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Jack JK-2030G Parts Book (PDF)

Single Needle Lockstitch · also listed as JK2030G, 2030GDownload PDF

Text index — Jack JK-2030G

Page 2 — A 机壳部件/Machine Body & Thread Tension Adjusting Mechanism

Jack JK-2030G parts on page 2
RefPart numberPart nameQty
A-414201001Face Plate1
A-5142S11001Screw For Face Plate(Upper)1
A-6135S11047Screw(11/64" n=40)2
A-714212001Thread Take Up Cover1
A-8401S11031Screw(11/64" n=40)1
A-914213001Upper Thread Guide Pin1
A-10142S16001Nut For A-91
A-131351300100Sub Upper Thread Tension1
A-14135S15001Screw(11/64" n=40)1
A-1514213004Arm Thread Guide1
A-16101S11005Screw(9/64" n=40)1
A-1714213005Face Plate Thread Guide1
A-18101S11005Screw(9/64" n=40)1
A-20101S11005Screw(9/64" n=40)1
A-2114223001Upper Thread Oil Felt1
A-2314237001Model Mark1
A-2414237002Model Mark1
A-2514237003Machine Number Plate1
A-2614226001Pin For A-252
A-2714201002Top Cover1
A-2814222001Gasket For Top Cover1
A-29201S11020Screw(11/64" n=40)8
A-3014212002Back Cover(A)1
A-3114222002Gasket For Back Cover(A)1
A-3214212003Rear cover Plate1
A-3314222003Rear COVER PLATE Gasket1
A-3414212004B/T Solenoid Bracket1
A-3514222004Gasket for B/T Solenoid1
A-3614212005Gasket for B/T Solenoid1
A-3714230001B/T Solenoid Asm1
A-38406S11009Screw(11/64" n=40)4
A-39402S11003Screw(11/64" n=40)9
A-4014215001Needle Plate1
A-414201001Face Plate1
A-4214215002Slide Plate1
A-4314227001Slide Plate Spring1
A-44101S11019Screw For A-432
A-4513812111Gauge Plate1
A-46101S11002Screw(11/64" n=40)2
A-47142S30002Bed Base(Front)2
A-48142S30003Bed Base(Rear)2
A-4912922001Face Plate Rubber Cap3
A-5013522008Bed Rubber Cap1
A-5114222007Top Cover Rubber Cap3
A-5214222008Feed Regulator Shaft Rubber1
A-5314222009Climb Device Adjusting Shaft2

Page 4 — A 机壳部件/Machine Body & Thread Tension Adjusting Mechanism

Jack JK-2030G parts on page 4
RefPart numberPart nameQty
A-5414222010Feed Adjusting Shaft Rubber30-3Q:1 60-3Q:1
A-5513522008Arm Back Part Rubber30-3Q:1 60-3Q:1
A-5612922001Arm Back Part Rubber30-3Q:1 60-3Q:1
A-5710122005Arm Back Part Rubber30-3Q:6 60-3Q:6
A-5814222014Arm Upper Part Rubber30-3Q:1 60-3Q:1
A-5910122013Arm Upper Part Rubber30-3Q:1
A-6011421300100Thread Tension Control30-3Q:1 60-3Q:1
A-6114222016Rubber Cap For A-6030-3Q:1 60-3Q:1
A-6214226002Tension Release Pin30-3Q:1 60-3Q:1
A-63135S11001Screw(15/64" n=28)30-3Q:1 60-3Q:1
A-6414212007Cable Holder30-3Q:3 60-3Q:3
A-65101S11002Screw(11/64" n=40)30-3Q:3 60-3Q:3
A-6614212008Holder for Upper Thread Oil30-3Q:1 60-3Q:1
A-6914222007Rubber Cap30-3Q:1 60-3Q:1
A-701423001000Reverse Feed Assembly30-3Q:1 60-3Q:1
A-7114213011Arm Thread Guide Plate(L)30-3Q:1 60-3Q:1
A-721423102600Bobbin Winder Assembly30-3Q:1 60-3Q:1
A-7314212067Keep off Plate30-3Q:1 60-3Q:1
A-74421S13061Screw(M3)30-3Q:2 60-3Q:2
A-75421S13038Screw(M4)30-3Q:2 60-3Q:2
A-761423001100Electronic Thread Clamp30-3Q:1 60-3Q:1
A-7714215003Needle plate (triple sync)60-3Q:1
A-784031360100Tension control Component30-3Q:1 60-3Q:1
A-7911419001Thread Cutter30-3Q:1 60-3Q:1
A-8014201014Panel (triple Sync)60-3Q:1
A-81114S11003Screw30-3Q:3 60-3Q:3
A-82S10008Screw(M4)30-3Q:1 60-3Q:1
A-83114S11015Screw(9/64"×40)30-3Q:2 60-3Q:2

