HIGHLEAD GC20698-5, Instruction Manual Parts Catalog

Page 1: ...HLEAD GC20698 5 6 7 8 Compound Feed Heavy Duty 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: ...TCH 7 15 ADJUSTMENT THE HEIGHT OF THE FEED DOG 7 16 TIMING BETWEEN THE HOOK AND THE NEEDLE 8 17 ADJUSTMENT OF BOBBIN CASE OPENER 9 18 THE HEIGHT OF THE PRESSER FEET 9 19 TIMING OF THE VIBRATING AND LIFTING PRESSER FEET 10 20 THE CLEARANCE OF THE VIBRATING AND LIFTING PRESSER FEET lO 21 ADJUSTMENT OF THE THREAD CONTROLLER SPRING 11 22 REPLACEMENT OF THE CONNECTION BELT 11 23 TO RE ENGAGE THE SAFETY...

Page 4: ...ISM 23 E HOOK SHAFT MECHANISM 26 F THREAD TENSION REGULATOR MACHANISM 29 G PARTS FOR SINGEL NEEDLE 32 H PARTS FOR TWIN NEEDLE 34 I SPECIAL PARTS FOR 20 35 J ACCESSORIES 37 From the library of Superior Sewing Machine Supply LLC ...

Page 5: ...il pan has an oil sump never operate the machine before filling it C2 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 g...

Page 6: ... SETTING UP THE MACHINE cFig 1 Setting up the machine on the table after removed two pieces of supporting bolts A under the bed Fig I 4 OILING cFigs 2 3 4 s Oil should be applied at each of the place designated by arrows in Figs 2 3 4 5 Fig 2 Fig 3 Fig 4 2 From the library of Superior Sewing Machine Supply LLC ...

Page 7: ...8 series machines are set up to use standard needle of DYx3 standard No 24 SY5213 794 The size of needle to be used should be determined by the size of thread type and thickness of the sewing materials To insert the needle turn the machine pulley over toward you 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 ...

Page 8: ...in winds the thread automatically in engage with the operation ofthe machine The bobbin will automatically be stopped after the bobbin is filled with thread Fig lO Fig II 8 REMOVING AND INSERTING THE BOBBIN cFigs 12 13 Draw back the side plate I on the bed of the machine and raise the hinged latch 2 to a vertical position then remove and insert the bobbin Insert the bobbin and pull thread 3 out ab...

Page 9: ...moves down and up again to its highest point thus catching the bobbin thread draw up the needle thread and the bobbin thread will come up with it through the hole in the feed dog Lay the thread back under the presser feet and close the slide Fig 14 Fig 15 10 REGULATING THE THREAD TENSION CFigs 16 17 The tension on the needle thread is regulated by the thumb nut A Fig 16 The tension on the bobbin t...

Page 10: ... operate the machine after fully confirmed releasing the button I to the original position Fig 18 Fig l9 12 ADJUSTMENT OF THE PRESSURE CFig 19 The pressure of the presser feet is regulated by the adjusting screw To increase the pressure tum the screw to clockwise and decrease it turn the screw to counter clockwise 13 REVERSE STITCHING CFig 20 The chain for the feed reversing pedal is connected to ...

Page 11: ...ed dog against the needle the needle should be passed through the center of the needle hole of the feed dog To adjust by the screw for the feed rock shaft bell crank 4 Securely tighten the screws after finished adjustment Fig 21 Fig 22 15 ADJUSTMENT THE HEIGHT OF THE FEED DOG cFigs 23 24 25 The maximum height of the feed dog from the surface of the needle plate is normally 1 3 mm To adjust this he...

Page 12: ...just in changing gear condition between hook driving gear 2 and hook shaft gear 3 4 Securely tighten the two set screws for hook driving gear after finished adjustment 2 Adjustment of the cleraance Normal clearance between hook point and scarf of the needle is in 0 02 0 1 mm 1 Loosen two screws 4 and 5 for hook saddle 2 Move hook saddle to right or left as may be required until hook point is as cl...

Page 13: ...le A and vibrating presser foot at stopped position of the stop lever C is 19 mm When step on the lifting pedal the lever C will be released by the lifting lever B To change the relative lift of the pres er feet loosen the screw 1 at the above condition The height of lift nf the presser feet is adjustable by moving the screw of presser bar lifting bracket Normal distanc presser bar position guide ...

