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Jack JK-798D Parts Book (PDF)

Overlock · also listed as JK798D, 798DDownload PDF

Text index — Jack JK-798D

Page 9 — 一、机壳部分/Machine Bed Frame

Jack JK-798D parts on page 9
RefPart numberPart nameQty
1P03017Pin1 / 1 / 1
220703006Sleeve1 / 1 / 1
320703009Sleeve5 / 5 / 7
420628023Plug1 / 1 / 0
520701002Bracket Assembly1 / 1 / 1
6207S13003Screw2 / 2 / 2
7P03018Pin1 / 1 / 1
820703004Sleeve1 / 1 / 1
9206S30001Bed pin4 / 4 / 4
1020126001Pin1 / 1 / 1
1120703008Sleeve1 / 1 / 1
1220703007Sleeve1 / 1 / 1
1320703003Sleeve1 / 1 / 1
1420703002Sleeve1 / 1 / 1
1520703001Sleeve1 / 1 / 1
16P03010Pin1 / 1 / 1
17302742Machine Bed Complete1 / 1 / 1
1820713027Pipe2 / 2 / 2
1920737003Machine Model Plate1 / 1 / 1
20R03001Screw2 / 2 / 2
21P03019Pin1 / 1 / 1

Page 11 — 二、机壳机罩部件(1)/Cover (1)

Jack JK-798D parts on page 11
RefPart numberPart nameQty
20702017
207S17005螺钉M4×10
300165
20722202
20722002
20711055
21022003
207S11012螺钉M4×10
20701040
20612004
207S11008螺钉M4×12
S01031螺钉M4×4.7
20712003
20712005
20712002
207S11009螺钉M3×2.5
20626001
300166
207S14001螺钉M4×4
20701006
20627001
20712004
20712043
207S11011螺钉M4×5
207S14003螺钉M3×4
207S14002螺钉M3×12
XXXXXXXX
XXXXXXXX
2013001000LED灯组件
20628012
207S11007
20711210R型线夹
20612062
21022007
21012018

Page 13

Jack JK-798D parts on page 13
RefPart numberPart nameQty
207S12001螺钉M4×8
20701007
20722003
S01005螺钉M4×10
2071208600
207S20002螺钉M4
20128015
20712011
20711005
20711019
W01011
207S11015螺钉M3×6
20712008
207S17003螺钉M4×7.5
20612016
207S11014螺钉M3.5×4.5
207S11016螺钉M4×16
N01001螺母M4
20712022
207S11007螺钉M4×7.5
20722016
20712010
2071204400
20612009
20622003
20627002
20627003
206S20006螺钉M4
207S14007螺钉M4×6
20603016
W02004
207S11011螺钉M4×5
20711018
20528017
207S11013螺钉M4×17.5

Page 15 — 四、主轴部件/Crankshaft Drive Mechanism

Jack JK-798D parts on page 15
RefPart numberPart nameQty
1207S11007Screw3 / 3 / 0
220712013Cover1 / 1 / 0
3001024O Ring1 / 1 / 1
4207S11041Screw1 / 1 / 1
5207S11042Screw1 / 1 / 1
6001037O Ring2 / 2 / 2
7B04004Ball Bearing1 / 1 / 1
820725001Ratchet1 / 1 / 1
9S10009Screw1 / 1 / 0
1020726002Pin1 / 1 / 1
1120701008Blance Weight2 / 2 / 2
12207S11017Screw4 / 4 / 4
1320729001Ring1 / 1 / 1
14400046Crankshaft1 / 1 / 1
1520702054Crankshaft0 / 1 / 0
16400045Crankshaft0 / 0 / 1
17B01005Ball Bearing2 / 2 / 2
1820708003Spacer1 / 1 / 1
1920725003Worm1 / 1 / 1
2020103002Oil Seal1 / 1 / 1
21W03003Washer1 / 1 / 1
22001025O Ring1 / 1 / 1
23001028O Ring1 / 1 / 1
2420708015Rigth Cover1 / 1 / 1
25207S11012O Ring3 / 3 / 4
262073301000Direct drive moter1 / 1 / 1
27S01011Screw3 / 3 / 3
28W02004Washer1 / 1 / 1
29207S13003Screw1 / 1 / 1
3020711056Cover1 / 1 / 1
31207S11026Screw2 / 2 / 2
32207S17001Screw0 / 0 / 2
3320712046Cover0 / 0 / 1
3420602002Pin0 / 0 / 1