Page 6 — B 上轴针杆部件/Upper Shaft & Needle Bar Mechanism

Jack JK-2030G parts on page 6
RefPart numberPart nameQty
B-114202001Upper Shaft30-3Q:1 60-3Q:1
B-214226003Oil Adjusting Pin For B-130-3Q:1 60-3Q:1
B-3114222002O-Ring For B-230-3Q:2 60-3Q:2
B-410123003Spring for B-230-3Q:1 60-3Q:1
B-514228001Washer for B-630-3Q:1 60-3Q:1
B-614223003Upper Shaft Felt30-3Q:1 60-3Q:1
B-714228002Upper Shaft Urethan Washer30-3Q:1 60-3Q:1
B-814204001Link Cam30-3Q:1 60-3Q:1
B-9142S30004Screw(9/32" n=28)30-3Q:1 60-3Q:1
B-10114222002O-Ring for B-930-3Q:1 60-3Q:1
B-11402S30005Screw(9/32" n=28)30-3Q:1 60-3Q:1
B-1214203001Upper Shaft Front Bushing30-3Q:1 60-3Q:1
B-1314210001Balance Cam30-3Q:1 60-3Q:1
B-14409S14001Screw(1/4" n=40)30-3Q:2 60-3Q:2
B-1514203002Upper Shaft Middle Bushing30-3Q:1 60-3Q:1
B-16135S15008Screw(15/64" n=28)30-3Q:1 60-3Q:1
B-1714208001Upper Shaft Collar30-3Q:1 60-3Q:1
B-18101S15007Screw(1/4" n=40)30-3Q:2 60-3Q:2
B-191422500100Upper Shaft Gear Ass'y30-3Q:1组 60-3Q:1组
B-20101S15002Screw(1/4" n=40)30-3Q:2 60-3Q:2
B-2114203003Upper Shaft Rear Bushing30-3Q:1 60-3Q:1
B-2214222020Oil Seal for B-2130-3Q:1 60-3Q:1
B-2314201003Pulley30-3Q:1 60-3Q:1
B-2414237005plate with trademark30-3Q:1 60-3Q:1
B-25S10009Screw(15/64" n=28)30-3Q:2 60-3Q:2
B-26101S11005Screw(9/64" n=40)30-3Q:1 60-3Q:1
B-271423800100Thread Take-Up Lever30-3Q:1组 60-3Q:1组
B-28101S15002Screw(1/4" n=40)30-3Q:2 60-3Q:2
B-29136S14002Screw(15/64" n=28)30-3Q:1 60-3Q:1
B-3014208002Protection Plate for B-830-3Q:1 60-3Q:1
B-3114202002Needle Bar30-3Q:1 60-3Q:1
B-3214203004Needle Bar Upper Bushing30-3Q:1
B-3314203005Needle Bar Lower Bushing30-3Q:1
B-3414209001Needle Bar Guide Slide Block30-3Q:1
B-3513513011Needle Bar Thread Guide30-3Q:1 60-3Q:1
B-36101S11006Screw(1/8" n=44)30-3Q:1 60-3Q:1
B-371420302800Coupling (type d)30-3Q:1 60-3Q:1
B-38S10018Screw(M6)30-3Q:6 60-3Q:6
B-3913523001Upper Shaft Felt30-3Q:1
B-4314235001Winding wheel30-3Q:1 60-3Q:2

