HIGHLEAD GC0518-1, Instruction Manual

Page 1: ...rchasing Dept Copy GC0618 1 SC D2 GC0518 1 Heavy Duty Compound Feed Lockstitch Sewing Machine Instruction Manual Parts Catalog SHANGHAI HUIGONG N0 3 SEWING MACHINE FACTORY From the library of Diamond...

Page 2: ...From the library of Diamond Needle Corp...

Page 3: ...OG 2 2 3 3 4 4 4 5 5 6 6 6 6 14 RELATIVE POSITION OF THE FEED DOG TO NEEDLE PLATE 7 15 THE POSITION OF THE NEEDLE AND THE NEEDLE HOLE OF THE FEED DOG 7 16 TIMING THE NEEDLE WITH FEED DOG 17 ADJUSTING...

Page 4: ...2 If the machine is lubricated by a drop oiler never operate the machine before lubricating 3 When a new sewing machine is first turned on verify the rotational direction ofthe balance wheel with the...

Page 5: ...ision uneven resistance or abnormal noise If these exist adjustment niust be made accordingly before nm in operation 3 Oiling Fig l 2 3 4 Please do not operate the machine before lubricating well The...

Page 6: ...Adjustmg of the winding tension The winding tension can be adjusted by tension screw 7 7 RE 10VING AND INSERTING THE BOBBIN I Turn the balance wheel to lift needle bar I to the upper end of its strok...

Page 7: ...nd tum the balance wheel with our right hand so that bobbin thread may be picked up by needle thread And put their ends of thread back through under the presser foot for starting operation 9 REGULATIN...

Page 8: ...ring the lift of the lifting presser foot A Fig 5 tmequally against that of the vibrating presser foot B Fig 5 or vice versa see the instructions ADJUSTING THE HEIGHT OF THE PRESSER FEET 12 STITCH LEN...

Page 9: ...get the correct position to the feed dog 3 Tighten the screw and close the cover 16 TIMING THE NEEDLE WITH FEED DOG Fig 15 Fig 16 It is important that the timing relationship between the needle on it...

Page 10: ...ook point and the needle hollow should be about 0 05 to 0 1 mm 1 If the sewing hook should not be timed correctly loosen the three set screws Turn the hook shaft to align the hook point ith the center...

Page 11: ...adjustment should be done with tuming the balance wheel toward you to get correct clearance Upon completion of adjustment tighten the screw which is loosened to touch the feed fork 22 ADJUSTING THE TH...

Page 12: ...ustration The standard distances from the needle center are 7 5 nm1 and 7 nun from the movable knife left and fixed blade respectively 2 Adjustment ofknife engagement With the solenoid activated turn...

Page 13: ...A ARM BED AND ITS ACCESSORIES 53 4 3 52 0 0 0 171 18 16 11 From the library of Diamond Needle Corp...

Page 14: ...19 H3108B0692 Felt 1 1 1 I A20 H3108B0691 Thread guide 1 1 I 1 A21 HA500C2070 Screw 1 1 1 1 SM9 64 40 x5 A22 HA300B2130 Screw 2 2 2 2 SM11 64 40 x5 5 A23 H2000B2040 Cloth guide plate 1 1 I I A24 HAI06...

Page 15: ...0013 Thread tension stud 1 1 1 1 A52 HA300B2170 Screw 2 2 2 2 SM11 64 40 x9 A53 H4205l0661 Arm side plate 1 A53 H3107B0681 Arm side plate 1 1 1 A54 H2000B2010 Rubber plug 1 A54 HA307E0674 Rubber plug...

Page 16: ...B ARM SHAFT MECHANISM 21 20 22 23 24 16 34 1 18 I I I 19 I _3_3_ r f I _ 32 41 4 14 14 15 I I I I I I I From the library of Diamond Needle Corp...

Page 17: ...Rubber plug 1 1 1 1 819 H3100C2050 Oil wick 1 1 1 1 B20 H3100C2030 Oil wick 1 1 1 1 821 HAIOOC2020 Screw 1 1 1 I SMI5 64 28 x O 822 H3100C2020 Hinge pin I I I I 823 H3100C2010 Thread take up lever 1...

Page 18: ...00 I I Part No Description D 00 00 lr Remarks No 0 0 u D D u 0 0 0 u u 0 0 0 B40 H20111C106 Oiling felt presser pin 1 1 1 1 B41 HA100C2060 Screw 1 1 1 SM9 32 28 X12 B41 H4204C0652 Screw 1 SM9 32 28 X...

Page 19: ...C ROTATING HOOK SHAFT MECHANISM 4 8 17 22 25 n u 21 m 20 18 ___15 13 y 14 _1 0 12 27 28 26 From the library of Diamond Needle Corp...

