Home

Parts book for Highlead GC24688

1. HIGHLEAD GC24688Series 1 2 Needle Post Bed Compound feed Lockstitch Industrial Sewing Machine Instruction Manual Parts Catalog SHANGHAI HUIGONG NO 3 SEWING MACHINE FACTORY 1 PRECAUTION BEFORE STARTING OPERATION iii 1 1 Safety precaution SO EE AES ade EO EE Kr NOEL DNS E KOG RPP 1 2 Precaution before starting operation RR 1 3 Precaution for operating conditions 1 Di SPECIFICATION SEES 1 3 PREPARATION BEFORE STARTING TO OPERATE I eene nnne nnne 2 1 Connection of control box sr cio 2 2 Connection of pneumatic parts iii 2 3 Oil pane 3 4 Operation panel iii 4 5 Adjusting the needle stop position iii 4 4 HOW TO USE THE MACHINE heit ride ti dh e e e edi 5 1 Threading ERE 5 2 Adjusting of the thread regulator RI I EE 5 3 Adjusting of upper thread tension 5 4 Winding the lower thread iii 6 5 Threading the lower thread 6 6 Adjusting the lower thread tension 6 7 Installing the needle 00 iii 7 8 Alternating presser foot movement amouUut I epe 7 9 Adjusting the presser foot pressure eene errr EEE nnne tenente entente tenen 7 10 Adjusting the stitch length skaden ESA K Za a d fakke Fron Gad Fon Salsas sh ss cis eque aad STR af seats ste 8 11 Using the manual switches nennen nnne tenente nennen entes 8 12 Cleaning 9 13 ubicato erete Mss Sube anne a eee A be 9 14 Adjusting the trailing length after thread trimming m m mmm 10 15 Back tacking EE 1
2. When the reverse lever 1 or the quick reverse i f a le a switch is pressed during sewing the feed direction c 4 T will be reversed When it is released the feed direction will return to normal Fig 21 16 Adjusting the feed dog 1 2 mm Fig 22 Caution Check and adjust height of the feed dog only when sewing machine is switched off The checking and correction are showed by Fig 22 1 Standard checking The highest position of feed dog I must be 1 2mm approx one tooth depth above the throat plate level Set stitch length 0 Turn button counter clockwise as far as it will go Then turn handwheel until feed dog 1 has reached its highest position check the height of feed dog 1 above throat plate level 2 2 Correction Set stitch length O loosen clamping screw 4 at crank 3 and twist crank 3 in such a way that the highest position of feed dog 1 is 1 2mm above throat plate 2 then tighten clamping screw 4 at last Attention crank 3 must not be shifted axially when being turned Fig 23 17 Adjusting the needle bar height Be showed by Fig 23 In looping stroke position the hook tip must be at the level of the middle of the needle hollow groove 3 When the position is not correct follow the step below 1 Remove the face plate 2 Set the feed adjustment dials to 0 3 Turn the pulley to set the needle bar 2 to its lowest position 4 Loosen the screw 1 and then move the needle bar 2 up and do
3. HG175J8001 Screw HG176J8001 Food dog HG177J8001 Screw HG179J8001 Plate holder HG163J8001 Screw HG181J8001 Adjust cover HG182J8001 Screw H415060160 Screw H005001060 Washer HN190J8001 Screw 1 1 1 1 1 1 1 2 2 8 2 2 1 2 2 2 1 2 1 1 2 8 2 2 4 4 2 J HOOK SADDLE MECHANISM 3 1LD 1RD HG90J78001 H415040370 H427040060 HG153J7101 HG156J8001 H007013060 HG158J8001 HG90J88001 HG163J8001 HG164J7101 H605020180 H428050080 H003008050 HG171J8001 H401030060 HG91J18001 HH00J68001 HD726G8001 HG91J38001 HH00J78001 HG177J8001 HG91J48001 HG91J58001 HG163J8001 HG181J8001 HG182J8001 H415060160 H005001060 HN191J8001 HG91J88001 HG91J98001 J HOOK SADDLE MECHANISM 3 Transp column Screw Screw Transp lever Slide block Lock washer Pin Cover plate Screw Cover Pin Screw Nut Spring Screw Needle plate Needle plate Screw Food dog Food dog Screw Adjust coverl Adjust cover2 Screw Plate holder Screw Screw Washer Screw Cover plate Cover plate Rh e e 00 N a a Lm Lm Ra pap PrP N BP N N Aa x me Rh e e e e O N gt E m mm e lt 1 1 1 1 4 2 2 8 4 2 1 1 K GEAR SADDLE MECHANISM LEFT HG006J8001 HG106K8001 HG105K8001 H428050060 HG107K8001 HF989J8001 HF991J8001 HF992J8001 HF984J8001 HG112K8001 HF981J8001 HF983J8001 H431050050 H007007260 HF91AJ8001 H431050050 H007013080 H005005100
4. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 gg E HE DN H HH HH HH NN I I NE HH HE HEI ad D UPPER FEED LIFTING ROCK SHAFT MECHANISM mom 23 E E mm mm 5 mm Lm omo om om om omo m 5 om sm mm m N DD xx m E a DD DE m m m m HF932F8001 HF979E8001 HF939F8001 H431050100 HF940F8001 HF938F8001 HF946F8001 HF977E8001 HF978E8001 HF979E8001 H401040040 HF956F8001 HG008F8001 HF959F8001 H428040080 HF960F8001 HG105F7101 HF943F8001 H415040100 HF944F8001 Screw Stopper claw Oil wick Screw Bushing Outer presser bar Presser connecting plate Connecting pin Oil wick Stopper claw Screw Inner presser bar Inner presser foot assy Inner presser foot assy Screw Screw Outer presser foot assy Outer presser foot assy Screw Screw e e N NN NN EE ke NNN Fe OQ Rh mm e D UPPER FEED LIFTING ROCK SHAFT MECHANISM mm N NO NO EE m ke E PRESSER FOOT ADVANCE MECHANISM 41 mom H007013080 HF965F7101 HF963F8001 HF961F7101 H007013050 H612030080 HF976F8001 HF972F8001 HF975F8001 HF973F8001 HF974F8001 H428080120 HF905F8001 HF922F8001 HF919F7101 H605050320 HF904F8001 HF906F8001 H424050160 H003002050 HF997F8001 HF996F8001 H415060160 HF910F8001 H401050060 HF907F8001 HF909F8001 HF908F8001 H415060200 HF913F8001 HF915F8001 H005014080 HF916F8001 HF917F8001 HF980F8001 H415060160 H415050250 H003002050 HG119F8001 H10406
5. 12 Cleaning 1 The area around the feed dog and the hook should be cleaned every day 2 Remove any thread scraps from inside the rotary hook 3 Keep the control box clean 13 Lubrication 1 Check the oil level at the sight glass 2 of Fig 17 every week If the oil is not enough remove oil filling screw 1 and pour in oil Check oil level at sight glass 2 The oil level must be between EMPTY and FULL Replace oil filling screw 1 After running for 500 hours since buying the new sewing machine the oil must be changed Then change the oil every two years 2 Lubricating wicks and felt see the Fig 19 oil windows a The wick 1 leading from the oil sump to the oscillating crank 4 must be fixed between the groove 2 in the arm and the spring 3 of the recirculation wick b When the oil satchel is changed the flock side should be faced to connecting plate 10 The oil wick 7 and 8 should be set between the oil satchel 9 and plate 8 3 Checking the lubrication oil Fig 18 Turn on the power switch Depress the treadle gently and check that the oil level rises in the oil sight glass 14 Adjusting the trailing length after thread trimming Look at Fig 20 adjust by turning the pre tensioner If the tension of the pre tension is increased the lengths of the threads trailing from the needle tips will be reduced if the tension is reduced the lengths will be increased Fig 20 15 Back tacking M