Page 8 — C 竖轴下轴部件/Upright Shaft & Lower Shaft Mechanism

Jack JK-2030G parts on page 8
RefPart numberPart nameQty
C-114202003Upright Shaft1 / 1
C-214225002Upright Shaft Upper Gear Asm1 / 1
C-3101S15002Screw(1/4" n=40)2 / 2
C-414203006Upright Shaft Upper Bushing1 / 1
C-5135S15008Screw(15/64" n=28)1 / 1
C-614203007Upright Shaft Lower Bushing1 / 1
C-7135S15008Screw(15/64" n=28)1 / 1
C-814225003Upright Shaft Lower Gear Asm1 / 1
C-9101S15002Screw(1/4" n=40)2 / 2
C-1014202004Lower Shaft1 / 1
C-1114225004Lower Shaft Gear Asm1 / 1
C-1210123003Lower Shaft Felt1 / 1
C-13135S20007Cap Screw for Lower Shaft Oil1 / 1
C-14101S15002Screw(1/4" n=40)2 / 2
C-1514203008Lower Shaft Rear Bushing1 / 1
C-16135S15009Screw(15/64" n=28)1 / 1
C-1714203009Lower Shaft Middle Bushing1 / 1
C-1814203010Lower Shaft Front Bushing30-4Q:1 / 60-4Q:1
C-1914203011Lower Shaft Front Bushing1 / 1
C-20135S15008Screw(15/64" n=28)1 / 1
C-21142S30007Screw(3/16" n=32)1 / 1
C-2214227002Spring for C-231 / 1
C-2310108002Lower Shaft Collar1 / 1
C-24101S11012Screw(11/64" n=40)2 / 2
C-2513618003Rotary Hook Asm1 / 1
C-2610818001Rotary Hook Asm30-4Q:1 / 60-4Q:1
C-2710818501Bobbin1 / 1
C-2913618001Bobbin Case Asm
C-3010818502Bobbin Case Asm30-4Q:1 / 60-4Q:1
C-3113612005Inner Bobbin Stopper1 / 1
C-32201S11020Screw(11/64" n=40)1 / 1

Page 10 — D 针距调节部件/Lower Feed Mechanism

Jack JK-2030G parts on page 10
RefPart numberPart nameQty
D-1142S30008Feed Regulator Dial Shaft1
D-214222021O-Ring For D-11
D-31421100100Dial1
D-4101S11022Screw(3/16" n=28)1
D-511426022Stopper pin1
D-611427034Spring for stopper pin1
D-814201006Feed Regulator1
D-914226005Feed Adjusting Shaft1
D-10136S14002Screw(15/64" n=28)1
D-11H05032E-Ring For D-81
D-1214227004Spring For D-81
D-1314212013Holder For D-121
D-14402S11003Screw(11/64" n=40)2
D-1514202005Reverse feed lever shaft1
D-16001137O-Ring For D-151
D-181420400300Reverse Feed Lever Crank1组
D-19409S11015Screw(3/16" n=28)1
D-20201S11020Screw(11/64" n=40)1
D-2114227005Return Spring For D-17, D-181
D-2414205001Connecting Rod For Feed1
D-2514226006Pin For D-241
D-26S09006Screw(M4)1
D-2814205002B/T Solenoid Crank1
D-2914226007Pin For D-281
D-30H05029E-Ring For D-291
D-3114212064B/T Solenoid Crank Spacer1
D-3214202023Feed Regulator Shaft1
D-3314203025Feed Regulator Shaft Bushing1
D-34135S15008Screw(15/64" n=28)1
D-3514208001Stopper Collar For D-321
D-36101S15007Screw(1/4" n=40)2
D-3714212065Slide Block Guide Plate2
D-38101S11008Screw(11/64" n=40)4
D-3914209012Slide Block2
D-4014202024Slide Block Shaft1
D-4114202025Reverse Shaft For D-321
D-4214226020Connecting Pin For D-411
D-43136S14002Screw(15/64" n=28)1
D-4414210006Feed Cam1
D-45101S15007Screw(1/4" n=40)2
D-46H04003C-Ring For D-441
D-4714205012Connecting Rod For D-441
D-4814226023Pin For D-471
D-49406S11009Screw(11/64" n=40)1
D-5014205013Feed Connecting Rod1
D-5114226021Pin For D-501

