7287001 KNIFE HOLDER PRESSER PLATE
31 3 004301016 SCREW FLAT M3X10
32 1 SB4955101 FORKED SHAFT
33 1 SB4956101 FORKED SHAFT BUSH
34 1 SB4968001 RETAINING RING_E12
35 1 SB5301001 THREAD TRIMMER LEVER UNIT
36 1 105234003 NUT SM4.37
37 1 S23651001 SET SCREW SOCKET (FT) M6X6
38 1 SB4960001 THREAD TRIMMER CAM LEVER SHAFT
39 2 S25434000 RUBBER CUSHION
40 1 SB4962001 COLLAR
41 1 SB4961001 SPRING EXTENSION
42 2 154567000 SPACER 5.3
43 2 014771032 SET SCREW SOCKET SM6.35-40X10
44 1 SB5310101 THREAD TRIMMER SOLENOID ASSY
45 1 SB4964001 THREAD TRIMMER SOLENOID BASE
46 1 SB5257001 THREAD TRIMMER SOLENOID
47 4 062400816 SCREW PAN M4X8
48 1 140647121 CORD HOLDER
49 1 062400816 SCREW PAN M4X8
50 1 SA9716001 PIN
51 1 026050136 WASHER PLAIN S 5
52 1 048050142 RETAINING RING EXTERNAL C5
53 1 SB4963001 SOLENOID LEVER
54 1 SB4965001 SOLENOID STOPPER PLATE
55 1 018400636 BOLT SOCKET M4X6
56 1 SB4967101 SOLENOID LEVER BASE
57 1 018062536 BOLT SOCKET M6X25
58 1 SB5650001 COLLAR
59 2 SA9827001 WASHER PLAIN
60 1 021060306 NUT 3 M6
61 1 062501216 SCREW PAN M5X12
62 1 SB5673001 TUBE HOLDER WIRE D
63 4 062501016 SCREW PAN M5X10
64 1 SB4966001 SOLENOID STOPPER RUBBER
65 1 SB4953001 COLLAR
66 1 018062036 BOLT SOCKET M6X20
67 1 025060332 WASHER PLAIN L 6
  • A. Machine body
  • B. Needle bar and thread take-up mechanism
  • C. Presser foot mechanism
  • D. Feed mechanism
  • E. Knee lifter mechanism
  • F. Rotary hook mechanism
  • G. Lubrication
  • H. Threading mechanism
  • J. Bobbin winder mechanism
  • K. Thread trimmer mechanism
  • L. Tension release mechanism
  • M1. Thread wiper mechanism (For -4[][])
  • M2. Thread wiper mechanism (For -5[][])
  • N1. Control box
  • N2. Control box
  • P. Quick reverse switch mechanism
  • Q. Motor cover
  • T. Operation panel
  • U. Motor mechanism
  • V. Accessories
  • Sp1. Different parts list (For Japan)
  • Sp2. Different parts list (For the Americas, China and General export)
  • Sp3. Different parts list (For Europe)
  • Ga1. Gauge parts list (Medium-weight materials : 3ROW)
  • Ga2. Gauge parts list (Medium-weight materials : 3ROW)
  • Ga3. Gauge parts list (Heavy-weight materials : 3ROW)
  • Ga4. Gauge parts list (Medium-weight materials : 4ROW)
  • Ga5. Gauge parts list (Medium-weight materials : 4ROW)
  • Ga6. Gauge parts list (Medium-weight materials : 4ROW)
  • Ga7. Gauge parts list (Heavy-weight materials : 4ROW)
  • Ga8. Gauge parts list (Difficult-to-sew materials & Shin-gosen : 4ROW)
  • Wa1. Warning labels
  • Wa2. Warning labels
  

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