HIGHLEAD GC1870-M Instruction Manual Download Page 1 | Manualshive

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HIGHLEAD GC1870-M Instruction Manual Download Page 1

From the library of: Superior Sewing Machine & Supply LLC

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Summary of Contents for GC1870-M

Page 1: ...AD GC1870 M High Speed Single Needle Lockstitch Industrial Sewing machine Instruction Manual Parts Catalog SHANGHAI HUIGONG N0 3 SEWING MACHINE FACTORY From the library of Superior Sewing Machine Supp...

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

Page 3: ...AD GC1870 M High Speed Single Needle Lockstitch Industrial Sewing machine Instruction Manual Parts Catalog SHANGHAI HUIGONG N0 3 SEWING MACHINE FACTORY From the library of Superior Sewing Machine Supp...

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

Page 5: ...0 15 ADJUSTING THE HEIGHT OF THE PRESSER BAR 11 16 ADJUSTING THE THREAD TAKE UP STROKE 11 17 INSTALLING THE BELT COVER AND THE BOBBIN WINDER 11 12 18 ASJUSTING THE HEIGHT OF THE KNEE LIFTER 13 PARTS L...

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

Page 7: ...ing the V belt 4 When an operator leaves from the machine make sure to tum off the power 5 During operation be careful not to allow your or any other person s head or hands to come close to the hand w...

Page 8: ...5 Before starting the machine CD Fig 3 Fig 4 1 Fill oil pan CD with sewing machine oil 1 0 white oil up to HIGH mark A Fig 2 2 When the oil level lowers below LOW mark B refill the oil pan with the sp...

Page 9: ...hen marker dot A is brought to the position just opposite from the needle bar crank by turning the adjust pin in direction C Fig S Fig 6 3 ADJUSTING THE AMOUNT OF OIL SUPPLIED TO THE HOOK Fig 7 Fig 8...

Page 10: ...ig 9 4 ATTACHING THE NEEDLE Fig 10 e Turn the motor power OFF before starting to attach the needle The amount of oil Min The amount of oil 2mm Max Fig 8 A needle of DB X 1 14 should be used Select a p...

Page 11: ...e bobbin case 2 Pass the thread through thread slit A and pull the thread in direction B By so doing the thread will pass under the tension spring and come out from notch B 3 Check that the bobbin rot...

Page 12: ...tension I Adjust the needle thread tension using tension adjust nut CD according to the sewing specifications 2 As you turn nut CD clockwise in direction A the needle thread tension will increase 3 As...

Page 13: ...b counterclockwise in direction B the stroke will be decreased 2 Changing the pressure of thread take up spring CD I Loosen setscrew and take out tension asm 2 Loosen setscrew and remove tension post...

Page 14: ...SSURE Fig 17 I Loosen nut As you tum presser spring regulator CD clockwise in direction A the presser foot pressure will be increased 2 As you tum the presser spring regulator counterclockwise in dire...

Page 15: ...ed eccentric cam to far the needle will be break Standard mr Advanced cz or Fig IS 13 HEIGHT OF THE FEED DOG Fig 19 I The feed dog is factory adjusted so that it juts out from the throat plate surface...

Page 16: ...gn marker line Bon the needle bar with the bottom end of needle bar lower bushing When using the needle of DA X I align marker line D on the needle bar with the bottom end of needle bar lower bushing...

Page 17: ...ight torque for the screw is about 30kgf cm for the screw is about 25kgf cm 6 Fix the cover 7 Move the back belt cover backward until its rubber touches the front belt cover then move further more 0 5...

Page 18: ...led out by the thread take up 2 When sewing light weight materials move thread guide CD to the right in direction B to decrease the length of thread pulled out by the thread take up 3 When the marker...

Page 19: ...ifter is IOmm 2 You can adjust the presser foot lift up to 13mm using knee lifter adjust screw CD 3 When you have adjusted the presser foot lift to over IOmm be sure that the bottom end of needle bar...

Page 20: ...A ARM BED COMPONENTS 3 UJ 14 From the library of Superior Sewing Machine Supply LLC...

Page 21: ...05 HII0 01 005 Gasket I A06 HII0 01 006 Screw 8 SM11 64 28 X 9 A07 Hll0 01 007 Face plate ann 1 AOH HI l 0 0 I 008 Decorative plate I A09 HII0 01 009 Gasket 1 AIO Hll0 01 010 Screw 3 All HII0 01 011 R...

Page 22: ...B MAIN SHAFT THREAD TAKE UP COMPONENTS 25 27 17 Q 16 11 w 30 23 5 16 2 From the library of Superior Sewing Machine Supply LLC...

Page 23: ...Rubber bushing 1 814 Hll0 02 014 Rubber ring I 815 HII0 02 0I5 Counterweight 1 RIG HII0 02 016 Screw 1 SM1 4 40 X6 Bl7 Hll0 02 017 Rubber ring I 8I8 HII0 02 0IS Screw 1 SM9 32 28 X 16 Hl J Hll0 02 019...

Page 24: ...C NEEDLE BAR THREAD TENSION COMPONENTS 15 14 d l 7 6 4 10 3 4 31 3233 9 34 11 1 13 4 12 24 17 18 29 From the library of Superior Sewing Machine Supply LLC...

