Jack JK-804 / JK-805 — Part Book

Jack JK-804 / JK-805 — parts catalog

Page 16 (parts_list): This page lists parts for thread guide and thread takeup components, including part numbers, descriptions, and quantities for three-thread, four-thread, and five-thread configurations.
Page 17 (diagram): This page displays diagrams of parts for the Three-thread/Four-thread Series sewing machines, with numbered parts and their corresponding labels.
Page 18 (parts_list): This page lists thread guide and thread takeup components for industrial sewing machines, including part numbers, descriptions, and quantities for three-thread, four-thread, and five-thread configurations.
Page 19 (diagram): This page displays a diagram of components for the Five-thread Series of industrial sewing machines, with specific illustrations for the Five-thread (35/55) Series and Five-thread (56) Series.
Page 20 (parts_list): This page lists parts for Thread Guide and Thread Takeup (3), including part numbers, descriptions, and quantities for three-thread, four-thread, and five-thread configurations.
Page 21 (diagram): This page displays a diagram of various machine components, including a connecting rod assembly, a shaft, and several smaller parts like bolts, pins, and rings, each labeled with a reference number.
Page 22 (parts_list): This page lists parts for Needle Drive Mechanism (1), including part numbers, descriptions, and quantities for three-thread, four-thread, and five-thread configurations.
Page 23 (diagram): This page displays diagrams of needle and thread components for three-thread/four-thread series and five-thread series sewing machines.
Page 24 (parts_list): This page lists parts for the Needle Drive Mechanism (2), including part numbers, descriptions, and quantities for three-thread, four-thread, and five-thread configurations.
Page 25 (diagram): This page displays a diagram of various machine components, including levers, brackets, and fasteners, with reference numbers for each part.
Page 26 (parts_list): This page lists parts for the Needle Drive Mechanism (3) of an industrial sewing machine, including part numbers, descriptions, and quantities for three-thread, four-thread, and five-thread configurations.
Page 27 (diagram): This page displays a diagram of various machine parts, including screws, washers, rods, and linkages, with reference numbers for each component.
Page 28 (parts_list): This page lists parts for Upper Looper Assemblies, including part numbers, descriptions, and quantities for three-thread, four-thread, and five-thread configurations.
Page 29 (diagram): This page displays a diagram of various sewing machine components, including screws, bearings, shafts, and levers, with reference numbers for identification.
Page 30 (parts_list): This page lists lower looper assemblies with part numbers, descriptions, and quantities for three-thread, four-thread, and five-thread configurations.

Page 16 — 五、过线部件 (1) Thread Guide and Thread Takeup (1)

Jack JK-804 / JK-805 parts on page 16
Ref	Part number	Part name	Qty
	400662	夹线器组件(红)
	400661	夹线器组件(黄)
	400663	夹线器组件(蓝)
	400668	夹线器组件(绿)
	20711034	调压螺母
	30111006	调压止动套
	20127018	调压簧(强)
	30111005	调压止动盖
	20112057	夹线片
	20623008	夹线片垫
	201530016	夹线螺钉
	20113002	过线板
	20127020	调压簧(弱)
	20127019	调压簧(中)
	20113016	下弯针过线
	206S11002	螺钉SM9/64"×40
	20113032	上弯针过线板
	20113033	上弯针三孔过线
	20113034	两眼过线板
	201S11016	螺钉SM11/64"×40
	20113035	上弯针过线
	20128020	弯针过线垫圈
	201S11006	螺钉SM1/8"×44
	20112027	调线刻度板
	201S11014	螺钉SM11/64"×40
	20113015	下弯针过线
	201S11016	螺钉SM11/64"×40

