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Jack JK-798 Spares Parts Book (PDF)

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Text index — Jack JK-798 Spares

Page 4 — 一、机壳部分/Machine Bed Frame

Jack JK-798 Spares parts on page 4
RefPart numberPart nameQty
1P03010Pin1/1/1
2P03017Pin1/1/1
320711001Indicator guide2/2/2
420713027Pipe2/2/2
5P03018Pin1/1/1
620628023Plug1/1/0
720701002Bracket Assembly1/1/1
8207S13003Screw2/2/2
9206S30001Bed pin4/4/4
10P03019Pin1/1/1
1120126001Pin1/1/1
1220726009Pin0/0/1(厚料)
1320701001Machine Bed Complete1/1/1
1420703001Sleeve1/1/1
1520703002Sleeve1/1/1
1620703003Sleeve1/1/1
1720703004Sleeve1/1/1
1820703009Sleeve1/1/1
1920703006Sleeve1/1/1
2020703007Sleeve1/1/1
2120703008Sleeve1/1/1
2220703009Sleeve4/4/6

Page 6 — 二、机壳机罩部件(1)/Cover (1)

Jack JK-798 Spares parts on page 6
RefPart numberPart nameQty
1270020-SDTop Cover1 / 1 / 1
27020Screw4 / 4 / 4
3270021Gasket1 / 1 / 1
4240305Cushion Rubber3 / 3 / 3
5179107-05Oil sight window1 / 1 / 1
6240110Plug1 / 1 / 1
7270010-UDSide Cover1 / 1 / 1
87020Screw2 / 2 / 2
97021Screw2 / 2 / 2
10274011-91Presser Bar1 / 1 / 1
11270013Front Cover(left)0 / 0 / 1
127044Screw4 / 4 / 4
13270024-9UBelt Cover Assembly1 / 1 / 1
142403050Rubber Cute1 / 1 / 1
157176Screw3 / 3 / 3
16270025Fan Cover1 / 1 / 1
177019Screw1 / 1 / 1
18270011-UDFront Cover(right)1 / 1 / 1
19270014Hinge1 / 1 / 1
207021Screw3 / 3 / 3
21240043Pin1 / 1 / 1
224543Screw2 / 2 / 2
23240301Spring1 / 1 / 1
24270018Latch1 / 1 / 1
257009Screw1 / 1 / 1
264574Screw1 / 1 / 1
274535Screw1 / 1 / 1
28270017Latch1 / 1 / 1
297017Screw1 / 1 / 1
30210044Flat Spring1 / 1 / 1
317017Screw1 / 1 / 1
32270012Front Cover(left)1 / 1 / 0
337018Screw2 / 2 / 2
34270028Side Cover1 / 1 / 1
35----Threading diagram1 / 1 / 1
36----Threading diagram0 / 0 / 1
37270079Cover1 / 1 / 1
387066Screw1 / 1 / 1
39270081Cover1 / 1 / 1
407018Screw1 / 1 / 1

Page 8 — 三、机壳机罩部件(2)/Cover (2)

Jack JK-798 Spares parts on page 8
RefPart numberPart nameQty
2071204400
2071200600
20603016
207S14007螺钉M4×4
W02004
30228008
207S11011螺钉M4×5
20622003
20711018
20711004
207S11013螺钉M4×17.5
W02002
S01002螺钉M4×5
20528017
20622003
20612016
207S11014螺钉M3.5×4.5
20712008
207S17003螺钉M4×7.5
20627002
206S20006螺钉M4
20627003
20612009
20812012
207S11007螺钉M4×7.5
20711005
20711019
207S11015螺钉M3×6
W01011
20712011
207S20002螺钉M4
20128015
20701084
207S12001螺钉M4×8
20722003
207120200
S01005螺钉M4×10
207S11016螺钉M4×16
N01001螺母M4
10122020
207S13003螺钉M6×25
301265
20812010
201S11005

Page 10 — 四、主轴部件/Crankshaft Drive Mechanism

Jack JK-798 Spares parts on page 10
RefPart numberPart nameQty
400046
400045
20712066
20701008
207S11017螺钉M3×8
20726002
S10009螺钉M6×8
20712013
207S11007螺钉M4×7.5
001024
B04004轴承6202LB
207S11018螺钉M5×10
207S14012螺钉M5×5
20729001
B04005轴承6203LLU
B04005轴承6203LLU
W03003
20103002
001025
001028
20708015
207S11012螺钉M4×10
2071100600
300167
S10009螺钉M6×8
207S13004螺钉M6×35
W02004
20602002
20712046
207S17001螺钉M4×10
207S11012螺钉M4×10
20708003
20701009
001037
20725001

Page 12 — 五、夹线部件/Thread Tension Mechanism

Jack JK-798 Spares parts on page 12
RefPart numberPart nameQty
1400662Tension Spring Assembly (Red)1 / 1 / 1
2301S16006Knob1 / 1 / 1
330111006Rachet1 / 1 / 1
430111005Cup1 / 1 / 1
5400161Tension Disc2 / 2 / 2
620623008Felt1 / 1 / 1
7201S30016Screw Stud1 / 1 / 1
820727011Spring1 / 1 / 1
9400663Tension Spring Assembly(Bule)1 / 1 / 1
1030127013Spring1 / 1 / 1
1120713001Thread Guide1 / 1 / 1
12207S11007Screw2 / 2 / 2
1320712015Thread Guide1 / 1 / 1
1420612052Tension Guide3 / 4 / 4
15206S11005Screw1 / 0 / 0
16400661Tension Spring Assembly(Yellow)0 / 1 / 1
17400668Tension Spring Assembly(Green)1 / 1 / 1

Page 14 — 六、过线机构(1)/Thread Guide and Thread Takeup(1)

Jack JK-798 Spares parts on page 14
RefPart numberPart nameQty
120701029Bracket0 0 1
2207S11019Screw0 0 2
320713020Thread Guide0 0 1
5207S14001Screw0 0 1
620701030Bracket0 0 1
7S01031Screw0 0 1
820713021Thread Guide0 0 1
9207S14001Screw0 0 1
1020802014Upper Knife Lever1 1 1
11207S11015Screw0 0 2
1220713022Thread Guide0 0 1
13S01031Screw0 0 1
1420713023Thread Guide0 0 1
1520713051Thread Guide0 0 1
16S01031Screw0 0 1
1720713006Bracket0 0 1
1820713007Thread Retainer0 0 1
19207S20003Screw0 0 1
2020727002Spring0 0 1
2120813007Thread Takeup0 0 1
2220813035Thread Takeup0 0 1(六线)
23S02007Screw1 1 1
2420813037Thread Takeup0 0 1(六线)
2520813033Thread Takeup0 1 0
2620813036Thread Guide0 0 1(六线)

