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Содержание 20-53

Страница 1: ...Af2 Ti5At J 20 53 Operators Manual and Spare Parts Booklet ...

Страница 2: ...itch 4 13 Adjustment of the thread length 5 14 Adjustment of pressure of presser foot 5 15 Adjustment of surface thread tension 6 16 Regulating the take up sprinq 6 17 Adjustment of bobbin thread tension 6 18 Needle position selection 20U33 43 53 53A163 6 19 Horizontal needle width regulate 7 20 Locl ing unit for linear stitching 7 21 Assemblage of belt cover 7 22 Mount Knee lifter 20U23 23D 33 43...

Страница 3: ... of the machine must be do by the professional technique 5 While maintain the pneumatic system the power system should be shut off and be checked by professional technique 6 The power equipment should be in charge of by professional techmique 7 00 maintain the machine as per the security adjustment method to opeerate Meanings of tile aymbols Danger spot A I Items requiring special attention ill Da...

Страница 4: ...Heavy l__mat nal matenal Teh max of I 120 I 60 I30 _tbread 3 e i Needle size i 12 16 08 19 1 100m 80 100 I 11Q 120 IThe model 1910 05 135 9 ineeQle __ 1Other equivalent size of thread is applicable 6 THE INSERTING OF NEEDLE Fig3 CAUTION I i Switch off the machine II Do not operate without finger guard 2 See Fig 3 I Danger of injury Turning the hand wheel and raise the needle bar to the highest pos...

Страница 5: ... 4 on latch 2 and swing the latch away from you or toward you as required 4 1f the thread is uneven on bobbin firstly loose the screw 5 move the pre tension up or down as required andtighten screw 5 9 THREAD THE BOBBIN CASE Fig 7 20U23 23D Fig 7 CAUTION I Do not guide or hold thread when windingthe bobbin I 1 Put the shuttle core into the winding shaft push the thread adjustment plate 9 wrnd the s...

Страница 6: ...Dandger of InJury J 12 THREAD SURFACE STITC HES Fig 13 14 15 16 Fig 9 Fig 10 B I I I Fi9 13 Fig ii 11 MOUNTiNG OF THE BOBBIN CASE Fig 12 t Open bed slide and lay the case on the case shaft 2 while the case hook fit location channel then down the bed slide and press Fig 14 the case and push the plate 4 ...

Страница 7: ...H Fig 17 Regulating the stitch iength 1 To regulate the stitch length turn feed regulating dial 1 toward left or right as required to lengthen to shorten 2 Changing the reverse feed Push lever 2 Fig17 down for reverse feed and release for forward feed The following is applicable to 20U53 63 53A 2 2 Fig i7 1 3 To regulate the reverse stitch length turn thumb screw 3 toward left or right as required...

Страница 8: ... i6 REGULATE THE TAKE UP SPRING Fig 20 Using ascrewdriver in slot of stud 1 Fig 20 regulate take up spring tension by turning stud 1 as required more tension iess tension To adjust the amount of take up spring movement loosenscrew 2 and setake up spring height by turning the entire tension assembly 3 toward left or right Securely tighten screw 2 I I I I I r I _ 1 Fig 20 l I Fig 21 J 18 THE SELECTI...

Страница 9: ...screw 2 release the needle set screw 1 turn the spanner 3 to 8 positon then lock the set screw 1 Fig 23 20 LOCKING UNIT FOR LINEAR STITCHING Fag 24 Fig 24 CAUTION Switch off the machine When linear stitch tum the linear and locking eccentric sleeve clockwise secure the needle bar swaying nack and then the effect of the linear stitching will be better when the curvilinear stitching are made the ecc...

