Kenmore 3401991180 User Manual ELECTRONIC SEWING MACHINE Manuals And Guides L9080185
KENMORE Mechanical Sewing Manual L9080185 KENMORE Mechanical Sewing Owner's Manual, KENMORE Mechanical Sewing installation guides
User Manual: Kenmore 3401991180 3401991180 KENMORE ELECTRONIC SEWING MACHINE - Manuals and Guides View the owners manual for your KENMORE ELECTRONIC SEWING MACHINE #3401991180. Home:Laundry & Garment Care Parts:Kenmore Parts:Kenmore ELECTRONIC SEWING MACHINE Manual
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',I _,;'d MAt lil'll %gil, P_', I'J'll '' lAhl.t Ih 1,(}._.;1_,1_ ' I FI _ {}iIAFIil l h( T {{i;:SA':P p_l_( T,'&_'N| P'I; J ;I11"lIAr; l (,AI "A ( llkCl': l'{ll;:IS [ I I ' '. +fl, ql 'It'{ "el tB IA,I V I (11", ,+, !t ( {lill |'! l' 1 {'qll'F'l I t }lllifi 3b.l ,_ l' lit(. •llilch{l_+ I.' .,tid 7I' 1 ROUB[+I "B.I 21'.2 ,B. 3 2h.4 2P.. e, ?)..€_ 2B. / +Y.P; 21%9 ,'B. 10 .'1;. l I :'t.I/ 2P,,l 4 2IL 14 ,'I'. I'_ ; B. 16 211.17 .h. 1R 71' NIJItSltIII'ilS •'C. I 2(:. 2 2(?.2.1 Jl:.?.2 2C.2.3 2C.2.4 2C.2.5 2C.7.0 2{ .2.7 2(". 3 21:. 1.1 2C.3,2 2('.3.3 2(.. 3.4 2(:. 4 2C.4. l 2(%4.2 21".4. 2¢.4.& 2(..4.5 2C.4.6 ?C.4.7 lB.2 :;I11_+1 l N(, 3B.3 _IP,.4 3_.5 3_.6 Reed lc b r,,,,{, _ ,%kt pp_d ._t I t ('lit'; I'pper thread break,.+ andl(ir hook Jar',. l{obbin lhri.0d brt.aks Io(.+.l. stit(I,e_, or puckering ill,t'_ /lOt st ratght-,it t t i h properly [i,,el; ni_t knot _+tltibt'+% properl) ll(.t.s tl(}t zlgvng-slttch propirly 'iPbb|ll thri,ad d,,ts not wind plt,perly |'el'd dot I l.,llgilgelIll..nt Poor let.ding add Of f+'brie not rtln do(,l, P!acl, lne P:.l'blne Hacblne (h+e._#,mt hallo do(_ not laake buttonhole.', rum_ without d(.pres_trg htllb_ do )_¢t turn SCRIP" Top thread tensio, collie(}] Needle +lad ._lluttlc area Netdlc tilnlng and clearance to hook Needh' bar lieight and orientation Bobbin case bolder to .qtop clearance Needle poqttion at _trafght stitching. Zigzag width and timing Needle bar support Shuttle hook and gear replacement Fabric feed mechanists Needle tiinleg to feed Feed dog height ant conteripg Zero feed and pt4tch length l-eed dog engagement and dlst.ngagenent l_| Bt'e l llineous Bobbin winder and clutch Buttonhole mechantm_ SE('T I 0,'_ 4 rilt_: change,; st,,tP_tnp, ",'lh 9 /|gzag FPid t_ i,nl) In stitch }€lni_lfl I 31%11 3B.12 3P.l'l {B,I4 /|lv!.o.lrd dl+l.', i('t I rn plil+l 1, <,l%qll _ I t | fin, diitiir_.llt ,_Tiudle sWi work ::lftcl' :,l_d Suddlp 3B.IP. f, roperl_ toot control il,+iil-llvl. 1,1. Speed prol.il.rl_ oi iil¢(irlc.i1 r"t,l{ r Ha_binv epelatt ..,|'ut .us o_ |.,tl,hulb,. r_maln dead Nol_;y vihr.t|on_ fri.P nrvdh bar ,.r teed tJl,Jt. _ht.n tlil,',' .re .,rl,iil,t I rll_ Jr +¢mtr,il leqtltrl, ASD BEPI.ACF$_ENTS Presser foot height and position Replacement of belts Adjusting potent tometers Hotor repair or replacement C'lble connector positioning { (|,iwiir-i,i, renperd, ted's :,Pit dl-pl,i_ r+..r,,It+ ,,It) Illily c('rl.lhl _t it('b pain rn_ bi'il_!' ,+,_.l+ po on Hotor :,peed ._elettlon doe_ not Reyt, oard doe_ m,t work properly Hlicil]'!l' h,t.,lly "pill' .,r, d,.,id) ;' bulbs _lB.8 dJPengugeffl(.,nt ._aCll_lle Till IP,.7 '.e_¢h" b;ir 1_ hi .llt(tl or ,ewillg |..lil:lh or _.'ldlh Will. %',lril,ll+ plttl'/ll one (llilrllim ;iii+| I.t_l, r.i<. (1'_'1'11 I_'|lln let, dll politti_.t(d %l.]l.(lli! p.!ltl.il. '_'¢llllt W .ill oa ,.lit ,.|.ll. i.l it, llp ._lathlnl, Wit|eel toot el,nice} hi It,,, pr,' .,,' proli'l+.,71_ It,p7,,r butt,mbt,le_ gequlrtd adJu._tment_ wi,,'nevt r h,gh l,,,ird,.r { !,, +.! 1.(,op board t.q replaced. }I'OI rllS_ tontro] BOARDI AYt'I'r._ AND _','IRINI; DIAl,RAIl ',1Lf 101,1 1 340,19_1 |_0 Double needle hmit Key hmlts stitch w=dth to mac,mum _llh_w able for double tleedle (5 ram) . I,.Ifi,loA}(lJ I Oflt.l lUllS llllltlN|tU, I', A BRItl i}[SiwlPTlON Ot [Al.II Klf ()N ll!l KIYBOARD 51t(;41flt, ll_, LO(.ATION, IOLNflfI(.ATIOI'I AridfONCflOI;. Single patteln Key programs mach,ne tar. is completed . to stop after a smgl_ pat. Pattern'Ddd Key permits addltmn of a second shtch pattern to one selected previously. Pern.ts two patterns to he sewn al. ter.ately Pattern lenotn modzher Key: touching permits change m pattern lungtl_"(up to 9/! ram) wmthout atfechng stiIch lemlth s E_ Is DIgltsl toad OUt display Backtacking Key. when tou(.hed machine will m,_k,: three for. ward. throe backward stitches and then heg_:r straight stitching --i t'''lu-,:;I--'',.