Page 16 — 七、过线机构(2)/Thread Guide and Thread Takeup (2)

Jack JK-798 Spares parts on page 16
RefPart numberPart nameQty
1275013AThread Guide1 / 0 / 0
2275013Thread Guide0 / 1 / 0
34543Screw1 / 1 / 0
4275015Bracket1 / 1 / 0
57082Screw1 / 1 / 0
6275051Thread Guide1 / 0 / 0
7275051AThread Guide0 / 1 / 0
87062Screw2 / 2 / 0
97082Screw1 / 1 / 0
10275011Bracket1 / 1 / 0
11275012Thread Retainer1 / 1 / 0
127163Screw1 / 1 / 0
13240326Spring1 / 1 / 0
14275016AThread Takeup1 / 0 / 0
15275017AThread Takeup0 / 1 / 0
167041Screw1 / 1 / 0

Page 18 — 八、过线机构(3)/Thread Guide and Thread Takeup (3)

Jack JK-798 Spares parts on page 18
RefPart numberPart nameQty
120712016Bracket1 / 1 / 1
220113015Thread Guide2 / 2 / 2
3201S11006Screw2 / 2 / 2
4W01011Washer2 / 2 / 2
520713010Thread Takeup1 / 1 / 1
6207S11007Screw1 / 1 / 1
720713011Thread Guide1 / 1 / 1
8207S11020Screw1 / 1 / 1
920713012Thread Guide1 / 1 / 0
1020713053Thread Guide0 / 0 / 1
1120713054Thread Guide0 / 0 / 1
1220713015Thread Takeup1 / 1 / 0
1320713055Thread Takeup0 / 0 / 1
14207S11021Screw1 / 1 / 1
1520713013Thread Guide1 / 1 / 1

Page 20 — 九、针杆部件(1)/Needle Drive Mechanism (1)

Jack JK-798 Spares parts on page 20
RefPart numberPart nameQty
1400039Connectionthree-thread 1; four-thread 1;
2207S11016Screwthree-thread 2; four-thread 2;
320626003Pinthree-thread 1; four-thread 1;
4207S14007Screwthree-thread 1; four-thread 1;
520704001Crankthree-thread 1; four-thread 1;
6S05018Screwthree-thread 1; four-thread 1;
720802009Shaftthree-thread 1; four-thread 1;
820808006Collarthree-thread 1; four-thread 1;
9207S14001Screwthree-thread 2; four-thread 2;
1020628014Washerthree-thread 1; four-thread 1;
11H05008Ringthree-thread 1; four-thread 1;
1220804008Leverthree-thread 1; four-thread 1;
13207S12002Screwthree-thread 1; four-thread 1;
142072600300Shaft Assemblythree-thread 1; four-thread 1;
1520826006Shaftthree-thread 1; four-thread 1;
1620523005Oil wickthree-thread 1; four-thread 1;
1720804016Crankthree-thread 1; four-thread 1;
1820802017Needle Barthree-thread 1; four-thread 1;
1920803004Bushingthree-thread 1; four-thread 1;
20207S14008Screwthree-thread 1; four-thread 1;
21001026O Ringthree-thread 1; four-thread 1;
2220723003Oil Feltthree-thread 1; four-thread 1;
2320708005Ringthree-thread 1; four-thread 1;
24207S11023Screwthree-thread 1; four-thread 1;
2520722004Plugthree-thread 1; four-thread 1;
26207S14010Screwthree-thread 1; four-thread 1;
27208S11002Screwthree-thread 2; four-thread 2;
2820803007Sleevethree-thread 1; four-thread 1;
292080201800Bushing Assythree-thread 1; four-thread 1;

Page 22 — 十一、针杆部件(3)/Needle Drive Mechanism (3)

Jack JK-798 Spares parts on page 22
RefPart numberPart nameQty
1xxxxxxxxNeedle Holder Assembly0/0/1
2207S14014Screw0/0/2
320713017Thread Guide0/0/1
4207S11024Screw0/0/1
5xxxxxxxxNeedle0/0/2
6xxxxxxxxNeedle0/2/0
7xxxxxxxxNeedle Holder0/1/0
8207S14014Screw0/2/0
920713018Thread Guide0/1/0
10207S11024Screw0/1/0
11xxxxxxxxNeedle Holder Assembly1/0/0
12207S14014Screw1/0/0
1320713038Thread Guide1/0/0
14207S11024Screw1/0/0
15xxxxxxxxNeedle1/0/0

Page 24 — 十二、针杆部件(4)/Needle Drive Mechanism (4)

Jack JK-798 Spares parts on page 24
RefPart numberPart nameQty
1XXXXXXXXNeedle Plate3线:0 4线:0 5线:1
2207S17006Screw3线:0 4线:0 5线:2
320709002Bracket3线:0 4线:0 5线:1
4207S11007Screw3线:0 4线:0 5线:2
520622003Cushion Rubber3线:0 4线:0 5线:2
620709003Bracket3线:0 4线:0 5线:1
7207S11007Screw3线:0 4线:0 5线:2
8XXXXXXXXNeedle Guard3线:0 4线:0 5线:1
9S01027Screw3线:0 4线:0 5线:2
10XXXXXXXXNeedle Guard3线:0 4线:0 5线:1
11207S12005Screw3线:0 4线:0 5线:1
12W03004Spring3线:0 4线:0 5线:1
13207S11002Screw3线:0 4线:0 5线:1
14XXXXXXXXNeedle Guard3线:0 4线:0 5线:1
15207S11007Screw3线:0 4线:0 5线:1
16XXXXXXXXNeedle Guard3线:0 4线:0 5线:1
17S01027Screw3线:0 4线:0 5线:2
1820701033Bracket3线:0 4线:0 5线:1
19207S11003Screw3线:0 4线:0 5线:2
20XXXXXXXXNeedle Plate3线:0 4线:1 5线:0
21207S17006Screw3线:2 4线:2 5线:0
2220709002Bracket3线:1 4线:1 5线:0
23207S11007Screw3线:2 4线:2 5线:0
2420622003Cushion Rubber3线:2 4线:2 5线:0
2520709003Bracket3线:1 4线:1 5线:0
26207S11007Screw3线:2 4线:2 5线:0
27XXXXXXXXNeedle Guard3线:1 4线:1 5线:0
28207S11007Screw3线:1 4线:1 5线:0
29XXXXXXXXNeedle Guard3线:1 4线:1 5线:0
30207S12005Screw3线:1 4线:1 5线:0
31W03004Spring3线:1 4线:1 5线:0
32207S11002Screw3线:1 4线:1 5线:0

