HIGHLEAD GC24698-BLHL, Instruction Manual

Page 1: ...GC24698 BRHL BLHL Long Arm Super Post Bed Compound Feed Lockstitch Sewing Machine Instruction Manual Parts Catalog SHANGHAI BIAOZHUN HAILING SEWING MACHINERY CO LTD ...

Page 2: ...HE HOOK AND NEEDLE 4 13 ADJUSTMENT OF THE HEIGHT OF THE FEED DOG 4 14 ADJUSTMENT OF THE VIRTICAL STROKE WALK FOOT AND VIBRATING FOOT 5 15 TIMING BETWEEN THE NEEDLE AND HOOK 5 16 SAFETY CLUTCH DEVICE 6 PARTS CATALOG A ARM BED MECHANISM 7 B THREAD TENSION REGULATOR MECHANISM 9 C ARM SHAFT MIDDLE SHAFT MECHANISM 11 D PRESSER FOOT MECHANISM 14 E NEEDLE BAR THREAD TAKE UP MECHANISM 17 F STITCH REGULATO...

Page 3: ...lling it 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 of the pulley with the power on The pulley should rotate counterclockwise when viewed from the pulley 4 Verify the voltage and single or three phase with those given on the machine nameplate 3 Precautions for operating c...

Page 4: ...le be sure to turn off the power To install the needle turn the machine pulley over toward operator or counter clockwise until the needle bar moves up to its highest point put the needle up into the needle bar as deeply as it will go with the long groove of the needle faced left side Tighten the needle set screw securely 6 WINDING BOBBIN THREAD Fig 5 Note When bobbin thread is wound keep the press...

Page 5: ... thread through thread guide A Note When thin slippery thread polyster thread is used pass the thread through thread guide B as show in Fig 6 2 Thread take up lever to the highest position pass each thread in the order in Fig 7 Note Pressing the tension releasing button the thread can be pulled out easily 8 ADJUSTMENT OF STITCH LENGTH AND REVERSE SEWING Fig 8 Rotate the stitch length dial to chang...

Page 6: ...on adjusting nut 11 ADJUSTMENT OF THE PRESSURE OF PRESSER FEET Fig 14 The pressure of the presser feet is regulated by the adjusting screw To increase the pressure turn the screw to clockwise and decrease it turn the screw to counter clockwise 12 TIMING BETWEEN THE HOOK AND NEEDLE Fig 15 1 Set the stitch length to 6 on the feed setting dial 2 When the needle is lifted 2 4mm from the lower dead poi...

Page 7: ...adjusted tighted the set screw Note The feed dog height is factory adjusted to 1 2mm 14 ADJUSTMENT OF THE VIRTICAL STROKE WALK FOOT AND VIBRATING FOOT Fig 17 When the material with large elasticity is sewn or when thickness of material changes the vertical stroke of the presser feet should be adjusted as follow 1 Loosen the special screw 2 The vertical strokes of presser feet become minimum when t...

Page 8: ...abnormally during operation 1 Function of safety clutch a When the safety clutch operate the belt pulley will be unloaded the lower shaft will stop Only the arm shaft operate The machine stop operation b Clean the thread thoroughly which is caught into the hook c Turn the belt bushing by hand check the lower shaft rorates lightly Then set the clutch device in the starting position 2 Set the safety...

Page 9: ...A ARM BED MECHANISM 7 7 ...

Page 10: ...0113B8001 Rubber cap 1 1 Ф36 5 A16 HA307B0673 Rubber cap 1 1 Ф18 A17 H7010E8001 Pin 1 1 A18 H3212B0661 Thread guide 1 1 A19 HA124B0713 Screw 2 2 SM3 32 56 2 2 A20 H2407B2023 Felt 1 1 A21 H2407B2022 Plate 1 1 A22 H3200B2100 Screw 1 1 SM9 64 40 6 5 A23 H3000D2160 Screw 1 1 SM9 64 40 7 A24 H4726B8001 Thread guide 1 1 A25 H4727B8001 Face plate 1 1 A26 H2400B2080 Screw 2 2 SM3 16 28 10 A27 H2400B2070 T...

Page 11: ...B THREAD TENSION REGULATOR MECHANISM 9 9 ...

Page 12: ...693 Thread tension disc 2 2 B16 H3221B0684 Spring 1 1 B17 HA710B0671 Thumb nut 1 1 SM11 64 40 B18 H3221B0682 Pin 2 2 B19 H3306B0661 Thread guide 1 1 B20 HA106B0676 Screw 1 1 SM9 64 40 6 B21 HA310B0702 Tension releasing disc 1 1 B22 H4710C8001 Spring 1 1 B23 HA310B0701 Thumb nut 1 1 B24 HA115B7010 Thumb nut revolution stopper 1 1 B25 HA310B0705 Thread tension disc 2 2 B26 H3221B0686 Thread tension ...

