HIGHLEAD GC2008-M Instruction Manual Download Page 1 | Manualshive

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From the library of: Superior Sewing Machine & Supply LLC

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Summary of Contents for GC2008-M

Page 1: ...HIGHLEAD GC2008 M GC2008 MD High Speed Lockstitch Sewing Machine Instruction Manual Parts Catalog SHANGHAI HUIGONG N0 3 SEWING MACHINE FACTORY From the library of Superior Sewing Machine Supply LLC...

Page 2: ...From the library of Superior Sewing Machine Supply LLC...

Page 3: ...THREAD GUIDE 15 TIME NEEDLE TO ROTATING HOOK 1 Adjusting the needle position 2 Adjusting the hook point timing 16 REPLACE ROTATING HOOK 17 ADJUST THE HEIGHT OF FEED DOG 18 ADJUST THE POSITION OF FEED...

Page 4: ...From the library of Superior Sewing Machine Supply LLC...

Page 5: ...mechanism D Stitch regulator mechanism F Oil lubrication mechanism G Knife mechanism H Wiper mechanism I Touch back mechanism Detector mechanism J AccessorieS 18 21 24 26 28 31 33 35 From the library...

Page 6: ...From the library of Superior Sewing Machine Supply LLC...

Page 7: ...s before Starting Operation 1 If the machine s oil pan has an oil sump never operate the machine before fill ins it 2 If the machine is lubricated by a drop oiler never operate the machine before lubr...

Page 8: ...he oil reservoir Max Oil level Line B on the oil reservoir Min Oil level If oil level goes down under line B oil cannot be distributed to each part of the machine thus causing the parts a seizure 2 Re...

Page 9: ...y bobbin onto the bobbin shaft and thread the thread according to Fig 4 2 Push the bobbin catch in the direction of the arrow 3 The bobbin is filled during the progress of the sewing 4 The bobbinet st...

Page 10: ...ESSURE OF PRESSER FOOT Fig 7 Pressure of the presser foot can be adjusted by turning the pressure regulating thumb screw 11 ADJUSTING OF UPPER THREAD TENSION Fig 8 I Upper thread tension can be adjust...

Page 11: ...ead I is too weak or lower thread ts too strong 2 Leftward 1 Center Heavy Medium 15 TIME NEEDLE TO ROTATING HOOK Fig 12 13 14 15 1 Adjusting the needle position Fig 12 13 I Turn balance wheel by hand...

Page 12: ...0 I Smm above the upper end of needle eye E When adjusting the hook point timing also notice that the clearance between the bottom of nPedle notch and hook point C should be approx 0 05mm Fig IS 14 c...

Page 13: ...o adjust the height of the feed dog The standard height of feed dog is that the top of feed dog is 0 8mm above throat plate surface B See Fig IS 4 After the adjustment be sure to tighten screw A 17 A...

Page 14: ...etween feed and feed lifting eccentric B and eccentric sleeve H then tighten set screws A and D 22 H c D 20 LUBRICATION ADJUSTMENT Fig 23 Adjusting the lubrication of rotating hook Oil adjusting screw...

Page 15: ...hine stops at UP position If the marks deviate larger than 3 mm adjust as follows I Disconnect the plug 12 pins of cable from the machine head 2 Run the machine and stop at UP position 3 While holding...

Page 16: ...edle center is 2 5mm Fig 29 2 The standard relation of the knife left and tiwd knife is shown in the figure As a standard Dimension A is 0 3mm Fig 30 3 When Dimension A is too large the three piece of...

Page 17: ...nt of knife engagement pressure I As a standard the knife left and fixed knife should start contacting at the position shown in the figure Fig 32 2 To adjust the engagement pressure loosen the lock nu...

Page 18: ...A ARM BED AND ITS ACCESSORIES 2 2 5 6 7 8 9 10 11 12 13 6 14 12 From the library of Superior Sewing Machine Supply LLC...

Page 19: ...082090 Rubber plug P 8 8 I I i 21 Hi 30082 130 Screw 2 2 Sl 11 16 1 40 5 5 i 22 H 30082140 Plate for guide I I i 23 Hi 30780674 Rubber plug P 11 8 I I A24 116762B8001 Screw 9 64 40 x4 5 2 2 Siv19 6 1...

Page 20: ...late I I 50 IIA30082190 Scrc v 2 2 SMII 64 40 x8 51 H005008060 Spring washer 3 3 52 IIAI0680675 Thread guide I I 53 IIAI0680676 Screw I I SM9 64 40 x6 A56 HAI0082100 Three hole thread guide I o 57 HAI...

Page 21: ...B NEEDLE BAR AND THREAD TAKE UP MECHANISM 9 1011 12 13 12 11 14 15 29 30 31 32 33 34 35 36 37 45 47 37 15 From the library of Superior Sewing Machine Supply LLC...

Page 22: ...w I I B20 HA IO fC0658 Needle bar holder l I B21 16704H800l Square block I l B22 1 1671118001 Thread take up crank I l B23 l IA307C0662 Set screw 2 2 SMl 4 40 x5 B24 HA100C2060 Screw 1 I SM9 32 28 x 1...