Page 26 — 十三、上弯针部件/Upper Looper Drive Mechanism

Jack JK-798 Spares parts on page 26
RefPart numberPart nameQty
1400043Connection3:1 4:1 5:1
2207S11016Screw3:2 4:2 5:2
3207S11005Screw3:2 4:2 5:2
420704003Crank3:1 4:0 5:0
5400037Crank3:0 4:1 5:1
6S05018Screw3:1 4:1 5:1
720702004Shaft3:1 4:1 5:1
820628006Washer3:1 4:1 5:1
9207S11004Screw3:1 4:1 5:1
10W02001Spring Washer3:1 4:1 5:1
1120708006Spacer3:0 4:1 5:0
1220622019Oil Seal3:1 4:1 5:1
1320708007Spacer3:1 4:0 5:1
1420705003Lever3:1 4:1 5:1
15207S12002Screw3:1 4:1 5:1
1620726004Pin Assy.3:1 4:1 5:1
20523005Oil Weak3:1 4:1 5:1
18207S14010Screw3:1 4:1 5:1
192070403400Upper Looper Holder Assy.3:1 4:1 5:1
2020623005Felt3:1 4:1 5:1
21207S11025Screw3:1 4:1 5:1
22xxxxxxxxUpper Looper3:1 4:1 5:1
--------
--------
25207S11026Screw3:2 4:2 5:2
26400040Cover3:1 4:1 5:1
27207S17004Screw3:1 4:1 5:1
28207S11027Screw3:1 4:1 5:1
20123021Oil Wick3:1 4:1 5:1
3020723005Felt3:1 4:1 5:1
3120712017Bracket3:1 4:1 5:1
32207S11020Screw3:1 4:1 5:1
3320701051Upper Looper Bracket3:1 4:1 5:1
XXXXXXXXX

Page 28 — 十五、下弯针部件/Lower Looper Drive Mechanism

Jack JK-798 Spares parts on page 28
RefPart numberPart nameQty
1400043Connection1 / 1 / 1
2207S11016Screw2 / 2 / 2
3207S11005Screw2 / 2 / 2
4400329Crank1 / 1 / 0
5S05018Screw1 / 1 / 0
620702004Shaft1 / 1 / 1
720628006Washer1 / 1 / 1
8207S11004Screw1 / 1 / 1
9W02001Spring Washer1 / 1 / 1
1020622019Oil Seal1 / 1 / 1
11xxxxxxxxLower Looper1 / 1 / 1
12207S14006Screw0 / 0 / 1
13207S11028Screw1 / 1 / 1
1420704007Lower Looper Holder1 / 1 / 1
15207S20004Screw1 / 1 / 1
16207S15001Screw1 / 1 / 1
17400388Crank0 / 0 / 1
18S05018Screw0 / 0 / 1

Page 30 — 十六、二重环弯针机构(1)/Chainstitch Looper Drive Mechanism (1)

Jack JK-798 Spares parts on page 30
RefPart numberPart nameQty
120705006Connection0/0/1
2B08002Needle Bearing0/0/1
320704014Crank0/0/1
420703016Bushing0/0/1
5207S12003Screw0/0/1
630228008Washer0/0/1
720709017Slider0/0/1
8207S13009Screw0/0/1
920628010Washer0/0/1
10W02001Spring Washer0/0/1
1120710008Pin0/0/1
12001027O Ring0/0/1
1320626017Shaft0/0/1
1420701034Holder0/0/1
15S05018Screw0/0/1
1620704015Crank0/0/1
17S05018Screw0/0/1
1820705008Link0/0/1
1920703016Bushing0/0/1
20207S12003Screw0/0/1
2130228008Washer0/0/1
2220702018Shaft0/0/1
233052201700Oil Seal0/0/1
24XXXXXXXXDouble Chainstith Looper0/0/1
25207S11028Screw0/0/1
2620701035Looper Holder0/0/1
27207S20004Screw0/0/1
2820728002Spacer0/0/1
29207S15001Screw0/0/1

Page 32 — 十七、二重环弯针机构(2)/Chainstitch Looper Drive Mechanism (2)

Jack JK-798 Spares parts on page 32
RefPart numberPart nameQty
120713039Thread Guide0/0/1
2207S11007Screw0/0/1
320713040Thread Guide0/0/1
420629003Holder0/0/3
520612057Looper Thread Takeup0/0/1
6207S20002Screw0/0/1
720128015Washer0/0/1
8206S30015Screw0/0/1
920612055Tension Disc0/0/2
1030127016Spring0/0/1
11206S16004Knob0/0/1
1220612056Thread Guide0/0/1
13S01031Screw0/0/1
1420629004Thread Guide0/0/1
15207S11020Screw0/0/1
1620613017Thread Guide0/0/1
17207S11020Screw0/0/1
1820612058Looper Thread Takeup0/0/1
19207S14009Screw0/0/2
2020629005Spring0/0/1
2120713026Tread Guide0/0/1
22207S11007Screw0/0/1
232061205700Looper Thread Takeup Assy0/0/1