Page 13: ...C ARM SHAFT MIDDLE SHAFT MECHANISM 11 11 ...

Page 14: ...HA113F0684 Screw 6 6 SM15 64 28 8 5 C18 H3205J0661 Bushing 2 2 C19 H7104D8001 Belt upper 1 1 C20 HE016C8001 Bearing 2 2 C21 HN40D68001 Tension roll 1 1 C22 H7107D8001 Mounting block 1 1 C23 H005005060 Washer 4 4 C24 H3208G0676 Screw 4 4 SM15 64 28 14 C25 H007009150 Retaining ring C type 1 1 C26 H3208H0661 Bearing 1 1 6004ZZNR C27 H5336C8001 Middle shaft busing 1 1 C28 HN40D88001 Middle shaft 1 1 C...

Page 15: ...s C50 H4718D8001 Pin 1 1 C51 H4719D8001 Link 1 1 C52 H4720D8001 Bushing 1 1 C53 H4721D8001 Screw 1 1 SM15 64 28 10 5 C54 H3200C2030 Belt lower 1 1 C55 H4722D8001 Belt pulley lower 1 1 C56 H4723D8001 Screw 2 2 SM15 64 28 4 5 C ARM SHAFT MIDDLE SHAFT MECHANISM 13 ...

Page 16: ...D PRESSER FOOT MECHANISM 14 14 ...

Page 17: ...E8001 Screw 1 1 SM15 64 28 41 D19 H4727E8001 Twist spring 1 1 D20 H3100G2130 Screw 1 1 SM1 4 24 7 D21 H4726E8001 Nut 1 1 SM1 4 24 D22 H4725E8001 Screw 1 1 SM1 4 24 19 D23 HA111G0683 Screw 2 2 SM11 64 40 12 D24 H4723E8001 Guide 1 1 D25 H4768E8001 Thread releasing plate 1 1 D26 H4746E8001 Spring bracket 1 1 D27 H4744E8001 Bushing 2 2 D28 H4754E8001 Presser bar 1 1 D29 HN40E57101 Lifting presser foot...

Page 18: ...Remarks D42 H4752E8001 Bracket 1 1 D43 H4715E8001 Bell crank 1 1 D44 H4708D8001 Screw 2 2 SM1 4 24 13 D45 H4719E8001 Link 1 1 D46 H4721E8001 Bell crank guide 1 1 D47 H4722E8001 Washer 2 2 D48 HA100E2150 Screw 2 2 SM11 64 40 10 D PRESSER FOOT MECHANISM 16 ...

Page 19: ...E NEEDLE BAR THREAD TAKE UP MECHANISM 17 17 ...

Page 20: ... E19 H32111D604 Screw 1 1 SM9 64 40 8 5 E20 H4806F8001 Needle bar 1 1 E21 H3129F0691 Screw 1 1 SM3 32 56 3 E22 HA100C2170 Screw 1 1 SM1 8 44 4 5 E23 H3129F0693 Thread guide 1 1 E24 Needle 1 1 DP 17 23 E25 H4807F8002 Vibrating presser foot 1 1 E26 HA700F2100 Screw 1 1 SM11 64 40 7 E27 H4725F8001 Vibrating presser bar 1 1 E28 H3400C2020 Screw 1 1 SM11 64 40 12 E29 H3400C2030 Washer 1 1 E30 H3400C201...

Page 21: ... SM15 64 28 10 E43 H602040240 Taper 1 1 E44 H7107F8001 Nut 1 1 SM5 16 24 E45 H7104F8001 Needle bar vibrating crank right 1 1 E46 H2012N0652 Screw 1 1 SM1 4 44 16 E47 HN40F48001 Link 1 1 E48 H7108F8001 Screw 1 1 SM5 16 24 6 E49 H32311D406 Oil wick 1 1 E NEEDLE BAR THREAD TAKE UP MECHANISM 19 ...

Page 22: ...F STITCH REGULATOR MECHANISM 20 20 ...

Page 23: ... Screw 1 1 SM15 64 28 7 F19 H7105G8001 Link 1 1 F20 H3207F0672 Screw 1 1 SM11 64 40 8 5 F21 H3200F2110 Spring 1 1 F22 HA700F2030 Stoper pin 1 1 F23 HA720F0687 Spring 1 1 F24 HA109F0671 Screw 1 1 F25 HA109F0674 Ring 1 1 F26 HA720F0683 Plate 1 1 F27 HA7421F120 Dial 1 1 F28 H4809G8001 Stitch length indicating plate 1 1 F29 HA720F0685 Bushing 1 1 F30 HA720F0686 Screw 1 1 SM3 16 28 12 F31 H6510H8001 Pi...