Page 14: ...Upper Surface Fig 32 20 THE CLEARANCE OF THE VIBRATING AND LIFTING PRESSER FEET cFig 33 The amount of the lift of the alternating feed for the vibrating and lifting presser feet are to be adjusted by the lifting bell crank link screw stud 1 To decrease the movement in setting the stud 1 at the upper position and to increase the movement in setting the stud 1 at the lower position After setting to ...

Page 15: ...the pulley for adjusting and or replacing purposes of the parts CFigs 35 36 1 Turn the machine pulley toward you so that placed the take up lever A at the highest position 2 Turn the hook shaft with the fingers until the arrow mark 2 on the hook driving shaft bushing collarand the red point mark 1 on the hook driving shaft bushingare directly in line 3 Then replace the belt over the upper and lowe...

Page 16: ...ok from getting out of time The safety clutch located in the lower belt pulley prevents damage in the event of thread jamming in the sewing hook by releasing the locking lever in the pulley Take out jammed thread from the hook To re engage the clutch press down the lock stud A near the base of the ann by left hand and turn the machine pulley backward siowly by right hand then the safety clutch wil...

Page 17: ...just oil supply by turning the oil adjustment dial 2 Maximum oil supply at the directly in line of the point mark 1 on the hook saddle and the center Iine of the dial 2 Stop the oi1 supply at the vertical position of the center 1ine of the dial 2 Fig 41 13 From the library of Superior Sewing Machine Supply LLC ...

Page 18: ...A ARM IES 4 41 2 1 28 10 43 50 54 I 71 14 From the library of Superior Sewing Machine Supply LLC ...

Page 19: ...2 HE949B8001 Lubricating oil cup front A23 HE950B8001 Oil pad A24 HE930B8001 Oil wick A A25 HE931B8001 Vinyl tube A A26 HE951B8001 Arm cap front A27 HE045D8001 Washer 2 2 A28 H2015I0065 Stop screw 2 A29 HE928B800l Lubricating A30 HElllF800 screw A31 HE920 c l A32 111 9 l2B 001 wick A33 HE933B8001 Vinyl tube A34 HE930B8001 Oil wick l I A35 HE931B8001 Vinyl tube I A36 i lE934B80U l Arm cap I A40 H73...

Page 20: ... I i 60 IIE0 7G8001 Position screw l l i 61 HE023C8001 Position screw l l I i 62 l E959138001 Hand wheel driving gear l l A63 l E022G800l Set screw l I i ti4 l E960138001 Set screw l l i 65 l E9ti lB800 l Hand wheel disengaging sprillg plunger l l i ti6 I ElJti2 3800 l Hand wheel disengaging spring l A til ll lJti lll800 l Hand wheel l I i ti8 1196413800 l Hand wheel engaging plate l I Mi9 I A700F...

Page 21: ...B ARM SHAFT MECHANISM 31 35 43 rrX 44 i 45 0 47 4 l I 49 17 29 42 From the library of Superior Sewing Machine Supply LLC ...

Page 22: ...w 1 1 1 1 Bl8 HE011C8001 Needle bar crank friction washer 1 1 1 1 Bl9 HE912C8001 Ann shaft bushing front 1 1 1 1 B20 HE014C8001 Oil wick 1 1 1 1 821 HE010G8001 Oil pad 1 1 1 1 B22 HE028C8001 Set screw 1 1 1 1 B23 HE914C8001 Feed driving eccentric 1 1 1 1 B24 HE023C8001 Set screw 2 2 2 2 B25 HE915C8001 Ann shaft center bushing front 1 1 1 1 B26 HE014C8001 Oil pad 1 1 1 1 B27 HE020C8001 Set screw 1 ...

Page 23: ...tion collar 1 1 1 1 I B53 HE022G8001 Set screw 2 2 2 2 854 HE925C8001 Safety clutch locking lever spring 1 1 1 1 B55 HE926C8001 Adjusting screw 1 1 1 l B56 HE927C8001 Stud 1 1 1 1 B57 HE028E8001 Stop screw 2 2 2 2 I B58 HE028G8001 Safety clutch locking lever 1 1 1 1 I B59 HE029G8001 Stud l 1 1 1 B60 H601012050 Safety clutch throw in latch pin 1 1 1 l B61 HE027G8001 Connecting link 1 1 1 l 862 HE02...

Page 24: ...C PRESSER FOOT MECHANISM 4 I 1 1 32 g 33 0 34 39_ flf 47 50 b so 4at I 42 52 I 41 49 57 n l 53 5 boJ 1 54 20 From the library of Superior Sewing Machine Supply LLC ...