°°°'°-" e ZJg.Zsg stitch Key "40 I i IO Revtrse ; • -- -- II Single pattern key _1_ -- .... linch $1 StitCh len9th ', "1 Reverse Stitch Key' machine will key Is touched. L_L_J :1 Snh h width moddser key 4 Uouble needle Im.t key ssw In reverse as long as key Stitch length modifier change. modifier key: touching permttu stitch length 12. Stralgh Stitch key: programmed to 2 5 mm stdch length t3. Confirm Program key. touched to show acceptance of program any time the d=gltal read.out Is changed. balancekey .i i e P41ttllrrl Idd key i 7 Pdtt_rlt len_lth ,,.AA Digital Plead.out change key: St,tch length or width change the two keys on the left ( ÷ ). (_) chanqe read-out rapidly The two keys on the right ( 4- ), (--) change read out slowly moddler NOTE. Stitch length and width readouts always shaw i decimal point PATTERN SELECTION fh,_ two left keys I + ) & (--) ,% _.h,_.!le of raver. f4 Olgltsl reed OUtchangekeys t t lOWER "ON" In(JlcMor Reverse sbtcl, Balance Key. touching permits se _titch balance control Ihe h,lt number tn the r,:ad out The two ,right keys ( 4. ) & (--) ber m the read out Power ON Indicator: Glows when Power It "ON" NOTE. Pattern numbers do not Mtuw a decimal point 15. Zig-Zig Stitch Key: Pre.programmed to 2 mm length, 5 mm width Stitch width modifier Key: touching permits stitch width change cant,el th. l,ght num- DIGITAL READ OUT displays numbms stitch p,lth,rn selected or to the length re, the sele(.tcd btdch pattern corresponding to the or w*dlh programmed NOTL Out tit(; D_gzl.tl read out display, stdch sewings show a decllnal p(rmt, pattern 5eli ctloe ,_.how no de,.'illlal point SU.,T 1ON I 340.1991180 PRL,GRAF141NG _EQUEr4CE UTILITY STRETCH, SATIN ,%TtTCHES. MONOGRAMS TIIE FOLLOWING CHARTS PROVIDE A BRIEF EXPLAINAIION OI THE STEPS REQUIRED TO PROPERLY ENTER A PARTICULAR STITCH OR PATTE_I. TO OBTAIN THE STITCH SHOWN IN THE LEFT HAND COLUMN TOUCH KEYS IN THE ORDER SHOWN UNDER STEPS I THROUGH 5 BEFORE PRESSING Oh FOOT COrlTROI.. STEP 5 SlfP I STEP 6 SttP ,' +-+"+ -il Any numbered pattern shown in machine cover as memorized Same pattern But wider _, j -?-1 Same pattern But narrower Same pattern But wider 8, longer _,"_] Same pattern But narrower & shorter r-T-_ Satin stitq_ea Elongated. same st,tch dens|ty Any numbered pattern S,ngle pattern or monogram Two lettera or patterns continuously alternating To be selected In ,-" same pattero group as shown In __. machine cover i i j MACHINE PROGRAMMING UTILII_ ,SIITi ICII ;';AII'I StilL;HIS MO,,t_,)L flAMS Stt,llqht Straight ............. . ]VV_V_ Stdt:h Ic.gth memorized 12 5 ITIql) Longer stnches (up to 6 ram) Straight Shorter stitches (down to I ram] Zlg-Za_ As memorized Zig Zag ZIg-Zag +,,?,l+,+P+.. tSTITGI! VARIATION Wider th_o memorized Wider & longer -- o Zig-Zag _._i UTILITY STRETCH, SATIN STITCHES. MONOGRAMS __ Aa Single pattern Two monograml (or monogrlm and period) L_ I OKI Clear 31EP STEP t nn _, 2 51EP 3 STEP 4 S'{EP' 5 !0KI I$I ,, 14"1 Vv \'/'V -°_ AA --+-- tmemor,z+.,dth Narrower AA IWId,, Buttonholes" ZIg-Zag F _ I Buttonholes" /_/_VVVVV_NV_ AA Narrower & shorter • NOTE: MKhlmi will w hole Issln, llfl_ly toich_J lwI r.o_piete kly, liill, wllio|e, thin it Itogl litlmlt_lilly ill flii(I to t_l¢h _._ I| yml wlm_ to llW IImwI 341 InllU SECTION 2 CHECKPOINTS tIS THREADTEKSIONBALANCED c.,c,,.o,,,. BETWEENTOPAND BOBBIN? Pa_I q,ervire lerords indicate thai rustonlers sometimes do not follow or nusmterpzet instructions fn 1he Ovw1ef's Manual ?t_feadrngthe rnarhlne and balancing thread tension are commonly rmsunderstood NO Usually |faience of thread tension is arhteved by adlushn9 the fop thread tenssoucontrol if bobbin thread tPnsionodlnstmentis alsoneeded seeSector 5C {_'orr proce,z, dmq with trotlhieshuotingchaff, refer In importantnrfmmation m Section_- -General MamfenarhceUsersand 'rPfhnirlau$ shu.ld mtdelstand the baser pools covered m this section Tripfollowingtheir will helpyou delernnnewhetherthe marhme needsfurlhoradlustment COMPLAINTS RELATING TO STITCHING PERFORMANCE - NO Reptare with properly reflect needle or remserl needle YES IS THE TOP 71-1REAOING CORRFCT? NO - Cnnec! top threadmg Y[S IS THE BOBBINCASETHREADED CORRECTLY ? NO - Correcthohbm case threadmg NO Make sure • Only Konmore needle is used • Needle is correct size for thread nod tah.c/see Sect,on 58) • Bent or blunt needle ts