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

Jack JK-798D parts on page 17
RefPart numberPart nameQty
1400662Tension Spring Assembly1 / 1 / 1
2201S30016Screw Stud3 / 4 / 4
320623008Felt3 / 4 / 4
4400161Tension Disc6 / 8 / 8
530111005Cup3 / 4 / 4
630127011Spring1 / 2 / 2
730111006Rachet3 / 4 / 4
8301S16006Knob3 / 4 / 4
9400663Tension Spring Assembly1 / 1 / 1
1030127012Spring1 / 1 / 1
11400668Tension Spring Assembly1 / 1 / 1
1230127013Spring1 / 1 / 1
1320113002Tension Guide2 / 3 / 3
14400661Tension Spring Assembly0 / 1 / 1
15206S11005Screw SM11/64×401 / 0 / 0
1620712032Thread Guide1 / 1 / 1
17207S11007Screw M4×7.52 / 2 / 2
1820713001Thread Guide1 / 1 / 1

Page 19 — 六、过线机构(1)/Thread Guide and Thread Takeup (1)

Jack JK-798D parts on page 19
RefPart numberPart nameQty
120701029Bracket0/0/1
2207S11019Screw0/0/2
3207S14001Screw0/0/2
420701030Bracket0/0/1
5S01031Screw0/0/3
620713020Thread Guide0/0/1
720713023Thread Guide0/0/1
820713051Thread Guide0/0/1
920713021Thread Guide0/0/1
1020713022Thread Guide0/0/1
1120713050Thread Guide0/0/1
1220713006Bracket0/0/1
1320713007Thread Retainer0/0/1
1420727002Spring0/0/1
15207S20003Screw0/0/1
16207S11015Screw0/0/2
1720713024Thread Takeup0/0/1
1820713052Thread Takeup0/0/1

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

Jack JK-798D parts on page 21
RefPart numberPart nameQty
120701010Bracket1 / 1 / 0
2207S11019Screw2 / 2 / 0
3207S14001Screw1 / 1 / 0
420713002Thread Guide1 / 0 / 0
520713003Thread Guide0 / 1 / 0
620713004Thread Guide1 / 0 / 0
720713005Thread Guide0 / 1 / 0
820713006Bracket1 / 1 / 0
920713007Thread Retainer1 / 1 / 0
1020727002Spring1 / 1 / 0
11207S20003Screw1 / 1 / 0
12207S11015Screw2 / 2 / 0
1320713008Thread Takeup1 / 0 / 0
1420713009Thread Takeup0 / 1 / 0

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

Jack JK-798D parts on page 23
RefPart numberPart nameQty
120713054Thread Guide1 / 1 / 1
220713053Thread Guide0 / 0 / 1
320713012Thread Guide1 / 1 / 0
420113015Thread Guide2 / 2 / 2
520712016Bracket1 / 1 / 1
6W01011Washer2 / 2 / 2
7201S11006Screw2 / 2 / 2
8207S11007Screw1 / 1 / 1
9207S11020Screw1 / 1 / 1
1020713011Thread Guide1 / 1 / 1
1120713010Thread Takeup1 / 1 / 1
12207S11021Screw1 / 1 / 1
1320713015Thread Takeup1 / 1 / 0
1420713055Thread Takeup0 / 0 / 1

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

Jack JK-798D parts on page 25
RefPart numberPart nameQty
1400039Connection1 / 1 / 1
2207S11016Screw2 / 2 / 2
3207S14007Screw1 / 1 / 1
4H05008Ring1 / 1 / 1
520628014Washer1 / 1 / 1
6207S14001Screw2 / 2 / 2
720708004Collar1 / 1 / 1
820626003Pin1 / 1 / 1
9S05018Screw1 / 1 / 1
1020704001Crank1 / 1 / 1
1120702002Shaft1 / 1 / 1
1220722004Plug1 / 1 / 1
13207S11043Screw1 / 1 / 1
1420704002Lever1 / 1 / 1
152060303100Needle Bar Assembly1 / 1 / 1
1620702003Needle Bar1 / 1 / 1
1720726003Shaft1 / 1 / 1
1820523005Oil wick1 / 1 / 1
1920703012Bushing1 / 1 / 1
20207S14008Screw1 / 1 / 1
21001026O Ring1 / 1 / 1
2220723003Oil Felt1 / 1 / 1
2320708005Ring1 / 1 / 1
24207S11023Screw1 / 1 / 1