Page 25: ...Pinch screw 1 1 l l CIY IIE91 408001 Presser bar lifting bracket 1 l l l CLO IJ ll07GOb61 Pinch screw l 1 l l C2l IIEYI iDSOOl Presser bar spring bracket I 1 1 1 C22 IIE9 1tiD200 I Pinch screw 1 1 1 1 C2 l IIE007DHOO 1 Presser bar bushing lower 1 I 1 I C21 III Y I HDSUO 1 Presser bar I l 1 1 C2S Hl lJI9 l8001 Lifiing presser foot I 1 C26 IIEY201lfl001 Pinch screw for lifting presser foot 1 I 1 I C...

Page 26: ...k 1 1 1 1 C48 HE038E8001 Pinch screw 1 1 1 1 C49 HE934D8001 Crank connection 1 1 1 1 C50 HE035C8001 Oil wick 1 1 1 1 C51 HE935D8001 Hinge screw 1 1 1 1 C52 HE936D8001 Nut 1 1 1 1 C53 HE937D8001 Feed reversing crank screw stud 1 1 1 1 C54 HE938D8001 Feed reversing crank 1 1 1 1 C55 HE926E8001 Nut 1 1 1 1 C56 HE038E8001 Stop screw 1 1 1 1 C57 HF207D8001 Vibrating presser foot 1 1 C58 HF30 1D8001 Lif...

Page 27: ...D STITCH REGULATOR MECHANISM 27 I 0 I 26 23 30 24 25 23 i 18 r 19 17 56 ss i I I 57 I l From the library of Superior Sewing Machine Supply LLC ...

Page 28: ...nnection 1 1 1 1 D18 H4753E8001 Pinch screw 1 1 1 1 D19 HE035C8001 Oil wick 1 1 1 1 D20 HE917E8001 Feed dog 1 1 D21 HE918E8001 Feed dog set screw 3 3 D22 HE919E8001 Feed bar 1 1 D23 HE920E8001 Feed lifting cam fork 1 1 1 1 D24 H2013J0065 Washer 1 l 1 1 D25 HE022H800l Screw 1 1 1 1 D26 HE020H8001 Oiling pad 1 1 1 1 D27 HE025B8001 Screw 1 1 1 1 D28 HE921E8001 Feed bar crank 1 1 1 1 D29 HE922E8001 Se...

Page 29: ...Feed reversing link 1 1 1 1 D48 HE935E8001 Spring and treadle connecting link 1 1 1 1 D49 HE936E8001 Hinge screw nut 1 1 1 1 D50 HE937E8001 Hinge screw 1 1 1 1 D51 HE035C8001 Oil wick 1 1 1 1 D52 HE926E8001 Nut 1 1 1 1 D53 HE938E8001 Feed reversing crank 1 1 1 1 D54 HE939E8001 Bracket screw 2 2 2 2 D55 HE945E8001 Feed reversing lever slide block spring 1 1 1 1 D56 HE940E8001 Screw 1 1 1 1 D57 HE94...

Page 30: ...MECHANISM II I I j I 16 I I I I I J I 20 1 0 I 24 l 26 Iii I I I I I 25 1 jl I n I I 1 I 29 1 60 56 J 58 I I i t Bt 9 57 I 51 53 I I I i 54 52 55 59 26 From the library of Superior Sewing Machine Supply LLC ...

Page 31: ... El8 HE914F8001 Hook driving shaft bushing front 2 2 E20 HE020C8001 Set screw 2 2 2 2 E21 HE915F8001 Hook saddle left 1 1 E22 HE916F8001 Hook saddle right 1 1 1 1 E23 HE005 8001 Gasket for hook saddle 2 2 E24 HE052 8001 Oil reservoir left 1 1 E25 HE006 8001 Oil reservoir right 1 1 1 1 E26 HE017B8001 Screw 7 14 7 14 E27 HE046 8001 Hook saddle screw collar 1 2 1 2 E28 HE046 8001 Hook saddle screw co...

Page 32: ...52 HE923F8001 Hook driving shaft bushing center 1 1 1 1 E53 HE007G8001 Oil pad 1 1 1 1 E54 HE034G8001 Set screw 1 1 1 1 E55 HE924F8001 Hook driving shaft collar 1 1 E56 RE034H8001 Position screw 2 2 E57 HE925F8001 Hook driving shaft bushing back 1 1 E58 HE926F8001 Oil pad 2 2 E59 HE927F8001 Set screw 1 1 E60 HE914F8001 Lower shaft front metal 1 1 E61 HF405F7101 Hook driving shaft bushing complete ...

