Singer XL-50 User's Manual
Contents
1. 283239 Knife removing plate 1 283235 Knife driving link attaching plate asm 1 283238 Knife driving link spring 1 35 283450 Nut 1 36 283241 Spring 1 37 283200 Moving knife asm 1 38 283466 Hinge screw 1 39 283158 Looper actuating plate 1 40 283160 Spring 1 41 283159 Looper actuating plate shaft 1 42 283459 Ering 1 43 283157 1 44 283468 Screw 1 45 283475 Screw 2 46 386751 Presser foot lifter thread cutter lever 1 47 283479 Screw 1 48 283100 Lever shaft 1 49 283101 Lever shaft thrust collar asm 1 50 283506 Screw 2 51 283095 Presser foot lifter thread cutter lever cam 1 52 283098 Screw 1 53 283528 Washer 1 54 283253 Thread cutting drive contact 1 55 283460 Erin 1 56 283163 Looper link plate asm 1 57 283162 Looper link plate 1 58 283488 Screw 1 59 283461 Ering 1 16 9 HOOK HOOK DRIVING SHAFT 5 Ref No Note PartNo Part Description 1 283602 Hook driving shaft asm 1 2 283185 Hook driving shaft pulley asm 1 3 283511 Screw 2 4 283173 Lateral feed cam 1 5 283007__ Needle plate 1 6 283477 Screw 2 7 283188 Ball bearing receiving plate rear 1 8 283502 Screw 1 9 283480 Screw 1 10 283186 Hook driving shaft ball bearin 2 11 283117 Feed rock cam asm 1 12 283515 Screw 1 13 283234 Thread trimmer cam 1 14 283048 Screw 1 15 283463 Erin 1 16 283187 Ball bearing receiving plate front 1 17 283502 Screw 1 18 283156 Feed driving cam 1 192. 35 283355 Band 1 36 283464 Ering 1 37 283055 Motor pulley 1 38 283373 Motor timing belt 1 39 283057 Clutch spring 1 40 283056 Clutch spring holder 1 41 283589 Handwheel 1 42 283054 Screw 1 43 283642 shaft detector circuit board asm 1 44 283470 Screw 1 45 283378 Idler asm 1 46 283379 Idler base asm 47 283380 Idler link asm 48 283530 Washer TER EN w SS 49 283377 Idler 1 50 283460 2 51 283381 Idler twisting spring 1 52 283481 Screw 1 53 283451 Nut 1 5 FACE PLATE ENCODER SOLENOID Nol COMPONENTS Ref No Note No Part Description Qty 1l 283221 Solenoid No 1 asm 1 2 283459 Ering 1 3 283220 Solenoid No 1 shaft 1 4 283219 Solenoid No 1 armature 1 5 283222 Solenoid No 1 yoke asm 1 6 283223 Solenoid No 1 bottom asm 1 7 283488 Screw 1 8 283491 Screw 1 9 283107 Frame reference plate sub asm B 1 10 283106 Screw 2 11 283322 Cord holder 2 12 283486 Screw 2 13 283232 Potentiometer asm 1 14 283233 Washer 1 15 283230 Potentiometer crank asm 1 16 283505 Screw 2 17 283231 Potentiometer spring 1 18 283452 Nut 1 19 283111 Frame reference plate retaining shaft 1 20 283514 Screw 1 21 283611 Encorder asm 1 22 283519 Screw 2 23 283227 Arch shapped E ring 1 24 283226 Encoder pulley asm 1 25 283224 Encoder attaching plate asm 1 26 283502 Screw 2 27 283228 Buttonholing lever asm 1 28 283460 Eri
3. 6 386765 Function SW key top 1 7 283628 Panel SW base 1 8 283695 Screw 2 9 386766 Pattern display panel 1 10 386767 Pattern indicator panel 9 11 283627 Pattern indicator panel fixing plate 1 12 283522 Screw 5 13 386758 Panel SW asm 1 14 283692 Screw 2 15 283623 Selactor knob 1 16 283330 Leaf spring 1 17 283525 Screw 1 18 283632 LCD VR knob 1 19 283631 LCD VR mounting plate asm 1 20 283633 LCD VR asm 1 21 283630 LCD VR mounting plate 1 22 283478 Screw 2 23 283355 Band 1 24 283522 Screw 2 25 283634 LCD VR lead tape 1 26 283646 Indicator wiring 1 27 283335 Start SW lead tape 2 28 283635 