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Jack JK-8670 Parts Book (PDF)

Double Needle Lockstitch · also listed as JK8670, 8670Download PDF

Text index — Jack JK-8670

Page 5 — 套筒部件 / Bushing Assembly

Jack JK-8670 parts on page 5
RefPart numberPart nameQty
130103037Sleeve2
230103036Sleeve1
330103042Sleeve2
420103020Sleeve2
530203004Sleeve1
630203025Sleeve1
730203024Sleeve1
830203005Sleeve1
930703012Sleeve1
10P01006Pin2
1130703014Sleeve1
1230703013Sleeve1
1330203010Sleeve1
1430203011Sleeve1
1530703011Sleeve1
1630203015Sleeve1
1730203012Sleeve1
1830203022Sleeve1
1930203009Sleeve1
2030203016Sleeve1
2130203023Sleeve1
22P03005Pin1
2330703015Sleeve1
2430703009Sleeve5
2530703010Sleeve3
2630703016Sleeve1
2720622019Oil Seal1
2830122039Oil Seal1

Page 7 — 一、车壳部件/Frame Assembly

Jack JK-8670 parts on page 7
RefPart numberPart nameQty
1206590oil sight gauge1
13011001
2301S30001bed pin4
330122004plug1
430122006plug2
5S12001screw1
630122005plug1
720122009plug1
830222002plug1
9S05001screw4
1030112002cover1
1130223001sponge1
12S01002screw2
1330122010mark1
14210679pin2
15P02001pin1
16W02003washer4
177018Ascrew1
17S01001螺钉M4×5.5
18W01001washer1
19S12004screw1
20S10006screw1
2130737002name plate1
2220131063sticker1
2330137003sticker1
2430737001sticker1
2520622019plug1
26S05003screw4
27S01011screw1
28301231sewingmachine head1
29301451main case1

Page 9 — 二、罩壳部件/Cover Assemblies

Jack JK-8670 parts on page 9
RefPart numberPart nameQty
301433arm cover(top)1
30122012
20711002
30122013
S04019螺钉M4×12
30212004
301432
30112102
30222019
301S11001
30128001
30111003
S01006螺钉M3×4.5
W01002
30112005
W03001
301S20001
30112004
S01004螺钉M4×7.8
W01001
30212002
30222004
S01060螺钉M6×10
S01065螺钉M5×6
S01004螺钉M4×7.8
3011208300
30112083
30112084
S01001螺钉M4×7
W01001
30112085
S01001螺钉M4×7
W01001
301S11002
30711001
301S11003
301243
S02001螺钉M4×8
301S20002
30228011
30226013
S10026螺钉M3×3
S01017螺钉M4×14
307S30001
30727001
S01055螺钉M4×6
30701017
W01004
S01011螺钉M5×10
30112006
W02004
301S11002
30337001
301244
301245
30722005

Page 11 — 三、缝台部件/Cloth plate Assemblies

Jack JK-8670 parts on page 11
RefPart numberPart nameQty
130712002top cover(right)1
230722001gasket1
31.02001screw5
4S02004screw2
5301242bed cover1
6S01085screw1
7S01085screw3
830722002cushion rubber2
930712001top cover(left)1
1030722003gasket1
111.02001screw5
1230722002cushion rubber2
1330701012cylinder cover1
1430727002flat spring1
15207S11024screw2
1630712005side cover1
1730726001pin1
18403S13011screw2
19307150100needle plate bracket assembly1
20S01010screw2
21301241The front cover1

Page 13 — 四、下轴部件/Hook, shaft Assemblies

Jack JK-8670 parts on page 13
RefPart numberPart nameQty
13070200100crankshaft assembly1
2400079crankshaft1
3S10029screw2
430702002crankshaft1
5P03033pin1
6400070connection1
7400228crank1
8S05002screw1
93012400100bearing1
10S10029screw9
1130103012bushing1
1230103008bushing1
133012400300bearing1
1430235002gear(lower)1
1530103009bushing1
16S12003screw1
17B01003bearing1
1830108001set plate1
19S04010screw2
2030735001gear1
21S10013screw2
2230735005machine pulley1
23S10009screw1
24S12001screw1
2530128005washer1
26S05003bolt1
2730135002timing belt1
28S01008screw4

