UnionSpecial Lewis Columbia 30-210 Instructions For Adjusting And Operating Download | Manualshive

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Summary of Contents for Lewis Columbia 30-210

Page 1: ...ffi i ffi ffi ffi i CATATOG Ng Ig4 3 8GCOütD I N D U S T R I A l S E W I N G I A C H I N E S ctAss30 TOCKSTITCH BTINDSTITCH MACHINES ESI tStil UI lO rySPECIAL CORPORATIO V C H I C A G O ...

Page 2: ... e s 3 0 2 L 0 3 0 2 2 0 3 0 4 1 0 3 0 2 3 0 S e c o n d E d i t i o n C o p y r i g h t t 9 6 4 B y U n i o n S p e c i a l C o r p o r a t i o n R i g h t s R e s e r v e d i n A l l C o u n t r i e s UNIOI SPECIAL CORPORATIOI I N D U S T R I A L S E W I N G M A C H I N E S C H I C A G O P r i n t e d i n U S A M a y 1 9 8 1 ...

Page 3: ...me as Style 30 210 except equipped to sew nedium weight material in menrs topcoats and overcoats Can also be used on women s high quality lined coats 30 230 For felling rnedlum weight suit coat s and similar garments rnadewith book seamed bottoms only instead of binding or plping Fells 3 16 inch frorn turned edge Equipped hrith automatlc plunger to stitch over pockets withou closing pocket or miss...

Page 4: ...ily identifiable because of the fact they are painted red However reference to the oiling diagram on pa ge 5 will be beneficial Please note that it wiII be necessary to remove head cover cylinder end cover and to tilt the machine back from the sub base to reach some of the oiling places Referring to the oiling diagram it will be noted that there is a Iubrication point marked 4 This point on the di...

Page 5: ......

Page 6: ...k is not reconmended rt I 7i11 be noted in the above example that the plunger bearing listed The reason is that replacement of this part individually is not so the complete sub assembly should be ordered At the back of the book r üi1l be in this book This rrrill facilitate only the part number is known found a numerical i ndex of all the parts shown locating the illustration and description when I...

Page 7: ...edle guide on the left hand side At this point Fig 2 needle should make slight contact with projection In order to position needle accordingly loosen screw B Fig 3 and tap block C left or right Retighten screw TIMING NEEDLE WITH LOWER PLUNGER Check the adjustment by turning handwheel slowly in the operating direction and note carefully when plunger is raised toits highest point and comes to a full...

Page 8: ...rrect timing of the hook To properly time the hook the following procedure must be carefully followed Remove hook gear cover A Fig 5 at the back of the machine Turn the handwheel in the operating direction until needle starts its penetration stroke on the left side Continue turning the handwheel until the needle has completed its forward stroke and has returned 3 32 inch The hook point should be d...

Page 9: ...aken up to the left To adjust the opener turn handwheel in operating direction until the release lever has traveled its full stroke to the left Loosen screw A Fig 9 in bobbin case release lever and turn opener to obtain the t 32 inch clearance Tighten screw FEED ADJUSTMENT The lower or bottom feed is set at the factory and no further adj ustment should be necessary However if for any reason to the...

Page 10: ...m until follower roller C is in center of high lobe of cam Retighten screws With machine in this position loosen binder screw D Fig 61 in crank lever Place a LlL6 inch shim E between lever and lug F on head Press lining feed point against presser foot and tighten binder screw Check feed motion by turning handwheel in operating direction The feed point motion when adjusted correctly will travel a r...

Page 11: ...tches below Sketch A Sketch B You wilt note in sketch A on the right or in stroke of the plunger both plies of lining are stretched over the plunger If the needle were to penetrate at this penetrated Therefore the timing of the lining plunger to that penetration takes place while the plunger is receding separating as in sketch B t l l l r l r l l l l l To accomplish ttds setting turn handwheel in ...

Page 12: ...ce between thä plunger crank A Fig 17 and plunger block B when the adjusting knob 8 Fig t0 is turned clockwise as far as it will go Note that there are pins which stop the knob B after each corrr plete revolution The knob may be pulled out toward the operator to lift it over the stop The knob can make three complete revolutions To make the t 32 inch adjuJtment turn the knob clockwise as far as it ...

Page 13: ... over the top of the bobbin case this is an indication that either the tension on the needle thread check spring C is too great or that the hook opener is too slow or fast If the tension on the check spring is not great enough the needle thread will not come off the hook fast enough with the result that the hook will pick up the needle thread a second time causing the rnachine to break thread To m...