五、过线部件 (1) Thread Guide and Thread Takeup (1) 序号 NO. 公司件号 Part NO. 名称 Description 数量 (Number) 三线 three-thread 四线 four-thread 五线 five-thread 1 400662 夹线器组件(红) Tension Spring Assembly (Yellow) 1 1 1 2 400661 夹线器组件(黄) Tension Spring Assembly (Red) 1 1 1 3 400663 夹线器组件(蓝) Tension Spring Assembly (Blue) 1 1 1 4 400668 夹线器组件(绿) Tension Spring Assembly (Green) 1 1 1 5 20711034 调压螺母 Knob 3 4 4 6 30111006 调压止动套 Rachet 3 4 4 7 20127018 调压簧(强) Thread tension spring 2 2 2 8 30111005 调压止动盖 Cup 3 4 4 9 20112057 夹线片 Tension Disc 6 8 8 10 20623008 夹线片垫 Felt 3 4 4 11 201530016 夹线螺钉 Screw Stud 3 4 4 12 20113002 过线板 Thread guide 3 4 4 13 20127020 调压簧(弱) Thread tension spring 1 1 1 14 20127019 调压簧(中) Thread tension spring 1 1 1 15 20113016 下弯针过线 Lower looper thread guide 1 1 1 16 206S11002 螺钉SM9/64"×40 Screw 1 1 1 17 20113032 上弯针过线板 Thread guide 1 1 1 18 20113033 上弯针三孔过线 Lower looper3-thread guide 1 1 1 19 20113034 两眼过线板 Thread guide 1 1 1 20 201S11016 螺钉SM11/64"×40 Screw 1 1 1 21 20113035 上弯针过线 Upper looper thread guard 1 1 1 22 20128020 弯针过线垫圈 Thread guide washer 2 2 2 23 201S11006 螺钉SM1/8"×44 Thread guide screw 2 2 2 24 20112027 调线刻度板 Thread amount regulating plate 1 1 1 25 201S11014 螺钉SM11/64"×40 Screw 1 1 1 26 20113015 下弯针过线 Lower looper thread guide 1 1 1 27 201S11016 螺钉SM11/64"×40 Screw 1 1 1

Page 17 — Three-thread/Four-thread Series

Jack JK-804 / JK-805 parts on page 17
Ref	Part number	Part name	Qty
	1	three-thread four-thread
	2
	3
	4
	5	three-thread four-thread
	6
	7
	8
	9
	10
	11
	12

Three-thread/Four-thread Series three-thread four-thread 1 2 3 4 three-thread four-thread 5 6 7 8 9 10 Three-thread Series 11 12 Four-thread Series 11 12 jintex.in

Page 18 — 六、过线部件 (2) Thread Guide and Thread Takeup (2)

Jack JK-804 / JK-805 parts on page 18
Ref	Part number	Part name
1	20113208	过线
1	20113207	过线
2	207S11019	螺钉M4×7.5
3	20701010	托架
4	207S11019	螺钉M4×7.5
5	S10007	螺钉M4×4
6	20713002	过线
6	20713003	过线
7	207S20003	螺钉
8	20727002	压簧
9	20713007	压线板
10	20713006	托架
11	201S11009	螺钉SM9/64"×40
12	20113204	挑线杆
12	20113203	挑线杆

六、过线部件 (2) Thread Guide and Thread Takeup (2) 序号 NO. 公司件号 Part NO. 名称 Description 数量 (Number) 三线 three-thread 四线 four-thread 五线 five-thread 1 20113208 过线 Thread Guide 1 0 0 1 20113207 过线 Thread Guide 0 1 0 2 207S11019 螺钉M4×7.5 Screw 1 1 0 3 20701010 托架 Bracket 1 1 0 4 207S11019 螺钉M4×7.5 Screw 1 1 0 5 S10007 螺钉M4×4 Screw 1 1 0 6 20713002 过线 Thread Guide 1 0 0 6 20713003 过线 Thread Guide 0 1 0 7 207S20003 螺钉 Screw 1 1 0 8 20727002 压簧 Spring 1 1 0 9 20713007 压线板 Thread Retainer 1 1 0 10 20713006 托架 Bracket 1 1 0 11 201S11009 螺钉SM9/64"×40 Screw 2 2 0 12 20113204 挑线杆 Thread Takeup 1 0 0 12 20113203 挑线杆 Thread Takeup 0 1 0 jintex.in

Page 19 — Five-thread Series

Jack JK-804 / JK-805 parts on page 19
Ref	Part number	Part name
1	1	Components Group
2	2	Components Group
	3	Components Group
4	4	Screw
	5	Components Group
6	6	Components Group
7	7	Screw
8	8	Components Group
9	9	Components Group
10	10	Components Group

Five-thread Series 1 2 3 (35/55) (56) 4 5 (35/55) (56) 6 7 10 4 8 9 Five-thread (35/55) Series Five-thread (56) Series 6 元 jintex.in

Page 20 — 七、过线部件 (3) Thread Guide and Thread Takeup (3)