6. EE J 4 Wien Ge SEG Ha 10 Y e t 2 n l s Ll 12 UL Fig 8 Fig 9 2 Adjusting of the thread regulator The thread regulator 9 of Fig 8 8 of Fig 9 regulates the amount of needle thread necessary for stitch formation The setting depends on the following factors material thickness yarn characterisation and stitch length The thread regulator is fitted with slots for this purpose Moving in the direction increases the quantity of needle thread Moving in the direction reduces the quantity of needle thread 3 Adjusting of upper thread tension Z In case upper thread Well balanced In case upper thread switch is too strong or lower is too weak or lower thread is too weak thread is too strong Fig 10 The thread tension should be as low as possible The crossover point should be in the center of the material Upper thread tension can be adjusted by thread tension nut 4 and 5 see Fig 8 and Fig 9 Turn the thread tension nut clockwise to increase the needle thread tension Turn the thread tension nut counter clockwise to decrease the needle thread tension 4 Winding the lower thread Winding the lower thread as Fig 11 shows 1 Place the bobbin on the bobbin winder shaft 2 Pass the thread for winding thread as shown and wind the end of the thread clockwise around the bobbin several times 3 Push the bobbin presser 1 toward the bobbin 4 The operation will automatically stop when winding
7. H3100G2050 H003002040 H003045040 H32481BB21 H32481BC21 H32481B921 H32481BE21 HG008C8001 H4805C8001 HG007C8001 H4804C8001 HG009C8001 H3221B0689 Screw Washer Screw Magnet support Pump Screw Silencer Coupling Spring Washer Washer Spring Nut Nut Stopper Screw Thread tension post Plate complete Thread tension stud Thread tension stud Screw Screw Tension release discs Thread tension stud e e e e e N N e e N e e N mu e e N N e KF Ne e NY EE C ARM SHAFT MECHANISM 1 3 6 8 9 10 11 13 16 171819 21 22 2 4 57 121415 20 23 24 25 26 C ARM SHAFT MECHANISM mom H6715C8001 Screw H431060080 Screw HF907D8001 Crank H431060060 Screw HF914B8001 Screw HF905D8001 Upper shaft H3205J0662 Ball bearing L H431080100 Screw HF913D8001 Counterweight H007009200 Retainer ring HF921D8001 Ball bearing M HF918D8001 Bushing H431060060 Screw HF943D8001 Bobbin winder driving wheel H431060100 Screw HG107D8001 Belt pulley U H431060080 Screw H429060100 Screw H007009200 Retainer ring HF932D8001 Ball bearing R H431060080 Screw HF929D8001 Bushing H431060100 Screw HG109D8001 Pulley H005008080 Washer H415080250 Screw H429060100 Screw H428050060 Screw HF913G8001 Thread take up pin HF918G8001 Gasket H7221G8001 Needle bearing HF916G8001 Thread take up support H428050060 Screw HF911G8001 Thread take up pin bushing HF919G8001 Support
8. KF N N KF WH A He ss 2 22 o N N N N N N N d N N BK WO N N e N e N KF UYU e I E E G FEEDING AND FEED LIFTING MECHANISM NE HF924E8001 JBushing R 428060100 Bolt 429060100 Bolt F975J8001 Coupling claw L F978J8001 Toothed wreath F977J8001 Coupling craw R 118026 U ring F98818001 Oil seal F98718001 Bushing L F99218001 Bolt 34412C110 Plunger spring F96618001 Plunger A110E0672 Oil feeding pipe F97117101 Feed rod F90518001 Lower shaft 611318001 Feed cam 428060050 Bolt F91917101 Lowe feed connecting rod assy F92618001 Pin 007013050 E tpye retaining ring 5 F961H8001 Slide block F92518001 Back sylinder connection F960H8001 Pin F91718001 Lower feed cam 428060080 Bolt F99018001 Bushing R F956G8001 Oil joint F99118001 Sealing ring F91518001 Disk F91618001 Stunk screw 007009220 Retainer ring G11118001 Toothed belt G10918001 Belt pulley D F91118001 Piston F91218001 Presser spring F91018001 Body 431060120 Adjusting screw 431080120 Bolt 430080120 Bolt 003002060 Nut 428040060 Bolt H HOOK SADDLE MECHANISM 1 HG106J8001 HG107J8001 HG108J8001 HG109J8001 HG110J8001 HG111J8001 HG112J8001 H007013060 HF94518001 HG115J8001 HG117J8001 H431050050 HG119J8001 H401020050 HG121J8001 HG122J8001 H403025040 H43104
9. Po N 678913 14 40 41 43 41 30 pa 26 24 44 28 27 37 38 39 39 38 37 9 53 45 46 48 45 51 PN 0 55 47 49 46 50 52 56 58 5960 64 67 s 81 82 83 HF92818001 HF959G8001 HF965G8001 H415040120 HF927E8001 HF93118001 H007009150 HF94118001 HF94218001 HF93718001 HF94518001 HF93518001 HF93618001 HF956G8001 HF94618001 H007013050 HF94418001 HF93918001 HF94818001 H415040120 HG10718001 HF94918001 HF95318001 HF92918001 HF927E8001 HF92718001 H415060120 HF92318001 H007013050 HF92618001 HF924E8001 HF95718001 HA719B0707 H415050160 HF95818001 HF96118001 H401030080 HF95418001 HF95218001 HF95918001 HF965G8001 H415040120 HF927E8001 Feed shaft Rubber cap Adjusting shaft collar Bolt Bushing L Thurst ring E type retaining ring Tube Oil wick Bushing Washer Feed arm L Bolt L Oil joint Spring E type retaining ring 5 Pin Tube support Bolt Screw Seat Feed bracket Pin Oil seal Feed shaft bushing L Washer Bolt R Feed shaft arm R E type retaining ring 5 Pin Feed shaft bushing R Feed connecting arm L Rubber cap Bolt Pin L Oil wick Bolt Washer Feed link Shaft Adjusting shaft collar Bolt Bushing L N N e N N N e e N N d N N A A e WO e NN n e N e N WY A EE E 2 2 om G FEEDING AND FEED LIFTING MECHANISM N N e N N N e e N N A N N BK WO ss KF N N n
10. is completed The amount of thread wound onto the bobbin should be at 80 of the maximum bobbin capacity 5 After the thread has been wound on remove the bobbin and cut the thread with the thread trimming knife Fig 11 5 Threading the lower thread Fig 12 1 Removing the empty looper thread bobbin be showed on Fig 12 Raise the setting foot open shuttle cover 3 then raise bobbin housing flap I and remove upper part of bobbin housing 2 So you can remove empty looper thread bobbin 2 Threading looper thread Full bobbin 4 in the upper part of bobbin housing 2 When the thread is unwound the bobbin must rotate in the opposite direction see arrow then drew looper thread through slit 5 beneath tensioning spring 6 6 Adjusting the lower thread tension Open the shuttle cover first and adjust the tensioning spring 6 with regulating screw 5 If want to increase looper thread tension turn screw 5 clockwise and if want to decrease looper thread tension please turn screw 5 counter clockwise After the adjustment close the shuttle cover 6 Caution The looper thread tension may only be adjusted with the sewing machine switched off 7 Installing the needle Note Before attach needle be sure to turn off the power As showed on Fig 13 24688 1RD 24688 1LD 24688 2D 1 Turn the balance wheel by hand to raise the needle bar to its highest position 3 2 Loosen the needle clamping screw 3 3 Hold the needles with t