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

Jack JK-798D parts on page 27
RefPart numberPart nameQty
120734003Needle Holder Assembly0/0/1
220734004Needle Holder Assembly0/0/1
320719056Needle Holder Assembly0/0/1
4207S14014Screw1/2/2
520713017Thread Guide0/0/1
620713056Thread Guide0/0/1
7207S11024Screw1/1/1
8XXXXXXXXNeedle0/0/2
920713038Thread Guide1/0/0
1020734001Needle Holder Assembly1/0/0
11XXXXXXXXNeedle1/0/0
1220713018Thread Guide0/1/0
1320734002Needle Holder0/1/0
14XXXXXXXXNeedle0/2/0

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

Jack JK-798D parts on page 29
RefPart numberPart nameQty
1207S17006Screw2 / 2 / 2
2XXXXXXXXNeedle Plate1 / 1 / 1
3207S11007Screw5 / 5 / 5
420709003Bracket1 / 1 / 1
520709002Bracket1 / 1 / 1
620622003Cushion Rubber2 / 2 / 2
720701033Bracket0 / 0 / 1
8207S11003Screw0 / 0 / 2
9XXXXXXXXNeedle Guard0 / 0 / 1
10S01027Screw0 / 0 / 4
11XXXXXXXXNeedle Guard0 / 0 / 1
1220128019Spring1 / 1 / 1
13XXXXXXXXNeedle Guard1 / 1 / 1
14207S12005Screw1 / 1 / 1
15207S11002Screw1 / 1 / 1
16W03004Spring1 / 1 / 1
17XXXXXXXXNeedle Guard1 / 1 / 1

Page 31 — 十二、上弯针部件/Upper Looper Drive Mechanism

Jack JK-798D parts on page 31
RefPart numberPart nameQty
1207S11004Screw1/1/1
2W02001Spring Washer1/1/1
320628006Washer1/1/1
420702004Shaft1/1/1
520708007Spacer1/0/1
620708006Spacer0/1/0
720703060Spacer0/1/1
8400036Crank1/0/0
9400037Crank0/1/1
10S05018Screw1/1/1
11S02007Screw2/2/2
1220712066Washer1/1/1
13400043Connection1/1/1
14207S11016Screw2/2/2
15207S11005Screw2/2/2
1620622019Oil Seal1/1/1
17207S11043Screw1/1/1
1820705003Lever1/1/1
19207S14010Screw1/1/1
2020523005Oil Weak1/1/1
2120726004Pin Assy.1/1/1
22207S11025Screw1/1/1
232070400500Upper Looper Holder Assy1/1/1
242070403600Upper Looper Holder Assy0/1/1
2520704005Upper Looper Slider1/1/1
2620709004Upper Looper Slider1/1/1
2720623005Felt1/1/1
28XXXXXXXXUpper Looper1/1/1
29207S17004Screw1/1/1
30207S11027Screw1/1/1
31400040Cover1/1/1
32207S11026Screw2/2/2
3320701051Upper Looper Bracket1/1/1
3420701088Upper Looper Bracket0/1/1
3520123021Oil Wick1/1/1
3620723005Felt1/1/1
37207S11020Screw1/1/1
3820712017Bracket1/1/1

Page 33 — 十三、下弯针部件/Lower Looper Drive Mechanism

Jack JK-798D parts on page 33
RefPart numberPart nameQty
1207S11004Screw1 / 1 / 1
2W02001Spring Washer1 / 1 / 1
320628006Washer1 / 1 / 1
420702004Shaft1 / 1 / 1
5400329Crank1 / 1 / 0
6S05018Screw1 / 1 / 1
7S02007Screw2 / 2 / 2
820712066Washer1 / 1 / 1
9400043Connection1 / 1 / 1
10207S11016Screw2 / 2 / 2
11207S11005Screw2 / 2 / 2
1220622019Oil Seal1 / 1 / 1
13207S20004Screw1 / 1 / 1
1420704007Lower Looper Holder1 / 1 / 1
15207S15001Screw1 / 1 / 1
16xxxxxxxxLower Looper1 / 1 / 1
17207S11028Screw1 / 1 / 1
18400388Crank0 / 0 / 1
19207S11042Screw0 / 0 / 1