Page 15 — 五、上轴部件 / Main shaft Assemblies

Jack JK-8670 parts on page 15
RefPart numberPart nameQty
27028Screw2
34592Screw1
47152Screw1
57153Screw1
64592Screw1
7250560ACrankshaft1
8253500-92Connection assembly1
9007015AScrew2
10007021AScrew2
11253501ACrank assembly1
124534Screw1
13250524Balance weight1
144514Screw2
15250506Bushing1
164555Screw2
174547Screw10
18250552Shaft1
19250529-91Bearing2
20250529Bushing1
21250547AGear (upper)1
22250528Bushing1
23B01005Bearing2
24250516B92Motion assy1
25250526Bushing1
26250566-YDHandwheel1
274556Screw1
284541Screw1
29204585Washer1
304501Screw1

Page 17 — 六、针杆部件 / Needle bar Assemblies

Jack JK-8670 parts on page 17
RefPart numberPart nameQty
130202024Needle bar1
230102009Needle bar clamp1
3301S11009Screw1
430205002Link1
530102010Pin1
6B07001Bearing1
730128006Washer1
830109004Guide block1
930209002Guide1
10S01003Screw3
1130227003Latch1
1230123002Sponge1
1320523003Oil string0.1M
1430112009Oil string retainer1
1530117001Needle2
1630134006Needle holder1
17S10026Screw2
18302S17001Screw2
1930715003Needle plate1
2030117001Needle3
2130134001Needle holder1
22S10026Screw3
23400420Rod1
2430126009Pin2
2530223009Felt6
2630702003Crankshaft1
2720523003Oil string0.13M
2830708002Collar1
2930708001Ioint1
3020523005Oil string0.09M
31S10007Screw5
3230717001Needle guard (rear)1
3330702004Needle guard (rear)1
3430717002Needle guard (front)1
35S01063Screw1
36S10007Screw2
3730710001Eccentric1
3820523005Oil string0.07M

Page 19 — 七、弯针部件 / Looper drive mechanism

Jack JK-8670 parts on page 19
RefPart numberPart nameQty
1252036-92Eccentric1
27128Screw1
3206172Needle bearing1
4252035Rod1
5252037-91Pin assembly1
64805Nut1
7240062Washer1
8252039Looper shaft guide1
9201074Guide1
10202286Washer1
114019Screw1
12252044Shaft1
13240232Washer1
14S05048Bolt1
15201252Washer1
16240231Washer1
17252046-92Lever1
184534Screw1
19252040-92Holder1
207021AScrew2
21252041Washer2
22252042Slider1
23252043Pin1
244543Screw1
25252045-92Holder1
26252047Washer2
272520770Bushing1
284522Screw2
29252052Bushing1
30252048Shaft1
31252075-910Looper holder1
32S05046Screw1
33257566Looper1
347129Screw1
352405060Washer1
3630226017Pin2

Page 21 — 八、送布部件(1) / Need mechanism(1)

Jack JK-8670 parts on page 21
RefPart numberPart nameQty
130210003Eccentric1
2S10006Screw2
3B07007Needle bearing1
430224001Needle bearing1
530229001Ring1
630229002Ring1
730205005Rod1
830205007Link1
930205006Link1
10S10007Screw2
1130226007Pin2
1220123021Oil string0.06M×2
1330223009Felt6
1430226008Pin1
1520123021Oil string0.06M
1630223009Felt4
1730704001Crank1
18S10013Screw2
1930204007Link1
20S10029Screw2
2130202008Guide1
22S10006Screw1
2330227005Spring1
24302S30001Screw1
2530202009Shaft1
26001022O ring1
2730712006Lever1
28S01011Screw1
2930712007Indication plate1
30S02008Screw2
3130711002Spacer2
3230202010Screw1
33H05012Ring1
34H05006Ring1
35001023O ring1
36S09015Screw1
37S10007Screw1
3830209006Liner1