Страница 10: ... LIFTER Fig 26 20U23 33 43 143 23D 457AlBfD 1 To assure the convenience of operation adjust the knee lifter knee plate 2 ln the position of n02 while the 00 2 control the no 3 knee can control the sway of needle While the nO 2control the no 4 knee can control he lift of presser foot I Fig 26 8 23 MOUNT KNEE LIFTER Fig 27 28 29 145mm 1 _ _ Jtj I td A I I I I 1 I 2 F Ig 271 I i B 10 64mm 8 B 4 Fig 2...

Страница 11: ...it should be noted theat any free requlation can be made at the horizontal needle distance between min max set the vertical needle distance to 0 position and will adjust the knee control parts to make the component control the movement of the sway of meedle Fig 27 29 2 discharge the presser foot and needle plate and feeding dog then change if with embroidering plate 3 hold firmly the end of the su...

Страница 12: ...mode the special stem wrapping presser foot needle plate and material feeding tooth should should be put into use Fig 36 the needle is set to the central position and the horizontal needle distance set to 3mm and then run therougher thread through the small groove A on the stem wrapping presser foot so that the sewing of this mode will be smoothly conducted Fig 36 Fig 37 1 6 DECORATION SEWING Fig ...

Страница 13: ...CHINE The machine should be cleaned periodically to remove lint and fluff which may have accumulated around the working parts A machine in continuous use should be oiled frequently model Stitch modes Max of speed Max horizontal needle distance Length of stitches height of lifter Addition I 20U23 V N 2000 r p m 12mm 12mm 20U23D I I 20U33 I 2000 r p m 2200 r p m 6mm 8mm 5 0mm Double needle width 2 5...

Страница 14: ... HOOK COMPONENTS 7 MATERIAL FEEDING COMPONENTS 8 DIFFEREI JTIAL OIL COMPONENTS 9 COMPONENTS OF SWAYING NEEDLE 10 COMPONENTS OF SWAYING NEEDLE 11 COMPONENTS OF PRESSER FOOT 12 COMPOI JENTS OF NEEDLE DISTANCE OF REVERSAL STITCH 13 ACCESSARY 14 BELTCQVER THREAD RUNNING COMPONENTS BOBBIN W NDER KNEE LIFTER ASSEMBLY 15 STAI JDBY PARTS 16 ...

Страница 15: ...nn rack scr _ _ _ 15 tGK133 B 1 1 n Back cover GK145 B 1 Back cover f 116 IGK160 B I I I I I 11 ack cover i i1 H B I I I I I I I r o ponents I lll if ItIJIJI IJ IIII IiI Jm i OW I l M205 8 n rIl 1 IT Jn1 1 t 1 I eedit3Plate l 23 G5338 B I I 12 eedle plate screw 24 GR47714 B 1 1 I I I 1 I 1 Inner cover Pia te comp onents I25 GM130 B 1 Inner cover plate 26 GW130 B I I I I 1 inner cover plate spring ...

Страница 16: ...rew 1 Thfead holrling nut 1 Thread hold ng nut 1 Thread holding brake 1 1 Thre2d h J9LnJ j nD J _ 1 Thread holding s nng 1 Thread reiecsing plate 2 Thread holding ptate 1 Thread holding screw 1 Stilch spring 1 Thread holding fixing screw 1 StJlch spring adjusting base 1 Thread releasing needle 1 Thread hold fixing screw I titch i 9 ad t _ 1 ShIeh spnng 1 Stitch spring screw 2 Stitch guiding part 1...

Страница 17: ...ng 15 GlN17J 1 a y I 1 Swaying handle presser SPring Iii GX 182 S i i G5272 8 IrE S es ringpin I GX218 g 1 Crank screw 118 GR482 6 f 1 Upper thread nmning plate GR7J8 6 B 1 Upper thread running plate 1 Upper thread running Plat e nut ___1 _ Up E e c h C1d runni 2 p t O u _ I I Ji I II 1 I Upper tbread runrunc plate spring 21 GR379 8 I 2 I Upper thread running pole 1 Upper thread running plate comp...

