Model > T-8421D > J1. Rotary hook mechanism (T-8421D)
REF-NO QTY RM CODE NAME OF PARTS
 <For Rotary hook base (L)> 
1 1 SB4823201 R-HOOK BASE ASSY 842ST(L) C
2 1 SA2562201 ROTARY HOOK BASE COVER L
3 1 SA3054001 THRUST WASHER, L
4 1 SA6424201 FELT UL ASSY
5 1 SA4044001 FELT DL ASSY
6 1 SA6462001 ROTARY HOOK BASE COVER FL
  
 <For Rotary hook base (R)> 
7 1 SB4824201 R-HOOK BASE ASSY 842ST(R) C
8 1 SA2563301 ROTARY HOOK BASE COVER R
9 1 SA2579001 SPECER
10 1 SA6425201 FELT UR ASSY
11 1 SA4045001 FELT DR ASSY
12 1 SA6463001 ROTARY HOOK BASE COVER FR
  
13 4 SA6417001 SCREW M4X12
14 2 SA2556001 SCREW, M6X25
15 2 115947101 WASHER PLAIN 6.35
16 2 SA2722001 PINCH SLEEVE A
17 2 SA2565001 PINCH SLEEVE B
18 2 SA2556001 SCREW, M6X25
19 2 SA2567001 NEEDLE UPPER POSITIONING PLATE
20 2 SA2568001 NEEDLE UPPER POSITIONING SHAFT
21 4 062061016 SCREW PAN M6X10
22 4 025060136 WASHER PLAIN S 6
23 2 S01928151 BOBBIN
24 2 SA4029001 ROTARY HOOK SHAFT BUSH
25+ 2 S09260001 THRUST RING, A: 1.2MM < t=1.2 >
25+ 2 SA4038001 THRUST RING < t=1.0 >
25+ 2 S09261001 THRUST RING, B: 1.4MM < t=1.4 >
25+ 2 SA4444001 THRUST RING 0.8MM < t=0.8 >
26 2 S07420000 NEEDLE BEARING
27 2 S07419001 RETAINING RING
28 2 SA6474001 ROTARY HOOK SHAFT BUSH
29 2 SB4193001 OPENER LINK
30 2 SA3859101 OPENER LEVER
31 2 SA2560001 SHAFT, O-LINK
32 2 SB2330001 WASHER PLAIN S SM4.76
33 2 021500316 NUT 3 M5
34 2 SA3889101 O-LEVER SHAFT
35 2 SA4026001 WICK, 4X4 L=100
36 2 012501031 SET SCREW SOCKET (FT) M5X10
37 2 S38212001 OPENER
38 2 154965001 BOLT, SOCKET SM3.57X8
39 8 062300612 SCREW PAN M3X6
40 2 SA2572201 SPIRAL GEAR SCREW ASSY
41 4 SA2574001 SET SCREW, (FT) M6
42 2 SA2575101 SET SCREW (FT) M6
  
44 6 SA2574001 SET SCREW, (FT) M6
45 2 062400616 SCREW PAN M4X6
46 2 062400616 SCREW PAN M4X6
47 2 SA4012001 FELT
48 2 SA3894001 FELT SUPPORT
49 2 062400616 SCREW PAN M4X6
  
51 2 SA6307201 PINION GEAR SET
  
  
  • A. Machine body
  • B. Upper shaft mechanism
  • C.Needle bar rocking mechanism
  • D. Presser foot mechanism
  • E. Feed mechanism
  • F. Quick reverse mechanism
  • G. Feed shaft mechanism
  • H. Gauge parts
  • J1. Rotary hook mechanism (T-8421D)
  • J2. Rotary hook mechanism (T-8422D-40[])
  • J2. Rotary hook mechanism (T-8422D-S0[])
  • J3. Rotary hook mechanism
  • K. Lower shaft mechanism
  • L. Lubrication
  • M. Threading mechanism
  • N. Bobbin winder mechanism
  • P. Thread trimmer mechanism
  • Q. Tension release mechanism (T-8422D)
  • R. 糸払い関係 (T-8422D)
  • S1. Control box
  • S2. Control box
  • T . Quick reverse switch mechanism
  • U. Operation panel
  • V. Power supply equipment and motor mechanism
  • Z1. Accessories
  • Z2. Accessories
  • Wa. Warning labels
  • Wa. Warning labels
  • Sp. Different parts list
  • Sp. Different parts list
  • Ga1. Gauge parts list (T-8421D
  • Ga1. Gauge parts list (T-8421D
  • Ga1. Gauge parts list (T-8421D
  • Ga1. Gauge parts list (T-8421D
  • Ga2. Gauge parts list (T-8422D-40[])
  • Ga2. Gauge parts list (T-8422D-40[])
  • Ga2. Gauge parts list (T-8422D-S0[])
  • Ga2. Gauge parts list (T-8422D-S0[])
  

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