Jack JK-798D — Part Book

Jack JK-798D — parts catalog

Page 16 (diagram): This page displays a diagram of various sewing machine parts, including shafts, washers, cones, caps, and mounting brackets, with reference numbers and model series indicated for some components.
Page 17 (parts_list): This page lists parts for the Thread Tension Mechanism, including part numbers, descriptions, and quantities for three-thread, four-thread, and five-thread configurations.
Page 18 (diagram): This page displays a diagram of parts for the 5 Series and 5-A04 Series sewing machines, with numbered components and their corresponding part numbers and descriptions.
Page 20 (diagram): This page displays a diagram of various parts for the 3/4 Series of industrial sewing machines, with numbered references for each component.
Page 21 (parts_list): This page lists parts for the Thread Guide and Thread Takeup (2) mechanism, including part numbers, descriptions, and quantities for three-thread, four-thread, and five-thread configurations.
Page 22 (diagram): This page displays a diagram of various machine parts, with numbered callouts indicating specific components and their associated series.
Page 23 (parts_list): This page lists parts for the Thread Guide and Thread Takeup (3) with part numbers, descriptions, and quantities for three-thread, four-thread, and five-thread configurations.
Page 24 (diagram): This page displays a diagram of various machine parts, including linkages, shafts, and fasteners, with reference numbers for each component.
Page 25 (parts_list): This page lists parts for the Needle Drive Mechanism (1) of an industrial sewing machine, including part numbers, descriptions, and quantities for different configurations.
Page 26 (diagram): This page displays diagrams of needle and related components for 2-needle 5 series, 1-needle 3 series, and 2-needle 4 series sewing machines, with corresponding part numbers and references.
Page 27 (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 28 (diagram): This page displays a diagram of various components for the 5 Series sewing machine, with numbered parts indicated for reference.
Page 29 (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 30 (diagram): This page contains a diagram of various machine parts, including bolts, linkages, and housings, with reference numbers and series designations for different models.

Page 16

Jack JK-798D parts on page 16
Ref	Part number	Part name
1	1	Shaft
2	2	Shaft
3	3	Washer
4	4	Washer
5	5	Cap
6	6	Cone
7	7	Washer
8	8	Cap
9	9	Cone
10	10	Cone
11	11	Cap
12	12	Washer
13	13	Bracket
14	14	4/5 series
15	15	3 series
16	16	Bracket
17	17	Screw
18	18	Bracket

2 3 4 5 6 7 8 2 3 4 5 12 7 8 9 10 11 13 14 4/5 series 15 3 series 16 17 18 jintex.in

Page 17 — 五、夹线部件/Thread Tension Mechanism

Jack JK-798D parts on page 17
Ref	Part number	Part name	Qty
	400662	夹线器组件(红点)
	201S30016	夹线螺钉
	20623008	夹线片垫
	400161	夹线片
	30111005	调压止动盖
	30127011	调压簧
	30111006	调压止动套
	301S16006	调压螺母
	400663	夹线器组件(蓝点)
	30127012	调压簧(中)
	400668	夹线器组件(绿点)
	30127013	调压簧(弱)
	20113002	前过线板
	400661	夹线器组件(黄点)
	206S11005	螺钉SM11/64×40
	20712032	过线板
	207S11007	螺钉M4×7.5
	20713001	过线板

五、夹线部件/Thread Tension Mechanism 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(红点) Tension Spring Assembly 1 1 1 2 201S30016 夹线螺钉 Screw Stud 3 4 4 3 20623008 夹线片垫 Felt 3 4 4 4 400161 夹线片 Tension Disc 6 8 8 5 30111005 调压止动盖 Cup 3 4 4 6 30127011 调压簧 Spring 1 2 2 7 30111006 调压止动套 Rachet 3 4 4 8 301S16006 调压螺母 Knob 3 4 4 9 400663 夹线器组件(蓝点) Tension Spring Assembly 1 1 1 10 30127012 调压簧(中) Spring 1 1 1 11 400668 夹线器组件(绿点) Tension Spring Assembly 1 1 1 12 30127013 调压簧(弱) Spring 1 1 1 13 20113002 前过线板 Tension Guide 2 3 3 14 400661 夹线器组件(黄点) Tension Spring Assembly 0 1 1 15 206S11005 螺钉SM11/64×40 Screw 1 0 0 16 20712032 过线板 Thread Guide 1 1 1 17 207S11007 螺钉M4×7.5 Screw 2 2 2 18 20713001 过线板 Thread Guide 1 1 1 定 jintex.in