Jack JK-804 / JK-805 parts on page 20
Ref	Part number	Part name	Qty
	20701029	托架
	20713021	过线
	20713022	过线
	20713050	过线 (56)
	S01031	螺钉M4×4.7
	20713023	过线
	20713051	过线 (56)
	20113205	挑线杆
	20113206	挑线杆 (56)
	S10007	螺钉M4×4
	20713020	过线 (56)
	20701030	托架 (56)
	207S11019	螺钉M4×7.5

七、过线部件 (3) Thread Guide and Thread Takeup (3) 序号 NO. 公司件号 Part NO. 名称 Description 数量 (Number) 三线 three-thread 四线 four-thread 五线 five-thread 1 20701029 托架 Bracket 0 0 1 2 20713021 过线 Thread Guide 0 0 1 3 20713022 过线 Thread Guide 0 0 1 3 20713050 过线 (56) Thread Guide 0 0 1 4 S01031 螺钉M4×4.7 Screw 0 0 3 5 20713023 过线 Thread Guide 0 0 1 5 20713051 过线 (56) Thread Guide 0 0 1 6 20113205 挑线杆 Thread Takeup 0 0 1 6 20113206 挑线杆 (56) Thread Takeup 0 0 1 7 S10007 螺钉M4×4 Screw 0 0 2 8 20713020 过线 (56) Thread Guide 0 0 1 9 20701030 托架 (56) Bracket 0 0 1 10 207S11019 螺钉M4×7.5 Screw 0 0 2 元 jintex.in

Page 21

Jack JK-804 / JK-805 parts on page 21
Ref	Part number	Part name
1	1	PIN
2	2	SPRING
3	3	COLLAR
4	4	NUT
5	5	RING
6	6	PIN
7	7	SPRING
8	8	SHAFT
9	9	COLLAR
10	10	COLLAR
11	11	BRACKET
12	12	BOLT
13	13	TUBE
14	14	BRACKET
15	15	SHAFT
16	16	BRACKET
17	17	BOLT
18	18	COLLAR
19	19	RING
20	20	PIN
21	21	PIN
22	22	CONNECTING ROD
23	23	PIN

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 70 jintex.in

Page 22 — 八、针杆部件 (1) Needle Drive Mechanism (1)

Jack JK-804 / JK-805 parts on page 22
Ref	Part number	Part name	Qty
	207S11023	螺钉M3×6
	20708005	挡圈
	20723003	毛毡
	207S14008	螺钉M4×5
	001026	O型圈11.5×1.5
	20726003	曲柄销
	20523005	油线
	206030100	针杆曲柄组件
	20702003	针杆
	20603030	针杆套
	20704002	针杆曲柄
	207S12002	螺钉M6×0.75×12
	20702002	上轴
	20104201	上轴曲柄
	20104204	上轴曲柄(厚料)
	S05017	螺钉M6×0.75×13.5
	20708004	上轴挡圈
	S10007	螺钉M4×4
	20628014	垫片
	H05008	挡圈
	20126025	曲柄销
	S10008	螺钉M4×6
	20105203	针杆连杆
	201S20015	螺钉M4×16

八、针杆部件 (1) Needle Drive Mechanism (1) 序号 NO. 公司件号 Part NO. 名称 Description 数量 (Number) 三线 three-thread 四线 four-thread 五线 five-thread 1 207S11023 螺钉M3×6 Screw 1 1 1 2 20708005 挡圈 Ring 1 1 1 3 20723003 毛毡 Oil Felt 1 1 1 4 207S14008 螺钉M4×5 Screw 1 1 1 5 001026 O型圈11.5×1.5 O Ring 1 1 1 6 20726003 曲柄销 Pin 1 1 1 7 20523005 油线 Oil wick 0.25 0.25 0.25 8 206030100 针杆曲柄组件 Lever 1 1 1 9 20702003 针杆 Needle Bar 1 1 1 10 20603030 针杆套 Bushing 1 1 1 11 20704002 针杆曲柄 Lever 1 1 1 12 207S12002 螺钉M6×0.75×12 Screw 1 1 1 13 20702002 上轴 Shaft 1 1 1 14 20104201 上轴曲柄 Crank 1 0 0 14 20104204 上轴曲柄(厚料) Crank 1 1 1 15 S05017 螺钉M6×0.75×13.5 Screw 0 1 1 16 20708004 上轴挡圈 Collar 1 1 1 17 S10007 螺钉M4×4 Screw 2 2 2 18 20628014 垫片 Washer 1 1 1 19 H05008 挡圈 Ring 1 1 1 20 20126025 曲柄销 Pin 1 1 1 21 S10008 螺钉M4×6 Screw 1 1 1 22 20105203 针杆连杆 Connection 1 1 1 23 201S20015 螺钉M4×16 Screw 2 2 2 jintex.in