Selector SW asm 1 29 283525 Screw 1 30 386768 Start SW mounting plate asm 1 31 386770 Start SW mounting plate 1 32 386771 SW circuit board asm 1 33 283486 Screw 1 34 283522 Screw 2 35 386769 Slide volume asm 10 36 386778 Washer 2 37 283478 Screw 2 38 283295 Thread take up lever cover pile B D 39 283296 Thread take up lever cover pile A 1 40 283297 Thread take up lever cover pile C 1 41 386772 Slide volume connecting plate 1 42 386773 Reverse stitch button 1 43 283657 Sewing speed setting lever 1 44 386774 Start Stop button 1 45 283032 Fulcrum shaft 2 46 283524 Screw 4 47 283459 Ering 2 48 283584 Auxiliary bed 1 49 283031 Hinge 1 50 283035 _ Hinge adjuster plate 10 51 283498 Screw 1 52 283616 Lamp caution label 1 53 386775 Au
4. 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 01 1 1 2 WR 2 2 1 2 1 1 1 1 C 1 2 3 13 POWER CIRCUIT BOARD MAIN MOTOR COMPONENTS Ref No Note No Part Description d 386722 Power transformer asm 1 2 283502 Screw 4 3 386725 Power c board asm 1 4 283434 Fuse 1 5 283346 Electrical component cover 1 6 283470 Screw 2 7 386719 Power SW mount base asm 1 8 283355 Band 2 9 283349 Light SW asm 1 10 283651 Power SW mount base 1 11 283471 Screw 1 12 386716 Power SW asm 1 13 283654 Power Sw box cover 1 14 283653 Power SW box 1 15 386718 Power coard inlet asm 1 16 283693 Screw 2 2 17 283345 Speed controller receptable asm USA TWN 1 18 386788 Speed controller receptable asm BS KEMA SPN TUR S AF GR ITA GER 1 19 283487 Screw 2 20 283322 holder 1 21 283662 Motor asm B USA TWN 1 21 386662 Motor asm BS KEMA SPN TUR S AF GR ITA GER 1 22 283659 Motor asm A USA TWN 1 22 283660 Motor asm A BS KEMA SPN TUR S AF GR ITA GER 1 23 283369 Motor bracket USA TWN 1 22 283663 Motor bracket BS KEMA SPN TUR S AF GR ITA GER 1 24 283365 Motor shaft pulley 1 25 283366 Motor shaft flange 1 26 283227 Arch shapped E ring 1 27 283448 Nut USA TWN 2 27 283451 Nut BS KEMA SPN TUR S AF GR ITA GER 2 28 283697 Washer BS KEMA SPN TUR S AF GR ITA GER 2 29
5. 1 15 283096 Presser bar position bracket 1 16 283106 Screw 1 17 283097 Presser bar position bracket setscrew holder 1 18 386782 Presser bar holder lower 1 19 283482 Screw 20 283090 Needle bar removing stopper 1 21 283491 Screw 2 22 283256 Needle bar thread guide 1 23 283491 Screw 1 24 386783 Presser bar 1 25 283102 Presser holder asm 1 26 283105 Presser clamping screw 1 27 283104 presser for zigzag 1 28 283083 Needle bar fixing base asm 1 29 283088 Spring hook B 1 30 283478 Screw 1 31 283081 Needle bar fixing base 1 32 283512 Screw 1 33 283082 Stopper 1 34 283085 Needle bar removing latch asm 1 35 283086 Latch sprin 1 36 283084 Needle bar removing latch setscrew 1 37 283063 Threader needle bar guide asm 1 38 283506 Screw 1 39 386784 Needle bar connection asm 1 40 386785 Needle bar frame sub asm 1 41 283068 Needle bar frame base thrust plate 1 42 283488 Screw 1 43 283064 Needle bar frame 1 44 283074 Spring 1 45 283071 Needle threader 1 46 283456 1 47 283072 Needle threader shaft 1 48 283454 Pin small 1 49 283058 Needle bar asm 1 50 283128 Ball bearin 1 51 283067 Needle bar frame shaft 1 52 283460 E ring 1 53 283092 Needle bar guide plate 1 54 283476 Screw 1 55 283488 Screw 1 56 283077 shaft 1 57 283471 Screw 1 58 283073 Needle threader spring 1 59 283066 Needle bar frame base spring 1 60 283076 Fra