Страница 18: ...nroad nook screw 151 GR466 8 1 Thread hook 01 needle slaff 16 G8289 8 1 Needle lock screw 1 Needle bar swaying rack 1 DOUble needle needle bar J t 19 G5202 8 _ 1 oub nee l clame e I Ck screw _ I fo GR360 B __ 1 _ 1 f 1 Oouble needle clamper A GR360B 8 1 Double needle clamper B I GR360G 8 1 Double neeole clamper C 21 GV13D a 2 Needle I 2 21GS262 8 2 Needle lock screw 23 GS254 8 f 1 Clamping screw o...

Страница 19: ... t 1 Pin of swaYing staff 1 6 G5147 6 1 1 Screw of swayrno start 14 i GH 141 8 I _ I 1 SStt litlcchh sStWa attying staff I 6 _ ff Sft h t J GH14 S I 1 1 c a need e staff I I e IGH1 u 1 Small connecting staff I fi2 OS 166 8 t r i t t 1 Toothed screw i 3 GR25J B 1 Connecting shaft I IQi C ccS 1f1J1L _ I r I I t r I 1 1 in screwot eedl __ r55 rG0141 8 I 7 1 Pin washer of connecting shaft 156 GZ142 8 ...

Страница 20: ...62 8 1 Front sleeve of lower shaft i i G0216 8 Front sleeve of lower shait 3 Lcwer shali retainer r J l iner scr 9 1 r shaft _ _ _ _ _ _ _ I Ii n r nl l r I 1 1 1 Back sleeve 01 lower shaft I G0215 8 _ 1 Back sleeve of fower shaft I 1 GZ163 B t j 1 Lower shaft I c Z21 0 8 1 Lower shaft 6 Screw or diHerenlial gear 122 GS167 8 23 GC 139 8 1 24 GC137 8 1 25 GO 159 8 r r I f _ f 1 126 G0157 8 jc i 1 1...

Страница 21: ... I 1 ii t ROlating shultle t Front sleeve of rotating shuttle shaft I I 2 Screw of front sleeve 1 Rotating shuttle shalt 1 1 Screw arc cone gear I I 1 I 2 i re eone Jle of ro_t ir IL shuttle sha _ _ _ _ _ Relainer of rotating shuttle shatt 1 r l r 4 I I t rr Relainer screw 1 II I _ 1 Back sleeve of rotaling shuttle shaft I 1 Aree cone gear at lower shall lefl Screw of rower shaft I 1 Front sleeve ...

Страница 22: ...I f 1 Toothed connecting bar components 2 Toothed connecting bar screw 1 Oil felt 1 Torthed fork 3 Small cone nut 3 Small cone screw 1 Connecting bar of needle distance base 1 Toothed fork small cone screw 1 Needle distance base ee dislanceoo 1 Screw of needle distance base 1 Pointed nut 2 Crank screw of material feeding tooth 1 Cloth feeding shaft 1 Cloth feeding shaft 1 Cloth feeding shaft oil l...

Страница 23: ...ck sleeve 1121 G5 6 2 Screw ot locating rack In I H Jl 8 I 1 Oil tray 11 1 Gc l1 8 I I Oil tray screw I S I I l I g I 5 Gn3fJ9 a i I I j J I Oil gauze l2 1J3 H l3A i Lll 1 1 Jheel of I C y_ 1 81 Gl 17 l l I i I 2 Fiot washer l S H I 01 oil 1 ay set base I GR29q a II I 1 Locatinq rac for roeedle disrance 11G 290 B I Lo tln J rack lor neGdlG dlst3nce A II 1 1 24 1Gn291 g I i I 1 I I 1 Locating rack ...

Страница 24: ... B 1 Adiusting crank component GR 07l2 8 1 Adjusting crank component 111 G5214 0 1 IScrew at adjusting crank sleeve 12 1GGRR 69 8B 1 Locating block of swaying neeoie 1 Locatmg block of swaying needle 4 T i 1 Ll l_ l HC j I g n c ar 15 7fs21 6 6 3 onnectlng screwoTdifferentiatconnecllng 16 GR392 2 8 1 Spanner of swaying needle compononr I 17 GH731i2 B 1 Spanner of swayIng needle componont 8 1 g I I...