Page 12 — D 针距调节部件/Lower Feed Mechanism

Jack JK-2030G parts on page 12
RefPart numberPart nameQty
D-52135S11009Screw(15/64" n=28)1 / 1
D-5314204021Level Feed Shaft Crank(Rear)1 / 1
D-54135S13002Screw(15/64" n=28)1 / 1
D-5514205014Crank Rod1 / 1
D-5614226022Connecting Pin for D-551 / 1
D-57135S11048Screw(3/16" n=32)1 / 1
D-5814204022Feed Lifting Shaft Crank(Rear)1 / 1
D-59135S11048Screw(3/16" n=32)1 / 1
D-6013531001Reverse feed lever1 / 1
D-62135S11009Screw(15/64" n=28)2 / 2
D-63135S11022Screw(3/16" n=28)1 / 1
D-6414202006Level Feed Shaft1 / 1
D-6514203012Level Feed Shaft Bushing1 / 1
D-66409S15004Screw(15/64" n=28)1 / 1
D-6710108003Collar for D-641 / 1
D-68135S15004Screw(1/4" n=40)2 / 2
D-69H03001C-Ring for D-641 / 1
D-7014204004Feed Bar Crank1 / 1
D-71101S11016Screw(3/16" n=28)2 / 2
D-7214202007Feed Bar Shaft1 / 1
D-7313528004Washer For D-721 / 1
D-74406S11009Screw(11/64" n=40)1 / 1
D-7610423005Oil wick2 / 2
D-7914214001Feed Dog1 /
D-80101S11018Screw(1/8" n=44)2 / 2
D-8314203025Feed Lifting Shaft Bushing1 / 1
D-84135S15009Screw(15/64" n=28)1 / 1
D-8510108003Collar for D-891 / 1
D-86135S15004Screw(1/4" n=40)2 / 2
D-8714212018Washer for D-891 / 1
D-88H03001C-Ring for D-891 / 1
D-8914202008Feed Lifting Shaft1 / 1
D-90142S20001Stud Screw for D-911 / 1
D-9114222023Upper Stopper Rubber for1 / 1
D-9214203014Lifting tooth feeding shaft2 / 2
D-94409S15004Screw(15/64" n=28)1 / 1
D-95135S15009Screw(15/64" n=28)1 / 1
D-9614206002Feed bar asm1 / 1
D-971420600100Crank assembly1 组 / 1 组
D-97-114205003Lift crank1 / 1
D-97-214209002Lifting block1 / 1
D-97-314202009Lift shaft1 / 1
D-97-4406S11009Screw1 / 1
D-97-5101S11016Screw1 / 1
D-9814212068Feed regulator key-press1 / 1
D-9913527009Dial spring for stopper pin1 / 1
D-10014214002Send Bougat (triple sync)/ 1
D-1011420202300Feed Regulator Shaft Asm.1 / 1

Page 14 — E 剪线部件/Thread Trimmer Mechanism

Jack JK-2030G parts on page 14
RefPart numberPart nameQty
E-113619001Fixed Mes30-3Q:1 60-3Q:1
E-2136S17001Screw(9/64" n=40)30-3Q:1 60-3Q:1
E-3113S15002Screw(1/8" n=40)30-3Q:1 60-3Q:1
E-4402S16007Nut(1/8" n=40)30-3Q:1 60-3Q:1
E-514212019Thread Retaining Plate30-3Q:1 60-3Q:1
E-6406S11009Screw(11/64" n=40)30-3Q:1 60-3Q:1
E-742128003Washer for E-530-3Q:1 60-3Q:1
E-813619002Rotary Mes30-3Q:1 60-3Q:1
E-9136S17003Screw(11/64" n=40)30-3Q:2 60-3Q:2
E-1014204005Thread Trimming Holder30-3Q:1 60-3Q:1
E-1114212021Thread Trimming Holder30-3Q:1 60-3Q:1
E-12136S17001Screw(9/64" n=40)30-3Q:3 60-3Q:3
E-1314205004Thread Trimming Lever30-3Q:1 60-3Q:1
E-14142S20002Stud Screw for E-1330-3Q:2 60-3Q:2
E-15116S16006Nut for E-1430-3Q:2 60-3Q:2
E-1614204006Thread Trimming Lever30-3Q:1 60-3Q:1
E-17413S13023Screw(M6)30-3Q:1 60-3Q:1
E-1814202010Thread Trimming Shaft30-3Q:1 60-3Q:1
E-1914203015Thread Trimming Shaft30-3Q:1 60-3Q:1
E-20W02001Spring Washer30-3Q:2 60-3Q:2
E-2113601010Guide Bush for Return Spring30-3Q:1 60-3Q:1
E-2213627005Slide Arm Return Spring30-3Q:1 60-3Q:1
E-2314204007Slide Arm30-3Q:1 60-3Q:1
E-2414208007Roller30-3Q:2 60-3Q:2
E-25142S20003Stud Screw for E-2430-3Q:2 60-3Q:2
E-26142S16005Nut(3/16" n=32)30-3Q:2 60-3Q:2
E-2714204008Cam Follower Crank30-3Q:1 60-3Q:1
E-28136S14002Screw(15/64" n=28)30-3Q:2 60-3Q:2
E-2914227007Return Spring30-3Q:1 60-3Q:1
E-3014204009Stopper Lever30-3Q:1 60-3Q:1
E-31136S14002Screw(15/64" n=28)30-3Q:2 60-3Q:2
E-3220108001Collar for E-1830-3Q:1 60-3Q:1
E-33201S14002Screw(11/64" n=40)30-3Q:2 60-3Q:2
E-3414209003Stopper30-3Q:1 60-3Q:1
E-35135S11048Screw(3/16" n=32)30-3Q:2 60-3Q:2
E-3640928020Washer30-3Q:2 60-3Q:2
E-3714222024Stopper Lever Cushion Rubber30-3Q:1 60-3Q:1
E-3813610003Mes Cam30-3Q:1 60-3Q:1
E-39116S14005Screw(1/4" n=40)30-3Q:2 60-3Q:2
E-4014212023Clutch Lever30-3Q:1 60-3Q:1
E-41142S20004Stud Screw for E-3830-3Q:1 60-3Q:1
E-42409S16020Nut(15/64" n=28)30-3Q:1 60-3Q:1
E-43142S30009Stud Screw for E-3830-3Q:1 60-3Q:1
E-44409S16020Nut(15/64" n=28)30-3Q:1 60-3Q:1
E-45142S20005Stud Screw for E-4730-3Q:1 60-3Q:1
E-46116S16006Nut(3/16" n=32)30-3Q:1 60-3Q:1

