HIGHLEAD GA0688-1, Instructions - Parts Manual

Page 1: ...GA0688 1 Flat Bed Extra Heavy Duty Compound Feed Lockstitch Sewing Machine Instruction Manual Parts Catalog SHANGHAI HUIGONG N0 3 SEWING MACHINE FACTORY From the library of Superior Sewing Machine Su...

Page 2: ...THE BOBBIN WINDER 3 In case of uneven winding 3 Winding amount of thread 3 Winding strength 3 7 THREADING 4 8 REMOVING AND INSERTING THE BOBBIN 4 Removing 4 Installation 4 9 ADJUSTING THE THREAD TENSI...

Page 3: ...Precautions before starting operation 1 Ifthe machine s oil pan has an oil smnp never operate the machine before filling it 2 Ifthe machine is lubricated by a drop oiler never operate the machine bef...

Page 4: ...re run in operation 3 Lubrication Fig l When a new sewing machin is used for the first time or sewing machine left out of use for considerably long time is used again replenish a suitable amount ofoil...

Page 5: ...eel and driven wheel will engage and then start the machine 4 The driven wheel will automatically be free from the driving wheel and stop after the bobbin is filled with thread Wrous dircc1ion X Fig 3...

Page 6: ...he bobbin 2 Installation 5 Put the bobbin in the rotary hook case Permit about 5 em ofbobbin thread to hand down freely Install the bobbin in the bobbin case so that the thread wound direction is cloc...

Page 7: ...er thread The lower thread tension is controlled by the larger scre Yi near the end of the spring at the outside of the bobbin case Turning this screw to the right clockwise will increase the thread t...

Page 8: ...CH LENGTH AND FORWARD BACKWARD SEWING Fig 8 1 Adjusting the stitch length adjusting bolt can change the stitch length 2 Stitch length embe adjusted between 0 15mm 3 Setting the stitch length adjusting...

Page 9: ...plate and the needlepoint is 28 mm When this distance need to be adjusted the steps is as follows 1 Take down the face plate adjust the needle bar to its highest position 2 Loosen the screw ofneedle...

Page 10: ...A ARM BED AND ITS ACCESSORIES 8 From the library of Superior Sewing Machine Supply LLC...

Page 11: ...28 x22 A19 H7240B8001 Thread guide 1 A20 H3410C301K Screw 1 SM9 64 40 x6 5 A21 HA115B0702 Nut 1 A22 H7241B8001 Tension spring 1 A23 HA310B0705 Tension disc 2 A24 H7242B8001 Tension screw stud 1 A25 H...

Page 12: ...on spring 1 A4S H7260B8001 Tension disc 1 A46 H7261B8001 I hread tension tegulator complete base 1 A47 HA7311CC06 Setew 1 SM9 64 40 x6 A48 H7262B8001 Thread guide 1 A49 H3410C301K Setew 1 SM9 64 40 x6...

Page 13: ...B NEEDLE BAR AND THREAD TAKE UP MECHANISM 21 22 S 23 11 From the library of Superior Sewing Machine Supply LLC...

Page 14: ...bar connecting link screw 1 B19 H2010J0066 Nut 1 SM9 32 28 B20 H7216C8001 Needle bar connecting link 1 B21 H7217C8001 Needle bar connecting stud 1 B22 H7218C8001 Set Screw 2 SM1 4 40 x4 5 B23 H7219C8...

Page 15: ...C LOWER SHAFT MECHANISM 32 37 38 13 From the library of Superior Sewing Machine Supply LLC...

Page 16: ...01 Oil wich 1 C20 H7220D8001 Rivet 1 C21 H7222D8001 Lower shaft crank 1 C22 H415080200 Screw 1 GBm0 1 M8x20 C23 H7223D8001 Shuttle shaft slide block 1 C24 H7224D8001 Screw 1 C25 H2010J0066 Nut 1 SM9 3...

Page 17: ...OWER SHAFf MECHANISM Fig Part No Description Pes Remarks No C44 H2405D0664 Set screw 2 SM15 64 28 X14 C4S H7240D7101 Shuttle hook 1 KSP 204N t t 15 From the library of Superior Sewing Machine Supply L...