fief used • Needle Js securely clamped vath screw • Bastmg usmg shtch program37 requires special baslmg needle Re/eL to $octmn bA Make sure • Thread passes between the thread tension discs • Thread is not tangled • Thread tensioncontrol ts functtomngproperly(see Sectron 2C I! Refer to Sec_on 5A Make sum • Bobbm thread ts under tensqortsprmu • Bebbm }s mstalled to rotate counterclockwiseas thread is pulled YES t tS THEPRESSER FOOTPRESSURE REGULATOR SET CORRECTLY? NO Refer to Sectmn 5E Make sure pressureknob ts • Set for taore pressure with hghtwetght fabrrc • Set lot less pressure with heaw fahrfc Correct the seftmg YES t DOESTHE PRESSERFOOT SUIT THE TYPE OF STITCHING? NO t WAS STITCHPROGRAM ENT}REOCORRECTLY" A_k Ihe rustamer to sew ns ordnl to duphcate the t)rohipru end rherk the following pomts as she/he %ews IS THF CORRECTNEEDLE PROPERLY USED ANO INSERTED ? YES Refer to Sectron 5E Replace the presser foot with su_table one (see tnslftrchonsm Owners Manual) Try t r enter selected program followmg _lh._uer s Mental mstrucftons step by step YES Check the lolfowmglist for section whichcorresponds _vzth customer'scomplaint COMPLAINT SECTION Needle breaks ............. 2B 1 Skipped stdches ............... 2B 2 Top thread breakmgand/or lammmcJof hook . . . 2B 3 8obbm thread breakmg ............. 2B 4 Looseshtchesor puckering ..... 2B 5 Does not straight stitch properly ...... 2B6 Does not knot shfches properly ....... _}07 Does net z.gzagpfopelly ............ 2R 8 Does not word bobhmsproperly ..... 2B9 Disengagementand engagementof feedmg ...... 2B 10 Poorfeed of fabric .............. 2B 11 Machme does not run ................ 2B 12 ............. 20 13 Machme does not baste Pool buttonholing .............. 2B 14 MKhme sews without foot control bemg pressed .... 28 1,_ Lightsremora oft .................. 2B 16 Motor speed selectiondoes not work ......... 2B 17 Faulty keyboard .................. 28 18 YE_ t AREALLCONTROLS SETCORRECTLY? NO - YES Correctoil the sottmgs Makesure • Bebbmwinderlever is properlypositioned • Feed dogcontrolleveris properlypos0honed lffl t8 rmouILt$#Oor_ t# 2U t 2t I IlttOLF IRt4K$ .1140Ittl l #8 NEtOLEIltt41r$ USER HINTS TROUBLESHOOTING IN MECHANICALAREA Adv,seuser to follow m,_tr_rftnns Getl,oq Readyto Sew ,n Owlet s Manna! tre(pleul .ladle break,.q,_a+eotle_.,a_JSe(1 l_v lhe laL'r thal tlser is strll uolanilhar w_!h Se_,mq Pqlhngor pushingthe fabric byband agamsl machine leedmg aChnn_ll makethe needlebend A bent needlewdl contacl and rmr dammJethe needle plate or hook resulting in oeedle breakage IS NfEOIE STRIKINGNEEOLEPLATEOR SCRAPING EDGE OF THE NEEDLEHOLE? ti S - Needle posihOlris not rorfecf See Settmns 2C24 & _'C2_, for adlu_lmen! Sel machznefor straightstdchJng Use straight shlcb needle plate NO ADVISE CUSTOMERABOUT FOLLOWING DONT S 1 Oon'l pull or push fabric while s_wlng rumply 9rode *I 2 Dont leave needle plate and presser IDol for sltazghl sf,lchmg while prnqrammmr!any ,ngtac]_t,trh pafleru Remove both needle plale and cover plate 3 Oon'l fry to use worn.ool needles replace lhem regularly Checkthat bobbincase Is properlyfastenedbyholder. Wllh eno.gh play fell between case and holder See Sechon 2C23 4 Don't use high speed when sewing thzck fabrics IS NEEOLI:HITTING HOOK OR DOBBINCASE? YES - g needle clearance In hook ,s taro or 1oo bllle Se_tmn 2C2 ! for adluShnent see NO + IS HOOK/BOBBIN CASEAREACLEAROFTHREADOR liNTY NO - Refer to Sectmn 2B3 "Top Thread Breaking or Jamming tit Hook" Also refer fo Sechon 5D ANO THE FOLLOWING' DO S YES IS THETIMINGBETWEEN NEEDLE VERTICAL MOTION ANDZIGZAGBIGHTCORRECT? NO --Set correcl Imlmg Refer to Section 2C25 YES I Elseneedlesaccordingto inslruchonsm Owner'sManual When using doubleneedle always pre_sdoubleneedle key on keyboard Io bou! zzgZa9_dlh 2 Always use presser feel as mdzceled m Owner's Marmot 3 Select needle accmdmg to Owners Manual 4 Always draw approximately4 inches ol bolh lop and bobbinthreadto lhe rear of the machine beforeplaLmqIlle fabric 5 Checklhal surface cf the paris along the lhtead path are smoolh Damaged scralchedor roughsurfaceson paris along the thread pelh. _nll weaken thread resullmg m thread _reokmg and/m shntlle hook ]amnunq IS THE TIMING BETWEENVERTICALMOTION AND FEED CORRECT? NU - Sel correcl liming Refer to Section 2C3 1 IMPORTANT: If machiM ts elf wflk lalilic redes pressesfeet. chick feel needle pesdHm,befwa smtclMql die mackae n If mmeeisdw.. werc,q_e eeb,€,mm I,oFdw_ethpward yevle raiseMedlklWhian_dlklisevfoffakrg,o1tsIN fil_ll _I ewl_h mg_ee M Tee gqH_ daln4qll lhi 11414141141 M |illli¢ by _ feNevnq Ibl 111111111;11141 I_ TH| PJittllf IAKrll. _ NfI - %l_'f _,UIfAHIf _Or THrFAt) 4iqf) IS THE HOOK TiP SHARP AND _MO(JTH? .