Page 23 — 八、送布部件/Need mechanism (1)

Jack JK-8670 parts on page 23
RefPart numberPart nameQty
39252660nut1
4030237001seal1
4130702005crankshaft1
422526790link1
42400119
43202176oil string0.07M
4430126009pin1
4530228007washer1
46S02013screw1
472526800crankshaft1
4830223009oil_string4
49202176oil string0.65M
5030708003collar2
51S10007screw2
5230704002crank1
53S10007screw2
542527080pin1
552527090link1
56202176oil string0.2M
57202176oil string0.07M
582107660pin1
592527270spacer1
6020628012washer1
61302S20001screw1
62400397/400407feed bar assembly1
6330714001main feed dog1
647020screw1
652526950guide1
66403S13011screw2
67400487guide assembly1
68S01055screw2
69252607feed eccentric wheel assem1

Page 25 — 九、送布部件(2)/Need mechanism (2)

Jack JK-8670 parts on page 25
RefPart numberPart nameQty
130705004link1
2S10007screw2
330226008pin1
420123021oil string0.06M
530223009felt8
630204006crank1
7S10029screw2
83070200700crankshaft1
9S02013screw2
10S01063screw1
1120123021oil string0.13M
1230223009felt4
1330705005link1
1430712010latch2
1530126009pin2
1620123021oil string0.03M
1730228007washer1
18S02013screw1
1930705006crankshaft1
2020123021oil string0.07M
2130223009felt2
2230708001joint1
23S10007screw4
2430702009crankshaft1
2520123021oil string0.13M
2630223009felt2
2730723006felt1
2830708003collar1
29S10007screw1
3030703002spacer1
3130628012washer1
32307S20002screw1
3330705007link1
3430712011latch1
3520123021oil string0.1M
3630126009pin2
3730714002differential feed dog1
3830726006screw1

Page 27 — 九、送布部件(2)/Need mechanism (2)

Jack JK-8670 parts on page 27
RefPart numberPart nameQty
3930726007guide1
40001041O ring1
41S10006screw1
4230709001block1
4330709002guide1
4430704003feed bar pin1
4530702010shaft1
4630704004lever1
47S01011screw1
4830727003spring1
49H05008ring1
5030728003washer1
5130704005crank1
52S05013screw1
53400367link1
54307S20003screw2
5530704006crank1
56S05013screw1
573073100100lever assembly1
5830208001collar1
59S10029screw1
6030227007spring1
61302S16003nut1
6230128014spring washer1
63302S30003screw1
6430222017oil seal1
6530712012guide plate1
6630703003spacer2
67S01055screw2
68207S16002stopper2
69W01001washer2
70208L15001screw2
7130726009pin1

Page 29 — Need mechanism(3)

Jack JK-8670 parts on page 29
RefPart numberPart nameQty
1252608Rod1
2252609-92Crank1
34531Screw1
4240055Washer1
57041Screw1
6252610D0Crankshaft1
7240235-92Collar2
84547Screw2
92526970Block1
102526980Crankshaft1
11202176Oil string0.08M
12202176Oil string0.03M
13207925Felt2
14207925Felt2
152527160Joint1
164543Screw4
172527130Crankshaft1
18207925Felt2
19202176Oil string0.10M
20202176Oil string0.04M
21240549-92Collar1
224543Screw1
232527150Block1
24207925Felt2
252527000Washer1
262527030Rod1
27240544-20Needle bearing1
28204107Washer1
297143Screw1
30252694-920Crank1
314500Bolt1
32207925Felt2
33202176Oil string0.04M
342527140Crankshaft1
35207925Felt2
36202176Oil string0.18M
37202176Oil string0.04M
38240549-920Collar2
394543Screw2
402527150Block1
41207358Felt4