Page 16 — E 剪线部件/Thread Trimmer Mechanism

Jack JK-2030G parts on page 16
RefPart numberPart nameQty
E-4714212024Base Plate1 / 1
E-48417S30306Screw(M5)3 / 3
E-4913628003Washer For E-392 / 2
E-50N01001Screw(M4)2 / 2
E-5114205005Solenoid Connecting Link1 / 1
E-5214226008Solenoid Pin1 / 1
E-53402S11003Screw(11/64" n=40)1 / 1
E-54125S15003Screw(11/64" n=40)1 / 1
E-55N01004Nut(M5)1 / 1
E-561423000500Thread Trimming Solenoid1 / 1
E-5714212027Base for E-511 / 1
E-58W02004Washer2 / 2
E-59401S13001Screw(15/64" n=28)2 / 2
E-60W01001Washer2 / 2
E-61W02018Spring Washer2 / 2

Page 18 — F Upper Feed/Thread Trimmer Mechanism

Jack JK-2030G parts on page 18
RefPart numberPart nameQty
F-114202011Climb Device Adjusting Shaft1 / 1
D-3314203025Climb Device Adjusting Shaft1 / 1
F-314203018Climb Device Adjusting Shaft1 / 1
F-4125S15003Screw(11/64" n=40)1 / 1
F-510108003Collar for F-12 / 2
F-6135S15004Screw(1/4" n=40)4 / 4
F-714227008Return Spring for F-11 / 1
F-8142S30010Holder for F-72 / 2
F-914210003Upper Feed Driving1 / 1
F-10101S15007Screw(1/4" n=40)2 / 2
F-1114204010Upper Feed Driving1 / 1
F-1214226009Connecting Pin for F-111 / 1
F-1314204011Connecting Link for F-111 / 1
F-1414202012Upper Feed Driving Control1 / 1
F-15101S11016Screw(3/16" n=40)4 / 4
F-1614202013Connecting Shaft for F-141 / 1
F-17H05011C-Ring for F-161 / 1
F-1814205006Upper Feed Driving1 / 1
F-19113S14002Screw(11/64" n=40)2 / 2
F-2014204012Upper Feed Driving Crank1 / 1
F-21401S11009Screw(15/64" n=28)1 / 1
F-2214226010Connecting Pin for F-201 / 1
F-2314202014Upper Feed Driving Shaft1 / 1
F-2414203019Upper Feed Driving Shaft1 / 1
F-2514203020Upper Feed Driving Shaft1 / 1
F-26135S15008Screw(15/64" n=28)2 / 2
F-2714205007Upper Feed Driving Rod1 / 1
F-2814212029Upper Feed Driving Rod1 / 1
F-29101S11005Screw(9/64" n=40)1 / 1
F-30142S20006Hinge Screw for Upper Feed1 / 1
F-3114204013Upper Feed Connecting Link2 / 2
F-3214202015Upper Feed Connecting Link1 / 1
F-33H05031E-Ring for F-322 / 2
F-3414204014Upper Feed Lever Rock1 / 1
F-3514204015Upper Feed Lever Rock1 / 1
F-36135S15009Screw(15/64" n=28)1 / 1
F-3714203021Upper Feed Lever1 / 1
F-38142S20007Upper Feed Lever Driving1 / 1
F-39409S16020Nut(15/64" n=28)1 / 1
F-4014205008Presser Bar Bracket1 / 1
F-41142S20006Hinge Screw for F-401 / 1
F-4214226011Pin for F-401 / 1
F-431421600100Upper Feed Presser Foot1
F-4414205009Upper Feed Lever1
F-45135S11030Screw(9/64" n=40)1 / 1
F-4614205010Upper Feed Lever Level1 / 1
F-4714204016Upper Feed Lever Level1 / 1
F-48135S13002Screw(15/64" n=28)1 / 1