11. screw HF909G8001 Bearing HF910G8001 Bearing HG107G8001 Thread take up lever HF908G8001 Bushing H003008040 Nut HF920G8001 Thread take up crank HF923G8001 Bearing HF926G8001 Bushing N e Ka e e e a Ka ee a N DO e m D Ka e 3 D oe e a Kea a a a ND ROD nm N NN ON e ss SN m gt a s SN go EE 2 ss SN ss a A N Aa km N N e m m D m Ka m m m N DO kk ND pd HF922G8001 H431030050 H401040100 HF924G8001 HF928G8001 HF927G8001 HF938G8001 H415040100 HF933G8001 HF939G8001 HF936G8001 HF937G8001 HF940G7101 HG005G8001 HF970G8001 HG007G8001 HF971G8001 H428030030 HG008G8001 HF972G8001 JZDP1700P23 HF931G7101 H403040100 HF943G8001 HF947G8001 HF927E8001 HF968G8001 H415040120 H005001040 HF965G8001 HF924E8001 H415060200 HG133G8001 HF951G8001 HG130G8001 HG131G8001 H003045080 HG125G7101 HF949G8001 H415060160 HF952G7101 HF956G8001 HF957G8001 C ARM SHAFT MECHANISM pe e Needle bar link Screw Screw Needle bar holder Threaded bolt Slide block Oil wick Short Screw Slide guide Oil feeding pipe Oil pipe Oil wick Long Rubber Needle bar Needle bar Thread guide Thread guide Screw Screw Screw DPx17 23 Needle bar bracket Screw Oil satchel Oil wick Bushing L Support disc Screw Washer Collar Bushing R Screw Upper feed connecting rod Shoulder screw Oil pipe Oil wick
12. 0 16 Adjusting the feed dog 10 17 Adjusting the needle bar height eene nennen nennen nennen 11 18 Adjusting the gap between the needle and the rotary hook tip ee rere rrr 12 19 Adjusting of the needle and the hook timing Im em e mem ne nennen 12 20 Hook protection 13 21 Adjusting the needle and feed mechanism timing 13 22 Bobbin case ere A is a ia li 14 23 Adjusting the presser foot height siste 15 24 Adjusting the alternating presser foot movement amout iii 15 25 Adjusting the presser foot timing OE VER EI SE nk kp s r 16 26 Driving knife adjustment 0 17 27 Adjusting the thread trimming timing eene ene nennen nennen nennen 17 28 Adjusting the fixed knife position and bobbin thread clamping een 18 29 Safety ROI ERE 19 PARTS CATALOG iti ede Ree UL etre I e p BARSTAD RR YEAR RETI a 20 1 2 3 PRECAUTIONS BEFORE STARTING OPERATION Safety precautions 1 2 3 4 5 6 When turning the power on keep your hands and fingers away from the area around under the needle and the area around the pulley Power must be turned off when the machine is not used or when the operator leaves his her seat The power must be turned off before tilting the machine head installing or adjusting the machine or when replacing Avoid placing fingers hairs bars etc nears the pulley bobbin winder pulley when the machine is operation Injury could result Do not insert fingers into th
13. 0050 HG125J7101 HG127J8001 HG128J8001 HG131J8001 H415040080 HG133J8001 HG134J8001 H609030060 HG136J8001 H428050080 H6732K8001 H402040060 HG140J8001 HG141J8001 H415060160 H005001060 HF971B8001 HG145J7101 HG146J8001 HG123J8001 H HOOK SADDLE MECHANISM 1 mom Hook column Bushing Knife Hexagonal Screw Knife bearer cpl Screw Screw Lock washer Washer Knife shaft Knife crank Screw Knife bearer Screw Spring Couter knife Screw Screw Hook shaft Screw Lever Lifter fork Screw Oil cushion Washer Pin Clutch Screw Clip Screw Oil pipe Oil wick Screw Washer Bobbin Hook Asm Washer Pressure pin 2 2 2 2 2 2 2 2 2 2 2 4 2 4 2 2 2 4 2 2 2 2 2 2 2 2 2 4 2 2 2 2 4 4 2 2 2 4 NH HE HE ON NH ss ss SN s ss HH s ss ss SN NN AD HA ss ss ss ss ss 3 ss n LA m e NN ea NO 2 E e mm E 2 HT EN E lo E 2 2 2 2 2 I I papa I HOOK SADDLE MECHANISM 2 pa INA L 7 L4 EE o Kan NG un vs lt nd NAM mer a NA WS As LHOOK SADDLE MECHANISM 2 H415040370 Screw H427040060 Screw HG153J7101 Transp lever HG156J8001 Slide block H007013060 Lock washer HG158J8001 Pin HG161J8001 Cover plate right HG162J8001 Cover plate left HG163J8001 Screw HG164J7101 Cover H604020180 Pin HG169J8001 Guide angle H401035080 Screw HG171J8001 Spring H401030060 Screw HG120J8001 Needle plate
14. 0250 HF990F8001 H7316E8001 HF90IF8001 E type retaining ring 8 Press adjusting plate assy Pin Press adjusting dial E type retaining ring 5 Spring pin Spring support U Spring Hose Shaft Spring support D Bolt Press foot lifter shaft bush L Oil wick Press foot lifter connection assy Pin Press bar lifter shaft Spreader shaft bush L2 Set screw Nut Stopper Crack Screw Set screw collar Screw Bushing R Bushing Bushing R2 Screw Crack Washer Wave washer Lifter lever Screw Lever U Screw Screw Nut Main spring Screw Knee lifter plate Nut Crack E PRESSER FOOT ADVANCE MECHANISM e e e e N ND DR oa m e e e e N ND a e a E PRESSER FOOT ADVANCE MECHANISM 415060160 F911F8001 F912M8001 F91BF8001 005008060 Spring Washer 415040550 Screw 005008040 Spring Washer 005004040 F91DF8001 SDA32x20 EPLA 01 o4 1 8 qo A A e e N e me me RH A A e e N bh A e e N e F STITCH REGULATOR MECHANISM HF925H8001 HF924H8001 HG108H8001 HF923H8001 H431050080 HA700F2030 H3200F2110 HA109F0674 HF914H8001 HA720F0687 HA720F0683 HA7421F120 HF909H8001 HA720F0685 HA720F0686 HF928H8001 HF932H8001 H428060080 HF930H8001 HF934H8001 H428060060 HF927H8001 HG110H8001 H007013050 HG112H8001 HF931H8001 HK332F8001 H4937L8001 H4938L8001 H4943K8001 HG113H8001 H428050060 HG114H8001 H428050060 HF937E8001 H403060100 HF947H8001 HF954
15. 7K7101 HF963K7101 HF929K8001 Bolt Spacer Oil wick support Oil joint Tube guide Felt Oil wick Oil tube Oil tube Felt Oil wick Oil tube Pipe Oil tube Hose Oil pipe Oil window Oil pipe Spring Tape Screw Guard plate Valve Main oil pipe Oil joint Oil pipe Oil pipe Oil pipe Oil joint Oil pipe Oil pipe setting plate Oil wick setting plate Screw Washer T joint Hose Hose Oil wick Oil pipe plate assy Wire assy Oil hose assy Filter pot assy Oil pipe 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 4 1 3 e e e e e e e R N DE Rh a e 2 m a A rnm U N N e a m m N 2 m N Ra N da pa pa pa pl pop pl pop E EE EE E EE xn e N E E E N e i e e e e e e e e e e ee ke e a e e R N N e E e mu M OIL LUBRICATION MECHANISM HF930K8001 HF923K8001 HF935K8001 HF924K8001 HF925K8001 HF926K8001 HF932K8001 HA30012040 HF934K8001 HF937K8001 HGOOSK8001 Description Support spring Oil pipe Oil joint Oil pipe Oil pipe Support spring Felt part Cable tie Oil pipe Oil pipe Oil pipe pur a dGebcame dlc aee fw Gees ees dm e e e N E E mm mm mum N ACCESSORIES 343 N ACCESSORIES DEE HG112N8001 Hinge support H411060100 Screw HG107N7101 Hinge HF905L8001 Head cushion HF971B8001 Bobbin HA100J2170 Oil tank HF912L7101 JOiler JZDP1700G23 Neddle HF913L8001 D