Page 23: ...d rock shaft I I l34l l A112D3013 Crank rod for feed Iifting rock shaft I I B50 HAII3D2122 Bevel gear for vertical shaft upper I I 1351 HAIOOC2020 Set screw 2 2 Sl 115 64 28 10 B52 HAIOOD2110 Vertical...

Page 24: ...C FEEDING AND FEED LIFTING LOWER SHAFT MECHANISM 2 3 4 5 12 13 14 15 16 17 52 51 44 18 From the library of Superior Sewing Machine Supply LLC...

Page 25: ...HA305E066l Collar for rotating hook shaft l I C21 HA731lC606 Screw l I SMI 64 40 15 C22 11 70480653 Hook shall bushing midcllc l C23 llA71 OE069l Thread trimming eccentric l C24 I lA704E065l Rotating...

Page 26: ...Screw 2 2 SM3116 28 x 12 C45 HA704K0652 Feed lifting rock shaft I I C46 HAI08G0661 Collar for feed litting rock shaft I I C47 IIA I0500662 Set screw 2 2 SMI 4 40 x4 C48 IlA IOOG2120 Feed lifting rock...

Page 27: ...D STITCH REGULATOR MECHANISM 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 4 ili l jQ 31 32 33 34 21 From the library of Superior Sewing Machine Supply LLC...

Page 28: ...8 x7 2 H 113F0684 Screw I I SM 15 64 28 x8 5 021 H4936L8001 Lever I I 1 22 111 32258G081 Reverse lever I I D23 114939L800 I Spring I I 024 HC 607E800 I Reverse lever shaft I I D25 II IOOC2020 ScrC I I...

Page 29: ...REGULATOR MECHANISM Fig Part No Description M M No D Remarks D44 IIA706CII92 Link long 2 2 D45 HA706CII91 Link short 2 2 46 HA706CIIB2 Link stud I I I 23 From the library of Superior Sewing Machine Su...

Page 30: ...E PRESSER FOOT MECHANISM 24 I I I I I I I I I 39 40 J 41 From the library of Superior Sewing Machine Supply LLC...

Page 31: ...9 H6725J8001 Tension releaser l l I E20 H007013030 E type stop ring 3 l I E21 H6732J800l Tension release pin spring l l E22 H67l J8001 Pullup plate l l E23 H007013040 E type stop ring 4 I l E24 1 1671...

Page 32: ...F OIL LUBRICATION MECHANISM 11 26 From the library of Superior Sewing Machine Supply LLC...

Page 33: ...HA I0012020 Oil pump impeller I I 107 IIA I0012030 Screw l l SMI 8 44 65 FOS HAIOOI2070 Oil adjusting plate I I 09 HAl 0012050 Spring washer l I FlO HA707L0065 Oil pipe for hook shaft I FlO HAII310066...

Page 34: ...G KNIFE MECHANISM 2 3 4 r 28 59 58 From the library of Superior Sewing Machine Supply LLC...

Page 35: ...I G21 IIA300C2030 Screw 5 SMII 6 1 40 x8 G22 HS90011406 Screw 3 G23 HA7121N304 Screw I SM9 64 40 x3 1 G24 HA7121N704 Nut I SM9 64 40 G25 HA7121N604 Screw I SM9 64 10 8 5 126 HA7121N 104 Bracket for fi...

Page 36: ...ife driving shaft I G51 HA700N0050 Bushing I Ci52 I IA700N0040 Coil spring I G53 HA706N0664 Washer I G54 HA7211N206 Crank 2 I 55 HA7411NIIO Screw I SM 15 64 28 x23 G56 HA710N0683 Nut I SM 15 64 28 G57...

Page 37: ...H WIPER MECHANISM 2 2 3 7 6 14 15 16 30 31 From the library of Superior Sewing Machine Supply LLC...

Page 38: ...washer I H13 H6712M8001 Joint I 1 114 H007013040 E type stop ring 4 2 HIS 1 16714M8001 Pin I Hl6 1 16715M8001 Stud screw I 1117 HA71 OP0673 Nut 2 SM9 64 40 1118 H6716M8001 Wiper driving lever I 1119 H...

Page 39: ...I TOUCH BACK MECHANISM DETECTOR MECHANISM 10 27 28 12 10 9 8 7 6 5 4 33 From the library of Superior Sewing Machine Supply LLC...

Page 40: ...4 Ill HA703R0067 Washer I 112 HA300B2170 Screw I SMII 64 40 x8 113 HA700Q0030 Cord holder I 114 HA70400659 Screw 2 115 HA70400657 Rubber plug I 116 HA70400655 Micro switch I 117 HA70406510 Screw 2 11...

Page 41: ...J ACCESSORIES 3 7 4 5 6 21 35 8 9 10 From the library of Superior Sewing Machine Supply LLC...

Page 42: ...crew 2 2 113 HA305J0663 Belt cover I I 114 HA20012030 Thread stand assy I I 115 HAIOOJ2120 Magnet block for reservoir I I I 16 HA30012060 Vibration preventing rubber 2 2 117 HA300J2050 Vibration preve...

Page 43: ...From the library of Superior Sewing Machine Supply LLC...

Page 44: ...1103 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 ofthe com...

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