Page 34 — 十八、差动调节机构/Feed Mechanism

Jack JK-798 Spares parts on page 34
RefPart numberPart nameQty
120705004Connection1/1/1
220626003Pin1/1/1
3207S14007Screw1/1/1
4B08001Needle Bearing1/1/1
520710001Eccent1/1/1
620710002Feed Eccent1/1/1
720712018Flat Spring1/1/1
8207S14003Screw2/2/2
920710003Regulator1/1/1
10207S14012Screw2/2/2
1120710004Eccent Assembly1/1/1
1220727003Spring1/1/1
13207S20005Screw1/1/1
1420709006Ratchet1/1/1
1520702005Push Button1/1/1
1620722005Gaket1/1/1
17001027O Ring1/1/1
1820728001Washer1/1/1
1920727004Spring1/1/1
20H05018Ring1/1/1
2120705005Link1/1/1
22207S20006Screw1/1/1
2320629006Ring1/1/1
2420704008Lever1/1/1
25S05018Screw1/1/1
2620712019Lever1/1/1
27207S20007Screw1/1/1
2820702006Shaft1/1/1
2920622010O Ring1/1/1
3020627006Spring1/1/1
3120712020Regulator Plate1/1/1
32207S11008Screw2/2/2
3320711007Spacer2/2/2
342071600100Nut1/1/1
35207S30001Screw1/1/1
3620728003Spring Washer1/1/1
37207S16002Stopper2/2/2
38207S11011Screw2/2/2
3930228009Washer2/2/2
4020702007Adjusting Bar1/1/1
42H05018Ring1/1/1
4320727005Spring1/1/1
4420709007Pin1/1/1
452070500400Connection1/1/1

Page 36 — 十九、送布机构/Feed Mechanism

Jack JK-798 Spares parts on page 36
RefPart numberPart nameQty
120702008Shaft1/1/1
2H05009Ring1/1/1
320628023Plug1/1/1
420628011Washer2/2/2
52070400900Crank1/1/1
6207S13005Screw1/1/1
7207S11029Screw2/2/2
820709010Block1/1/1
920704011Crank1/1/1
10S05018Screw1/1/1
1120710005Pin1/1/1
12N01004Nut1/1/1
1320628010Washer1/1/1
1420710006Pin1/1/1
15207S13001Screw1/1/1
1620722006Gsket1/1/1
1720729002Ring1/1/1
18001026O Ring1/1/1
1920709011Block1/1/1
2020708008Collar2/2/2
21207S14001Screw2/2/2
2220705008Link1/1/1
2320703016Bushing1/1/1
24207S12003Screw1/1/1
2530228008Washer1/1/1
2620706001Main Feed Bar1/1/1
27xxxxxxxxMain Feed Dog Complete1/1/1
28xxxxxxxxMain Feed Dog1/1/1
29xxxxxxxxAuxiliary1/1/1
30207S11029Screw1/1/1
31S01029Screw1/1/1
3220706002Differentrial Feed Bar1/1/1
33xxxxxxxxDifferentrial Feed Dog1/1/1
34S01029Screw1/1/1
3520709012Block1/1/1
3620701011Feed Bar1/1/1
37207S13006Screw2/2/2
3820701012Feed Bar1/1/1
39207S13006Screw2/2/2
4020701013Feed Bar Oil Seal1/1/1
4120722007Oil Seal2/2/2
42207S13007Screw2/2/2
4320721009Tube1/1/1
4420712055Clamp1/1/0
4420712062Clamp0/0/1
45207S11011Screw1/1/1
46400044Feed Bar Assy.1/1/1

Page 38 — 二十、剪布机构/Knife Drive Mechanism

Jack JK-798 Spares parts on page 38
RefPart numberPart nameQty
1400041Connectionthree:1 four:1 five:1
2207S11016Screwthree:2 four:2 five:2
320704012Crankthree:1 four:1 five:0
420704030Crankthree:0 four:0 five:1
5S05018Screwthree:1 four:1 five:1
620626003Pinthree:1 four:1 five:1
7207S14007Screwthree:1 four:1 five:1
830208001Collarthree:2 four:2 five:2
9S10003Screwthree:2 four:2 five:2
1020702009Upper Knife Leverthree:1 four:1 five:1
11----three:---- four:---- five:----
12----three:---- four:---- five:----
1320726005Pinthree:1 four:1 five:1
1420701014Upper Knife Clampthree:1 four:1 five:0
1520701036Upper Knife Clampthree:0 four:0 five:1
16207S11012Screwthree:1 four:1 five:1
17XXXXXXXXUpper Knifethree:1 four:1 five:1
18S01029Screwthree:1 four:1 five:1
202070150Angled Upper Knife Clampthree:0 four:0 five:1
21XXXXXXXXAngled Upperthree:0 four:0 five:1
22207S11020Screwthree:0 four:0 five:1
2320712053Angled Upper Knife Gibthree:0 four:0 five:1
2420712051Waste Guardthree:0 four:0 five:1
25----three:---- four:---- five:----
26S11025Screwthree:0 four:0 five:1
27W01011Washerthree:0 four:0 five:1
2820701015Lower Knife Holderthree:1 four:1 five:0
2920701037Lower Knife Holderthree:0 four:0 five:1
30S01010Screwthree:1 four:1 five:1
3120712021Lower Knife Holder Guardthree:1 four:1 five:1
32207S11019Screwthree:2 four:2 five:2
3320727006Springthree:1 four:1 five:1
3420712022Platethree:1 four:1 five:1
35207S11007Screwthree:1 four:1 five:1
36XXXXXXXXLower Knifethree:1 four:1 five:1
3720709013Lower Knife Clampthree:1 four:1 five:1
38207S12004Screwthree:1 four:1 five:1
3920701052Upper Knife Clamp (H)three:0 four:0 five:1

Page 40 — 二十一、抬压脚机构/Presser Foot Mechanism

Jack JK-798 Spares parts on page 40
RefPart numberPart nameQty
120712023
2207S20008抬压脚螺钉M10
320727007
420712024
5207S11012螺钉M4×10
6207S11031螺钉M4×24
7N01004
820616001
920612030
1020608004
11S05017螺钉M6×0.75×13.5
1220827004
1320803015
14207S11016螺钉M4×16
1520802013
1620701016
1720626016
18S10011螺钉M4×0.5×4
1920808007
20207S13009螺钉M5×12
2120827005
22208120100
2320812016
24208S11011螺钉M4×6
2520804006
26207S11032螺钉M5×12
2720719054
2820702012
29207S16003
3020812032
31207S20009
3220627010
3320812033
34207S11007螺钉M4×7.5
3520619005
36207S11020螺钉M3×4
3720804007
3820812018
39208S20001