16. Bearing Rod pin Oil wick Oil wick Plug Oil pipe Oil joint Bushing L Collar Adjusting shaft Screw Bushing R Ball pin Screw Lever R Screw Pipe Pin Spring LA NY N E mm pn N m m 2 2 NN gt NR ea 22 p D EE 2 a e E E mm A N N Ne e nm e e Ne Ne ss ss ss SS ss gt a SN tk ss s SS HA LA ss ss s SS Ot s a a Rm LA ND E mm pn TTT NR mo m NN NIRO 2 222 nm px E 2 NOR 22 2 m E HF933E8001 HF936E8001 HF935E8001 HF934E8001 HF931E8001 HF932E8001 HF997B8001 H005001050 H415050180 H415040160 H005001040 HF943E8001 HF937E8001 HF938E8001 HF939E8001 HF962E7101 H415040120 HF924E8001 H402050080 HF923E8001 HF970E8001 HF964E8001 H415030060 HF974E8001 HF973E8001 HF972E8001 HF961E8001 HF983E8001 HF984E8001 HF982E8001 HF986E8001 HF977E8001 H401040040 HF977E8001 HF978E8001 HF979E8001 HF925F8001 HF926F8001 HF933F8001 HF914B8001 HF934F8001 HF928F8001 HF930F8001 Draught rod Disc Gasket Piston Pipe Cylinder base Gasket Washer Screw Screw Washer Spacer Coupling S Hose Coupling L Shaft Screw Bushing Screw Collar Sponge Oil wick Screw Plate Oil satchel Draught rod Plug Oil pipe Oil wick Spring Oil wick Pin Screw Pin Oil wick Stopper claw Joint Pin Slide block Screw Guide Pin Oil wick 1 1 1 1 1 1 2 2 2 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 1
17. F930C8001 HF929C8001 HA112B0693 HA710B0672 HA710B0671 H3221B0686 HF917C8001 H3221B6817 H3221B6811 H7316B8001 HG005C8001 HF925C8001 H7322B8001 H7316B8001 HF905C8001 HF923C8001 HF924C8001 HF915C8001 HF916C8001 HA310B0705 HA310B0702 HA115B0703 HA115B7010 HA310B0701 H4712C8001 H32481BF21 H32481B821 H32481B521 H431050050 H32481B621 H32481BD21 H4713C8001 H32481B721 H003045050 H003002050 HF918C8001 H007013050 HF919C8001 HF921C8001 H4710C8001 HG110C8001 H005001040 Thead hook Thread tension stud Thread tension discs Tension spring Tension adjusting nut Thread tension stud Thread guide Thread tension releasing pin Shoulder screw Screw Thread guide Thread guide Screw Screw Tension plate Rod Sping Tension release plate Thread guide Tension discs Tension release discs Tension spring Stopper Tension nut Thread take up spring Plate complete Bushing Screw Screw Take up spring guide Plate complete Thread take up spring Thumb nut Nut Nut Release lever E type stop ring 5 Bolt Hook Tension spring Block Washer N N e e NYY VY YY YY DR LA e N N N BF KF npn N N N IN E ss ss 2 Ln 1 2 2 1 1 1 1 1 4 2 1 2 2 LA N IN FRA ee a N N N A e en Be e N N e B THREAD TENSION REGULATOR MECHANISM H415040080 HF92718001 H415040350 HF906C8001 HG107C8001 H403050120 HG108C8001 HF937E8001 H005009040 H005001040
18. H8001 HF953H8001 H005001060 H104060250 HF939H8001 HF937H8001 F STITCH REGULATOR MECHANISM mom Spring Washer Feed adjusting arm Pin Bolt Positioning pin Spring O ring Feed adjusting screw short Spring Support plate Feed adjusting dial Feed adjusting dial plate L Bushing Screw Reverse shaft bushing L Pin Bolt Reverse stitching arm U Pin Bolt Collor Rod E tpye retaining ring 5 Reverse stitching shaft Reverse shaft bushing R Pin Bolt Rubber ring Spring Reverse stitching lever Bolt Reverse stitching lever block Bolt Coupling Screw Pump Ring Piston Washer Screw D Bolt Reverse stitching arm D Ro e e e 2 gt m d mV m5 2 2 2 dq II O a Lm pao pa pa RT a pao pa pa a papa Rh a e e 4 2 2 A pa pa pa pa pa pd py Lm mong A m pa pa po pop pd Ad A do do do Ad A e Ro e e e 2 gt AI e 22 2 mo E 2 mm E E E E ee Ne E EE 2 OD 2 2 2 2 Lm pa Ra pa RT a popa pa pa a papa F STITCH REGULATOR MECHANISM HF941H8001 Spring pin H003001060 Nut HF943H8001 Rod HF942H8001 Pull spring H424100100 Thread pin H3100D2090 Presser spring HF963H8001 HF966H8001 HF958H8001 HF967H8001 HF961H8001 H005009050 Elastic washer H415050160 Screw HK334F8001 Pin M10x10 _ pa AA NO Re ss e e 2 2 2 E EE M ER a a a a ee a o _ pa Aa NO 0 q e e 2 e 2 2 G FEEDING AND FEED LIFTING MECHANISM 5 10 1112 11 15 16 AI e lt Ea a S EN x
19. HF937M8002 Button without light HF928M7101 Button wire assy H415040060 Screw HG113M7101 Plotting HG91M17101 Control box wire assy HG125M7101 Solenoid valve wire assy HG127M7101 Solenoid valve set board HF917M8001 Screw HF916M7101 Air source units HG105M7101 Solenoid valve assy HG90M57101 Solenoid valve assy H4918N8001 Solenoid valve H4924N8001 Exhaust muffler H4917N8001 Wire joint H4916N8001 Wire joint HF960M8001 Screw plug HG119M8001 Wire joint HF959M8001 Wire joint H409040500 Screw H005008040 Spring washer H005001040 Washer H003002040 Nut HF941M8001 Solenoid valve cover H409040100 Screw HZ11040120 Screw N e m e BR e N N e SS e ID oU Q Q E N e e a e AT NN 2 Re NY Q LV LU 1 1 3 3 3 2 1 1 1 1 1 1 3 2 1 4 1 1 1 1 2 1 1 A N NO F2 NY N E KR st BSR BN FP NY DN NY NPR rt AIN E BNF N QN F2 NY VES rt AIN e SHANGHAI HUIGONG NO 3 SEWING MACHINE FACTORY ADD 1418 Yishan Road Shanghai China Zip Code 201103 Overseas Business TEL 86 21 64853303 FAX 86 21 64854304 E mail highlead Gonline 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 4 Printed
20. HG123K8001 HG125K8001 HG126K7101 H431040060 HG130K8001 HF917J8001 HF920J8001 H428050050 HG021J8001 HF971J8001 HF964J8001 HF965J8001 HF966J8001 HF962J8001 387018 HF963J8001 HF968J7101 HF970J8001 HF973J8001 H415060200 HF947J8001 HG144K8001 HF91CJ7101 H431050060 95018 K GEAR SADDLE MECHANISM LEFT mom Hook bearing ckl left Cross slide Coupling Screw Dust cover Washer Oil drip ring Washer Ball bearing Plug Hook shaft Gear Screw Retainer ring Gear Screw Lock washer Washer Washer Shaft Lever assy Screw Shaft Bushing Collor Screw Shaft Shaft Oil seal Screw Screw Lower shaft holder O ring Ball bearing Gear base assy Washer Collor Screw Oil joint Plug Gear base assy Screw O ring 1 1 1 2 1 1 1 2 3 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 1 e e DE 4 GV UV N N i Aa N E E E E EA m N a E NN KF NO e Rh a e mi N e e e I K GEAR SADDLE MECHANISM LEFT DEE H005013050 Belleville spring washer HF911J8001 HF91JJ8001 HF954J8001 HG154K8001 HG157K8001 HF958J8001 HG159K8001 H415040100 H415040080 HG164K8001 H415040120 HG161K8001 HG166K7101 HG109C8001 HG172K8001 H415040080 H007013040 HG174K8001 HG175K8001 H007013035 HF92CJ8001 H415060220 H415060400 HF919J8001 HG181K8001 Nut Hexagonal nut Sheet packing Cover Oil feeding pipe Oil seal Disk cam Screw Screw Bearer Screw Washer Drive