Page 23 — Three-thread/Four-thread Series

Jack JK-804 / JK-805 parts on page 23
Ref	Part number	Part name
1	1	needle
2	2	needle
3	3	needle
4	4	screw
5	5	screw
1	1	needle
2	2	needle
3	3	needle
4	4	screw
5	5	screw
1	1	needle
2	2	needle
3	3	needle
4	4	screw
5	5	screw

Three-thread/Four-thread Series 1针(1-needle) 2 3 4 5 2针(2-needle) 4 5 Five-thread Series 2针(2-needle) 1 2 3 4 5 7 jintex.in

Page 24 — 九、针杆部件 (2) Needle Drive Mechanism (2)

Jack JK-804 / JK-805 parts on page 24
Ref	Part number	Part name	Qty
	****	针夹头
	****	针夹头
	****	针夹头 (35)
	****	针夹头 (55)
	****	针夹头 (56)
	S10026	螺钉M3×3
	****	机针 (#11)
	****	机针 (#9)
	****	机针 (35) (#14)
	****	机针 (35/56) (#19)
	20713018	过线
	20713038	过线
	20713017	过线
	207S11024	螺钉M2×3

九、针杆部件 (2) Needle Drive Mechanism (2) 序号 NO. 公司件号 Part NO. 名称 Description 数量 (Number) 三线 three-thread 四线 four-thread 五线 five-thread 1 **** 针夹头 Needle Holder Assembly 0 1 0 1 **** 针夹头 Needle Holder Assembly 1 0 0 1 **** 针夹头 (35) Needle Holder Assembly 0 0 1 1 **** 针夹头 (55) Needle Holder Assembly 0 0 1 1 **** 针夹头 (56) Needle Holder Assembly 0 0 1 2 S10026 螺钉M3×3 Screw 2 2 2 3 **** 机针 (#11) Needle 0 2 0 3 **** 机针 (#9) Needle 1 0 0 3 **** 机针 (35) (#14) Needle 0 0 2 3 **** 机针 (35/56) (#19) Needle 0 0 2 4 20713018 过线 Thread Guide 0 1 0 4 20713038 过线 Thread Guide 1 0 0 4 20713017 过线 Thread Guide 0 0 1 5 207S11024 螺钉M2×3 Screw 1 1 1 jintex.in

Page 25

Jack JK-804 / JK-805 parts on page 25
Ref	Part number	Part name
1	1	SCREW
2	2	BRACKET
3	3	SCREW
4	4	SCREW
5	5	BRACKET
6	6	BASE
7	7	SCREW
8	8	BRACKET
9	9	SCREW
10	10	BRACKET
11	11	SCREW
12	12	LEVER
13	13	SCREW
14	14	SCREW
15	15	LEVER

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Page 26 — 十、针杆部件 (3) Needle Drive Mechanism (3)

Jack JK-804 / JK-805 parts on page 26
Ref	Part number	Part name	Qty
	201S17005	螺钉SM11/64"×40
	****	针板
	****	针板(16S)
	****	针板
	****	针板(35)
	****	针板(55)
	****	针板(56)
	201S11018	螺钉SM11/64"×40
	201S11008	螺钉SM11/64"×40
	****	前护针档
	****	前护针档
	20101016	针板座
	20122011	胶套
	20101017	护针档座
	20101018	护针档座
	201S11022	螺钉
	****	护针II
	201S11003	螺钉
	****	护针I
	201S11003	螺钉SM3/32"×56
	201S12009	螺钉SM9/64"×40
	****	护针档