Page 35 — 十四、二重环弯针机构(1)/Chainstitch Looper Drive Mechanism(1)

Jack JK-798D parts on page 35
RefPart numberPart nameQty
1207S13009Screw0 / 0 / 1
2W02001Spring Washer0 / 0 / 1
320628010Washer0 / 0 / 1
420710008Pin0 / 0 / 1
5001027O Ring0 / 0 / 1
6401031Slider0 / 0 / 1
7401030Crank0 / 0 / 1
820705006Connection0 / 0 / 1
920703016Bushing0 / 0 / 1
1030228008Washer0 / 0 / 2
11207S11044Screw0 / 0 / 2
12B08002Needle Bearing0 / 0 / 1
1320626017Shaft0 / 0 / 1
1420701034Holder0 / 0 / 1
15S05018Screw0 / 0 / 2
1620704015Crank0 / 0 / 1
1720705009Link0 / 0 / 1
1820703013Bushing0 / 0 / 1
1920702018Shaft0 / 0 / 1
203052201700Oil Seal0 / 0 / 1
2120701035Looper Holder0 / 0 / 1
22207S15001Screw0 / 0 / 1
2320728002Spacer0 / 0 / 1
24207S20004Screw0 / 0 / 1
25xxxxxxxxDouble Chainstith Loop0 / 0 / 1
26207S11028Screw0 / 0 / 1

Page 37 — 十五、二重环弯针机构 (2) /Chainstitch Looper Drive Mechanism (2)

Jack JK-798D parts on page 37
RefPart numberPart nameQty
120713039Thread Guide0/0/1
220629003Holder0/0/3
320628012Washer0/0/1
4207S11007Screw0/0/2
520713040Thread Guide0/0/1
62061205700Looper Thread Takeup A0/0/1
7206S16004Knob0/0/1
830127016Spring0/0/1
920612055Tension Disc0/0/2
10206S30015Screw0/0/1
1120612057Looper Thread Takeup A0/0/1
1220613017Thread Guide0/0/1
13207S11020Screw0/0/2
1420629004Thread Guide0/0/1
15S01031Screw0/0/1
1620612056Thread Guide0/0/1
17207S20002Screw0/0/1
1820128015Washer0/0/1
1920612058Looper Thread Takeup0/0/1
20207S14009Screw0/0/2
2120713026Tread Guide0/0/1
2220629005Spring0/0/1

Page 39 — 十六、差动调节机构/Feed Mechanism

Jack JK-798D parts on page 39
RefPart numberPart nameQty
12070500400Connection1 / 1 / 1
220710003Regulator1 / 1 / 1
3207S11042Screw2 / 2 / 2
420710002Feed Eccent1 / 1 / 1
5207S14003Screw2 / 2 / 2
620710001Eccent1 / 1 / 1
720712018Flat Spring1 / 1 / 1
820626003Pin1 / 1 / 1
920629006Ring1 / 1 / 1
1020705004Connection1 / 1 / 1
11207S14007Screw1 / 1 / 1
12B08001Needle Bearing1 / 1 / 1
1320710004Eccent Assembly1 / 1 / 1
1420727003Spring1 / 1 / 1
15207S20005Screw1 / 1 / 1
1620709006Ratchet1 / 1 / 1
1720722005Gaket1 / 1 / 1
18001027O Ring1 / 1 / 1
1920728001Washer1 / 1 / 1
2020727004Spring1 / 1 / 1
21H05018Ring1 / 1 / 1
2220702005Push Button1 / 1 / 1
23207S20006Screw1 / 1 / 1
2420705005Link1 / 1 / 1
25S05018Screw1 / 1 / 1
2620704008Lever1 / 1 / 1
2720622010O Ring1 / 1 / 1
2820702006Shaft1 / 1 / 1
2920712019Lever1 / 1 / 1
3020627006Spring1 / 1 / 1
31207S20007Screw1 / 1 / 1
32207S11008Screw2 / 2 / 2
3320712033Regulator Plate1 / 1 / 1
3420711007Spacer2 / 2 / 2
35207S16002Stopper2 / 2 / 2
3630228009Washer2 / 2 / 2
37207S11011Screw2 / 2 / 2
3820728003Spring Washer1 / 1 / 1
392071600100Nut1 / 1 / 1
40207S30001Screw1 / 1 / 1