Page 18 — 5 Series

Jack JK-798D parts on page 18
Ref	Part number	Part name
1	1	5 Series
2	2	5 Series
3	3	5 Series
4	4	5 Series
5	5	5 Series
6	6	5 Series
7	7	5 Series
8	8	5-A04 Series
9	9	5 Series
10	10	5 Series
11	11	5-A04 Series
12	12	5 Series
13	13	5 Series
14	14	5 Series
15	15	5 Series
16	16	5 Series
17	17	5 Series
18	18	5-A04 Series

5 Series 1 2 3 4 5 6 9 5 Series 10 5-A04 Series 11 7 5 Series 8 5-A04 Series 12 13 14 15 5 Series 5-A04 Series 16 17 16 18 天 jintex.in

Page 20 — 3/4 Series

Jack JK-798D parts on page 20
Ref	Part number	Part name	Qty
	1	Part 1
	2	Part 2
	3	Part 3
	4	3 Series
	5	4 Series
	6	3 Series
	7	4 Series
	8	Part 8
	9	Part 9
	10	Part 10
	11	Part 11
	12	Part 12
	13	3 Series
	14	4 Series

3/4 Series 1 2 3 4 3 Series 5 4 Series 6 3 Series 7 4 Series 8 9 10 11 12 13 3 Series 14 4 Series jintex.in

Page 21 — 七、过线机构(2)/Thread Guide and Thread Takeup (2)

Jack JK-798D parts on page 21
Ref	Part number	Part name	Qty
	20701010	托架
	207S11019	螺钉M4×4.7
	207S14001	螺钉M4×4
	20713002	过线
	20713003	过线
	20713004	过线
	20713005	过线
	20713006	托架
	20713007	压线板
	20727002	压簧
	207S20003	螺钉
	207S11015	螺钉M3×6
	20713008	挑线杆
	20713009	挑线杆

七、过线机构(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 20701010 托架 Bracket 1 1 0 2 207S11019 螺钉M4×4.7 Screw 2 2 0 3 207S14001 螺钉M4×4 Screw 1 1 0 4 20713002 过线 Thread Guide 1 0 0 5 20713003 过线 Thread Guide 0 1 0 6 20713004 过线 Thread Guide 1 0 0 7 20713005 过线 Thread Guide 0 1 0 8 20713006 托架 Bracket 1 1 0 9 20713007 压线板 Thread Retainer 1 1 0 10 20727002 压簧 Spring 1 1 0 11 207S20003 螺钉 Screw 1 1 0 12 207S11015 螺钉M3×6 Screw 2 2 0 13 20713008 挑线杆 Thread Takeup 1 0 0 14 20713009 挑线杆 Thread Takeup 0 1 0 jintex.in

Page 22

Jack JK-798D parts on page 22
Ref	Part number	Part name
1	1	Screw
2	2	5 Series
3	3	3/4 Series
4	4	Bracket
5	5	Plate
6	6	Washer
7	7	Screw
8	8	Screw
9	9	Screw
10	10	Bracket
11	11	Bracket
12	12	Screw
13	13	3/4 Series
14	14	5 Series

2) 5 Series 3) 3/4 Series 3/4 Series 13) 5 Series 14)

Page 23 — 八、过线机构(3)/Thread Guide and Thread Takeup (3)

Jack JK-798D parts on page 23
Ref	Part number	Part name	Qty
	20713054	过线
	20713053	过线
	20713012	过线
	20113015	过线
	20712016	托架
	W01011	垫圈
	201S11006	螺钉
	207S11007	螺钉M4×7.5
	207S11020	螺钉M3×4
	20713011	过线
	20713010	挑线架
	207S11021	螺钉M3.5×6
	20713015	挑线架
	20713055	挑线架

八、过线机构(3)/Thread Guide and Thread Takeup (3) 序号 NO. 公司件号 Part NO. 名称 Description 数量 (Number) three-thread 三线 four-thread 四线 five-thread 五线 1 20713054 过线 Thread Guide 1 1 1 2 20713053 过线 Thread Guide 0 0 1 3 20713012 过线 Thread Guide 1 1 0 4 20113015 过线 Thread Guide 2 2 2 5 20712016 托架 Bracket 1 1 1 6 W01011 垫圈 Washer 2 2 2 7 201S11006 螺钉 Screw 2 2 2 8 207S11007 螺钉M4×7.5 Screw 1 1 1 9 207S11020 螺钉M3×4 Screw 1 1 1 10 20713011 过线 Thread Guide 1 1 1 11 20713010 挑线架 Thread Takeup 1 1 1 12 207S11021 螺钉M3.5×6 Screw 1 1 1 13 20713015 挑线架 Thread Takeup 1 1 0 14 20713055 挑线架 Thread Takeup 0 0 1 夹 jintex.in