Page 18: ...D FEEDINGMECHANISM 13 14 r 22 41 75 6 A 66 63 r 66 67 16 From the library of Superior Sewing Machine Supply LLC...

Page 19: ...Spacer 1 Dl9 HS71SB8001 Screw 1 SM11 64 40 x8 D20 H7214E8001 Stitch length adjusting bolt I D21 H721SE8001 Stitch length limited plate 1 D22 H7216E8001 Nut 1 D23 HE00001032 Metal ball 1 GB f308 3 175...

Page 20: ...r 2 GBII 896 8 060 H0327B8001 Link 1 061 H0328B8001 Needle plate 1 062 HA300B2190 Screw 2 SM11 64 40 X8 063 H0329B8001 Fitting plate 1 064 HA100B2200 Screw 2 SM11 64 40 x8 D65 H0330B8001 Slide plate 1...

Page 21: ...E PRESSER FOOT MECHANISM 7 8 1 22 13 10 9 19 15 17 From the library of Superior Sewing Machine Supply LLC...

Page 22: ...H7211F8001 Walking foot 1 ElO HA719B0709 Screw 1 SM11 64 40 x7 Ell H7212F8001 Presser bar 1 El2 H7213F8001 Screw 1 E13 H7214F8001 Presser bar lifting shaft 1 E14 H7215F8001 Washer 1 E15 H7217F8001 Co...

Page 23: ...F UPPER FEED LIFTING ROCK SHAFT MECHANISM 7 L __ 25 14 21 From the library of Superior Sewing Machine Supply LLC...

Page 24: ...14 F12 1 721308001 Presser foot lifting connecting link 1 F13 1 721408001 Screw 2 F14 H007013080 Retaining ring E type 4 0Bff8968 F15 1 721508001 Presser foot lifting lever 1 F16 1 721408001 Screw 2 F...

Page 25: ...G NEEDLE BAR ROCKING MOTION MECHANISM 23 From the library of Superior Sewing Machine Supply LLC...

Page 26: ...09H8001 Needle bar rock shaft 1 Gl2 H1210H8001 Collar 2 Gl3 HA105D0662 Set screw 4 SM1 4 40 x4 5 G14 H7211H8001 Needle bar rocking crank 1 G15 H7218C8001 Set screw 1 SMl 4 40 x4 5 Gl6 HA100C2070 Screw...

Page 27: ...H KNEE LIFTER MECHANISM 5 3 25 From the library of Superior Sewing Machine Supply LLC...

Page 28: ...6 5 HOS H720718001 Screw 1 SM15 64 28 x8 H06 H720818001 Knee lifter rod 1 H07 H720518001 Screw 2 SM15 64 28 x6 HOB H720918001 Coil spring 1 Ho9 H721018001 Screw 1 H10 H721118001 Screw 1 SM15 64 28 xl3...

Page 29: ...I BOBBIN WINDER MECHANISM 27 From the library of Superior Sewing Machine Supply LLC...

Page 30: ...er lever 1 115 HA100H2150 Screw 1 SM9 64 40 x11 116 H7206J8001 Winding length limited plate 1 117 H3200B2100 Screw 1 118 H6722N8001 Washer 1 119 H6723N8001 Pin 1 120 H6731N8001 Set screw 1 M5x6 121 H4...

Page 31: ...J ACCESSORIES 18 23 J6 1 I I 10 11 12 19 25 24 21 od I 27 26 28 I 29 From the library of Superior Sewing Machine Supply LLC...

Page 32: ...0J2070 Screw driver size L 1 J14 HA300J2200 Scrwe driver size M 1 JlS HA300J2210 Scrwe driver sizeS 1 116 HJ02090110 Spanner 1 0Bff4388 9xll J17 HJ02100130 Spanner 1 0Bff4388 10X13 J18 H7228D8001 Bobb...

Page 33: ...1103 Overseas Business TEL 8 21 64853303 FAX 86 Zl 64854304 E mall highlead online sh en http www highlead com cn l he description covered In thfs manual Is subjeet to change for Improvement orthe com...