Page 24: ...G LOWER SHAFT FEEDING SHAFT MECHANISM 22 22 ...

Page 25: ...0 4 G19 H4726H8001 Ball bearing 1 1 NTN 6203Z G20 H4727H8001 Bearing holder 1 1 G21 HA7311C306 Screw 3 3 SM9 64 40 5 5 G22 H4720H8001 Oil wick 1 1 G23 H4721H8001 Shaft 1 1 G24 H4737H8001 Link 1 1 G25 H3205H0654 Screw 1 1 SM1 4 40 5 G26 H4961K8001 Screw 1 1 SM1 8 44 4 5 G27 H3205H0652 Felt 1 1 G28 H4743H8001 Feed bar forked connection 1 1 G29 H6305G8001 Feed bar 1 1 G30 H429050050 Screw 1 1 G31 H00...

Page 26: ... Screw 2 2 SM3 16 28 12 G47 H4740H8001 Felt 2 2 G48 H4708D8001 Screw 2 2 SM1 4 24 13 G49 HA100G2120 Feed rock shaft bushing 2 2 G50 HA105D0662 Screw 4 4 SM1 4 40 4 G51 HA108G0661 Collar 2 2 G52 H7005H8001 Feed rock shaft 1 1 G53 H4736H8001 Feed connection crank middle 1 1 G54 H2012N0652 Screw 2 2 SM1 4 44 16 G LOWER SHAFT FEEDING SHAFT MECHANISM 24 ...

Page 27: ...H HOOK SADDLE MECHANISM 25 25 ...

Page 28: ... H18 HE404I8001 Hook support bracket front 1 1 H19 HE536J8001 Screw 1 1 H20 HE045D8001 Washer 1 1 H21 HE514J8001 Felt 1 1 H22 HN41I68001 Side plate 2 2 H23 H4705I8001 Gear small 1 1 H24 HA105D0662 Screw 2 2 SM1 4 40 4 H25 HN40I48001 Hook saddle 1 1 H26 HN40I77101 Hook shaft 1 1 H27 HE511J8001 Felt 1 1 H28 HE524J8001 Spring plate 1 1 H29 HE518J7101 Slide plate 1 1 H30 HE512J8001 Opener 1 1 H31 HE51...

Page 29: ...I OIL LUBRICATION MECHANISM 27 27 ...

Page 30: ...15 15 SM9 64 40 7 I11 H3200K0180 Oil wick Ф2 5 35 3 3 I12 H3200K0160 Holder 2 2 I13 H7010J7101 Oil pipe complete 2 2 I14 H3200K0170 Holder 4 4 I15 H7007J7101 Oil pipe complete 2 2 I16 H7021J8001 Sealed cushion 1 1 I17 H7020J8001 Pressing plate 1 1 I18 H2000M0190 Sealed cushion 1 1 I19 H2000M0180 The oil amount observes window 1 1 I20 H2000M0200 Pressing plate 1 1 I21 H3107G0661 Screw 6 6 SM11 64 4...

Page 31: ...J ACCESSORIES 29 29 ...

Page 32: ...bber 3 3 J07 H2004O0066 Vibration preventing rubber 1 1 J08 H2404K0656 Screw 4 4 J09 H2404K0654 Hinge complete 1 2 2 J10 H2404K0655 Hinge complete 2 2 2 J11 H802080350 Screw 4 4 J18 HN41K58001 Oil pan 2 2 J20 H7009K8001 Machine cover 1 1 J21 HA200J2070 Thread stand 1 1 J23 H3207L0065 Thread a needle kit 1 1 J24 HA300J2210 Screw driver small 1 1 J25 HA300J2200 Screw driver middle 1 1 J26 HA300J2070...

Page 33: ...K TOUCH BACK AND FOOT LIFT MECHANISM 31 31 ...

Page 34: ...060 Spring washer 4 4 K05 H415060200 Screw 4 4 K06 H4914G8001 Pole 1 1 K07 H4913G8001 Feeler 1 1 K08 H4916G8001 Joint 2 2 φ6 M5 EPL6 M5 K09 H4905E8001 Air cylinder 1 1 MD25 25 K10 H4906E8001 Block 1 1 K11 H0608N8001 Value 1 1 φ6 M5 ESL6 M5 K12 H415050300 Screw 2 2 K13 H4916G8001 Joint 1 1 φ6 M5 EPL6 M5 K14 HN40L47101 Touch switch complete 1 1 K TOUCH BACK AND FOOT LIFT MECHANISM 32 ...

Page 35: ...mail sales highlead com cn http www highlead com cn 2019 3 Printed SHANGHAI BIAOZHUN HAILING SEWING MACHINERY CO LTD Overseas Business TEL 86 21 64853303 FAX 86 21 64854304 The description covered in this manual is subject to change for improvement of the commodity without notice ...