Page 14: ... the foot In replacing the foot be sure to see that lining feedlC Tig 9l it p operly in s t ä lrr trr täft side o1 the foot and that ttre polnt of the lining clamp depresser i lF i i zol is at itre right äf the lug c i ig 15 on the lining clamp Alsoseethatthegrooveofthebobbincaseisinlinewiththelugonbobbincase retainer D Fig 15 REMOVING THE HOOK Remove the needle from the machine Also remove the pr...

Page 15: ...E X P L O D E D V I E W S A N D D E S C R I P T I O N O F P A R T S F O R C L A S S 3 O M A C H I N E S ...

Page 16: ...ge 55 I g t4 7 t r Ä 1 l r t i 1 4l fo afr1l t r a g l ilrultql tffil tEl4il li l I G I rml l W l tJtnlEl l r l l o tlv U 1 1 I I f ä 43 3l M ...

Page 17: ...or Main Shaft Bushing left Screrv for suppcrting head cover Head Cover complete PIate Drive Screw Eyelet Eyelet used on new machines Screw Work Support Plate Bushing co nplete Screw Nut Screw for No 1 67 Oil Tube Screw Adjusting Screw for No 4 136 Nut Screw Cylinder End Cover Stud for supporting machine Plunger Regulating BelI Crank large Adjusting Set Screw Lock Nut Cylinder Base Hinge Bracket Se...

Page 18: ...u f f i L __jzl d t v A I D y1 50 g lii n 1 i1i1 1 1 ti ...

Page 19: ...arrier shaft 1 Needle Carrier Connecting Rod lower 1 Screw for No 118 31 1 Set Screw for Nos L7 175 or L70B L 1 Screw for No 1705 AL 1 Needle Carrier 1 Needle 1 Hook complete with bobbin case 1 Guard Screw 3 Needle and Thread Guard 1 Hook w ith shaft 1 Bobbin Cas e complete 1 Tension Spring 1 Tension Screw 1 Screw 1 Screw 2 Hook Gib 1 Needle Clamp with pin 1 Needle Thread Eyelet 1 Screw for needle...

Page 20: ... 5 7 dl w 20 ...

Page 21: ...er Vibrating Crankshaft Top Feed Cam Set Screw Cam for top plunger on Styles 30 210 3O 220 30 410 Cam for top plunger on Style 30 230 Set Screw Needle Carrier Vibrating Crankshaft Needle Carrier Vibrating Crank Slide Block Stud N U t r o Bearing Screw Needle Carrier Vibrating Link Screw Washer Needle Bar Vibrating Crank Adjusting Lug Bearing Screw Bobbin Case Release complete Bobbin Case Release S...

Page 22: ... g 2l 20 M o 24 22 ...

Page 23: ...Lever 1 Clamp Screw 1 Nut 2 Lever for spring adjustment 1 Nut 1 Screw 1 Spring 1 Rrsh Rod 1 Spring 1 Bearing Screw 1 Top Plunger Yielding Crank Lever 1 Clamp Screw 1 Spring Pin 1 Spring Pin 1 Spring for Styles 30 210 30 220 30 410 1 Spring for Style 30 230 1 Top Feed Connecting Bearing 1 Bearing Screw 1 Feed Point upper for Styles 30 210 30 220 30 410 1 Feed Point upper for Style 30 230 1 Top Plun...

Page 24: ...6 w rl g k Y n E 43 L ...

Page 25: ...1 Nut for tension release rod _ 1 Thread Tension Release Rod Feed Elevating Eccentric Spot Screw Set Screw I I d Elevating Connecting Rod 1 91 Tp Sgr e Iuui Driving Conne_cting Rod ___ _ _ I Feed Driving and plungör Crank Eccentric complete __ 1 Spot Screw 1 Eccentric 1 Set Screw 1 Guide Pin 1 I a Adjusting Eccentric 1 S p r i n g _ _ _ _ z Screw 1 SpotScrew 1 Plunger Connecting Rod upper ____ I P...

Page 26: ...9 t I I I L 38 T fe I I I I Y H t 2 6 ...

Page 27: ...15 72 1 Bearing Screw 2 Feed Retaining Spring 1 Feed Elevating Link complete 1 Spring Pin 1 Plunger See Page No 29 1 Plunger Spring light for Styles 30 210 30 220 30 410 1 Plunger Spring medium for Style 30 230 1 Set Screw for slide block 1 Feed Elevating Bell Crank 1 Roll for slide block 500 inch diameter 1 RolI for slide block 505 inch diameter 1 Roll for slide block 510 inch diameter 1 Roll for...