Page 31 — 十一、压布部件 / Presser foot mechanism

Jack JK-8670 parts on page 31
RefPart numberPart nameQty
13013002500Adjusting bar1
2253003Nut1
3240252Spring1
4240253Spring1
5253026Presser bar1
62530530Oil guard1
7206139Presser bar clamp1
85118Screw1
9253005-91Guide1
107025Screw2
11253028Finger guard1
127010Screw1
14257468-560Presser foot assembly1
15001170-3Screw1
16253008-91Lever1
17192024Collar1
18253008-4Plug1
19206157Link1
205386Screw2
21253010Spring1
22206156Collar1
235084Screw3
24206149Bell crand (upper)1
255187Screw1
26253027Link1
275184Screw2
28206148Bell crand (lower)1
29002022-4Screw1
30253013Shaft1
312630060Lever1
327028Screw1
33253015Bracket1
347019Screw2
354549Screw1
364805Nut1
37240095O ring1

Page 33 — 十二、 喂针部件/Needle feeding assemblies

Jack JK-8670 parts on page 33
RefPart numberPart nameQty
130110007eccentric assembly1
2S10002screw2
3400059connection1
430104021crank1
5S05002screw1
630126006screw1
730128032washer1
8N01001nut1
930102021shaft1
1030128015washer1
11H05004ring1
1230105013crank1
13S10029screw2
1430126005block1
1530202018crankshaft1
1630223009felt2
1720123021oil string0.08M
180010080 ring1
1920108006collar1
20S10026screw2
2130104022lever assembly1
22S01005screw1
23S01017screw1
2430117005spreader1
2530128018washer1

Page 35 — 十三、松线部件/Thread loosing assemblies

Jack JK-8670 parts on page 35
RefPart numberPart nameQty
130113001thread guide1
2S01004screw4
330102026pipe2
430112021holder1
5S01004screw1
6W01001washer1
73010403100crank1
8S05005bolt1
9W01010washer1
103010403200lever1
1130103040collar1
12301S11013screw1
133011300300tension control mechanism1
1430113003bracket1
1530112022thread releaser1
163011300600tension spring assembly(heavy)2
173011300500tension spring assembly1
183011300400tension spring assembly(light)1
1930113007thread guide4
2030113008thread guide4
2130127010spring1
22301S30009screw1
2330103041spacer4
2430113008thread guide5
25301S30010screw stud1
2630128016tension disc2
2730111005cup1
2830127011spring(heavy)3
2930111006ratchet1
30301S16006nut1
3130127012spring(medium)1
3230127013spring(light)1
333011304200tension control mechanism1
3430113007thread guide5
3530103041spacer5
363011300600tension spring3

Page 37 — 十四、过线部件/Thread guide assemblies

Jack JK-8670 parts on page 37
RefPart numberPart nameQty
130102028shaft1
230128019washer1
3W02002spring washer1
4S05048bolt1
5301S20009screw1
620608003collar1
72193screw2
830101018lever1
9S05001bolt1
10W02001spring washer1
1130113009thread take up1
127019screw2
13W01001washer2
1430112027thread guide1
157019screw1
16W01001washer1
1730113012holder1
187009screw2
1930113013thread guide3
20S10001screw3
2130113010thread guide1
227009screw1
2330113011thread guide1
247170screw1
2530112023thread support1
267009screw1
2730128034washer1
2830112025thread tension bracket1
297019screw1
3030112025tension disc1
3130112025thread guide1
3230127014spring1
33S10026screw1
3430112028thread take up1
3530112030thread guide1
367019screw1
3730112029thread guide1
387019screw2
3930112031thread guide1
40301S11024screw2
41W01001washer2
4230112032thread guide1
4320112033tension disc2
44211388spring1
45301S30011screw1
46301S16007knob1
4730112033thread guide1
483011203200thread guide1
4930128008collar1