Page 42 — 二十二、供油机构(1)/Lubrication Mechanism (1)

Jack JK-798 Spares parts on page 42
RefPart numberPart nameQty
120820001Pump1 / 1 / 1
220725002Worm Wheel1 / 1 / 1
3207S15002Screw2 / 2 / 2
42071100900Oil Distributor Complete1 / 1 / 1
520709014Plug2 / 2 / 2
6207S30002Screw1 / 1 / 1
7206S30009Joint Screw1 / 1 / 1
8206S30009Joint Screw3 / 3 / 3
9207S13008Screw2 / 2 / 2
102082100200Oil Distributor1 / 1 / 1
1120622010O Ring1 / 1 / 1
1220136001Filter Element1 / 1 / 1
1320836001Joint1 / 1 / 1
14o01010O Ring1 / 1 / 1
15300140Oil Filter Cap1 / 1 / 1
16207S11008Screw3 / 3 / 3
1720136001Filter Element1 / 1 / 1
1820729005Clamp2 / 2 / 2
1912921003Tube1 / 1 / 1
2020636001Joint2 / 2 / 2
2120811005Oil Slight Gauge1 / 1 / 1

Page 44 — 二十三、供油机构(2)/Lubrication Mechanism (2)

Jack JK-798 Spares parts on page 44
RefPart numberPart nameQty
120725003worm1 / 1 / 1
220823006Felt1 / 1 / 1
320823006Cover1 / 1 / 1
420812020Spacer1 / 1 / 1
5207S11011Screw2 / 2 / 2
620721008Tube1 / 1 / 1
72083600200Joint1 / 1 / 1
820723007Felt1 / 1 / 1
920622010O Ring1 / 1 / 1
1020721008Tube1 / 1 / 1
1120521009Joint2 / 2 / 2
1220621001Exhause Oil Distributor1 / 1 / 1
1320823008Felt1 / 1 / 1
1420812034Cover1 / 1 / 1
15208S11004Screw2 / 2 / 2
1620701026Oil Reservoir1 / 1 / 1
17207S13002Screw1 / 1 / 1
1820622014Washer1 / 1 / 1
19207S13009Bolt4 / 4 / 4
2020628018Washer4 / 4 / 4
2120722008Gasket1 / 1 / 1
2220626007Pipe Assy.1 / 1 / 1
2320709015Ball1 / 1 / 1
24207S14001Screw1 / 1 / 1
2520123021Oil Wick1 / 1 / 1

Page 46 — 二十四、HR装置机构部件/H. R. Device

Jack JK-798 Spares parts on page 46
RefPart numberPart nameQty
120711014Silicone Oil Reservoir1 / 1 / 1
220711015Cover1 / 1 / 1
320723008Felt1 / 1 / 0
420719051Felt0 / 0 / 1
520712040Thread Guide1 / 1 / 0
620713019Thread Guide0 / 0 / 1
7207S11012Screw1 / 1 / 1
820712042Cover1 / 1 / 1
920723009Oil Felt0 / 0 / 1
1020726010Pin0 / 0 / 1
1120711016Silicone Oil Reservoir1 / 1 / 1
1220711017Cover1 / 1 / 1
13207S30003Screw1 / 1 / 1
1440123013Oil Wick1 / 1 / 1
1540121002Tube1 / 1 / 1
1620712041Clamp2 / 2 / 2
1720701027Needle Thread Lubricator1 / 1 / 0
18207S11008Screw2 / 2 / 0
1920709014Plug1 / 1 / 0
2020723009Oil Felt1 / 1 / 0
2120726010Pin1 / 1 / 0
2220701038Needle Thread Lubricator0 / 0 / 1
23207S11007Screw0 / 0 / 2
2420709014Plug0 / 0 / 1
252071101600Silicone Oil Reservoir1 / 1 / 0
262070103000Silicone Oil Reservoir0 / 0 / 1

Page 48 — 二十五、上送机构 (1) / Top Feed Mechanism (1)

Jack JK-798 Spares parts on page 48
RefPart numberPart nameQty
120805001Link1/1/1
220803002Bushing1/1/1
3207S12003Screw1/1/1
430228008Washer1/1/1
520803005Bushing1/1/1
6208S12003Bolt1/1/1
7208S16005Nut1/1/1
820804002Crank1/1/1
9208S12001Bolt1/1/1
10208N12001Nut1/1/1
11400288Collar1/1/1
12S05018Screw1/1/1
1320829006Flat Spring1/1/1
14400690Collar1/1/1
15S05018Screw1/1/1
1620628011Washer1/1/1
17400650Crankshaft1/1/1
1820523005Oil Wick1/1/1
1920523005Oil Wick1/1/1
2030223009Oil Felt2/2/2
2120812001Guide1/1/1
2220822004Oil Seal1/1/1
23208S11007Screw1/1/1
2420808003Top Feed Bar1/1/1
2520809001Guide1/1/1
26207S17001Screw1/1/1
2720828001Washer1/1/1
2820703016Bushing1/1/1
29207S12003Screw1/1/1
3030228008Washer1/1/1
3120809002Guide1/1/1
32207S14001Screw1/1/1
3320814001Top Feed Dog1/1/1
3320814014Top Feed Dog1/1/1
3320814015Top Feed Dog1/1/1
3320814019Top Feed Dog1/1/1
34S01029Screw1/1/1
3520802003Presser Bar1/1/1
3620827001Spring1/1/1
37208S30002Screw1/1/1
38208S16006Nut1/1/1
3920804015Crank0/1/0
4020804003Crank0/0/1
4120803006Sleeve1/1/1
4220803007Sleeve1/1/1
43S05018Screw1/1/1
4420809003Guide1/1/1

Page 50 — 二十六、上送机构 (2) /TOP Feed mechanism (2)