Page 41 — 十七、送布机构/Feed Mechanism

Jack JK-798D parts on page 41
RefPart numberPart nameQty
120628023Plug1/1/1
2H05009Ring1/1/1
320702008Shaft1/1/1
420628011Washer2/2/2
52070400900Crank1/1/1
620704010Crank1/1/1
7S05018Screw2/2/2
8207S11029Screw2/2/2
920709008Crank1/1/1
1020709009Crank Pin1/1/1
1120709010Block1/1/1
1220710005Pin1/1/1
1320704011Crank1/1/1
1420628010Washer1/1/1
15N01004Nut1/1/1
1620729002Ring1/1/1
1720722006Gsket1/1/1
18207S13001Screw1/1/1
1920708008Collar2/2/2
20001026O Ring1/1/1
2120710006Pin1/1/1
22207S14001Screw2/2/2
232070600100Feed Bar Assy.1/1/1
2420706002Differentrial Feed Bar1/1/1
2520709011Block1/1/1
2620706001Main Feed Bar1/1/1
2720709012Block1/1/1
2820705008Link1/1/1
2920703016Bushing1/1/1
3030228008Washer1/1/1
31207S11044Screw1/1/1
32xxxxxxxxMain Feed Dog Complete1/1/1
33xxxxxxxxAuxiliary1/1/1
34xxxxxxxxMain Feed Dog1/1/1
35207S11039Screw1/1/1
36S01029Screw2/2/2
37xxxxxxxxDifferentrial Feed Dog1/1/1
3820701049Feed Bar Oil Seal1/1/1
3920701048Feed Bar1/1/1
40207S13006Screw4/4/4
4120701013Feed Bar Oil Seal1/1/1
42207S13007Screw2/2/2
4320712062Clamp1/1/1
44S01031Screw1/1/1
4520721009Tube1/1/1
4620722007Oil Seal2/2/2

Page 43 — 十八、剪布机构/Knife Drive Mechanism

Jack JK-798D parts on page 43
RefPart numberPart nameQty
120726005Pin1/1/1
220702009Upper Knife Lever1/1/1
33052201700Oil Seal1/1/1
430208001Collar2/2/2
5S10003Screw2/2/2
6207S11016Screw2/2/2
7400041Connection1/1/1
8207S14013Screw1/1/1
920704012Crank1/1/0
1020704030Crank0/0/1
11S05018Screw1/1/1
1220626003Pin1/1/1
13S01029Screw1/1/1
1420128020Washer1/1/1
15XXXXXXXXUpper Knife1/1/1
1620701014Upper Knife Clamp1/1/0
1720701036Upper Knife Clamp0/0/1
18207S11012Screw1/1/1
1920701050Angled Upper Knife Clamp0/0/1
20XXXXXXXXAngled Upper0/0/1
21W01011Washer0/0/1
22207S11020Screw0/0/1
2320712053Angled Upper Knife Gib0/0/1
2420712051Waste Guard0/0/1
25S11025Screw0/0/1
26207S12004Screw1/1/1
2720709013Lower Knife Clamp1/1/1
28XXXXXXXXLower Knife1/1/1
2920701015Lower Knife Holder1/1/0
3020727006Spring1/1/1
3120701037Lower Knife Holder0/0/1
3220701052Upper Knife Clamp0/0/1
33207S11019Screw2/2/2
3420712021Lower Knife Holder Guard1/1/1
35S01010Screw1/1/1