6. 283510 Screw 2 20 283184 Hook driving bevel gear asm 1 21 283510 Screw 2 22 283197 Hook shaft bevel gear asm 1 23 283196 Hook shaft bevel gear 1 24 283189 Hook shaft bushing 1 25 283198 Thrust collar asm 1 26 283506 Screw 2 27 283204 Moving knife guide plate upper 1 28 283205 Moving knife guide plate collar 1 29 283203 Moving knife guide plate lower 1 30 283502 Screw 1 31 283199 Hook installing base 1 32 283511 Screw 1 33 283128 Ball bearing 1 34 283129 Ball bearing plate 1 35 283502 Screw 1 36 283192 Feed driving link shaft 1 37 283511 Screw 1 38 283461 Ering 1 39 283190 Feed driving link 1 40 283191 Feed driving eccentric shaft 1 41 283161 Feed driving roller 1 42 283506 Screw 1 43 283126 Presser spring 1 44 283487 Screw 1 45 283121 Guide plate 1 46 283502 Screw 1 47 283041 driving shaft holder rear 1 48 283509 Screw 2 49 283449 Nut 2 50 283193 Hook asm 1 51 283518 Screw 3 52 283395 Bobbin 1 53 283603 Bobbin case asm 1 54 283194 Bobbin case holder asm 1 55 283502 Screw 2 56 283587 Cylinder bed component cradle 1 57 283502 Screw 5 58 283502 Screw 3 59 283477 Screw 1 60 283036 Hinge screw 1 61 283502 Screw 3 62 283355 Band 1 63 283322 Cord holder 1 64 283487 Screw 1 18 10 FEED DOG FEED ROCK SHAFT COMPONENTS Ref No Note No Part Description Qty 21 283137 Feed dog 1 2 283491 Screw 2 3 283115 Feed bar asm 1 4 283116 Feed ba
7. 283666 Motor insulate bushing BS KEMA SPN TUR S AF GR ITA GER 2 30 283665 Motor insulate ring BS KEMA SPN TUR S AF GR ITA GER 2 283457 Pulley pin 1 32 283375 Shielding plate 1 33 283473 Screw 1 34 283667 Circuit board insulate sheet BS KEMA SPN TUR S AF GR ITA GER 1 35 283374 Motor base mounting base 1 36 283323 Cord holder 1 37 283451 Nut 1 38 283451 Nut USA TWN 1 38 283690 Nut BS KEMA SPN TUR S AF GR ITA GER 1 39 385398 Motor pulse detector circuit board asm 1 40 283522 Screw 1 41 283504 Screw 2 42 386717 Electric power coard asm USA 1 43 283647 Electric power coard asm TWN 1 44 283545 Electric power coard asm SPN KEMA ITA S AF GR GER TUR 1 45 283547 Electric power coard asm BS 1 46 283370 Speed controller 1 2 47 283502 Screw 26 14 ACCESSORIES PARTS COMPONENTS OPTIONAL PART 15 OPTIONAL PART 45 46 47 48 Ref Note Part No Part Description Qty 3 283669 Case asm Optional parts 1 2 283668 Case Optional parts 1 3 283670 Optional parts 6 4 283673 Cushion Optional parts 1 5 283672 Lid Optional parts 1 6 283671 Instruction manual holder Optional parts 1 7 283409 Even feed foot asm 1 8 283426 Manual buttonholing presser foot asm 1 9 283400 Concealed zipper presser foot asm 1 10 283393 Rolled hemming presser foot asm 1 386013 Cording presser foot asm 1 12 2834
8. 2 23 24 25 26 27 28 29 30 283593 Feed regulating plate fulcrum shaft 1 31 32 33 34 35 45 283144 Shielding plate 1 46 47 48 49 50 51 52 53 283609 Needle bar rocking motor asm 283208 Needle bar rocking STM mounting base 283502 Screw 283212 Link 283511 Screw 385394 Link shaft 283505 Screw 283610 Needle bar rocking detector circuit board asm 283469 Screw 283355 Band 283211 Shielding plate 283471 Screw 283215 Spring washer 283529 Washer 283460 Ering 385399 Washer 283598 Feed STM master asm 283597 Feed STM asm 283503 Screw 283502 Screw 283322 Cord holder 283497 Screw 283596 Fulcrum shaft attaching