Jack JK-798 Spares parts on page 50
RefPart numberPart nameQty
1400318Eccentric1 / 1 / 1
2207S14006Screw2 / 2 / 2
320828002Washer1 / 1 / 1
4400319Connection1 / 1 / 1
520804004Crank1 / 1 / 1
6S05018Screw1 / 1 / 1
720802004Rod1 / 1 / 1
8H05008Ring1 / 1 / 1
920822002Plug1 / 1 / 1
1020628014Washer1 / 1 / 1
1120628014Washer1 / 1 / 1
1220828004Crank Assembly1 / 1 / 1
13S05018Screw1 / 1 / 1
1420826002pin1 / 1 / 1
15H05012Ring1 / 1 / 1
1620829005Block1 / 1 / 1
1720805005Link1 / 1 / 1
18207S14001Screw2 / 2 / 2
1920826003pin1 / 1 / 1
20207S14001Screw2 / 2 / 2
2120804005Crank1 / 1 / 1
22S05018Screw1 / 1 / 1
2320803008Crank1 / 1 / 1
24207S14006Screw1 / 1 / 1
25400607Crankshaft1 / 1 / 1
2630223009oil Felt3 / 3 / 3
2720523005oil Felt1 / 1 / 1
2820523005oil Felt1 / 1 / 1
2920803009Sleeve1 / 1 / 1
3020803010Sleeve1 / 1 / 1
3120703001Sleeve1 / 1 / 1
3220803007Sleeve1 / 1 / 1

Page 52 — 二十七、上送机构 (3) /Top Feed Mechanism (3)

Jack JK-798 Spares parts on page 52
RefPart numberPart nameQty
1276513-92Lever1 / 1 / 1
24534Screw1 / 1 / 1
3240296Collar1 / 1 / 1
44521Screw1 / 1 / 1
5276515Latch1 / 1 / 1
6276503Spring1 / 1 / 1
7276516Latch1 / 1 / 1
87019Screw1 / 1 / 1
9276514Rod1 / 1 / 1
10201022O Ring1 / 1 / 1
11276517Lever1 / 1 / 1
127077Screw2 / 2 / 2
13276519Nut1 / 1 / 1
147059Screw1 / 1 / 1
15211301Spring Washer1 / 1 / 1
16276518Blade guide1 / 1 / 1
177026Screw3 / 3 / 3
18240332Spacer3 / 3 / 3
19276524Stopper1 / 1 / 1
204531Screw2 / 2 / 2
21179201-15Nut2 / 2 / 2
22240339Washer1 / 1 / 1
23303448Adgusting Bar1 / 1 / 1
24272538ASeal1 / 1 / 1
25210533Spring1 / 1 / 1
26272539APin1 / 1 / 1
27240322ping1 / 1 / 1
28577606Sleeve1 / 1 / 1
29577608Sleeve1 / 1 / 1

Page 54 — 二十八、线架部件/Thread Stand

Jack JK-798 Spares parts on page 54
RefPart numberPart nameQty
206S16007
30113019
20631019
20631018
206S16008
N01004螺母M5
20631029
20631026
206S30025
20631032
206S30024
20631023
20631031
206S16006
20631025
20631024
20631021
20631015
206S30027
206S16006
20631022
206S30023
206S16006
20631017
206S30023
206S16006
20631012
20631027
20631016
206S30023
206S16006
20631013
20631014
206S16008
N01004螺母M5
20631030
20631011
20631028
2063101400
2053102900
3013102700

Page 56 — 二十九、托盘部件/Part For Semi-Submerged Installation

Jack JK-798 Spares parts on page 56
RefPart numberPart nameQty
120711054Rest Board1 / 1 / 1
220722009Cushion Rubber4 / 4 / 4
320131028Nut4 / 4 / 4
420131029Spacer16 / 16 / 16
520131027Screw4 / 4 / 4
620131030Washer4 / 4 / 4
720131032Waste Chute1 / 1 / 1
820131033Waste Chute1 / 1 / 1
920131034Screw3 / 3 / 3
1020131031Screw1 / 1 / 1
1120131035Washer4 / 4 / 4
1230122031Spring Washer8 / 8 / 8
1320131058Waste Chute Assy.1 / 1 / 1
1420711052oil pan1 / 1 / 1

Page 58 — 三十、专用零件 Specific Parts

Jack JK-798 Spares parts on page 58
RefPart numberPart nameQty
1xxxxxxxxPresser Foot Assy.0/1/0
220816004Presser Foot Crank0/1/0
3207S11038Screw0/1/0
420827013Spring0/1/0
5207S11009Screw0/1/0
6208S11001Screw0/1/0
720714051Fabric Guard0/1/0
8207S11034Screw0/1/0
9xxxxxxxxPresser Foot Assy.0/0/1
1020801016Presser Foot Crank0/0/1
12S01029Screw0/0/1
1320827006Spring0/0/1
14207S11019Screw0/0/1
15208S11001Screw0/0/1
16208S11003Screw0/0/1
1720829003Latch0/0/1
1820827007Spring0/0/1
19208N16002Nut0/0/1
2020812022Finger Guard0/0/1
21xxxxxxxxPresser Foot Assy.0/0/1
2220801047Presser Foot Crank0/0/1
23S01029Screw0/0/1
24208S20002Screw0/0/3
2520719053Spring0/0/1
26207S11020Screw0/0/1

Page 60 — 三十一、专用零件/Specific Parts

Jack JK-798 Spares parts on page 60
RefPart numberPart nameQty
12071205400Cloth Plate0 / 1 / 1
220521002Bracket0 / 1 / 1
3S01007Screw0 / 1 / 1
420528004Spacer0 / 1 / 1
5205S30018Screw0 / 1 / 1
620501012Flat Spring0 / 1 / 1
7205S30019Screw0 / 2 / 2
820521004Bracket0 / 1 / 1
9205S30017Screw0 / 1 / 1
1020528003Spring0 / 2 / 2
11205S30021Nut0 / 1 / 1
1220521003Bracket0 / 1 / 1
13205S30020Screw0 / 2 / 2
1420527005Flat Spring0 / 1 / 1
15205S30019Screw0 / 1 / 1
1620501013Spring Guide0 / 1 / 1
17205S30024Screw0 / 1 / 1
18301S16006Nut0 / 1 / 1
1930111006Ratchet0 / 1 / 1
2020529003Spring0 / 1 / 1
2120528008Washer0 / 1 / 1
22207S30016Screw Stud0 / 1 / 1
2320503001Washer0 / 1 / 1
2420511008Lever0 / 1 / 1
25205S30021Nut0 / 1 / 1
2620511007Bracket0 / 1 / 1
2720527006Spring0 / 1 / 1
2820502001Shaft0 / 1 / 1
2920529001Ring0 / 1 / 1
3020528006Washer0 / 1 / 1
3120527007Spring0 / 1 / 1
3220529002Collar0 / 1 / 1
33205S30022Screw0 / 2 / 2
3420521005Washer0 / 1 / 1
35205S30023Screw0 / 2 / 2
362051200900Cable0 / 1 / 1
37205S30013Cable Support0 / 2 / 2
38205S30011Screw0 / 1 / 1
3920528008Washer0 / 1 / 1
40205S30021Nut0 / 1 / 1
4120512008Latch0 / 1 / 1
42205S16003Nut0 / 1 / 1
43205S30012Screw0 / 1 / 1
4420728006Washer0 / 1 / 1
4520713044Bracket0 / 1 / 1
46207S11005Screw0 / 2 / 2
4720512011Fabric Guide0 / 1 / 1
48205S30025Screw0 / 2 / 2
4920528007Washer0 / 2 / 2
5020713045Blade0 / 1 / 1
5120521006Blade0 / 1 / 1
5220528005Washer0 / 1 / 1