%pw.zq _helr tat.. _dh .eedtr ,.It lalqer lha. may razz_0, i.urk_,rmq SPIPrf _.udah_e q,lle ftecdle fit1, fahl, refer In SPIh,,/I _8 1;) Idr I| lil$lOnler iS havmrj pt'oblem$ with $lfefch fabfK _,liqqest use of 0 Needle TM Wdh this sperlal needle wr fernmnlrnd .':,e of the rnnlplefely flat sole presser foot I,Jlated ii1 the mar.bloc 5 arcesso.es tray NO- Replace hool_ P_,ier to ,T_,(hmt2r27 YES YES IS HOOX3 PIVOT ProPERLY POSITIONrO Af 45 ? fCheck with _jaz_geand too!l iS THL NEEDLE CLEAHANC! TEl SHUTP.E IIOOK CORRECT ? NO - Refer to Sectmn 2£2 for adj.stment NO- Chrrl, rlearanre wzth proper tools and qau!jes rleafalifn adle_sfment lefer In St,felon .7_'_ I ('of YES YES t IS NlfDII NO - IS NEEOL| BAR CORRECTLYORIENTED ? IChetk wdh Oan_zel HHGHT CORRECT? NO - Refer to $ectmn 2C22 Cheek with propel qauqe Refer to Se_fmn 2C22 Relpt to ._;e,rtmn 2¢22 for adj.smlenf for adl,,stment YES YES ARE YOU GETTING SKIPPED STITCHES WH|N SEWING WITH MAXIMUM WIDTH STITCHES 18 MILLIMETERi ? IS NEEDLL TIMING TO SHUTTI| HOOK CORRECT? NO - YIS Chef k ruth fro.no qa.rjes adl*tstnlent Refer to Sect/on 2C21 for NO YES Check that mKhioe rs not st=tchmg at width larriet than 8 mm Relet to Sectmn 2C25 for th,, odlustmenl IS UPPERTHREADTAUTENOUGH WHENTHENfEOIE EYEIS OOWNTO NEEDLE PLATE S lEVEl? NO - Beforeloweringneedle, pike remnant of sheerflbrJc underpresser IDol, tolate h_dwhanl to brrngneedle eye down to needle plato level Verify theethe theck =pnng Js fur,chonmgcorrectly Refer In Sechon 2C I for edlustmenft I', lll'Pllr TIkl%iUl_l LI]RNFCTIY I_, _I'T _ 1'HL HOBfll!l P/)_'.,illOkl|l) BOTH SMAll NIl (,el If.troll floqi,N_l HelF_ |rl _'tl{lllll |J_f Hi!Ill, IATfFI Ph(]PlHiY ANI) I'% t1" PHiIF'IHIV TIGHILNL!) HY LATLNf_ (IF THE 5PNPoG HOIr_fH" i_, NO - Yf5 Properly ,ese! leith YES IS GOODQIIAIITY THREt_OuSED_' ARE NEEDLEHEIGHT.NEEDLETIMING TO SHUTTLE HOOK CLEARANCEBETWEEN BOBBIN CASE AND LATCH CORRECT_ NO " Some poor quahfy threads on The matleel are not ,_,fJlable for machine _ewinrj Use good qoahly Ihfead _urh as _olfon wrapped polyesler NO- YeS t Reler to Se_hon_ 2C21 adluslme_ts 2C22 #nd 2C23 for ,S TOP THRFAO TANGLING ON PART,_ALONG THE IF,READ PAtH_ YF5 .-Che_k needle spool pros thread qo,de$ fensaon ass-mhly err Relhread ma(h,ne NO IlO ANY PARTS ALONGTHHEAOPATH HAVEROUGH SURFACE3 OR ARE ANY DAMAG[D_ USER HINTS Y|_, - [.he(It thread _zJides fensron ronfrol lhlead lake up low; t_eedle eve presser loot Doodle hole needle plate _olary Ilef e_%afy ,_huflle hook eft Replace pMf'_ threads to the rear ol the mazhme before pla_,nq The1,abe,( if Use proper needle z((mdmzj |o kendof fable( add rfl_ea_l NI) 15 THI TIP OF THE SHU_'IE HOOK SHARP AND SMOOTH7 NO - Heplare ,,bottle hook R_,fer to Se_tmn 2C27 YES IS LIPJT OR BROKEN THREAD ACCUMULATED IN 5HLI_IE HOOK OR FEED OOG AR(A? YES- Clean sh,rtflehook and feed dog areas Refer to Sectmn5D NO Lm1,oqbrokenthread m these areas ml! delay laming ol fhfe_l escape from shottlehook resulhngm thread breaking IS TENSIONOtt TOPTHREADAND BOBOINTHREAD BALANCED? DO ANY PARIS AtOtifi THREADPATH HAVEROUGH SURFACESOR ARE ANY DAMAGED? YES - Replere damuqed parts CheEksmoOlll+lessoi hohhmcase ions,offspfmg god thread path along hohbm Ease and needle plate NO NO - Adfusl iensmn of lop ffwead and of bol_', thread to obiam good Balance Refer Io ..eectron5C Loose shith#$ otcvr whelr top thread loose Of bobbin thread i+ too tight teusiolz Is tPt3 YES IS BOBBINCASE PROPERLYTHflfADEB? NO- Remseri hobhm rose YES IS NEEDLETiP DAMAGED? Check thai bobbin rotates tountlrcl_kw_se whdl ih, ead rs pulled Check that thread posses under hohhm (ase tension swing i, IS NEEDLE SIZESUITABLE FORTHREAD ANDFABRIC ? Damaged bobbin or bohbm case ell smooth feeder of thread enlerfere _lh NO Select sudable smzeneedle foe the fabric Refer to Sechon 58 Sewer sheer fabt.r '_,th needle site larger fhaJI I0 may _ausn puckering t IS TENSIONOF BOBBIN CASE SPRING CORRECT ? I_ UPPERTHREADPROPERLY THREADED BETWEEN TENSIONDISCS? Re_et tensmn refer to 5cotton _C NO - Do upper tlweadmg ruth presser fool hired so thai tone,on d_scsare open YES i, YES IS BOBWNTHREADEVENLYWOUNDON BOBBIN ? NO- NO- YES + N(I. NO t IS BOBBINENtIRElY ERE| TO ROTATEINSIDECASE? YES - Replete damaqed part YES- RepUte needle Rewind the hubhm thread R thread ,s not evenly wound on bobbm n ell oovwnd smoothly not IS PRESSURE ONPRESSER FOOTCORRECT? NO * Sll IXess_e knob on posmon 3 for normal sarong. ,i_relse preservefor h_lf fl_l(;, decrease,t for thick IOB.