Page 45 — 十九、抬压脚机构/Presser Foot Mechanism

Jack JK-798D parts on page 45
RefPart numberPart nameQty
1207S20008Screw1/1/1
220712023Lever1/1/1
320727007Spring1/1/1
420712025Link1/1/1
5N01004Nut1/1/1
6207S11031Screw1/1/1
7207S11012Screw2/2/2
820712024Stopper1/1/1
9S05017Screw1/1/1
1020608004Collar1/1/1
1120612030Lever1/1/1
1220727013Spring1/1/1
1320703031Bearing2/2/2
14207S11042Screw1/1/1
1520703030Bushing1/1/1
1620702010Shaft1/1/1
17S10011Screw1/1/1
1820626016Pin1/1/1
1920701016Presser Arm1/1/1
2020619005Thread Cutter1/1/1
21207S11020Screw2/2/2
2220702014Adjusting Screw1/1/1
23207S16003Nut1/1/1
2420719054Spring1/1/1
2520712030Stopper1/1/1
26207S11007Screw1/1/1
2720612034Lever1/1/1
2820627010Spring1/1/1
29207S20009Screw1/1/1
30207S11036Screw0/1/0
3120407210Spring0/1/0
3220616004Paw Pressur0/1/0
33206S10004Screw0/1/0
3420701023Auxiliary Presser Foot0/1/0
3520616022Baseboard0/1/0
3620712023Rack0/1/0
37207S11030Screw0/1/0
38207S11034Screw0/1/0
3920616016Auxiliary Plank0/1/0
402071600200Presser Foot Assy0/1/0
4120712026Finger Guard0/1/0
4220712048Stopper0/1/0
43207S11009Screw0/1/0

Page 47 — 二十、供油机构(1)/Lubrication Mechanism (1)

Jack JK-798D parts on page 47
RefPart numberPart nameQty
12072000200Pump1 / 1 / 1
220725002Worm Wheel1 / 1 / 1
3207S14006Screw2 / 2 / 2
4207S11008Screw3 / 3 / 3
5300140Oil clearer1 / 1 / 1
6001010Seal ring1 / 1 / 1
720136001Filter Element1 / 1 / 1
820736001Oil cljerner joint1 / 1 / 1
9207S11019Screw2 / 2 / 2
1020712110Oil guard1 / 1 / 1
11207S11012Screw2 / 2 / 2
1220701098oil-receiver fixing bl1 / 1 / 1
13206S30009Joint Screw4 / 4 / 4
1420122033Washer10 / 10 / 10
1520721013Upper screem1 / 1 / 1
1620636001Joint4 / 4 / 4
1720729005Clamp4 / 4 / 4
1812921003Tube0.15m / 0.15m / 0.15m
19207S13008Screw2 / 2 / 2
2012921003Tube0.19m / 0.19m / 0.19m
2120437009Oil sight1 / 1 / 1

Page 49 — 二十一、供油机构(2)/Lubrication Mechanism (2)

Jack JK-798D parts on page 49
RefPart numberPart nameQty
120721010Pipe1/1/1
2207S14001Screw1/1/1
320709016Rubber plug2/2/2
4207S11011Screw1/1/1
520723007Felt1/1/1
62071203800Joint1/1/1
720622010O Ring1/1/1
820721011Tube1/1/1
9207S14006Screw1/1/1
1020709015Rubber plug1/1/1
1220123021Oil Wick1/1/1
1120626007Pipe Assy.1/1/1
13207S14007Screw1/1/1
1420521009Joint2/2/2
1520722008Gasket1/1/1
1620701026Oil Reservoir1/1/1
1720528014Washer1/1/1
18207S13002Screw1/1/1
1920628018Washer4/4/4
20207S13009Bolt4/4/4

Page 51 — 二十二、HR装置机构部件/H. R. Device

Jack JK-798D parts on page 51
RefPart numberPart nameQty
120712042Cover1 / 1 / 1
220723008Felt1 / 1 / 0
320719051Felt0 / 0 / 1
420711015Cover1 / 1 / 1
520711014Silicone Oil Reservoir1 / 1 / 1
620712040Thread Guide1 / 1 / 0
720713019Thread Guide0 / 0 / 1
8207S11012Screw1 / 1 / 1
92071101600Silicone Oil Reservoir1 / 1 / 0
1020723009Oil Felt1 / 1 / 1
11/Pin1 / 1 / 1
12207S11008Screw2 / 2 / 0
1320701027Needle Thread Lubricator1 / 1 / 0
1420709014Plug1 / 1 / 1
1520712041Clamp2 / 2 / 2
1640123013Oil Wick1 / 1 / 1
1740121002Tube1 / 1 / 1
1820711017Cover1 / 1 / 1
1920711016Silicone Oil Reservoir1 / 1 / 1
20207S30003Screw1 / 1 / 1
21207S11007Screw0 / 0 / 2
2220701038Needle Thread Lubricator0 / 0 / 1
232070103000Silicone Oil Reservoir0 / 0 / 1