Page 39 — 十五、打线凸轮部件/Looper thread handling

Jack JK-8670 parts on page 39
RefPart numberPart nameQty
12536810Bracket1
2210307Washer1
37066Screw1
4253534ALooper thread guide(right)1
530213001Thread guide1
6210585Washer2
77031Screw2
82536320Set plate1
97196Screw1
102536800Thread guide1
11303448Washer1
124325Screw1
132536760Thread retainer bracket1
147018AScrew1
152125030Thread retainer bracket1
162125040Tension disc1
172107200Guide1
182107510Spring1
197082Screw1
202536351Set plate1
214325Bolt1
2230727006Spring1
23137906Washer1
247012Screw1
25253689-910Thread take-up assembly1
264543Screw2
27253625-9P0Bracket assembly1
284503Bolt2
292536360Set plate1
307019Screw1
312536710Shaft1
322536230Gear1
334548Screw1
344555Screw1
352402790Washer1
362402780Washer2
37240308Collar1
384543Screw2

Page 41 — 十五、打线凸轮部件/ Looper thread handling

Jack JK-8670 parts on page 41
RefPart numberPart nameQty
3930712019Cover1
4030703005Spacer1
41S01076Screw1
4230712020Belt cover1
4330711002Spacer1
44S01003Screw1
4530711003Spacer1
46S05077Bolt1
4730735003Timing belt1
4830713006Thread tube1
49S01055Screw2
5030713007Thread tube1
51S01010Screw1
5230713008Thread guide1
53S01010Screw1
5430703005Spacer1
5530713009Pipe1
5630127020Bracket1
57S01033Screw1
58W01001Washer1
59B08007Needle bearing2
60P01007Pin2
61P01010Pin1
62P03008Pin1

Page 43 — 十六、润滑部件 / Lubrication mechanism

Jack JK-8670 parts on page 43
RefPart numberPart nameQty
130136003Pipe1
2301S30012Joint screw1
330121021Tube0.26M
420636001Joint2
530129006Clamp4
6301S30013Joint screw2
730121012Pipe1
830123010Felt1
930126009Pin1
10S10002Screw1
1130123009Felt1
123012101400Pipe1
1330127019Latch1
14S04010Screw1
1530121007Tube1
1830121022Tube0.36M
1920129002Clamp6
2030212023Oil release plate1
21S01002Screw2
223022100200Oil splash pipe1
23N01001Nut1
2430121022Tube0.42M
2530121022Tube0.3M
263022100800Oil splash pipe1
27S01001Screw1
2830121021Tube0.15M
2930236005Joint1
3030723007Felt1
3120123021Oil string0.05M
3230736001Pipe1
3330736002Tube1
3430711004Clamp1
3530736003Joint1
36201S30004Screw1

Page 45 — 十七、油泵部件 / Oil pump assemblies

Jack JK-8670 parts on page 45
RefPart numberPart nameQty
1255000Oil reservoir1
2202287AWasher1
3301S11015Screw1
44504Screw4
5255001O ring1
6255040-91Oil pump assy1
7255024Shaft1
8255025Rotor1
9255026Rotor1
10255027Rotor2
11255028Cover1
127026Screw2
137105Screw2
14255019Worm wheel1
15S10002Screw2
164501Screw2
17301S30014Joint screw2
18206233Filter element1
19301S30016Screw1
20001010O ring1
21210201-SDCover1
227021Screw3
239A3002Filter seal1

Page 47 — 十八、硅油盒装置部件/Silicon oil delice assemblies

Jack JK-8670 parts on page 47
RefPart numberPart nameQty
2300111silicone oil reservoir(upper)1
330112010cap1
4P03008pin2
5S01006screw2
630123011felt1

Page 49 — 十九、油盘托板部件/Oil plate assemblies

Jack JK-8670 parts on page 49
RefPart numberPart nameQty
230122029rubber cushion4
3301S16008nut4
430101032rest board2
5301S30017bolt4
620131029washer12
720131030cushion rubber4
830103078liner4
9301S30018screw4
1030112041treadle chain guide1
11S01011screw2
1230122031spacer4
15305S11018screw(set)1
16S10005screw3
17W01001ring3
1830211006The belt cover1