21. Nut Pull rod assy Connecting lever Screw Pull rod Oil joint Oil pipe Rh a e a N e N E EM e e N e mu QD N e n e a a A e e e NN NY NY KF WK D Rh e e N e N e e e e N e 1 1 1 1 1 3 1 2 2 2 2 1 1 1 4 1 1 1 1 1 1 2 3 1 Rh a e NO NO FF e e e N e Q N BR RS e e AH e e e N N N N TW RRR RR C ARM SHAFT MECHANISM Description HF958G8001 Oil wick HF959G8001 Plug HG127G8001 Screw H007013080 E type stop ring 8 HG130G8002 Oil pipe HG131G8002 Oil wick HG006G8001 Collet D UPPER FEED LIFTING ROCK SHAFT MECHANISM KON D UPPER FEED LIFTING ROCK SHAFT MECHANISM H428050080 HF919E8001 HF906E8001 H428050080 HF912E8001 HF911E8001 HF908E8001 HF913E8001 H005018050 H415050100 H431040040 HF987E8001 HF922E8001 HF956G8001 HF917E8001 HF916E8001 H415060200 HF951E8001 HF956E8001 HF953E7101 HA104D0652 HF942E8001 H428060060 HF946E8001 HF947E8001 HF948E8001 HF949E8001 HF960E8001 HF961E8001 HF959E8001 HF956G8001 HF924E8001 HF923E8001 HF921E8001 H431050050 HF927E8001 HF928E8001 H415050120 HF926E8001 H415060200 HF940E8001 HF914E8001 HF918E8001 Screw Support pin Adjusting bracket L Screw Oil wick Oil pipe Oil wick Plate Washer Screw Screw Holder Potentiometer control Oil joint Link pin Link Screw Connecting lever R Pin Link R Plug Inner presser cam Screw Inner presser rod
22. e thread take up cover under round the needle or pulley when the machine is in operation If mini motor cover finger guard and or eye guard are installed do not operate the machine without these safety devices Precaution before starting operation 1 2 3 4 If the machine s oil pan has an oil sump never operate the machine before filling it If the machine is lubricated by a drop oiler never operate the machine before lubricating 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 Verify the voltage and single or three phase with those given on the machine nameplate Precaution for Operating Conditions 1 2 Avoid using the machine at abnormally high temperature 35 C or higher or low temperatures 5 C or lower Otherwise machine failure may result Avoid using the machine in dusty conditions Avoid using the machine in areas where too much electrical noise resulted from the high frequency welder and others is generated SPECIFICATIONS Max Speed 2400rpm Sitch length Needle bar stroke Presser foot By hand Needle gauge mm Bn OZ gt 3 PREPARATION BEFORE STARTING TO OPERATE 1 Connection of control box If the machine which customer bought is not wholly assembled the customer should connection the electrical wires and the air pipes by the
23. essed The needle will move up to the needle up stop position from down stop position or move down to the needle down stop position from up stop position 3 Auto back tacking select switch Fig 16 If the switch 3 is pressed when either start back tacking or end back tacking has been set to ON at the operation panel back tacking is canceled for the first time only Furthermore if the switch 3 is pressed when neither starting nor end back tacking has been set back tacking is carried out for the first time only 4 Alternating presser foot movement change switch The sewing machine can be switched between two different alternating presser foot movement amounts each time when the switch 4 is pressed 5 Presser foot guider The switch controls the cylinder of the presser foot guider and the status changed by each press of the buttom OFF Presser foot guider turn off ON Presser foot guider on 6 Stitch counter switch The orange light on the switch will flash and the machine will stop when the bobbin thread is used up Push the switch one more time after change the bobbin The sewing machine cannot run before the switch be pushed one more time The stitch count should be set according to the stitch length and the count of the bobbin thread it is special order parts Notice the switch is not work until the correlative functions of the control box are set The functions please read the parameter 42 43 44 in the servo motor user manual
24. etector setting plate H3200L0120 Cotton stand assy HA200J2030 Cotton stand assy Rh AR nm FY N A N A e e WY VY FW RE FP WY N AIN HA100J2180 HF904L8001 16250 HB00001025 HB00001015 HA300J2070 HA300J2200 HA300J2210 HG108L8001 HF915L8001 H401060120 HG107L8001 HG158N8001 H005001060 H102060100 H409060080 HG120N7101 H804050250 H802060250 HG111N8001 HG119N8001 H7331D8001 HG110N8001 H804050300 Cover Oil plate Nail Hexagonal wrench 2 5 Hexagonal wrench 1 5 Screw driver L Screw driver M Screw driver S Belt guard R Rubber washer Bolt Belt guard L Bolt Washer Bolt Screw Roller holder Screw Screw Holding plate Stay bar Rubber ring Support Screw LA N N BFF QU IN m gt ee ea gt OO m6 LA N N BF KF KF LU N 2 ss 2 a e 0 gt LA m N N BF NU IN 2 mm 00 e e m P PNEUMATIC CONTROL UNIT AD e 7 eu A 192 9 9 Qe A BA do 2 x i Q 1 Mo ue s mm o N tN y O PNEUMATIC CONTROL UNIT DEE HF930M8001 Connecting box base HF924M8001 PCB board HF932M8001 Connecting box screw H409040160 Screw H415030120 Screw HF931M8001 Connecting box cover HF922E8001 Rheostat HF989E7101 Rheostat wire assy HF934M8001 Button set frame HG90M98001 Button set frame HF933M8001 Button set board HG90M88001 Button set board HF937M8001 Button with light
25. he bolt 6 and turn connecting lever 7 to adjust so that the distance from the outer edge of the arm to the outer edge of the pin 7 is 78 mm at this time Then tighten the bolt 6 When installing the upper plate set the alternating presser foot movements dial to the min position 25 Adjusting the presser foot timing Fig 35 4 Fig 35 When the presser feet are lowered and the machine pulley is turned toward the user The inner presser foot should touch the feed dog before the needle arrives at the feed dog Then when the needle lifts up the tip of the needle should move away from the feed dog before the inner presser foot moves away 1 Remove the upper cover 4 2 Loosen the two screws 1 3 Turn the machine pulley until the needle tip and the feed dog s up face is the same plane 4 Turn inner presser cam2 to adjust so that the point of inner presser cam is facing straight up 5 Tight the screws 1 6 When installing the upper plate 4 set the alternating presser foot movement dial to the MIN position 26 Driving knife adjustment In resting position the rear edge of the driving knife should be flush with the front edge of the counter knife which have been showed by Fig 36 Fig 36 The fixed knife should abut on the thread pulling knife along its total width The pivoting driving knife should abut on the fixed knife after approx 1 3 of its width The driving knife must not collide with the bobb