plate 283143 Feed detector circuit board asm 283491 Screw 283152 Supporting spring plate 283491 Screw 283599 Pin 283459 Ering 283140 Feed regulating plate base master asm 283139 Feed regulating plate asm 283489 Screw 283147 Spring washer 283527 Washer 283459 Ering 283147 Spring washer 283141 Feed STM crank link 283527 Washer 283459 Ering 283145 Feed STM crank asm 283511 Screw 283494 Screw 283150 Feed regulating gear attaching plate asm 283499 Screw 283594 Feed regulating gear A 283691 Nut 283149 Feed regulating gear 283502 Screw 283502 Screw 24 1 1 3 1 2 1 1 1
9. 25 Assistant marker 1 13 283391 Oiler 1 14 283679 Spool pin 1 15 283680 Wing needle set 1 16 283678 Needle set 1 17 283677 Button foot 1 18 283676 bag 1 19 386472 Vinyl bag 1 20 283683 Stitch guide 3 1 21 283682 Stitch guide 2 1 22 283681 Stitch guide 1 1 23 386742 Instruction manual USA TWN 1 24 386746 Instruction manual S AF TUR GRE BS 1 25 386744 Instruction manual ITA 1 26 386743 Instruction manual VDE 1 27 386745 Instruction manual KEMA 1 28 386747 Instruction manual SPA 1 29 386789 Warranty card 1 30 386790 Registration card 1 31 283675 Accessory box asm 1 32 283394 Screw driver 1 33 283399 Zipper sewing presser foot asm 1 34 283404 Overedging presser foot asm 1 35 283396 Buttonholing presser foot asm 1 36 386792 Embroidery needle plate asm 1 37 283401 Ruler 1 38 385098 Seam ripper 1 39 283392 Eyelet punch 1 40 283403 Brush 1 41 283441 Accessory box sheet 1 42 283447 Accessory box tape 2 43 283389 Lid 1 44 283674 Accessory box 1 45 386791 Thread spool 1 46 283395 Bobbin 4 47 283684 Teflon presser foot asm 1 48 283402 Blind stitch presser foot asm 1 49 283571 presser foot package asm Optional parts 1 28
10. 91 Screw 2 15 283267 Thread sensor guide asm 1 16 283266 Thread sensor guide attaching plate asm 1 11 283268 Thread sensor guide disk 1 18 283527 Washer 1 19 283269 Thread sensor guide spring D 20 283270 Thread sensor guide thread presser 1 21 283459 Ering 1 22 283491 Screw 2 23 283275 Tension disk releasing link 1 24 386268 Link collar 1 25 283470 Screw 1 26 283274 Tension release attaching plate master asm 1 27 283355 Band 1 28 283273 Tension releasing attaching plate asm 1 29 283217 1 stitch SW locknut 1 30 283527 Washer 2 31 283281 Tension releasing plate asm 1 32 283459 E ring 2 33 283282 Thread trimmer 1 stitch SW asm 1 34 283485 Screw 1 35 283277 Tension releasing plate A asm 1 36 283458 Ering 2 37 386305 Spring 1 38 283280 Tension releasing bar 1 39 283276 Tension releasing plate 1 40 283278 Tension releasing plate A spring 1 41 283491 Screw 2 12 7 NEEDLE PRESSER BAR COMPONENTS Ref No Note PartNo Part Description Qty 1 283476 Screw 1 2 283070 Supporting shaft retaining plate 1 3 283517 Screw 1 4 283089 Spring hook A 1 5 283491 Screw 1 6 386780 Needle bar positioning spring asm 1 7 283526 Washer 1 8 283087 Needle bar retaining spring 1 9 283503 Screw 1 10 386781 Presser bar holder upper 1 11 283216 Spring washer 1 12 283078 Washer 1 13 283218 Presser spring holder 1 14 283094 Presser spring