Page 20 — F 上送料部件/Thread Trimmer Mechanism

Jack JK-2030G parts on page 20
RefPart numberPart nameQty
F-49142S20009Screw(9/32″ n=28)30-3Q:1 60-3Q:1
F-50135S16006Nut(9/32″ n=28)30-3Q:1 60-3Q:1
F-5114202016Upper Feed Lever Level30-3Q:1 60-3Q:1
D-9214203014Upper Feed Lever Level30-3Q:1 60-3Q:1
F-53135S15008Screw(15/64″ n=28)30-3Q:1 60-3Q:1
F-5414203023Upper Feed Lever Level30-3Q:1 60-3Q:1
F-55409S15004Screw(15/64″ n=28)30-3Q:1 60-3Q:1
F-56001046O-Ring for F-5130-3Q:1 60-3Q:1
F-571421100200Climb Device Dial Ass’y(Top30-3Q:1 60-3Q:1
F-5814210004Climb Device Eccentric30-3Q:1 60-3Q:1
F-591421100300Climb Device Dial Ass’y(Arm)30-3Q:1 60-3Q:1
F-6014210005Climb Device Eccentric30-3Q:1 60-3Q:1
F-61101S15010Screw(15/64″ n=28)30-3Q:4 60-3Q:4
F-6214226012Pin for F-57, F-5930-3Q:2 60-3Q:2
F-6314227009Spring for F-6230-3Q:2 60-3Q:2
F-6414212031Climb Device Dial Support30-3Q:2 60-3Q:2
F-6513504008Upper Feed Lever Level30-3Q:1 60-3Q:1
F-66135S11032Screw(15/64″ n=28)30-3Q:1 60-3Q:1
F-671420900400Upper Feed Level Adjusting
F-67142S30011Upper Feed Level Adjusting30-3Q:1 60-3Q:1
F-6811628005Washer for F-6730-3Q:1 60-3Q:1
F-69413S16005Nut(M6)30-3Q:1 60-3Q:1
F-7014209004Block for F-6730-3Q:1 60-3Q:1
F-71H05029E-Ring for F-6730-3Q:1 60-3Q:1
F-7214204018Upper Feed Level Driving Link30-3Q:1 60-3Q:1
F-7314202017Hinge Shaft for F-7230-3Q:1 60-3Q:1
F-74142S11044Set Screw for F-7230-3Q:1 60-3Q:1
F-75135S15008Screw(15/64″ n=28)30-3Q:1 60-3Q:1
F-7614205011Upper Feed Level Driving Rod30-3Q:1 60-3Q:1
F-77142S20006Hinge Screw for F-7630-3Q:2 60-3Q:2
F-7814204019Upper Feed Level Holder30-3Q:1 60-3Q:1
F-79101S11005Screw(9/64″ n=40)30-3Q:2 60-3Q:2
F-8014212034Upper Feed Lever Support30-3Q:1
F-8114209005Upper Feed Lever Support30-3Q:2 60-3Q:2
F-82116S11005Screw(11/64″ n=40)30-3Q:2 60-3Q:2
F-8314209006Frame for Upper Feed30-3Q:1 60-3Q:1
F-84201S11020Screw(11/64″ n=40)30-3Q:2 60-3Q:2
F-85135S30007Screw(9/32″ n=28)30-3Q:1 60-3Q:1
F-86135S16006Nut(9/32″ n=28)30-3Q:1 60-3Q:1
F-8714227010Upper Feed Pressure30-3Q:1 60-3Q:1
F-881350202100Upper Feed Pressure30-3Q:1 60-3Q:1
F-8913502027Fulcrum for F-8730-3Q:1 60-3Q:1
F-9014209009Fulcrum for F-8830-3Q:1 60-3Q:1
F-91135S11036Hinge Screw for F-9030-3Q:1 60-3Q:1
F-9214227011Needle Bar Safety Guide30-3Q:1 60-3Q:1
F-9314216005Internal pressure foot (triple60-3Q:1
F-9414205015Pin Rod (triple sync)60-3Q:1
F-9514212062Pin-Lever guide plate (triple60-3Q:1