Page 20: ...Hook shaft bushing right I Cll H2009B0711 Felt I I I Cll H3118SB204 Felt I Cl2 H2000I2080 Screw 1 I I I SMII 64 40 x U Cl3 HA113D2212 Bevel gear for hook shaft I I I I Cl4 HA108C0663 Set screw 4 4 4 4...

Page 21: ...2090 Screw 2 SMIS 64 28 x4 5 C39 HA704B0653 Hook shaft bushing middle I C39 H3104B0074 Hook shaft bushing rniddle complete I C40 H2000I2080 Set screw 1 SM11164 40 x8 5 C41 H3106D0066 Safety clutch com...

Page 22: ...D STITCH REGULATOR MECHANISM 20 From the library of Diamond Needle Corp...

Page 23: ...plug 1 1 1 1 Dll HA109F0671 Feed regulator screw bar 1 1 1 1 Dl2 HA109F0674 0 ring 1 1 1 1 Dl3 Hll04F0651 Dial 1 Dl3 H3 00E2070 Dial 1 I I Dl4 HA 09F0673 Screw I I I I SM3 16 28 x8 DIS HA OOF2070 Rub...

Page 24: ...E LOWER FEEDING MECHANISM 38 7 13 16 15 17 14 36 27 29 22 From the library of Diamond Needle Corp...

Page 25: ...l012 Slide block shan I 1 1 1 El H3100E2050 Screw 1 1 1 1 El9 H3 00E2180 Nut I 1 1 1 1 M4 E20 H3 00E2 90 Nut 2 2 2 2 2 M3 E2l H3 00E2040 Feed forked connection 1 I 1 I E22 H3 00E2090 Feed rock shall c...

Page 26: ...F NEEDLE BAR FEEDING MECHANISM 51 G 545 37 I 35 22 14 46 13 24 21 I I 16 18 I 17 From the library of Diamond Needle Corp...

Page 27: ...1 F18 H3100F2310 Screw 1 1 1 1 F19 H3100F2300 Needle bar rock frame rock shaft crank connec 1 1 1 1 F20 H3132F0711 Needle bar rock frame rock shaft crank right I I 1 I F21 H2010J0066 Nut 1 1 I I F22...

Page 28: ...44 H3112F0662 Nut 1 1 1 F45 H3100F2330 Lifting eccentric 1 1 1 1 F46 H3131F0704 Needle bar rock frame rock shaft crank left 1 1 1 1 F47 HA100B2110 Set screw 2 2 2 SM11 64 40 x5 5 F48 H3100F2340 Guide...

Page 29: ...G PRESSER FOOT MECHANISM 2 1 I I I 30 I I I A I 32 27 28 27 24 26 25 From the library of Diamond Needle Corp...

Page 30: ...H3109G0651 Tension release slide I I I I Gl9 H3100G2050 Tension release spring I I I I G20 H3107G0663 Presser bar lifting bracket I I I I G21 H3100G2150 Presser bar spring I I I I G22 H3100G2220 Scre...

Page 31: ...H KNIFE MECHANISM 11 I I 49 17 11 29 From the library of Diamond Needle Corp...

Page 32: ...l9 HA300B2170 Screw 1 H20 HA70400657 Rubber plug 1 H21 HA713N0070 Flexible wire complete 1 H22 H003002050 Nut 2 M5 H23 H2208H0681 Flexible wire base 1 H24 HA7121N704 Nut 2 SM9 64 40 H25 HA7121N604 Scr...

Page 33: ...pper plate 1 HSO HA307C0662 Screw 1 H51 H2206H0661 Stopper lever 1 H52 HA700N0110 Coil spring I H53 HA715ND711 Collar 1 H54 HA105D0662 Screw 1 HSS HA706N0664 Washer 1 H56 H2207H0671 Screw 1 H57 HA300C...

Page 34: ...I TOUCH BACK AND DETECTOR MECHANISM 32 From the library of Diamond Needle Corp...

Page 35: ...wire assy I Il8 HA300C2030 Screw 2 II J HA708P0668 Cord holder 4 I20 HA700Q0050 Curd holder 1 121 l 220610673 Solenoid I 22 H2609E0674 Washer I I23 HA703R0065 Detector complete I I24 HA 300C2030 Screw...

Page 36: ...J ACCESSORIES r N 34 From the library of Diamond Needle Corp...

Page 37: ...bbin 3 Jl4 Hl100E2010 Bobbin 3 3 3 Jl5 HA100J2170 Spanner 1 1 1 1 116 HA200J2030 Thread stand 1 1 1 1 BZ009 117 H3104H0065 Knee litler assy 1 1 1 1 118 HA905S0066 Bobbin winder nechanism 1 1 1 1 119 H...

Page 38: ...From the library of Diamond Needle Corp...

Page 39: ...I I I I II From the library of Diamond Needle Corp...

Page 40: ...Code 201103 Overseas Business TEL 86 21 64853303 FAX 86 21 64854304 E mail highlead online sh cn http www highlead com cn The description covered in this manual is subject to change for improvement of...