26. he long groove face to the 4 bobbin case of the same side and insert it as deeply as it will go into the needle clamping holes 4 Tighten the needle clamping screw3 Fig 13 8 Alternating presser foot movement amount The alternating movement amount for the inner presser foot and the outer presser foot can be adjusted within the range of 1 7 mm using the alternating presser foot movement dial 1 Turn the alternating presser foot movement dial 1 clockwise or counterclockwise to align the mark MIN A B C D E F MAX When the alternating movement change from MIN to MAX the sewing speed will turn form 2000 rpm to 1700 rpm synchronously Fig 14 9 Adjusting the presser foot pressure Look at Fig 15 The presser foot pressure should be set as weak as possible but strong enough so that the material can t slip out If the presser adjusting dial 1 is turned clockwise the presser foot pressure will become stronger and if it is turned counterclockwise the pressure will become weaker 10 Adjusting the stitch length The feed adjustment dials 2 can be used to set stitch length See Fig 15 The sewing machine will switch between the two stitch lengths each time the stitch length change switch is pressed 11 Using the manual switches Be showed by Fig 16 1 Quick reverse switch Back tacking is carried out during sewing only while the switch I is being pressed 2 Needle up or down switch If the switch 2 is pr
27. he output 8 and 9 link to the inputs of the solenoid valves as follow l connect to 8 pressed r nput 2 link to the cylinder of thread cutting bidirectional 3 link to the cylinder of thread tension 4 link to the cylinder of press foot alternation 5 link to the cylinder of material guider 6 connect to the joint 14 as the input of material guider 10 connect to 9 as input for press foot lift 1 1 connect to 12 as the input of back tacking 13 plug 15 amp 16 link to the cylinder of press foot lift bidirectional 17 link to the cylinder of back tacking When connecting the air pipes please check the instruction mark of the solenoid joints at the setting board 3 Oil mn Fig 4 Fig 5 The installation of the oil pan is showed as the fig 4 and fig 5 1 Install the oil pan 3 to the underside of the worktable 1 in the place shown in the illustration using the nails 2 2 From front view the oil pan 3 to the side is 60mm from right view the oil pan 3 to the side is 80mm 4 Operation panel Installe the operation panel As Fig 6 shows 1 Install the operation panel 1 to the set plate 2 with the three screws 3 Fig 6 2 Install the set plate 2 to the back of the machine arm with the two screws 4 5 Adjusting the needle stop position 1 Adjusting the needle up stop position When the sewing machine stops in the needle up stop position the stop position of trimming and the treadle is pressed back the red mark on the pulley
28. in case Fig 37 The clearance between the lower blade edge of the driving knife a and the lower surface of the inner rotary hook b should be 0 3 0 4mm Fig 37 Checking In Fig 36 loosen two screws 1 for adjusting the resting position of the driving knife and adjust the knife according to the standard then tighten screws 1 ATTENTION Check the axial clearance of the knife shaft when tightening the screws 1 The driving knife must be easily movable and the axial clearance as low as possible 27 Adjusting the thread trimming timing Fig 38 Checking The moment of knife swiveling is fixed by the position of the cam 2 When the thread lever is in position up the roller 7 should abut on the highest point of the cam 2 The roller should not touch the cam while sewing The distance between roller and cam should amount to 0 1mm Adjustment When adjust roller to cam first loosen screw 5 for adjusting the distance between roller and cam then twist piston rod 6 in order to adjust the distance at last tighten screw 5 Turn cam adjustment Loosen screw 1 3 and 4 at the cam then twist cam 2 in such a way that the roller abut on the highest point of the cam when the thread lever is in position up at last tighten screws 1 3 and 4 again 28 Adjusting the fixed knife position and bobbin thread clamping Fig 39 Fig 39 Checking The clamping spring 5 has the function to hold the cut bobbin thread in order to avoid s
29. kipped stitches at the seam beginning Fixed knife 4 and driving knife 6 must be in parallel position standing under a slight cutting pressure Parallel position correction Loosen screw 3 slightly for adjusting the parallel position of thread pulling knife 6 and counter knife 4 then change counter knife 4 by setting the screws 2 in such a way that the edges of thread pulling knife and counter knife are in parallel position Tighten screw 3 at last Cutting pressure adjustment The knives should guarantee a safe cut at the lowest possible pressure of the counter knife against the thread pulling knife This is normally the case when the edge of the counter knife just touches the thread pulling knife with a knife overlapping of 1 3 Loosen screwsl then turn counter knife support in such a way that the condition is fulfilled at last tighten screw 1 Clamping adjustment Slightly bend the bobbin thread clamp for correcting the clamping and make a test cut by hand and check the thread clamping 29 Safety clutch Fig 40 The standard safety clutch 2 in the lower toothed belt wheel protects the hook from being displaced or damaged in case of thread jamming in the hook path When the hook is blocked the safety clutch 2 must come out 1 Set free blocked hook E gt 2 Stick a pin in drill hole 1 of the outer clutch disc 3 Turn the pulley until the pin can be stuck in the drill holes of both clutch parts WS 1 4 Turn the pulley forwa