Page 24

Jack JK-798D parts on page 24
Ref	Part number	Part name
1	1	LINKAGE
2	2	BOLT
3	3	BOLT
4	4	CIRCLIP
5	5	O-RING
6	6	BEARING
7	7	SPRING
8	8	SHAFT
9	9	YOKE
10	10	BOLT
11	11	TUBE
12	12	CAP
13	13	BOLT
14	14	BRACKET
15	15	SHAFT
16	16	COLLAR
17	17	BOLT
18	18	BOLT
19	19	CYLINDER
20	20	BOLT
21	21	O-RING
22	22	SLEEVE
23	23	BRACKET
24	24	BOLT

jinttex.in

Page 25 — 九、针杆部件(1)/Needle Drive Mechanism(1)

Jack JK-798D parts on page 25
Ref	Part number	Part name	Qty
	400039	针杆连杆
	207S11016	螺钉M4×16
	207S14007	螺钉M4×6
	H05008	挡圈8
	20628014	上刀架垫片
	207S14001	螺钉M4×4
	20708004	上轴挡圈
	20626003	曲柄销
	S05018	螺钉M6×0.75×12
	20704001	上轴曲柄
	20702002	上轴
	20722004	油塞
	207S11043	螺钉
	20704002	针杆曲柄
	2060303100	针杆组件
	20702003	针杆
	20726003	曲柄销
	20523005	油线
	20703012	针杆套
	207S14008	螺钉M4×5
	001026	0型圈11.5×1.5
	20723003	毛毡
	20708005	挡圈
	207S11023	螺钉M3×6

九、针杆部件(1)/Needle Drive Mechanism(1) 序号 NO. 公司件号 Part NO. 名称 Description 数量 (Number) three-thread 三线 four-thread 四线 five-thread 五线 1 400039 针杆连杆 Connection 1 1 1 2 207S11016 螺钉M4×16 Screw 2 2 2 3 207S14007 螺钉M4×6 Screw 1 1 1 4 H05008 挡圈8 Ring 1 1 1 5 20628014 上刀架垫片 Washer 1 1 1 6 207S14001 螺钉M4×4 Screw 2 2 2 7 20708004 上轴挡圈 Collar 1 1 1 8 20626003 曲柄销 Pin 1 1 1 9 S05018 螺钉M6×0.75×12 Screw 1 1 1 10 20704001 上轴曲柄 Crank 1 1 1 11 20702002 上轴 Shaft 1 1 1 12 20722004 油塞 Plug 1 1 1 13 207S11043 螺钉 Screw 1 1 1 14 20704002 针杆曲柄 Lever 1 1 1 15 2060303100 针杆组件 Needle Bar Assembly 1 1 1 16 20702003 针杆 Needle Bar 1 1 1 17 20726003 曲柄销 Shaft 1 1 1 18 20523005 油线 Oil wick 1 1 1 19 20703012 针杆套 Bushing 1 1 1 20 207S14008 螺钉M4×5 Screw 1 1 1 21 001026 0型圈11.5×1.5 O Ring 1 1 1 22 20723003 毛毡 Oil Felt 1 1 1 23 20708005 挡圈 Ring 1 1 1 24 207S11023 螺钉M3×6 Screw 1 1 1 jintex.in

Page 26

Jack JK-798D parts on page 26
Ref	Part number	Part name
1	5-03/333	Series
2	5-03/233	Series
3	5-A04	Series
5	5	Series
6	5-A04	Series
4	4	Series
7	7	Series
8	8	Series
9	9	Series
10	10	Series
11	11	Series
12	12	Series
13	13	Series
14	14	Series

2针 ( 2-needle) 5 Series 1 5-03/333 Series 2 5-03/233 Series 3 5-A04 Series 5 5 Series 6 5-A04 Series 1针 ( 1-needle) 3 Series 2针 ( 2-needle) 4 Series 7 4 8 7 9 10 4 11 7 12 13 4 14 7

Page 27 — 十、针杆部件(2)/Needle Drive Mechanism (2)

Jack JK-798D parts on page 27
Ref	Part number	Part name	Qty
	20734003	针夹头
	20734004	针夹头
	20719056	针夹头
	207S14014	螺钉M3×3
	20713017	过线
	20713056	过线
	207S11024	螺钉M2×3
	XXXXXXXX	机针
	20713038	过线(一针)
	20734001	针夹头(三线)
	XXXXXXXX	机针
	20713018	过线
	20734002	针夹头(四线)
	XXXXXXXX	机针