Page 53 — 二十三、线架部件/Thread Stand

Jack JK-798D parts on page 53
RefPart numberPart nameQty
120631020Thread guide(6-spool)
220131036Thread Guide (5-spool)
320131014Thread Guide (4-spool)
420131050Thread Guide (3-spool)
5206S16008Screw
6N01004Nut
730101028Thread Hanger
820631026Thread Hanger
9206S30025Screw
1020631032Washer
11206S30024Screw
1220131006Spool Pin
1320631031Spring Washer
14206S16006Nut
1520631025Spool Seat Disc
1620631024Spool Mat
1720131008Spool Cushion
1830111008Holder
19206S30027Screw
20206S16006Nut
2130113018Thread Guide Arm
22206S30023Screw
23206S16006Nut
2420631017Holder
25206S30023Screw
26206S16006Nut
2730102034Column Pipe(upper)
2830102032Column Pipe(lower)
2930129005Joint
30206S30023Screw
31206S16006Nut
3230101030Thread Hanger
3330101031Thread Hanger
34206S16008Screw
35N01004Nut
3630103045Thread Eyelet
3730122027Rod Cap
3830128062Washer
39206S16007Nut
402063101400Thread Hanger Assy.
2053102900Thread Hanger Assy.
3013102700Thread Hanger Assy.
2053103100Thread Hanger Assy.
4120131090Thread guide pipe
4220131112Plastic Cover
4320128038Washer

Page 55 — 二十四、托盘部件/Part For Semi-Submerged Installation

Jack JK-798D parts on page 55
RefPart numberPart nameQty
120131028Nut4 / 4 / 4
220722009Cushion Rubber4 / 4 / 4
320711052oil pan1 / 1 / 1
420711054Rest Board1 / 1 / 1
530122031Spring Washer8 / 8 / 8
620131030Washer4 / 4 / 4
720131029Spacer8 / 8 / 8
820131027Screw4 / 4 / 4
920131058Waste Chute Assy.1 / 1 / 1
1020131034Screw7 / 7 / 7
1120131031Screw1 / 1 / 1
1220131032Waste Chute1 / 1 / 1
1320131033Waste Chute1 / 1 / 1

Page 57 — 二十五、专用零件/Specific Parts

Jack JK-798D parts on page 57
RefPart numberPart nameQty
12061604000Presser Foot Assy.0/0/1
220616042Connection0/0/1
3S01029Screw0/0/1
420616041Pin0/0/1
5207S11009Screw0/0/1
620714051Fabric Guard0/0/1
720701054Baseboard0/0/1
820701055Baseboard0/0/1
9208S20002Pin0/0/3
1020712052Finger Guard0/0/1
1120719053Spring0/0/1
12207S11020Screw0/0/1
13207S20010Screw0/0/1
14xxxxxxxxPresser Foot Assy.0/0/1
15207S11038Screw0/0/1
1620716063Rack0/0/1
1720716100Rack0/0/1
18207S11034Screw0/0/1
1920716064Fabric Guard0/0/1
2020716061Baseboard0/0/1
2120716065Baseboard0/0/1
22207S20022Pin0/0/1
23207S16011Nut0/0/1
24207S20021Screw0/0/1
2520727011Spring0/0/1
2620727012Spring0/0/1
2720716062Baseboard0/0/1
2820716066Baseboard0/0/1
2920712026Finger Guard0/0/1
3020715057Spring0/0/1
31207S11009Screw0/0/1
3220716050Presser Foot Assy.0/0/1
3320716082Rack0/0/1
34207S16051Screw0/0/1
3520727015Plate Spring0/0/1
3620716081Presser Foot0/0/1
37207S30005Pin0/0/1
38P01025Pin0/0/1
3920716079Baseboard0/0/1
40207S16012Nut0/0/1
4120716080Baseboard0/0/1
4220727014Spring0/0/1
4320727050Spring0/0/1