€ YES IS CHECKSPRINGEUNCTIONING PROPERLY! NO- Replace tansies group Refer io $e+hon 2C ! Check smooth movemeni limes mlh finger of check spring several YES ARETENSIONDISCSWORKINGPROPERLY ? NO- YES t Replace tonsron group Refer to Section 2C I Threadmachine from spoolio take up lever ond check the r thread flows heely between iensmn (kscs when pfessln font la raised, v_lo €Oqre¢ituns,,Jnis made on El#earlwhen i_esar foot is lowered Ch_:kto see 11111frt¢iion on llwod loTrtaste w_n fellllOfl kl_ll IS roilted IO_nud h_mr vl_oos tltl _, FIM IN lOOSE Srlrcltl# ORI_UCItfAIII_ 218 ARESTITCHES IN STRAIGHT SEAM AIIGNID') IS UPPERTENSION KNOBPROPERLYPOSITIONED') NO - OlrrulSe lenstoov_u semn_ hghff,'Ibf_(',n(ruasu II when se_ on heew lebuc .11411. l lfl IN IIMEBUI4R SrlMIG_Ir #1?PCHIII8 Correct tension lot general _ewsng it, 3' selling NO yfS YES IS NEEDLE BARPROOUCING NOISYVIBRATION, _ i iS |||[100G NO H[IGH? CORRECT? NO - Refer Io Section 2C32 'fES o Helot+oSeth+,. 3117 t Io# adluslmenf Ir_co.eClle_.d dog height wall cause poor fuedm9 or loose sf,tche_ Checkheight of feed dog wtlh gauge IS PRESSER _OOTPRESS3R[PROPERTY SET') YES YES NO N _ is l'e proper 5prhr'9 ln_ t_e_ve, r,41 _e_+,,l_) L.. fW,#,c IS f!MING BEIWEfN NEEDLEAND FEED CORRECT') NO - To cherk it Adlust pressure |lnsufhcJent pressure may a,!aw refer lo Sect+on2C31 !ttegtdar feed,':l o! IS PROPERSIZE OF NEEDLEBEINGUSEO? To adlUSl hmmg ruler to Seclmn 2C3 1 YES NO II us_r;I thinP_edles un fabric.'+woven w,lb _,rk ib;tacit seam may sho_ irreg,dar stitches St!loci +lt'ed.+stall nellie ol ptope, s,/e Refer 1o S:.£hon 5_ SERVICEHINTS I Sheer ur elashc fabrics tend to cauSe pucker,ng To avoedthts. recommendtissue piper under liver for sewslg such fibres 2 every sewmg me,:hmeis Idfusled el 1111factory to producebesl sevmngm Ihe most frequwllly ugd shlch veo'lhsI_1 lenglhs Apperenf loose fenswn _en sewmg m_sl shtch v+sdthGod longestsldch length should nol _ cons,lemd I mechamcal problem DO YOUFIND EXCESSIVE PLAYIN THEKINEMATIC CHAIN OF MECHANISMS CONNECTING)'HE ACTUATOR WITH NEEDLE BARS YES • Ruler 1oSe:t,on2C26 IS NEEOLE POSITIONED TOWAROLEFTORNIGHTOF THENEEDLEHOLEBOREDiN NEEDLEPLATE') YES " Cl_tck Imtl it e#eseuvy reld_Ce lusts ot close loop boarOs See S_hon 2C47 Check thiS cr,,,ant_lorss will plugged Enid the pelenlJomele¢of mlel_e bar Khllt_lt', refer to Sectmn 2_47 If p+obkem pltusls. refer to Sectmn 311!0 NO i WITH MACHINE SWITCHED ON. BUT NOT OPERATING.CAN NEEDLE LIAR RE MANUALLY F'USNEOTO LEFT OR RIGHT, WITHOUT A_Y RESISTANCE+/ YES - Check that €o_neclor betw_n needle bw dictualor ifltJ dose loop bo_'d is properly connected lit both ends Refer to Sectmn 2C47 If negllive, refer to SectPen30 !0 NO AN| _PR!! THH[AOAlP l_JIl_t_tIHIq|AD PATH) C_IC_q( _l{Y ldtl OWlOf Wllt! l!lOIt fLAIl IqlgllOltfO loll SIUAIGHI ShTCItltlGt,_IItAU 10010 lqllllllOW! ,._ NIIOII POINTCORIqftli'f CIPJIIRIUovtl_ PlAit HOLt+ _det Io .£e(/,,_o ,_A vls SMOOTHLY _ HINTS FORUSER Au,OO,J fhO a! _'_s_otJl-, ol you' irlilchvlz_you flr,d the !_e_al qlramght lhllh l_e_l$1trIoo! Ifh_ o_ wdh I sf_lll h_e _dlpd rn_t above,Ihe prL._,te_'Iool IDyll 1o h! os!_ vdlen Sl_nn_ she!l lfretr:h II_l._ NO - C;_k I1_tIr*oper s,ze of spool_s( zt be ,_ _,_ed arid Inl! IhK e_je i'_ smoofh Ill II011_14 vl$ I ARt IOlX UPPER AND BOBBIN TEN,_IUN3 BALANCID_ Needle plale shooedhe pos_:_onedwvththe, small round hole Ira"sltazOhts'_lchdlg NO o Reche,'k and hell,re fensrxms N,pIer fo Se'_.honz _E e_d _C YES IS CLtARANCfBtI'WItN LATCHANDB_lflBl_CASt COkRECP NO " Refer to Sech_ _'23 to_ ._dluslment If rle_,l_re e$ Ioo ridge teppe: Ihce,ad [a_rlot _e lpl_ _gglhll Illlgl_ll tnol_ mi t lppelr _n I_e_ s_rfe,ol YES I AN| SiJfl_ACtS Of UPPCRPARTCF BOBC'NCA5| AN9 OF BOBBINSMOGTNt NO - Smooth lorfli_e 0_ plrlt. O_repll(! ro%_. l_rls yES I IS THE CHECK_ OF THE TAr,t.UP tt_R GROUPPRO_M.'t PUKING BACKUP THltEAIP NO - Refer to Sectton ;C I far _,u_t,,or_ AR_ THE SHUI"]'L[ HOOKGROOVE.BOBI_ CASE SLOT,ANDBQII_ CASEHOq.OEN CLEANOF DUST OR LINP I1_ - _llelu!l I tk_ _ sh_k_ he_ cOmpm_nts L_ end dust €_e eKessgme _llnh_, bergen IId_n cese ira41ho_ so lfla_ lhreK _se_! _ly fed This section dills vlnlhpfo_kemsof machine zigceg stitches producingip(o.ect or deformed patterns of _n,_ulf_Jentz_gtag vwdlh SERVICEHINTS Vzieelionin st_fch knottingmay be caused by mKhma being run at uneven speed Uppertension, when oewm9ruth slrelch stitches shouldbe set el h,ghervalue thanwhen sewingthe utdlty stitches, especially whennrechme cs being tun at top speed WHENMACHINEISTURNED OFF.ISSIDEMOVEMENT OF NEEDLEBARSMOOTHAND EASY? NO Checkk_nemahcchain of roach"rosins ffam needleher KIuIIOf In needle bar. be sine no part ,s damaged Checkthat megeetlc field created by actuatorhas not attracted metall_ perhclas Refer to So, hen 2C26 YES TURN MACHINE ON AND PROGRAMZIGZAG STITCHING IF YOU ROTATE HANOWHEEL.IS MACHINEPERFORMING ZIGZAGSTITCHING ? NO - Check to see that con_¢tor 8o securelyfattened to crest loop control I_oard Refer to Section 2C47 If problem shll remains, refer to Section 307 and 3B 10 YES IS ZIGZAGWIDTHDIFFERENT FROMTHEONETHAT HAS BEENPROGRAMMED? YES - Set zigzagel maximumwidth I_ghtshouldbe from 75 to 78 millimeters,at toast Refer to Sectmn 2C25 NO IS THE RIGHT PRESSUREON PRESSERFOOT PROPERLY SET? N_ - Pool pressure causes .regular feeding YES WITH ZIGZAGSET AT MAXIMUM WIDTH. TURN HANDWHEEL ANO CHECKWHETHERNEEOLEEVER TOUCHESEDGESOF NEEOLE PLATEOPENING YES * Re:or to Section 2C25 NO for adjustments Set proper pressure 211 34W.ltlIIN IIIRIDUIAR IliAD STITCHIIID 20.1 IS I_IFEDLEPATH CENTEREDALL ALONG NEEDLE PLATE OPENING. WHEN NEEDLE MOVES OVER OPENING DRIVEN BY ZIGZAG BIGHT? NO - Refer Io Secfron 2C25 DOES CLUTCH RELEASEUPPER SHAFT FROM MOTOR? NO - Check clutch mechanzam, replace damaged paris Refer to Sectmn 2C4 1 to" adtustments YES YES t DOESBOBBINWINDERSHAFTRUNPROPERLY? DO YOU HEAR MECHANICALRANGINGWHEN NEEDLESEWSAT MAXIMUMZIGZAGWIDTH? YES - ZalO.IHItN IODIIN TIlllEdDODESIIOT WIND. DI/ WINDS INPRONRIY NO - Checkto see d thread*s tangledaround bobbinwinder shaft Check shape of rubber ring m bobbin winder assembly rubber material may chamgeshe,,o wulh age Replace rubber rmg Refer to Section 2C4 1 Check correct posmonmg of actuator Refer toSechon 2€25 Check correct posrttoumg of actuator cod hn,fmo devices Check Ihat maximum _qgzag vlndth does not exceed 7 Omm Refer to Sectmns 2C 25 for adluslments YES 1 _Jo IS INITIAL THREADINGOF BOBBINCORRECT? DOESZIGZAGWIDTHCHANGE WHENSEWING SPEED IS BEINGINCREASED ? YES - Checkthat machineIsnol runningover I.OOOr p m NO - Correctmmalthreadingof bobbinReferto Owner's Manual Refer to Sectmn 2C45 for adjustment With specael gauge check zmgzaghmmg phase. Sectron 2C25 NO YES IS THREADPROPERLY WOUNDON BOBBIN? O0 YOU FIND SUDDENVARIATIONIN STITCHW_DTH AND/OR LENGTHWHEN ZIGZAG SEWING? YES - Rule, Io Sectmn 388 NO - A correctly wound bobbin should have a cyhndracal shape R shape is rather _rregola_.bobbm w,nder tension disc may need edlustment Refer to Sectmn 2C4! YES IS PROPERAMOUNT OF THREADWOUNO ON BOBBIN ? SERVICEHINTS Much,he should not be mn at speed higher than 1.000 shtches/mmote Higher speed would not aXow enough time for ele_tromechamcalactnat_s to properly puS,hunneedle bar or feed eccentoc rod. resulting m irregular sewing of pattern NO - Bobbinwinder mecbentsm automahcaflyslops before boWamis full Too much thread on hobhm can be a cause of thread Meglklna m' Inose _,,.:Lhes AdluSlwinder hm,tmg device Referto Sertmn 2E4 ! for adluslments WHEN FE(O DOGSARE OiSEf_I.Ar, EL).ARETHEY LOWEREO BELOWTHENEEDLE PLATE ? NO " Checkcondlhonsof the lifting springpulhngthe feed _Q_ mount, hfhng spnng could be unhooked or broken Check to see that feed dog's teeth are not leaning against edges of feed dog's windows Check to see that feed hiring lever has not lumped out of position Refer to Section 2C34 for repairs YFS IS THEFEEDDOGGROUP SOMETIMES JUMPINGOUT OF ENGAGEMENT? YES - Spring€ontTollmgthe pos_honof the feed hiringlever may be out of positron,or damaged Replacespring. refer to Sectron 2C34 NO O0 YOU FIND THE FEED DOG GROUP HARD TO ENGAGE? YES - Checkto see that surfacebetween cyhndncalportion ,_t t[.e.d hftmg lever end the eccentnc shaft is not •]f,.ied or damaged Checkto see thai feed dogs ere co,ectly ahgnedwith needleplate windows Refer to Sections 2C32 and 