Page 62 — 三十二、专用零件/Specific Parts

Jack JK-798 Spares parts on page 62
RefPart numberPart nameQty
120712026Finger Guard0/1/0 (three/four/five-thread)
220112051Cloth Plate Bracket1/0/0
320112052Hinge Guide Bracket1/0/0
4201S20002Screw1/0/0
520128027Spring1/0/0
6201S16003Nut1/0/0
920126020Pin1/0/0
1020112053Flat Spring1/0/0
11201S11011Screw1/0/0
12S01010Screw1/0/0
13W02002Spring Washer1/0/0
14xxxxxxxxPresser Foot1/0/0
1520612043Bracket1/0/0
16201S12001Bolt2/0/0
1720128020Washer2/0/0
1820612041Bracket1/0/0
19206S11018Screw1/0/0
2020612042Adjusting Plate1/0/0
21206S11011Screw2/0/0
22206S11012Screw1/0/0
23206S11010Screw1/0/0
2420628016Washer1/0/0
2520612044Stopper1/0/0
26206S11013Screw1/0/0
2720612040Folder Assy.1/0/0
2820612048Auxiliary Plate1/0/0
2920628020Screw1/0/0
3020612050Stopper1/0/0
3120612049Clamp1/0/0
32xxxxxxxxPresser Foot1/0/0
33xxxxxxxxPresser Foot Finger1/0/0
3420712068Uncurler1/0/0
35207S11034Screw1/0/0
3620728004Washer1/0/0
3720728005Washer0/1/0
382070103900Hem Guide Assembly1/0/0
XXXXXXXXXX

Page 64 — 三十三、专用零件/Specific Parts

Jack JK-798 Spares parts on page 64
RefPart numberPart nameQty
1275542-91Tape Guide Assy.three-thread 0; four-thread 1;
2245510Tape Guidethree-thread 0; four-thread 1;
37066Screwthree-thread 0; four-thread 1;
4210307Washerthree-thread 0; four-thread 2;
5275511Tape Guidethree-thread 0; four-thread 1;
6211267Tape Take-upthree-thread 0; four-thread 1;
7208735Tape Guidethree-thread 0; four-thread 1;
81216Screwthree-thread 0; four-thread 1;
9xxxxxxxxPresser Footthree-thread 0; four-thread 1;
10xxxxxxxxPresser Foot Fingerthree-thread 0; four-thread 1;
11211600Uncurlerthree-thread 0; four-thread 1;
125030Screwthree-thread 0; four-thread 1;
13240302Spacerthree-thread 0; four-thread 1;
14275054Thread Take-upthree-thread 0; four-thread 1;

Page 66 — 三十四、公司件号/零件号/Specific Parts

Jack JK-798 Spares parts on page 66
RefPart numberPart nameQty
1275512Tape Guide0/0/1
27180Screw0/0/2
3209200Binder(10)0/0/1
4208994Binder(8)0/0/1
51216Screw0/0/1
6208997Binder Guide0/0/1
7270013AFront Cover(left)0/0/1
8XXXXXXXXPresser Foot Assy.0/0/1
97013Screw0/0/1
10208958-BPin0/0/1
11212499-BPin0/0/1
125409Nut0/0/1
13212498Latch0/0/1
14274028Spring0/0/1
153153Nut0/0/1
16208531Fabric Guide0/0/1
175030Screw0/0/1
18274022Spring0/0/1
197009Screw0/0/1
20274026Finger Guard0/0/1
217008Screw0/0/1
22337Tape Disc Assy.0/0/1
23344Bracket0/0/1
244911Screw0/0/2
25341Rod0/0/1
26189Washer0/0/1
27303067Spring Washer0/0/1
284805Nut0/0/1
29338Tape Reel Stand0/0/1
30339Screw0/0/1
31340Tape Reel Stand Cover0/0/1
32467Spring Seat0/0/1
33343Spring0/0/1
34468Collar0/0/1
35339Screw0/0/1

Page 68 — 三十五、专用零件/Specific Parts

Jack JK-798 Spares parts on page 68
RefPart numberPart nameQty
1XXXXXXXXFabric Guard1 / 0 / 0
220112051Cloth Plate Bracket1 / 1 / 1
320112052Hinge Guide Bracket1 / 1 / 1
4201S20002Screw1 / 1 / 1
520128027Spring1 / 1 / 1
6201S16003Nut1 / 1 / 1
7----Spring1 / 1 / 1
8----Screw1 / 1 / 1
920126020Pin1 / 1 / 1
1020112053Flat Spring1 / 1 / 1
11201S11011Screw1 / 1 / 1
12S01010Screw1 / 1 / 1
13W02002Spring Washer1 / 1 / 1
14XXXXXXXXPresser Foot1 / 0 / 0
1520112056Edge Guide Bracket1 / 1 / 1
16201S12001Bolt2 / 2 / 2
1720128020Washer2 / 2 / 2
18201S11010Screw1 / 1 / 1
1920128020Washer1 / 1 / 1
2020112054Edge Guide1 / 1 / 0
2120112055Edge Guide0 / 0 / 1
22207S11033Screw1 / 0 / 0
2320712031Unclurler1 / 0 / 0
24207S11034Screw1 / 0 / 0
25XXXXXXXXPresser Foot Finger1 / 0 / 0