11. SLUVd 43201611 0S 7Y SINGER Copyright 1996 SINGER A Trademark of THE SINGER COMPANY All Rights Reserved Throughout the World List of parts Sewing Machine Professional XL 50 Printed in JAPAN Part No 194 08707 CONTENTS COVER COMPONENTS str Dis En ene 2 THREAD GUIDE COVER MICRO COMPUTER CIRCUIT BOARD COMPONENTS m LLL 3 FRONT PANEL COMPONENTS 4 MAIN SHAFT IDLER PULLEY COMPONENTS EE 5 FACE PLATE ENCODER SOLENOID No 1 COMPONENTS 6 SOLENOID No 2 THREAD SENSOR GUIDE TENSION RELEASING PLATE COMPONENTS En 7 NEEDLE BAR PRESSER BAR COMPONENTS 8 THREAD TRIMMER LINK MOVING KNIFE COMPONENTS 9 HOOK HOOK DRIVING SHAFT COMPONENTS 10 FEED DOG FEED ROCK SHAFT COMPONENTS EE 11 BOBBIN WINDER COMPONENTS A nn LL 12 NEEDLE BAR ROCKING STM FEED STM COMPONENTS 13 POWER CIRCUIT BOARD MAIN MOTOR COMPONENTS 14 ACCESSORIES PARTS COMPONENTS ee e Lc eL e LL Lr e ener 15 OPTINAL PARTS oo m Note The part which has an asterisk before its part number is not separately available as a spare part so that the accuracy i
12. me rock shaft crank 1 61 283465 Hinge screw 1 62 283059 Needle mis insert preventing plate 1 63 283060 Needle clamp asm 1 64 283405 Needle 2020 90 14 1 65 283075 Needle threader hook holder asm 1 66 283080 Needle bar frame connecting rod 1 14 8 THREAD TRIMMER LINK MOVING KNIFE COMPONENTS 2 EE 8 9 y Ref No Note PartNo Part Description Qty e 283244 Knife selector upper link 1 2 283250 Thread trimmer link attaching plate master asm 1 3 283251 Thread trimmer link 1 4 283252 Thread trimmer link shaft hinge screw 1 5 283247 Link 1 6 386268 Link collar 1 7 283471 Screw 1 8 283245 Spring 1 9 283460 Ering 1 10 _ 283249 Thread trimmer link attaching plate asm 1 283248 Thread trimming clutch plate 1 12 283255 Thread trimmer clutch plate contant 1 13 283501 Screw 1 14 283502 Screw 2 15 283355 1 16 283310 Thread trimmer SW asm 1 17 283485 Screw 1 18 283217 1 stitch SW locknut 1 19 283243 Knife selector lower link 1 20 283254 Knife selector lower link adjusting nut 1 21 283453 Nut 1 22 283460 Ering 1 23 386786 Knife driving link attaching plate asm 1 24 283202 Moving knife link asm 1 25 283201 Moving knife link 1 26 283486 Screw 2 27 283237 Knife driving link asm 1 28 283462 Ering 1 29 283459 Ering 1 30 283461 Erin 1 31 283240 Knife removing plate eccentric shaft 1 32
13. n assembling and smoothness in component investigation are assured Consequently please place your order using the part number of assembly containig the part 11 13 15 17 19 21 23 25 27 27 1 COVER COMPONENTS Ref No Note Part No Part Description Qty 1 283572 Rear cover 1 2 386752 Face plate cover 1 3 283257 Screw 1 4 283574 Cylinder bed bottom cover asm 1 5 283573 Cylinder bed bottom cover 1 6 283355 Band 1 7 283008 Looper cutter removing plate 1 8 283006 Spring 1 9 283575 1 10 283009 Bobbin thread detector box asm 1 11 283520 Screw 1 12 283523 Screw 1 13 283468 Screw 2 14 386748 Under side cover asm 1 15 283582 Under side cover 1 16 386759 Threading diagram 1 17 283034 Metal fitting 1 18 283026 Spring 1 19 283025 Screw 1 20 283523 Screw 2 21 283471 Screw 1 22 283586 Under side cover lid 1 23 283523 Screw 2 24 283470 Screw 3 25 283504 Screw 26 283484 Screw 27 386721 Belt cover 28 283470 Screw 30 283038 Screw 31 283037 Aus bed retainer receiving plate asm 1 1 1 2 29 283029 Rubber washer 3 3 1 32 283491 Screw 1 2 MICRO COMPUTER CIRCUIT BOARD COMPONENTS 2 THREAD GUIDE COVER 28 31 Ref No Note PartNo Part Description Qty 1 283576 Handle 1 2 283581 Thread spool cap asm 1 3 283012 Spool pin asm 1 4 283483 Screw 1 5 283011 Handle retaining