十、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 20734003 针夹头 Needle Holder Assembly 0 0 1 2 20734004 针夹头 Needle Holder Assembly 0 0 1 3 20719056 针夹头 Needle Holder Assembly 0 0 1 4 207S14014 螺钉M3×3 Screw 1 2 2 5 20713017 过线 Thread Guide 0 0 1 6 20713056 过线 Thread Guide 0 0 1 7 207S11024 螺钉M2×3 Screw 1 1 1 8 XXXXXXXX 机针 Needle 0 0 2 9 20713038 过线(一针) Thread Guide 1 0 0 10 20734001 针夹头(三线) Needle Holder Assembly 1 0 0 11 XXXXXXXX 机针 Needle 1 0 0 12 20713018 过线 Thread Guide 0 1 0 13 20734002 针夹头(四线) Needle Holder 0 1 0 14 XXXXXXXX 机针 Needle 0 2 0 工 jintex.in

Page 28

Jack JK-798D parts on page 28
Ref	Part number	Part name
1	1	Screw
2	2	Plate
3	3	Screw
4	4	Bracket
5	5	Base
6	6	Screw
7	7	Bracket
8	8	Screw
9	9	Screw
10	10	Screw
11	11	Screw
12	12	Washer
13	13	Bracket
14	14	Screw
15	15	Screw
16	16	Screw
17	17	Lever

5 Series

Page 29 — 十一、针杆部件(3) Needle Drive Mechanism (3)

Jack JK-798D parts on page 29
Part number	Part name	Qty
207S17006	螺钉M4×7.5	2
XXXXXXXX	针板	1
207S11007	螺钉M4×7.5	5
20709003	针板垫块(后)	1
20709002	针板垫块(前)	1
20622003	防震垫	2
20701033	托架
207S11003	螺钉M4×10
XXXXXXXX	机针护针(后)
S01027	螺钉M3×6
XXXXXXXX	链弯护针
20128019	W07垫圈	1
XXXXXXXX	机针护针(前)	1
207S12005	螺钉	1
207S11002	螺钉M3	1
W03004	垫圈3	1
XXXXXXXX	护针(后)	1

十一、针杆部件(3) Needle Drive Mechanism (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 207S17006 螺钉M4×7.5 Screw 2 1 2 2 XXXXXXXX 针板 Needle Plate 1 1 1 3 207S11007 螺钉M4×7.5 Screw 5 5 5 4 20709003 针板垫块(后) Bracket 1 1 1 5 20709002 针板垫块(前) Bracket 1 1 1 6 20622003 防震垫 Cushion Rubber 2 2 2 7 20701033 托架 Bracket 0 0 1 8 207S11003 螺钉M4×10 Screw 0 0 2 9 XXXXXXXX 机针护针(后) Needle Guard 0 0 1 10 S01027 螺钉M3×6 Screw 0 0 4 11 XXXXXXXX 链弯护针 Needle Guard 0 0 1 12 20128019 W07垫圈 Spring 1 1 1 13 XXXXXXXX 机针护针(前) Needle Guard 1 1 1 14 207S12005 螺钉 Screw 1 1 1 15 207S11002 螺钉M3 Screw 1 1 1 16 W03004 垫圈3 Spring 1 1 1 17 XXXXXXXX 护针(后) Needle Guard 1 1 1

Page 30

Jack JK-798D parts on page 30
Ref	Part number	Part name
1	1	Bolt
2	2	Washer
3	3	Nut
4	4	Shaft
	5	3/5 Series
	6	4 Series
	7	5-A04, 4-H/M Series
	8	3 Series
	9	4/5 Series
10	10	Bolt
11	11	Screw
12	12	Bracket
13	13	Connecting Rod Assembly
14	14	Bolt
15	15	Bolt
16	16	Washer
17	17	Bolt
18	18	Connecting Rod
19	19	Screw
20	20	Pin
21	21	Link
22	22	Screw
	23	3/4/5 Series
	24	5-A04, 4-H/M Series
25	25	Shaft
26	26	Shaft
27	27	Washer
28	28	Lever
29	29	Pin
30	30	Screw
31	31	Plate
32	32	Screw
	33	3/4/5 Series
	34	5-A04, 4-H/M Series
35	35	Housing
36	36	Bracket
37	37	Screw
38	38	Spring

1 2 3 4 5 6 7 33 34 35 32 31 29 30 28 27 26 25 33 34 23 24 12 11 13 14 15 16 17 18 19 21 20 3/5 Series 4 Series 5-A04, 4-H/M Series 3/4/5 Series 5-A04, 4-H/M Series 3 Series 4/5 Series 8 9 jintex.in

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