Page 33: ...oo i 44 55 I o 2e 1 L _______________l o I 31 R 47 i 0 o Q 31 a 49 QCI I I 0 I 50 35 I 30 I 51 32 I r i I 33 46 0 34 J 58 40 3839 y I 141 36 42 56 59 I I ol 37 I L J 43 8 60 J c J I 61 1 17 1 c 62 63 29 From the library of Superior Sewing Machine Supply LLC ...

Page 34: ...hread controller thread guide lower 1 1 1 1 F35 HE018H8001 Nut 1 1 1 1 F36 HE931G8001 Thread controller spring stop 1 1 F37 HE046C8001 Stop screw 1 1 1 1 F38 HF205G8001 Thread controller spring 1 1 F39 HE917G8001 Thread controller spring stud 1 1 1 1 F40 HE022K8001 Set screw 1 1 1 1 F41 HE918G8001 Thread controller disc 1 1 1 1 F42 HE919G8001 Thread controller stud 1 1 F43 HE920G8001 Set screw for...

Page 35: ...00 00 00 00 Description 0 0 0 0 Remarks 0 0 0 0 Nos Nos 0 0 0 0 N N N N u u u u 0 0 0 0 F61 H3108B0692 Felt 1 1 1 1 F62 HE929G8001 Thread controller spring 1 1 F63 HE930G7101 Thread controller spring stop 1 1 31 From the library of Superior Sewing Machine Supply LLC ...

Page 36: ...G PARTS FOR SINGLE NEEDLE 9 10 5 32 From the library of Superior Sewing Machine Supply LLC ...

Page 37: ...1 G02 HF205D8001 Needle bar 1 1 G03 H4915 8001 Set screw 1 1 G04 HF206D8001 Thread guide 1 1 G05 HF210B8001 Bed plate left 1 1 G06 HF211B8001 Bed plate right 1 1 G07 HE005H8001 Throat plate screw 1 1 G08 HE006H8001 Throat plate position screw 1 1 G09 HF209B8001 Throat plate 1 1 G10 HF205E8001 Feed dog 1 1 G11 HF206E8001 Feed bar 1 1 33 From the library of Superior Sewing Machine Supply LLC ...

Page 38: ...3 4 1 1 1 4 1 1 2 1 2 7 8 1 3 4 a 0 3 8 1 4 1 2 3 4 1 1 1 4 1 112 7 8 1 3 4 3 8 3 4 1 112 1 4 1 2 7 8 1 1 1 4 1 3 4 1 4 3 8 3 4 1 1 1 4 1 1 2 1 2 7 8 1 3 4 1 4 3 4 1 1 2 1 2 3 4 1 1 4 112 7 8 1 1 4 1 4 7 8 1 1 2 3 8 1 1 3 4 3 8 1 1 3 4 34 From the library of Superior Sewing Machine Supply LLC ...

Page 39: ... SPECIAL PARTS FOR 20n 35 From the library of Superior Sewing Machine Supply LLC ...

Page 40: ...ks Nos Nos 0 0 0 0 N N N N u u u u 0 0 0 0 I01 HF410B8001 Foot lifting lever 1 1 I02 HF404C8001 Arm shaft 1 1 I03 HF404D7101 Needle bar frame rock shaft 1 1 I04 HF404E8001 Feed driving rock shaft 1 1 I05 HF404F8001 Hook driving shaft 1 1 36 From the library of Superior Sewing Machine Supply LLC ...

Page 41: ... ACCESSORIES 1 I 19 t 1111 u 9 I I I I 3 4 56 7 8 15 17 37 From the library of Superior Sewing Machine Supply LLC ...

Page 42: ...1 06 HB00001030 Wrench 3 0 mm 1 1 1 1 07 HB00001025 Wrench 2 5 mm 1 1 1 1 08 HB00001015 Wrench 1 5 mm 1 1 1 1 09 HA300J2220 Double head wrench 1 1 1 1 10 HE905H8001 Oil pan 1 1 1 1 11 016250 Nail 10 10 10 10 12 HE909D8001 Needle 3 6 3 6 13 H200400069 Oiler 1 1 1 1 J14 HA300J2170 Oil 1 1 1 1 15 H3200L0120 Thread stand 1 1 1 1 17 HA307 0671 Vibration preventing rubber 3 3 3 3 18 016250 Nail 6 6 6 6 ...

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

Page 44: ...01103 Overseas Business TEL 86 21 6 853303 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 the commodity without notice 2008 10 Printed From the library of Superior Sewing Machine Supply LLC ...