Page 59 — 二十六、随机附件部分 Accessories Assemblies

Jack JK-798D parts on page 59
RefPart numberPart nameQty
120131044Hexagonal1 / 1 / 1
210131004Screwdriver (S)1 / 1 / 1
310131003screwdriver (M)1 / 1 / 1
410131002screw driver (L)1 / 1 / 1
520131037Oil container1 / 1 / 1
620131038Oil container2 / 2 / 2
720131039Tundish1 / 1 / 1
820131051Tweezers1 / 1 / 1
920131043Wrench/8mm1 / 1 / 1
1020131042Wrench/7mm1 / 1 / 1
1120131046Hexagonal1 / 1 / 1
1230131012Hexagonal1 / 1 / 1
1320131047Hexagonal1 / 1 / 1
1420131056Hexagonal1 / 1 / 1
1530131026Hexagonal1 / 1 / 1
162073000500DI Special Parts1 / 1 / 1
1720131055Attachment box1 / 1 / 1
1820131054Chain1 / 1 / 1
1920131052Needle threader0 / 0 / 1
2020131062Plastic machine1 / 1 / 1
21S10005Screw4 / 4 / 4
22见标准零件表Needle4 / 4 / 4
2310131005Machine head cover1 / 1 / 1

Page 61 — 二十七、机架部件/machine stand table assy

Jack JK-798D parts on page 61
RefPart numberPart nameQty
120111052Drawer slider2 / 2 / 2
2201S30001Screw6 / 6 / 6
320111054Plastic drawer1 / 1 / 1
420112110Upper stand (left)1 / 1 / 1
5S15001Bolt washer assembly M8*1112 / 12 / 12
620112115Lower stand (left)1 / 1 / 1
720122052Rubber cover4 / 4 / 4
820112118Stand height adjusting base4 / 4 / 4
920122056Large pedal pad cushion1 / 1 / 1
1020112122Large pedal bracket1 / 1 / 1
1120112120Large pedal pad1 / 1 / 1
12S15002Bolt washer assembly M6*112 / 2 / 2
1320112123Pedal bracket4 / 4 / 4
1420112133Lower bar1 / 1 / 1
1520112117Bolt plate2 / 2 / 2
1620112124Small pedal1 / 1 / 1
1720112126Small pedal bracket1 / 1 / 1
18N01008Nut M810 / 10 / 10
1920112131Lower stand(right)1 / 1 / 1
2020112130Front bar1 / 1 / 1
2120112132Upper stand (right)1 / 1 / 1
22201S30002Screw6 / 6 / 6
23XXXXXXXXTable1 / 1 / 1
24XXXXXXXXTransmission1 / 1 / 1
252011111300Motor connecting rod1 / 1 / 1
262013105400Pedal chain components1 / 1 / 1
2720112114Bolt plate2 / 2 / 2

Page 62 — JK-798D GAUGE PARTS LIST

Jack JK-798D parts on page 62
RefPart numberPart nameQty
2061900320619002UPPER KNIFE
2071700220717001FRONT CHAINSTITCH NEEDLE
207170042071600500PRESSER FOOT ASS
207170042071601000PRESSER FOOT ASS
207170042071601700PRESSER FOOT ASS
207170042071600800PRESSER FOOT ASS
207170042071601800PRESSER FOOT ASS
207170042071600200PRESSER FOOT ASS
2073400120717006LOWER LOOPER
2073400120717005LOWER LOOPER
20715005NEEDLE PLATE
20715010NEEDLE PLATE
20715019NEEDLE PLATE
20715009NEEDLE PLATE
20715020NEEDLE PLATE
20715002NEEDLE PLATE

Page 63 — JK-798D GAUGE PARTS LIST

Jack JK-798D parts on page 63
RefPart numberPart nameQty
20715002NEEDLE PLATE
20715016NEEDLE PLATE
20715008NEEDLE PLATE
20715050NEEDLE PLATE
20715051NEEDLE PLATE
20619002UPPER KINIFE
20719002UPPER KINIFE
20619002UPPER KINIFE
20719050UPPER KINIFE
20719001UPPER KINIFE

Jack JK-798D — parts catalog