Page 22 — G 压脚调节部件/Presser Foot&Tension Release Mechanism

Jack JK-2030G parts on page 22
RefPart numberPart nameQty
G-114202018Presser bar30-3Q:1, 60-3Q:1
G-214203024Presser bar bushing30-3Q:1, 60-3Q:1
G-3135S30004Pressure Adjusting Screw30-3Q:1, 60-3Q:1
G-4135S16003Nut for Pressure Adjusting30-3Q:1, 60-3Q:1
G-5135S30005Sub Pressure Adjusting30-3Q:1, 60-3Q:1
G-614227012Pressure Adjusting Spring30-3Q:1, 60-3Q:1
G-713527012Sub Pressure Adjusting30-3Q:1, 60-3Q:1
G-814216002Sub Press Foot30-3Q:1
G-9135S11030Screw(9/64" n=40)30-3Q:1, 60-3Q:1
G-1014209010Presser Bar Bracket30-3Q:1, 60-3Q:1
G-11135S11001Screw(15/64" n=28)30-3Q:1, 60-3Q:1
G-1214213009Thread Guide Plate30-3Q:1, 60-3Q:1
G-13401S11031Screw(11/64" n=40)30-3Q:1, 60-3Q:1
G-1414216003Presser Bar Lifter30-3Q:1, 60-3Q:1
G-15409S15004Screw30-3Q:2, 60-3Q:2
G-1614202019Presser Bar Lifter Shaft30-3Q:1, 60-3Q:1
G-1714222018O-Ring for G-1630-3Q:1, 60-3Q:1
G-18H05013E-Ring for G-1630-3Q:1, 60-3Q:1
G-1914227014Torsion Spring for G-1430-3Q:1, 60-3Q:1
G-2014209011Presser Lifter Cam30-3Q:1, 60-3Q:1
G-21135S15004Screw(1/4" n=40)30-3Q:1, 60-3Q:1
G-2214212036Knee control lifting Lever30-4Q:1, 60-4Q:1
G-2314212037Knee Control lifting Lever30-3Q:1, 60-3Q:1
G-2414212038Loose WIRE CAM Plate30-4Q:1, 60-4Q:1
G-25402S11003Screw(11/64" n=40)30-4Q:1, 60-4Q:1
G-2614212039Pine Board components30-3Q:1, 60-3Q:1
G-26-14212069Pine Board floor30-3Q:1, 60-3Q:1
G-26-14202031Loose wire connection sha30-3Q:1, 60-3Q:1
G-2714226013Pivot PIN SHAFT30-4Q:1, 60-4Q:1
G-28H0501330-4Q:1, 60-4Q:1
G-29125S15003Screw(11/64" n=40)30-3Q:1, 60-3Q:1
G-30H0503330-3Q:1, 60-3Q:1
G-3114227015Spring for G-2630-3Q:1, 60-3Q:1
G-3214202020Shaft for G-2630-3Q:1, 60-3Q:1
G-3341728005Washer for G-3230-3Q:1, 60-3Q:1
G-34H0500630-3Q:1, 60-3Q:1
G-3514212044Presser Bar Lifting Link30-3Q:1, 60-3Q:1
G-36-135S11027Hinge Screw for Presser30-3Q:1, 60-3Q:1
G-36-142S11052Hinge Screw for Presser30-3Q:1, 60-3Q:1
G-3714212045Knee Lifting Link30-3Q:1, 60-3Q:1
G-38142S11053Hinge Screw for G-3730-3Q:1, 60-3Q:1
G-3914227016Spring for G-3730-3Q:1, 60-3Q:1
G-4014226014Connecting Screw for G-3930-3Q:1, 60-3Q:1
G-4113526005Holder for G-3930-3Q:1, 60-3Q:1
G-4214226016Stopper Pin for G-2030-3Q:1, 60-3Q:1