14. ng 1 29 283528 Washer 1 30 283229 Buttonholing SW mounting base asm 1 31 283470 Screw 2 32 283592 Presser foot adjusting lever 1 33 386755 Light attaching plate asm 1 34 283319 Light attaching plate 1 35 283486 Screw 1 36 283317 Light asm 1 37 283316 Light socket asm 1 38 283318 Light bulb 1 39 386331 Light cover 1 40 283491 Screw 1 41 283079 Needle bar frame spring 1 42 283491 Screw 1 43 283355 Band 1 44 386793 Face plate asm 1 45 283283 Solenoid No 2 guide 1 46 283299 Needle thread guide plate collar 1 47 283298 Needle thread guide plate asm 1 48 283492 Screw 1 49 283500 Screw 2 50 283263 Thread take up spring 1 51 283272 Spring holder 1 52 283472 Screw 1 53 283294 Needle thread guide bar 1 54 283487 Screw 1 55 283293 Thread take up spring thread guide 1 56 283487 Screw 1 10 THREAD SENSOR GUIDE 6 SOLENOID No 2 TENSION RELEASING PLATE COMPONENTS Ref No Note PartNo Part Description 1 283289 Solenoid No 2 asm 1 22 283288 Yoke case retaining plate 1 3 283285 Solenoid No 2 yoke case 1 4 283469 Screw 1 5 283287 Solenoid No 2 amature asm 1 6 283291 Solenoid No 2 yoke asm 1 7 283290 Solenoid No 2 yoke sub asm 1 8 283286 Solenoid No 2 bobbin asm 1 9 283460 Ering 1 10 283490 Screw 2 11 283284 Solenoid No 2 attaching plate 1 12 283501 Screw 1 13 283322 Cord holder 1 14 2834
15. plate 2 6 283474 Screw 4 7 283337 Metal fitting 1 8 283491 Screw 1 9 283352 Metal fitting 1 10 283491 Screw 1 11 283336 Metal fitting A 1 12 283491 Screw 1 13 386749 Thread guide cover A asm 1 14 283577 Thread guide cover A 1 15 386760 Instruction seal 1 16 283018 Thread guide cover attaching plate 1 17 283013 Locknut 1 18 283522 Screw 2 19 283696 Washer 1 20 283021 Thread guide base asm 1 21 283313 Thread guide disk shaft 1 22 283312 Thread guide spring 1 283311 Thread guide disk 1 24 283019 Thread guide base 1 25 5 283315 Thread guide disk shaft washer 1 26 283314 Arch shapped E ring 1 27 283529 Washer 1 28 283147 Spring washer 1 29 386762 Washer 1 30 283459 Ering 1 31 386761 Screw 1 32 386750 Thread guide cover B asm 1 33 283014 Thread guide cover B pile 1 34 283469 Screw 3 35 386756 M computer board asm USA TWN 1 36 386757 M computer c board asm BS KEMA SPN TUR S AF GR ITA GER 1 37 283354 Washer 2 38 283493 Screw 2 39 283353 STM IC radiation plate 1 40 386763 Fuse 2 41 283493 Screw 1 42 283491 Screw 3 43 283491 Screw 2 44 283471 Screw 1 3 FRONT PANEL COMPONENTS H E DON A Ref No Note PartNo Part Description 1 386753 Front panel asm 1 2 283621 Indicator circuit board asm 1 3 283522 Screw 3 4 283625 Shift SW key top 2 5 386764 Function SW key top A 1
16. r shaft right 1 5 283459 Ering 1 6 283114 Feed bar 1 7 283118 Feed bar shaft left 1 8 283506 Screw 2 9 283113 Feed rock shaft crank left 1 10 283508 Screw 2 11 283122 Feed rock shaft 1 122 283112 Feed rock shaft crank right 1 13 283130 Spring 1 14 283138 Feed bar spring 1 15 283601 Lateral feed motor asm 1 16 283491 Screw 2 17 283323 Cord holder 1 18 283166 Lateral feed STM crank gear asm 1 19 283167 Shield plate 1 20 283473 Screw 1 21 283165 Lateral feed STM crank gear 1 22 283507 Screw 2 23 283132 Feed regulator asm 1 24 283131 Feed regulator 1 25 283133 Crank slide block 1 26 283513 Screw 1 27 283125 Forked rod asm 1 28 283119 