Page 28: ...t4 N N w N B 25 24 ...

Page 29: ...omplete for Style 30 230 Feed Link Hinge Pin Bearing Screw Feed Elevating Link complete Spring Pin Feed Retaining Spring Feed Point approximately 10 teeth per insfu Feed Plate for Style 30 230 Plunger for Styles 30 220 30 23Q Plunger for Styles 30 210 30 410 Plunger for tropical materials Amt Req 1 1 1 1 1 1 1 1 1 1 1 I 1 1 L 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 3 4 5 6 7 B I 1 0 1 1 L 2 1 3 L 4 1 5 1 ...

Page 30: ......

Page 31: ...esser foot No 405 495 1 Needle Guide for presser foot No 405 496 1 Screw 1 Presser Foot complete for Sty1e 30 230 1 Screw 1 Bracket 1 Screw 2 Presser Foot Bottom 1 Plunger 1 Spring 1 Bobbin Case Retainer 1 Screw 3 Screw 2 Edge Guide 1 Lining Clamp L Crown Adjusting Screw 1 Foot Bridge Screw 1 Crown Retaining Screw 1 Crown 1 Screw 1 Retaining Spring 1 Needle Guide 1 Screw 1 Amt Req 2 3 4 5 6 7 B I ...

Page 32: ...t 2 I I riJ L t di i iSl ffi_H W ...

Page 33: ...1 Feed Plate Lowering Pin 1 Knee Press Lever 1 ClamP Screw 1 Collar 1 Screw 2 Knee Press Rod 1 Knee Press Plate comPlete 1 Screw 1 Knee Press Plate Cushion sponge rubber 1 Oil Can 1 Screwdriver 9 64 inch round b1ade overall length t r t 16 inches I I J J I Double End trrlrench L 4 inch and 5 L6 inch opening 1 screwdriver 7164 inch round b1ade overall length I 1 l inches 1 L L I L Bobbin 1 I üood S...

Page 34: ...76 277 25 16 3 5 2 2 7 16 3 5 4 1 7 16 3 5 6 1 7 1 6 3 6 6 2 5 2 7 1 6 3 6 8 1 7 16 3 7 9 1 7 1 6 3 9 2 1 9 1 6 3 8 3 2 1 1 7 1 3 7 2 1 L 7 1 6 7 t 7 1 7 7 75 1g 1 g 1 2 5 2 7 1 B 1 3 2 2 3 1 B 1 3 3 2 3 1 8 1 3 4 3 1 1 8 1 8 0 2 3 78 227 1I 1 8 3 4 0 3 1 t B 4 1 6 2 7 1 8 5 3 3 o 2 7 1 8 5 9 6 7 7 1 8 6 0 2 2 5 1 8 6 0 3 1 1 8 7 4 5 2 7 1 8 7 9 1 2 7 t B 8 4 4 2 1 8 9 0 2 1 9 1 8 9 0 3 1 7 1 8 9 ...

Page 35: ...9 I L 2 5 L 2 9 2L 2 5 1 2 9 3L 2 5 1 2 9 4L 2 5 1 2 9 5L 2 5 1 2 9 8L 2 7 1 3 0 4 L 2 5 1 3 0 6L 2 7 1 3 1 0 L 2 7 1 3 1 1 L 2 I 2 7 t 3 2 I L r 7 1 3 3 3 L 2 s 1 4 0 5 L 3 3 r 4 r 4 L 2 7 1 5 0 0 L 3 3 1 5 8 4 L 2 7 1 6 6 7L 2 7 1 6 6 9L 2 7 L 6 7 IL 2 7 2 9 1 6 7 2L 2 7 1 6 7 2L 1 2 7 t 6 7 2 L 2 2 7 1 6 7 2L 3 2 7 1 6 7 7A L 2 7 2 9 1 7 0 2L 2 1 1 7 0 3 L 2 1 1 7 0 sA L l 2 1 9 1 7 0 6 L 1 9 L...

Page 36: ...y ond efficiently Whotever your loco tion there is o Union Speciol Representotive to serveyou Checkwith him todoy ATTANTA GA BOSTON ß ASS cHtcAGo tLL DA AS TEXAS tOS ANGELES CAL NEW YORK N Y PHITADEIPHIA PA fiIONTREAI CANADA roRoNTo CANADA BRUSSEIS BEtctuffl LEICESTER ENGLAND toNDoN ENGIAND PAR S FRANCE STUTTGAR T GERIIANY Represcntctiver ond dittributort in oll Inporlonl industriol cities through...

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