Страница 25: ...CC9 1 I 80213 a 1 Back retainer of ecconuc cam I I t I 9 GD183 Q I I 1 Fletainer of swaying needle shaft I 1101 GS223H 1 1 1 2 Screw of retainer or swayll1g shaft 111 Ig 6 I _ 1 I I i C Z21 J 8 1 I J I 1 1 1 Swayingneedleshaft 1 jGS1 17 e I I 1 ScrcwofswayingneedJeShaft 13 GSHiG8 I I I 1 LEft hand screw il __ _ r l Ll1 1 11 1 e v l t lbl g 4 8 I II I n i v O I e tcamcomponent I l eaning gear 1 Lea...

Страница 26: ... 1 1 Presser bar spring t 1 Presser bar 1 Presser foot component I 1 Presser foot component 1 Screw of presser foot t f Finger guard e jilll UJ 8 L _____________ I I r r l 1 Spanner i f Spanner 1 Spanner pin 1 Spanner pin s I 1 Spanner pin screw 1 Presser bar bracket I A I Presser bar bracket 1 Screw of bracket 1 Screw of presser fool lever f ss toot v ____________ _ l 1 Presser loot lever I _ I P...

Страница 27: ...a itCh 1 t Screw of spanner 1 Spanner of reversal stitch 1 Reversal stitch spanner shaft I 1 Regulating screw of reversal stitch 1 Regulating plate of reversal stitch 1 Screw of regulating ptate 1 Regutiating screw clamping spring 1 Feed reverse regulating indicating dial 2 Screw of indicating dial i 1 d gula s1uilo ri _ 1 Feed regulating stud lock pin 1 Feed regulating aial 1 Feed regulating dial...

Страница 28: ... L Ig H I 1 Screwdriver M 5 GF116 8 f f t 1 1 Screwdnver S 6 GR788 8 1 T type open knife 7 GV130 8 1 t t r 1 Needle 8 132 L _ I l t O 1 _ r obb 9 GBR211 B 0 c 1 Machine head pole iO GR1593 t t t k of 1 Machine head hinge cushion rubber 11 GR69612 B 0 0 1 Machine head hinge complele 12 GBX141 8 1 t B Oil reservoir nail 13 G8R204 8 f f I t 2 Machine head cushion 2 Machine head cushion 14 GBR205 B I ...

Страница 29: ... GR7S9 25 B I j r I I I I l _ I M t I g 3 i 6 Ig gf l I rot i I 1 l I 4 1 t I t Iii m ooO n JI I I i 1 1 I f I t r f f I 1 f2 I t l QTY DESCRIPTION 1 Hand wheel cover 1 Hano wheel back cover 1 Hand wheel back cover cap 1 Back cover pole Pole screw 2 Back cover wood screw 2 3 Wood screw washer 1 Knee lifter complete 1 Knee lilter complete I Thread dl 19_c g l Qonen L ________ i I I 1 Thread stand 1...

Страница 30: ...ght stitch foot complete 1 Straight stitch feed dog 1 StraiQt li c h hroa Qlate _ f i 1 em stem presser foot 1 Hem stem needle plate 1 Hem stem feed dog DESCRIPTION 1 1 f 1 1 f I I I NO PART NO 1 FM1OB 8 2 FM10S B 3 GS655 B 4 GM172 8 5 FM109 3 B 6 GMl34 8 7 I GM134 4 8 _ B IFM107i4 B I FM106 B _ L1Q l MHl4 1 L_ r f 1 1 c 1 _ _ i 11 FM 103 B i FM 100 8 c 13 FM101 B I If _ C H I f t I I I I I 1 I I ...

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