Page 51 — 二十、线架部件/Thread apool assemblies

Jack JK-8670 parts on page 51
RefPart numberPart nameQty
130102032thread bar(loer)1
230128021washer2
3N02001screw1
430101028bracket(3 spool)1
530101029bracket(3-spool)1
630102033spool pin5
7W02002washer5
830101030bracket(3 spool)1
930111007spool tray5
1030123014cushion5
1130103044spool retaining fin5
12L02004screw2
13W01003washer2
14S04001screw2
1530102034thread bar(upper)1
1630129005joint1
17S04002screw4
18N01004nut4
1930111008bracket1
2030113018thread guide bar1
21S04003screw1
2230101031bracket1
2330111009holder1
24S04004screw3
25N01005nut9
2630113019thread guide bar(5 spool)1
2730113034thread guide bar(6 spool)1
2830103045thread guide5
2930122027rid cap1
303013102700Wire frame component1
30123011
1.02004螺钉 M6×34
N01001螺母 M5

Page 53 — 二十一、专用部件(1) / Specific parts (1)

Jack JK-8670 parts on page 53
RefPart numberPart nameQty
12581670Fabric guide (right)1
2210585Washer2
30071560Screw2
42581760Fabric guide (right)1
57154Screw1
62581770Fabric guide (left)1
77154Screw1
82581690Fabric guide (right)1
92581700Fabric guide (left)1
1030701020Bracket1
117154Screw2
122581750Bracket1
1370400Screw1
142575750Fabric guide (left)1
157154Screw1
162575760Fabric guide (right)1
170070110Screw1

Page 55 — 二十二、专用部件(2) / Specific parts(2)

Jack JK-8670 parts on page 55
RefPart numberPart nameQty
12581670Fabric guide (right)1
2210585Washer2
30071560Screw2
42581780Fabric guide (left)1
52581790Fabric guide (left)1
67154Screw1
7257761AFabric guide1
87031Screw2
9257761Fabric guide1

Page 57 — 二十三、专用部件(3) / Specific parts(3)

Jack JK-8670 parts on page 57
RefPart numberPart nameQty
12536780Bracket1
22536770Thread guide1
32536840Thread guide1
42536830Bracket1
52536820Needle thread cam1
67154Screw2
7202875Washer2
82504340Thread take-up guard1
92504350Needle bar guard1

Page 59 — 二十四、附件部件 / Accessories asscemblies

Jack JK-8670 parts on page 59
RefPart numberPart nameQty
120131037Oil container1
220131038Oiler1
320131039Oil funnel1
420131039Container silicone1
520131038Tweezers1
630131007Allen key/1.5mm1
720131046Allen key/2mm1
830131010Allen key/3mm1
930131012Allen key/4mm1
1020131047Allen key/5mm1
1120131056Allen key/6mm1
1230131009Allen key/8mm1
1310131002Screw driver (large)1
1410131003Screw driver (medium)1
1510131004Screw driver (small)1
1620131044Allen key driver (1.5mm)1
1730131018Chain1
1810131005Dust cover1
1930117001Needle4
2020136001Filter element1
2130131005Wrench/(7mm-9mm)1
2230131006Wrench/(8mm-10mm)1
23S01005Screw1
2430135004Leather belt1

Page 60 — JK8670 GAUGE PARTS LIST(1)

Jack JK-8670 parts on page 60
RefPart numberPart nameQty
30715004NEEDLE PLATE
30715006NEEDLE PLATE
30715003NEEDLE PLATE
30715005NEEDLE PLATE
30715003NEEDLE PLATE
30715005NEEDLE PLATE
30715004NEEDLE PLATE
30715006NEEDLE PLATE
30134001356
30134002364
3011601300356
30117005356
3011601400364
3011600300356

Jack JK-8670 — parts catalog