Page 24 — G 压脚调节部件/Presser Foot&Tension Release Mechanism

Jack JK-2030G parts on page 24
RefPart numberPart nameQty
G-4314212046Knee Lifting Bar Stick1 / 1
G-4414213010Tension Release Cable Ass'y1 / 1
G-4614212047Tension Release Cable1 / 1
G-47101S11005Screw1 / 1
G-4814226017Connecting Bolt for G-441 / 1
G-49N01004Nut A for G-441 / 1
G-50142S16017Nut B for G-441 / 1
G-5114212048Tension Release Cable1 / 1
G-52402S11003Screw1 / 1
G-5314212049Bracket for G-511 / 1
G-54421S10012Screw for G-532 / 2
G-5540928021Washer for G-532 / 2
G-5714216004External pressure foot1

Page 26 — H 电控电机部件/Electronic Control Unit

Jack JK-2030G parts on page 26
RefPart numberPart nameQty
H-1114233003Electronic control asm1 / 1
H-2114S13001Screw(M5)4 / 4
W02001Spring Washer3 / 3
13628013Washer3 / 3
H-3136S13001Screw(M5)3 / 3

Page 28 — I 供油部件/Lubrication

Jack JK-2030G parts on page 28
RefPart numberPart nameQty
I-110111004Oil Gauge Window1
I-210122019O-Ring1
I-3-112921002Oil Return Tube1
I-3-213523003Oil Return Felter1
I-414227018Oil Return Felter Holder1
I-51422100200Oil pipe complete for upper1
I-614221003Oil pipe for shaft1
I-71422000100Oil pump asm1
I-7-114220002Oil pump body1
I-7-214221004Nipple for Oil Return Tube1
I-7-314221005Nipple for Lower Shaft Oil1
I-7-414220003Impeller1
I-7-514220004Piston1
I-7-614227019Piston Spring1
I-7-714226019Piston Spring Pin1
I-7-8142S11061Piston Spring Pin Screw1
I-7-914212055Oil Pump Cover1
I-7-1014212056Oil Pump Cap1
I-7-1114212057Magnetic Holder1
I-7-12402S11010Screw(9/64" n=40)4
I-7-1314208011Collar for Impeller Shaft1
I-7-14413S14006Screw(M4)2
I-7-1514202030Impeller Axis1
I-8206S11002Screw(9/64" n=40)3
I-9W02002Oil Pump Body Washer3
I-1014212059Oil Pump Bracket1
I-11409S11003Screw(3/16" n=28)1
I-1214227020Oil Pump Connecting Spring1
I-1314208012Oil Pump Connecting Collar1
I-14125S15003Screw(11/64" n=40)2
I-1540111005Nylon Clib2

Page 30 — K 自动抬压脚部件/Automatic presser Foot Parts

Jack JK-2030G parts on page 30
RefPart numberPart nameQty
K-1207S11026Screw M6x161 (30-4Q), 1 (60-4Q)
K-214204024Presser Foot Crank1 (30-4Q), 1 (60-4Q)
K-31423103600Lever Assembly1 (30-4Q), 1 (60-4Q)
K-41423001200Pressure-carryingfoot1 (30-4Q), 1 (60-4Q)
K-5101S30014Screw M4x208 (30-4Q), 8 (60-4Q)

Page 32 — K 气动抬压脚部件/Pneumatic presser Foot Parts

Jack JK-2030G parts on page 32
RefPart numberPart nameQty
K-1413S13023Screw M6x121 / 1
K-2114204002Presser Foot Crank1 / 1
K-3114208001Retaining ring1 / 1
K-4114203001Pressure-carrying foot1 / 1
K-510122015Oil seal1 / 1
K-6114202001Lifting foot shaft1 / 1
K-7H05013Open retaining ring 64 / 4
K-8114204001Lifting foot connecting rod1 / 1
K-9114226002Connection pin2 / 2
K-10114205001Cylinder joint connecting rod1 / 1
K-11207S11026Screw M6x161 / 1
K-12114236003Cylinder joint1 / 1
K-13W02023Spring washer ϕ81 / 1
K-14S05007Screw M8x204 / 4
K-15114212002Cylinder mounting plate1 / 1
K-16S05079Screw M8x122 / 2
K-171142450010Lifting foot cylinder assembly1 / 1
K-19142312006Valve mounting plate1 / 1
K-20N01013Nut M32 / 2
K-21114245004Gas source processing1 / 1
K-22S05005Screw M5x122 / 2
K-23407S04053Screw M3x252 / 2
K-24114245005The electromagnetic valve1 / 1

Jack JK-2030G — parts catalog