30. mselves Shows as the Fig 1 and Fig 2 Fig 1 Fig 2 There are same connectors which need to connect to the machine from the control box A machine function input connect to the PCB board on the machine arm B pass the valve signal from the PCB board to the magnet valve board C needle position monitor input connect to the monitor on the machine arm D operation panel input connect to the panel E operation pedal input connect to the pedal If there is any problems during connecting wires please check the instruction book of HO HSING control box NOTICE all the connects is unique with each other and if they can t match it please check whether you get the right one 2 Connection of pneumatic parts The pneumatic parts of the machine are controled by the magenet valves which assembled on the setting board and the position where the setting board be assembled under the machine table should be decided by the length of the wires and the air pipes The pneumatic parts are composed by the filter g the solenoid valves a f and the cylinders they control The method of pneumatic parts connecting have been showed by Fig 3 10 12 13 14 15 16 17 Fig 3 Here are the functions of the solenoid valves a thread cutting b thread tension c press foot alternation d material guider just for double needle e back tacking T press foot lift The pressed air come from air compressor go to the input join 7 after be filtered t
31. needle thread over the bobbin case through gap 7 of the throat platel At the moment of the thread slipping through lifting finger 3 lifts bobbin case 2 Due to the unhindered thread passage the desired seam pattern is achieved with the lowest possible thread tension The lifting finger 3 is controlled via the eccentric in the hook shaft and the control Fig 31 block 4 Wrong adjustments may cause thread breakage loops at the bottom side of the material and loud noise Checking Lifting finger 3 must lift bobbin case 2 in such a way that the thread can slip laterally between bobbin case lug 6 and the gap of the throat plate without being hindered When bobbin case 2 is lifted the distance X between holding lug 6 and the gap of the throat plate must correspond to the thickness of the sewing thread Sew some stitches manually then check the distance x at the moment of the bobbin case lifting Adjustment Screw off cover of the hook support loosen clamping screw 5 at the control block 4 then twist lifting finger 3 in such a way that the clearance in the lifting finger remains small At last tighten clamping screw 5 and screw on cover of the hook support If the lifting course is too small it will no unhindered thread passage if the lifting course is too small it will cause loud noise and the bobbin case 5 will flung against the other side of the throat plate gap 7 23 Adjusting the presser foot height Fig 32 The standard height of the
32. otection I manually The needle should not touch the hook tip the hook protection 1 chould be adjusted by screw 3 21 Adjusting the needle and feed mechanism timing 1 Horizontal feed direction showed by Fig 28 Set the feed adjustment dials to the maximum settings Then turn the machine pulley until the bobbin tip catches the thread when the needle is 2 4mm above the lowest position The needle and the feed dog do not move even when the reverse lever is moved up and down at this time a Remove the bed upper cover 1 b Set the feed adjustment dial to the maximum settings c Loosen the two screws 2 d Turn the machine pulley until the needle is at its thread catching position e Turn the lower feed cam 3 gradually until it is at the position where the needle and the feed dog do not move even when the reverse lever is moved up and down f Tighten the two screws 2 2 Vertical feed direction showed by Fig 29 Set the feed adjustment dials to the minimum settings Then adjust as follows so that the feed dog 1 is at its highest position 1 2mm above the top of the needle plate 2 when the needle bar is at its lowest position a Loosen the two screws 3 b Turn the machine pulley to set the needle bar to its lowest position c Turn feed cam 4 to align the point 5 of feed cam 4 with the centerline of feed rod 6 d Tighten the screws 3 22 Bobbin case lifter Fig 30 Look at Fig 30 and Fig 31 the thread lever must pull the
33. outer presser foot 7 is 9 mm when it is raised by the presser lifter bar 1 1 Remove the belt cover 2 Loosen the presser adjusting screw to release the presser foot pressure 3 Raise the presser lifters bar I and then loosen the screw 3 4 Move the outer presser bar up or down to adjust so that the height of the outer presser foot 7 is 9 mm 5 While the stopper pin 6 is touching against the notch B in the presser foot lifter connection 5 and while pushing the presser lifter shaft so that there is no play in the thrust direction tighten the screw 2 6 Turn the presser adjusting screw to adjust the presser foot pressure 7 Install the belt guards N AS Fig 32 24 Adjusting the alternating presser foot movement amount Fig 33 amp Fig 34 Fig 33 Maximum alternating presser foot movement amount Carry out the following adjustment to set the maximum alternating movement amounts for the inner presser foot 1 and outer presser foot 2 to the maximum of 7 mm a Remove the upper plate b Remove the adjusting bracket 3 c Loosen screw 5 of adjusting bracket collar 4 d Adjust the adjusting bracket collar 4 If the adjusting Maximum 7 mm bracket collar 4 is be installed at the highest position the alternating presser foot movement amount is 1 6mm If it is at the lowest position the alternating presser foot movement amount is 1 7mm e Tighten the screw 5 f Install the adjusting bracket 3 g Loosen t
34. r Nut e Se e e N e e e e e es i oU N NM A SB ka DN Be Be gt om I gt e ex QYQ NN N nm momo ss N e e BiB DWN ND A SB ka DN IN e ka Y MM I BP BF ke L GEAR SADDLE MECHANISM RIGHT HF91JJ8001 HF954J8001 HG180K8001 HG157K8001 HF958J8001 HG159K8001 H415040100 H415040080 HG164K8001 H415040120 HG161K8001 HG166K7101 HG109C8001 HG172K8001 H415040080 H007013040 HG174K8001 HG175K8001 H007013035 HF92CJ8001 H415060220 H415060400 HF919J8001 H401050040 Hexagonal nut Sheet packing Cover Oil feeding pipe Oil seal Disk cam Screw Screw Bearer Screw Washer Drive winch Coupling Block Screw Lock washer Pump Pin Lock washer Bushing Screw Screw Bushing Screw 1 1 1 1 1 1 3 6 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Se xx e e Se e UM FSF gt gt SS ked ked M OIL LUBRICATION MECHANISM 39 31 32 33 34 35 st ise a N xt 51 49 50 M OIL LUBRICATION MECHANISM DEE H401050080 H005018050 HF909K 8001 HF917K8001 HF908K8001 HF906K 8001 HG111L8001 HG112L8001 HG118L8001 HF914K8001 HG116L8001 HG115L8001 HF948K8001 HF950K8001 HF949K8001 HF936K8001 HF959K8001 HG119L8001 HF919K8001 HF962K8001 HA04042160 HF960K8001 HF956K7101 HF955K8001 HF920K8001 HF921K8001 HF922K8001 HF922K8001 HF938K8001 HF939K8001 HF951K8001 H32311D606 H415040100 H005001040 H3210K0671 HF942K8001 HF947K8001 HF946K8001 HF943K8001 H3200K0170 HF92