十、针杆部件 (3) Needle Drive Mechanism (3) 序号 NO. 公司件号 Part NO. 名称 Name 数量 (Number) three-thread three-thread 四线 four-thread five-thread five-thread 1 201S17005 螺钉SM11/64"×40 Throat screw 2 2 2 2 **** 针板 Needle plate 1 0 0 2 **** 针板(16S) Needle plate 1 0 0 2 **** 针板 Needle plate 0 1 0 2 **** 针板(35) Needle plate 0 0 1 2 **** 针板(55) Needle plate 0 0 1 2 **** 针板(56) Needle plate 0 0 1 3 201S11018 螺钉SM11/64"×40 Throat plate bracket screw 2 2 2 4 201S11008 螺钉SM11/64"×40 Front needle snap screw 1 1 1 5 **** 前护针档 Front needle guard 1 1 0 5 **** 前护针档 Front needle guard 0 0 1 6 20101016 针板座 Throat plate bracket 1 1 1 7 20122011 胶套 Rubber bushing 1 1 1 8 20101017 护针档座 Needle guard bracket 1 1 0 8 20101018 护针档座 Needle guard bracket 0 0 1 9 201S11022 螺钉 screw 2 2 2 10 **** 护针II Needle guard II 0 0 1 11 201S11003 螺钉 screw 0 0 2 12 **** 护针I Needle guard I 0 0 1 13 201S11003 螺钉SM3/32"×56 screw 0 0 1 14 201S12009 螺钉SM9/64"×40 screw 1 1 1 15 **** 护针档 Teat needle guard 1 1 1

Page 27

Jack JK-804 / JK-805 parts on page 27
Ref	Part number	Part name
1	1	Screw
2	2	Washer
3	3	Shaft
4	4	Bearing
5	5	Screw
6	6	Link
7	7	Pin
8	8	Screw
9	9	Lever
10	10	Bracket
11	11	Linkage
12	12	Screw
13	13	Washer
14	14	Shaft
15	15	Screw
16	16	Shaft
17	17	Pin
18	18	Clip
19	19	Screw
20	20	Washer
21	21	Lever
22	22	Screw
23	23	Washer
24	24	Screw
25	25	Pin
26	26	Bracket
27	27	Shaft
28	28	Shaft

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 jintex.in

Page 28 — 十一、上弯针部分 Upper Looper Assemblies

Jack JK-804 / JK-805 parts on page 28
Ref	Part number	Part name	Qty
	201S12005	螺钉SM11/64"×40
	20128007	大垫圈
	20102006	上弯针轴
	20128005	厚垫圈
	201S13003	螺钉SM15/64"×28
	400337	上弯针摆动曲柄
	400457	上弯针摆动曲柄
	400017	弯针连杆
	201S20015	连杆螺钉
	20126010	弯针连杆摆架
	201S11035	螺钉SM1/8"×44
	20104004	上弯针曲柄轴
	201S12007	螺钉SM1/64"×28
	20128021	垫圈
	20126011	摇杆销
	20123021	油线
	2010121000	上弯针滑曲柄组件
	201S11007	螺钉SM9/64"×40
	20112023	摇杆垫片
	S10005	上弯针曲柄顶丝M3×3
	20123009	油毡
	****	上弯针
	****	上弯针
	201S17006	螺钉SM1/8"×44
	20112026	导架座挡板
	201S11005	螺钉SM1/8"×44
	20122026	油封垫
	20101206	上弯针轴导架座
	20109001	上弯针轴导块
	20104005	上弯针摇杆