2C34 fm captors, or part replacement IS FEEDDOGLOWERING LEVER (LOCATED IN BOBRIf,_ AREA.TO THE RIGHTSIDE OF SHUTTL[ HOOK) PROPERLY POSITIONED ? NO - Move lever m the proper pasthon YES IS PROPERPRESSUREAPPLiEO ON PRESSERFOOT'; NO * Mare pressurefor hght.wezghted fabric, less pressure for heavy fabric Refer to Sectmn bE YES LINI"ORPIECES OFBROKEN THREAD ACCUMULATEO IN FEEDDOGSAREA _ YES - Remove needle plate, clean feed dog area Lint of piecesof thread accumulatedm feed doq areal Wig decrease feeding _e shlch lenglh NO AREFEEDOOGTEETH ALIGNED WITHNEEOLE PLATE WINDOWS ? NO - Checkthat clearance between feed dogs end n_edle plate opemngsere as rod_caledm Sectmn 2C32 YES IS HEIGHTOF FEEDGOGTEETHCORRECT? NO - Incorrectfeed dog hmghl may result in poor feeding or loose stitches Use ,_eeddogheight gaugeto check herght Refer to Section 2C32 for adluetmento In straight stitching, check to sea that maximum sfrtch length is between 55 and B 0 millimeters For necessary adlustments, refer 10 Section 2C33 YES AREFEEDDOGSBELOWNEEDLE PLATEWHENFVER NEEDLE IS IN ITS LOWERPOSITION? NO - Checkfeedtimingto needlemovement,asperSection 2C3! Resettiming accordingly YES 1 Correct ahgnmeot accordingly 7# It ,I_.tHI litO POORF£f#ING OF FABRIC 2#.17 IS FABRICBEINGFED WITHOUTEXCESSIVE SIDE DRIFTING? NO - Szdednftingis rou_pdbymsufficentaririhonbetween presserfoe: '.(__. ,rod feed dogs 340.till lifo MACHINEDOESNOT RUN Jamming or ftoelmg of mechanicalparis or elacffic componentswill be the main cause of Ih,5 problem CAUTION: W11ene machine y_ll not run due to mechamzcalIommmg.do not force el to run wsth extra power otherw)se machine may lose ,Is liming cwnplelely end fad to sew Replace dfleven presser fool if so_ appears damaged or IS BOBRIt;WINDERLEVERDISENGAGEO? YES NO - D,sengagelever IS LENGTHqF SEWEOSTITCHES DIFFERENT FROM KEYBOARD PROGRAMMED LENGTH? YES - Checkto see thal no part Is stuck in feed kinematic mechamsmRefer to Seehon 186 Resetstitchlength control refelrmg to Settmn 2C33 YES IS CLUTCHWORKINGPROPERLY? NO - NO STITCHINGWITH REVERSE,ARE YOU MAKING BACKWARD STITCHES OF SAMELENGTHASWHEN STITCHING FORWARD? NO - Referto Sectmn 2C33 for necessaryadlustmeots As a hnal cheer, enter program26 Ihroughkeyboardand sew Cheek clutch components,replace damaged paris. refemng to Sectmn 2C4 1 YES DO YOUFEELSTRONG RESISTANCE IF YOUTRYTO MAI_UALLY ROTATEHANOWHEEL ? NO Y£S YES IS ANYTHING TANGLED IN THEGEARSOF ROTARY HOOK.OR00 GEARSSHOWDAMAGEDTEETH? IS MACHINEFEDONLYIN ONEDIRECTION ANDWITH MAXIMUMSTITCHLENSTH.EVENWHENDIFFERENT STITCHPATTERNS ARE PROGRAMMED? YES - NO Vertfythat connectorhomfeedingacluptortsproperly pluqgedto close loop board Cheekfusesof closeloop hoard and replace them if necessary I! problem persists, refer then to Seclron 3B3 YES - YES - O0 SOMESTITCHPATTERNSSEEM TO BESEWINGIN A STRETCHEDELONGATEOSHAPE? Cheek to see that no loose tolerances ore to the imemahe chain of mechanisms hoklng lied lctoitor vath lead dog. tiler to Section IB$ for Idluslments. or foe replacmg defacbvo paris Also. see Section IR tO Check that metallic burrs are not trapped ms,de acloator magnetic held If you still have problems,refer to Section 3B4 and 3B8 Clean parts Oil odequalelyonly where youh,d dued up luhncant Be careh,I that ,o o,I dri.ps Oll PC boards Refer to Sectmn 2C4/ WAS THE MACHINE DROPPED̀> NO YES - Clutch allows machine to he dr*yenby ele(tru, maim when bobbin winder Js nol engaged When bobbin _nde! _s engaged, clutch cuts off upper & lower machme shafts so that motor dr_ve _s d,re[ted to bobbin winder group only Isee So(ban IB I Repastoqreplace damagedparts If the ma,u IfanlP is bent or broken machme i,, nol e_onomually repairable DO BULBSLIGHTUp? NO *. Replace mum fuse Replace etectrrecord Refer Io Sectmn 3B t and 3B 2 Cheek to see that machine r5 properly plngqed mfo wall sockel and that fool control plug es well phJgqed Into mochifle YES IS THE "ON.OFF OPERATIVE ? tED SIGNALON KEYBOARD USER HINTS Wrih properpresser tool addfeed dogsat the correctheight,the sewmg machineautomaticallyfeedsthe fabric Usermust nGt pull o_ push fabric against machine's feeding aelron NO - Replace fuses of close loop board If you st,II have problems,refer to Sechon 30 ! and 362 YES Conneclors of eonlrolhng potentmmeter5 of both needle bar and feeding oetuatms must he securely connected o foully e,attc Lonnectlonwould cause fuse. to cut