35. rds and backwards until the Fs hook is freely movable again 3 nu 2 5 Pull out pin 6 Hold down hook and turn the pulley until safety clutch 2 engages Adjust transmittable torque Fig 40 Standard checking The supplier by means of a torque spanner should adjust the torque transmittable from safety clutch 1 Loosen counter nuts 3 2 Adjust torque 3 Tighten counter nuts 3 again A ARM AND ITS ACCESSORIES s O p 5 1 oa HF914B8001 H005001040 H415040080 HF927B8001 HF930B8001 HF933B8001 HF935B8001 HF936B8001 HF931B8001 H003045040 H005001040 H401040060 HA710B067 I H6739B8001 HA310B0705 H6736B8001 HF974B8001 H4728H8001 HF965B8001 HF964B8001 H401030120 HF952B8001 H5731F8001 HF954B8001 H401030040 HF947B7101 H401030120 H403040080 HF921B7101 H901030080 HF942B7101 HF944B8001 H431050060 HF958B8001 HF955B8001 H007013035 HA300E2110 HF957B8001 HF960B8001 HF959B8001 HF966B8001 HF967B8001 A ARM BED AND ITS ACCESSORIES mom Screw M5x12 Washer Screw Thread take up cover Plug Dial Dial shaft Guard plate Cover Hexagonal nut Washer Screw Pre tension adjusting nut Thread tension spring Thread tension discs Thread guide Thread tension stud Washer Fixing clamp Winder shaft Screw Disc Presser spring Knife Screw Release lever Screw Screw Arm cover Pin Winder block Release cam Screw Block Bushing E type stop ring 3 5 Presser
36. should be consistent with the mark on the belt cover A Adjust as follows by Fig 7 a Turn off the power switch b Loosen the screw 4 and then remove the cover 3 c When the red mark stops in a position over the mark on the belt cover the needle up stop position disc 1 should be turned in the opposite direction as the direction Fig 7 of machine pulley rotation When the red mark stops in a position under the mark on the belt cover Turn the disc 1 in the same direction as the pulley rotation direction 2 Adjusting the needle down stop position When the sewing machine stops in the needle down stop position the black mark on the pulley should be consistent with the mark on the belt cover A Adjust as follows a Turn off the power switch b When the black mark stops in a position over the mark on the belt cover the needle down stop position disc 2 should be turned in the opposite direction as the direction of machine pulley rotation When the black mark stops in a position under the mark on the belt cover Turn the disc 2 in the same direction as the pulley rotation direction c After adjusting install the cover 3 with screw 4 Note There is no need to loose the screw 5 when turning the discs 4 HOW TO USE THE MACHINE 1 Threading Raise the thread take up lever to its highest position and pass the upper thread in the following order 9 A 1 k 8 ys Ken i Ni Y SI A 3 pw ys le 6
37. spring Washer Arm Presser spring Washer Winder wheel 5 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 ee Ad HA A m om om Lm omm om om om m qo A A A A A A i Lm i a ee ee Ut N _ e q e 2 2 ms gt gt e gt NN a a 2 Di a a a a gt gt gt 2 a a S Uu HF969B8001 H431050050 HF999B8001 H7331G8001 HF915B8001 HF918B8001 HF913B8001 HF919B8001 HF920B8001 HF998B8001 HF985B8001 HF986B8001 H401020025 HF938K8001 HF914B8001 HF997B8001 HF991B8001 HF992B8001 HF993B8001 HF994B8001 HF995B8001 H3108B0692 H3108B0691 HF938C8001 HA307B0674 HF90AB8001 100010 HG605H8001 HF98 118001 H7335C8001 H428080120 H007013060 628ZZ HF98018001 HF97918001 A ARM BED AND ITS ACCESSORIES DEE Rubber ring Screw Cord cover Screw Screw M5x12 Bar Face plate Bar Oil pillow Leg Slide Plate Spring for slide plate Screw Pipe Screw M5x12 Gasket Cover Oil indicator Screw Gasket Gasket Felt Thread guide Screw Rubber plug Gasket Screw Rubber plug Pin Washer Screw E type stop ring 6 Bearing Spacer Belt tensioner e NO E NO E E e e N e e kea sms om Rh e N e n e N E EE gt pp e NO E mm NO E NO K m s m m B THREAD TENSION REGULATOR MECHANISM 51 50 B THREAD TENSION REGULATOR MECHANISM Nut H003002050 H
38. winch Coupling Block Screw Lock washer Pump Pin Lock washer Bushing Screw Screw Bushing Screw 1 1 1 1 1 1 1 1 3 6 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Rh o Ra a a pa pa a pao e e A e e A HA gm OO a nm pa pop A L GEAR SADDLE MECHANISM RIGHT 17 om E 5 19 Ce 9 21 22 27 36 d a co CO x vs 000 ark e AA gA 0 0 AG U D VER G 3 2 60 56 62 gt gt RI 7 S gt 7 48 HF945J8001 HG106K8001 HG105K8001 H428050060 HG107K8001 HF989J8001 HF991J8001 HF992J8001 HF984J8001 HG112K8001 HF981J8001 HF983J8001 H431050050 H007007260 HF91AJ8001 H431050050 H007013080 H005005100 HG123K8001 HG125K8001 HG126K7101 H431040060 HG130K8001 HF917J8001 HF920J8001 H428050050 HF964J8001 HF965J8001 HF966J8001 HF962J8001 387018 HF963J8001 HF968J7101 HF970J8001 HF973J8001 H415060200 HF947J8001 HG144K8001 HF91CJ7101 H431050060 95018 H005013050 HF911J8001 L GEAR SADDLE MECHANISM RIGHT DEE dl 7 Hook bearing ckl left Cross slide Coupling Screw Dust cover Washer Oil drip ring Washer Ball bearing Plug Hook shaft Gear Screw Retainer ring Gear Screw Lock washer Washer Washer Shaft Lever assy Screw Shaft Bushing Collor Screw Oil seal Screw Screw Lower shaft holder O ring Ball bearing Gear base assy Washer Collor Screw Oil joint Plug Gear base assy Screw O ring Belleville spring washe
39. wn to adjust so that the hook tip is at the level of the middle of the needle 5 Tighten the screw 1 install the face plate 18 Adjusting the gap between the needle and the rotary hook tip Fig 24 Look at Fig 24 and Fig 25 The gap between the needle and the rotary hook tip 6 is 0 1 mm check the position of the hook tip and the needle hollow groove if the position is not correct with the requirement adjust it as follow 1 Loosen the screws 2 for left hook screw 4 for right hook of the throat plate 2 Loosen fastening screw 3 for left hook fastening screw 5 for right hook of the hook support 3 Shift hook support correspondingly 4 Tighten the screws 3 5 and 2 4 Fig 25 19 Adjusting of the needle and the hook timing Look at Fig 26 1 Set the stitch length to 0 2 Open the shuttle cover 3 Overturn the arm 4 Loosen the screw 1 5 Turn the machine pulley to raise the needle bar from its low position to the point that the needle rises 2 4 mm 6 Turn the rotary hook to align the rotary hook tip with the center of the needle Fig 26 7 Tighten the screw 1 20 Hook protection Fig 27 Be showed by Fig 27 in looping stroke position the needle must abut on the hook protection 1 without being displaced Move needle in looping stroke position by pulley In looping stroke position the hook tip 4 is at the level of the middle of the needle Press needle against hook pr

Parts book for Highlead GC24688

Contents

Download Pdf Manuals

Related Search

Related Contents