十一、上弯针部分 Upper Looper Assemblies 序号 NO. 公司件号 Part NO. 名称数量 (Number) Description 三线 three-thread 四线 four-thread 五线 five-thread 1 201S12005 螺钉SM11/64"×40 Upper looper shaft screw 1 1 1 2 20128007 大垫圈 Big washer 1 1 1 3 20102006 上弯针轴 Upper looper shaft 1 1 1 4 20128005 厚垫圈 Thickness washer 1 1 1 5 201S13003 螺钉SM15/64"×28 Screw 3 3 3 6 400337 上弯针摆动曲柄 Upper looper crank bearing 1 1 1 6 400457 上弯针摆动曲柄 Upper looper crank bearing 0 1 1 7 400017 弯针连杆 Looper link 1 1 1 8 201S20015 连杆螺钉 Shaft screw 4 4 4 9 20126010 弯针连杆摆架 Looper link holder 1 1 1 10 201S11035 螺钉SM1/8"×44 Screw 1 1 1 11 20104004 上弯针曲柄轴 Upper looper shaft crank 1 1 1 12 201S12007 螺钉SM1/64"×28 Screw 1 1 1 13 20128021 垫圈 Washer 1 1 1 14 20126011 摇杆销 Connecting rod shaft pin 1 1 1 15 20123021 油线 Oil wick 1 1 1 16 2010121000 上弯针滑曲柄组件 Upper looper slide crank component 1 1 1 17 201S11007 螺钉SM9/64"×40 Screw 1 1 1 18 20112023 摇杆垫片 Washer 1 1 1 19 S10005 上弯针曲柄顶丝M3×3 Link pin set screw 1 1 1 20 20123009 油毡 Oil felt 1 1 1 21 **** 上弯针 Looper 1 1 1 21 **** 上弯针 Looper 1 1 1 22 201S17006 螺钉SM1/8"×44 Screw 1 1 1 23 20112026 导架座挡板 Thread holder snap plate 1 1 1 24 201S11005 螺钉SM1/8"×44 Screw 1 1 1 25 20122026 油封垫 Oil wick 1 1 1 26 20101206 上弯针轴导架座 Upper looper shaft slide bar bracket 1 1 1 27 20109001 上弯针轴导块 Upper looper slide block 1 1 1 28 20104005 上弯针摇杆 Upper looper shaft bar 1 1 1 jintex.in

Page 29

Jack JK-804 / JK-805 parts on page 29
Ref	Part number	Part name
1	1	Screw
2	2	Washer
3	3	Shaft
4	4	Bearing
5	5	Thread guide
6	6	Pin
7	7	Lever
8	8	Pin
9	9	Screw
10	10	Nut
11	11	Screw
12	12	Screw
13	13	Lever
14	14	Thread cutter
15	15	Screw
16	16	Screw
17	17	Screw

three/four-thread 5 6 1 2 3 10 7 8 11 12 13 15 five-thread 16 17 14 fl jintex.in

Page 30 — 十二、下弯针部分 Lower Looper Assemblies

Jack JK-804 / JK-805 parts on page 30
Ref	Part number	Part name	Qty
	201S12005	下弯针轴螺钉
	20128007	下弯针轴垫圈
	20102007	下弯针轴
	20102008	下弯针轴
	20128009	厚垫圈
	400223	下弯针摆动曲柄
	201S13003	螺钉SM15/64"×28
	400017	弯针连杆
	201S20015	连杆螺钉
	20126010	弯针连杆架架
	201S11035	螺钉SM1/8"×44
	201S12007	螺钉SM15/64"×28
	20128021	下弯针架垫圈
	20104008	下弯针架
	20104025	下弯针架
	****	下弯针
	****	下弯针
	20104010	下弯针摆动曲柄
	201S11007	螺钉SM9/64"×40
	301S20013	螺钉SM1/4"×40

十二、下弯针部分 Lower Looper Assemblies 序号 NO. 公司件号 Part NO. 名称 Description 数量 (Number) 三线 three-thread 四线 four-thread 五线 five-thread 1 201S12005 下弯针轴螺钉 Lower looper shaft screw 1 1 1 2 20128007 下弯针轴垫圈 Lower looper shaft washer 1 1 1 3 20102007 下弯针轴 Lower looper shaft 1 1 0 3 20102008 下弯针轴 Lower looper shaft 0 0 1 4 20128009 厚垫圈 Washer 1 1 1 5 400223 下弯针摆动曲柄 Lower looper crank 1 1 0 6 201S13003 螺钉SM15/64"×28 Screw 1 1 1 7 400017 弯针连杆 Looper link 1 1 1 8 201S20015 连杆螺钉 Shaft screw 3 4 4 9 20126010 弯针连杆架架 Looper link holder 1 1 1 10 201S11035 螺钉SM1/8"×44 Screw 1 1 1 11 201S12007 螺钉SM15/64"×28 Screw 1 1 1 12 20128021 下弯针架垫圈 Lower looper holder washer 2 2 2 13 20104008 下弯针架 Lower looper holder 1 1 0 13 20104025 下弯针架 Lower looper holder 0 0 1 14 **** 下弯针 Lower looper 0 0 1 14 **** 下弯针 Lower looper 0 0 1 15 20104010 下弯针摆动曲柄 Lower looper crank 0 0 1 16 201S11007 螺钉SM9/64"×40 Screw 0 0 2 17 301S20013 螺钉SM1/4"×40 Screw 2 2 2

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