Page 25: ...40 X 6 CIH IIllO 0 3 O H Frame thread guide lett I Cl J Ill 0 0 l 0 I J Screw I SM1I 64 40 X 6 C20 11110 0 l 020 Tension post socket I C2l lll O O l 02I Take up spring 1 C22 11110 03 022 Screw 1 C2 l...

Page 26: ...D PRESSER BAR COMPONENTS 12 11 24 20 28 31 From the library of Superior Sewing Machine Supply LLC...

Page 27: ...Hand lifter 1 Dl4 HII0 04 014 Screw I Dl5 H11004 0 5 Hand lifter cam asm I D1fi H110 04 016 Rubber ring 1 D17 HII0 04 0 17 Lifting lever 1 DIH Hl 0 04 018 Hand lifter link asm 1 D19 1 11 0 04 0 9 Lin...

Page 28: ...E HOOK DRIVING SHAFT COMPONENTS 19 24 26 25 19__ 19 20 18 19 5 I 7 8 1 2 22 14 I 22 21 From the library of Superior Sewing Machine Supply LLC...

Page 29: ...0 05 0I Screw 2 SMII 64 40 X 3 5 El2 Hl 0 05 0I2 Bushing asrn front 1 EI l HII 0 05 013 Screw 1 E14 HII0 05 014 Bushing rear I EIS Hl 0 05 015 Screw I El i HII 0 05 016 Thrust collar asrn 1 El7 Hll0 0...

Page 30: ...F FEED MECHANISM COMPONENTS 10 l I I I l39 5l l 1 40 l I 41 J 1 3 30 3 29 42 37 6 47 24 From the library of Superior Sewing Machine Supply LLC...

Page 31: ...nk asm 1 J J J 11110 0fi OI J Walking foot pin 1 J 2 Ill I0 0 i 020 Screw 1 SM9 64 40 X 6 F21 11110 0 i 021 Screw 1 SM3 16 28 X 14 Fn II II 0 06 022 Feed rocker shatl 1 F2 1 Ill I0 f i oz l Retaining...

Page 32: ...ed driving shaft bushing 1 F47 H001 06 047 Rear crank asm 1 F48 H001 06 048 Screw 1 SM3 16 28 X 12 F49 H001 06 049 Connecting rod 1 F50 H001 06 050 Hinge screw 1 F51 H001 06 051 Nut 1 SM9 32 28 F52 H0...

Page 33: ...G FEED REGULATING COMPONENTS 8 23 27 From the library of Superior Sewing Machine Supply LLC...

Page 34: ...12 Feed rugulator connecting rod 1 G13 Hl10 07 013 Snap ring 2 G14 Hll0 07 014 Feed reverse shaft 1 G15 Hll 0 07 015 Rubber ring 1 G16 Hll 0 07 016 Feed lever metal 1 G17 Hll0 07 017 Feverse feed cont...

Page 35: ...H LUBRICATION COMPONENTS 29 From the library of Superior Sewing Machine Supply LLC...

Page 36: ...crew 1 Hl5 H110 08 015 Oil pump support 1 Hl6 Hl10 08 016 Screw 1 SM11 64 40 X9 5 H17 H110 08 017 Rubber joint 1 H18 Hl10 08 018 Main shaft oil tube 1 H19 Hl 0 08 019 Oil tube 1 H20 Hl10 08 020 Oil ad...

Page 37: ...I OIL RESERVOIR KNEE LIFTER COMPONENTS 31 From the library of Superior Sewing Machine Supply LLC...

Page 38: ...ress lifter rod 1 Il2 H l0 09 012 Connecting rod vertical 1 Il3 H 0 09 013 Screw I Il4 H 0 09 014 Screw 2 SM15 64 28 X27 Il5 H110 09 015 Nut 2 SM15 64 28 Il6 H1 0 09 016 Spring 1 I17 H110 09 017 Knee...

Page 39: ...MACHINE HEAD ACCESSORIES 1 4 16 17 18 8 9 I 1 1 i 10 __________ 1 12 22 15 19 21 33 From the library of Superior Sewing Machine Supply LLC...

Page 40: ...Beltcover B cover asm 1 J09 H110 1 0 009 Wood screw 2 J10 H110 10 010 Washer 2 Jll H110 10 011 Beltcover A screw 2 Jl2 Hl 0 10 012 Beltcover support 1 J13 H110 10 013 Screw 1 J14 H110 10 014 Washer 1...

Page 41: ...K MACHINE HEAD ACCESSORIES 2 6 25 1 26 17 16 9 7 35 From the library of Superior Sewing Machine Supply LLC...

Page 42: ...011 Bobbin winder frame pin 1 K12 H110 11 012 Bobbin winder frame spring 1 K13 H110 11 013 Rubber brake 1 K14 H110 11 014 Presser plate 1 K15 H110 11 015 Screw 1 SM11 64 40 X 3 Kl6 H110 11 016 Bobbin...

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

Page 44: ...From the library of Superior Sewing Machine Supply LLC...

Page 45: ...From the library of Superior Sewing Machine Supply LLC...

Page 46: ...1103 Overseas Business TEL 86 21 64853303 FAX 86 21 64854304 E mail highlead online sh cn http www highlead com cn P description covered in this manual is subject to change for improvement ofthe conun...

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