Forked rod link asm 0 29 283124 Forked rod 1 30 283459 Erin 1 31 283127 Thrust collar asm 1 32 283506 Screw 1 33 283120 Feed rock shaft crank link asm 1 34 283123 Forked rod shaft 1 35 283460 Ering 1 36 283242 Spring hook 1 37 283491 Screw 1 38 283134 Feed regulator shaft holder 1 39 283531 Washer 1 40 283135 Feed regulator shaft asm 1 41 283147 Spring washer 1 42 283136 Feed link 1 43 283527 Washer 1 44 283459 Ering 1 45 283511 Screw 1 46 386787 Lateral feed gear link base asm 1 47 283491 Screw 1 48 283168 Lateral feed gear link 1 49 283459 Ering 1 50 283170 _ Lateral feed connection link 1 51 283304 Push nut 1 52 283459 Ering 1 53 283172 Lateral feed cam contact master asm 1 54 283178 Late
17. ral feed regulation cam 1 55 283177 Lateral feed regulation cam setscrew 1 56 283174 Lateral feed shaft 1 57 283171 Lateral feed cam contact asm 1 58 283175 Lateral feed shaft guide pin 1 59 283179 Lateral feed cam contact bushing 1 60 283180 Snap ring D 61 283460 Ering 1 62 283176 Lateral feed cam contact twisting spring 1 63 283042 Lateral feed shaft holder 1 64 283600 Lateral feed detector circuit board asm 1 65 283491 Screw 1 66 283502 Screw 4 20 11 BOBBIN WINDER COMPONENTS Note No Part Description 1 283301 Bobbin winder component mounting base asm 1 2 283300 Bobbin winder component mounting base sub asm 1 3 283303 Bobbin winder base asm h 1 4 283308 Rubber ring 1 5 283302 Hinge screw 1 6 283307 Bobbin winder base spring 1 7 283309 Bobbin winder SW asm 1 8 283485 Screw 1 9 283217 Locknut 1 10 283355 1 11 283306 Clutch spring 1 12 283305 Cuutch plate 1 13 283304 Locknut 1 14 283496 Screw 1 15 283580 Bobbin thread amount adjusting shaft 1 16 283502 Screw 2 22 12 NEEDLE ROCKING STM FEED STM COMPONENTS Ref No Note No Part Description 283209 Needle bar rocking STM mounting base asm 1 P WN mio e 12 19 20 283142 Feed STM attaching plate 1 21 2
18. tomatic back tuck button 1 54 386776 Automatic back tuck SW circuit board asm 1 55 283522 Screw 2 56 386777 Stitch balance control 1 57 283517 Screw 1 58 283470 Screw 5 59 283491 Screw 1 60 283495 Screw 1 61 28349 Screw 1 62 283637 Stitch balance control lid 1 6 4 MAIN SHAFT IDLER PULLEY COMPONENTS Ref No Note No Part Description Qty 1 283260 Thread pulling link attaching plate master asm 1 2 283259 Thread pulling link attaching plate asm 1 3 283264 Thread pulling lever 1 4 283459 ring 2 5 283262 Thread pulling link asm 1 6 283528 Washer 2 7 283261 Thread pulling link A asm 1 8 283460 Ering 2 9 283265 Thread pulling lever spring 1 10 283502 Screw 3 11 283070 Supporting shaft retaining plate 1 12 283502 Screw 1 13 283207 Thread take up lever supporting shaft 1 14 283461 Ering 1 15 283206 Thread take up lever asm 1 16 283051 End screw left 1 17 283049 Needle bar crank 1 18 283061 Needle bar crank rod 1 19 283043 Main shaft asm 1 20 283516 Screw 2 21 386098 Pin 1 22 386779 Pin 1 23 283045 Main shaft bushing 2 24 283046 Main shaft bushing retaining plate 2 25 283502 Screw 2 26 283044 shaft thrust collar asm 1 27 283516 Screw 2 28 283047 Delivery cam 1 29 283048 Screw 1 30 283588 Main shaft detector shielding plate 1 31 283473 Screw 1 32 283052 Main shaft pulley 1 33 283464 Ering 1 34 283372 Timing belt large 1
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