Page 70 — 三十六、798TD丨直驱部件/798TD丨Direct Drive Assemblies

Jack JK-798 Spares parts on page 70
RefPart numberPart nameQty
1301779machine frame1 / 1 / 1
2S01011Screw3 / 3 / 3
32073300300Direct Drive motor1 / 1 / 1
420711028Cover1 / 1 / 1
5S01084Screw3 / 3 / 3

Page 72 — 三十七、随机附件部分 Accessories Assemblies

Jack JK-798 Spares parts on page 72
RefPart numberPart nameQty
110131005Machine head cover1 / 1 / 1
220131037Oil can/100cc1 / 1 / 1
320131038Notes oil1 / 1 / 1
420131039Tundish1 / 1 / 1
520131040Oil can/50cc1 / 1 / 1
620131041Spanner1 / 1 / 1
720131042Spanner1 / 1 / 1
820131043Spanner1 / 1 / 1
920131044Inner-hexagon screw driver1 / 1 / 1
1030131012Inner-hexagon screw driver1 / 1 / 1
1120131046Inner-hexagon screw driver1 / 1 / 1
1220131047Inner-hexagon screw driver1 / 1 / 1
1310131004screw driver1 / 1 / 1
1410131003screw driver1 / 1 / 1
1520117011Needle9#1 / 0 / 0
1520117051Needle11#1 / 2 / 0
1520117056Needle14#0 / 0 / 2
1520117014Needle19#0 / 0 / 2
1620131051Tweezer1 / 1 / 1
1730131026Inner-hexagon screw driver0 / 0 / 1
1820131053Presser foot base1 / 1 / 1
1920131054Presser foot base chain1 / 1 / 1
2020131055Attachment box1 / 1 / 1
21S10005screw4 / 4 / 4
2220136001Oil filter1 / 1 / 1
2310131002screw driver1 / 1 / 1
242073000500DI Special Parts1 / 1 / 1

Page 73 — JK798T-4 GAUGE PARTS LIST

Jack JK-798 Spares parts on page 73
RefPart numberPart nameQty
20715002NEEDLE PLATE
2071400100MAIN FEED DOG ASSM.
2081600500PRESSER FOOT ASSM.
20717004UPPER LOOPER
20717005LOWER LOOPER
20814014TOP FEED DOG
20715002NEEDLE PLATE
2071400100MAIN FEED DOG ASSM.
2081600500PRESSER FOOT ASSM.
20717004UPPER LOOPER
20717005LOWER LOOPER
20814014TOP FEED DOG
20619002FLAT NIFE
20619003LOWER KNIFE
20717001FRONT
20717002READ
20734002NEEDLE HOLDER
DCX27NEEDLE
20619002FLAT NIFE
20619003LOWER KNIFE
20717001FRONT
20717002READ
20734002NEEDLE HOLDER
DCX27NEEDLE

Page 74 — JK798T-5 GAUGE PARTS LIST

Jack JK-798 Spares parts on page 74
RefPart numberPart nameQty
320619002UPPER KNIFE FLAT NIFE4
520719050UPPER KNIFE ANGLED KNIFE6
20715008NEEDLE PLATE
2071400400MAIN FEED DOG ASSM.
20801014PRESSER FOOT ASSM.
20717004UPPER LOOPER
20717006LOWER LOOPER
20712047CHAIN STITCH LOOPER
20814001TOP FEED DOG
20715050NEEDLE PLATE
2071405200MAIN FEED DOG ASSM.
2081600600PRESSER FOOT ASSM.
20717050UPPER LOOPER
20717006LOWER LOOPER
20717051CHAIN STITCH LOOPER
20814019TOP FEED DOG
20715016NEEDLE PLATE
2071401700MAIN FEED DOG ASSM.
2081600700PRESSER FOOT ASSM.
20717004UPPER LOOPER
20717006LOWER LOOPER
20712047CHAIN STITCH LOOPER
20814015TOP FEED DOG
20715016NEEDLE PLATE
2071401700MAIN FEED DOG ASSM.
2081600700PRESSER FOOT ASSM.
20717004UPPER LOOPER
20717006LOWER LOOPER
20712047CHAIN STITCH LOOPER
20814015TOP FEED DOG
20619003LOWER KNIFE
20717008OVERLOCK FRONT
20717002NEEDLE GUARD READ
20712045CHAIN STITCH GUARD FRONT
20701032NEEDLE GUARD READ
20734003NEEDLE HOLDER
DCX27 # 14NEEDLE
20701053LOWER KNIFE
20719056NEEDLE HOLDER
DCX27 # 19NEEDLE
20734004NEEDLE HOLDER

Page 75 — JK798T-5 标准度量零件表 / JK798T-5 GAUGE PARTS LIST

Jack JK-798 Spares parts on page 75
RefPart numberPart nameQty
20715008NEEDLE PLATE
2071400400MAIN FEED DOG ASSM.
20801014PRESSER FOOT ASSM.
20717004UPPER LOOPER
20717006LOWER LOOPER
20712047CHAIN STITCH LOOPER
20814001TOP FEED DOG
20715050NEEDLE PLATE
2071405200MAIN FEED DOG ASSM.
2081600600PRESSER FOOT ASSM.
20717050UPPER LOOPER
20717006LOWER LOOPER
20717051CHAIN STITCH LOOPER
20814019TOP FEED DOG
20619002FLAT NIFE
20619003LOWER KNIFE
20717008OVERLOCK NEEDLE GUARD FRONT
20717002OVERLOCK NEEDLE GUARD READ
20712045CHAIN STITCH GUARD NEEDLE FRONT
20701032CHAIN STITCH GUARD NEEDLE READ
20734003DCX27 # 14
DCX27NEEDLE
20719050ANGLED KNIFE
20701053LOWER KNIFE
20717008OVERLOCK NEEDLE GUARD FRONT
20717002OVERLOCK NEEDLE GUARD READ
20712045CHAIN STITCH GUARD NEEDLE FRONT
20701032CHAIN STITCH GUARD NEEDLE READ
20719056DCX27 # 19
DCX27NEEDLE

Jack JK-798 Spares — parts catalog