feeders cneuit J410.1$111110 21112 MACHINEDOESNOT RUN 21.13 ARE THE CORRECTLED'sliT WHEN STRAIGHT OR ZIGZAGSTITCHING IS PROGRAMMEO? _kP.I I OI I N MACHINEl_Of$ KOT IIASrE IS BASTINGNEEDLE INSTALLED ON MACHINE? NO - Besting on this electronic sownngmachine reqmres the special needle (the one w,th tt'te golden stem) NO - Problems ore in the elocfromc cffcoltry, reler to Secfron 3B I and 382 Install to.err needle YES YES WAS BASTINGPROGRAM CORRECTLY ENTEREO ? ONCE THE STITCHING PROGRAM HAS BEEN ENTERED,CAN THE MACHINE SEW AS SOON AS CONTROLI$ BEING PRESSED ? NO - Replacefool control, if machine still does not work, checkto see that connectorsiommg motor and foot control to the motor coolrol board are properly plugged in Refer to Section 2C47 Check to see whether elecmc motor brushes need replacement. cbe(.k hrnsh springs Check condmon of motor commutator NO - Bastingprogramcodenumberis 37 Try to enter*t againinto keyboardIf moperat,ve,refer to Sectmn 38 tO For all thesecheckmgprocedures, refer tO Sec_on 2C46 YES t ARENEEDLE HEIGHTANDNEEDLE BAROR:ENTATION CORRECT'_ NO - CheckwithpropergaugeRefertoSectmn2C22 for adjustment YES t SERVICEHINT if motor commutator shows damagedue to escesswesparking,replace motor to avoid secondservicecall To replace motor. refer to Sectlmr 2C46 If above checks show no result, refer Io Sectron 3B5 ARETIMINGBETWEEN NEEDLE ANGSHUTTLE HOOK RIGHT? NO - Checkwith propergauge ReferIn Section2C 2 ! for adlostmenl YES IS CLEARANCE BETWEENNEEDLEAND SHUTTLE HOOKCORRECT ? NO - Check clearance, referring to Section 2C2 ! Adlusl clearance accmdznqty YES IS ZIGZAGTIMINGCORRECT? NO - Checkhmmg veth hmlnggauge, refer to $ectmn 2C25 Reset hmmg as per Sectm,_ 2C2_ YES IS THE SHUTTLEHOOK TIP SHARP AND SMOOTH? NO - Replacehook.refer to Sectmn2C27 USER HINTS Suggest the* user select low speed for basting, it's the best way to nob,evehomercontrol m gusdmofabrfc since basting program number 37 prov,desextremely fast feeding of machine 2114 J_.Illl lN UNSATI$FA_-?'ORVIUTTONHOUNO 21t.15 DOES BUTTONHOL[LOOK PROPFBEYCLOSEDAND COMPLETE ? ._IO.IH! IN MACHINE $1W$ WIIWOUT FOOl' COAti'ROt IIEllBleRESSED TURNINGTHE MAIN SWITCHON. DOESMACHINE START SEWING. EVEN IF NO PROGRAMWAS ENTERED THROUGHTHE KEYBOARO? NO - Check to see that machine cnntacl points PrOperly respond Io hutlonhole foot mohon Refer In Secfmn 2C42 YES " Refer to Sectron 3811 Yfs NO ARE BAR TACKS OF THE SAME LENGTH? NO -Check to see thai sole ghdes freely along butlonholers guide, and that sn?e ,s properly posthonedbelme starting to sew Check to see thai the sole corre(lly positionedto start bultonhobn9,the d,slance between sensorlevers and contact points tS properly set For possible adlustments, refer to •":;eOron2C 42 USER HINTS 1 Sel speed selector on low spe,:d, we recommend low se_ng speed for better butlonhohng Besure buttonholerfoot rs properly mounted, refer In Owner's Manual 2 Selectionof holtonholelength and shape shouldbe checkedon remnant of the samematerial overwhzchbuttonholesvail be later sewn I,n th,s way you ascertain thai feeding stitch length and width are the most suded Io your demand 3 l:eed on some lahr_cssuchas ferry €loth.sheerlabncsand velvet are uneven We suggestto ircreose pressureonpresser font and to lay t,ssue paper under fabric before lowering presser loot Stitch length should also be increased 4 Before startingto sew a buttonhole,be surethat ghdmgsole is correctlyposzf,onedfall the.way forword,towardoperator) WHEN A STITCHPATTERNHAS BEENENTEREDAND THE OK KEY PRESSED. DOES MACHINE SEW WITHOUT THE FOOT CONTROLLERBEING PUSHEO DOWN. OR DOESMACHINECONTINUESEWINGEVEN IF FOOT CONTROLIS RELEASED? YES - Replace toot control If problem remains, refer to Sectron 3B I I ,t#.l$ .1NW.lnltM lIGHTS REMAIN OF: 2#.17 You may have 8 mechgmclll or In electr_al Problem IS JUST OREBU!BOff ? YES - Replace hidbs ,le4_. lot/N MOTORSPEEDSELECTIONDOtS NOT WORK If problem remoras refer to Secl/on 3B6 The low speed c_ffoi _11 allow machme to sew up to ,500 r p m 's. maximum speed shouldbe between 950 and t 000 r p o's Methme shouldnot be allowed to run taster or poor stitch quahty wall result A WORD OF CAUTION: If ply _ico mch_ to ke eal'y aiifi, do nit fwce H to operate. Find Ike raesoM tirol NO OO YOU FINO HANOWHEEL STIFF WHEN YOU ROTATEIT) ARE 80TH BULBSOFF BUTMACHINEOPERATES REGULARLY_ YES - Check connectors tr, see thai they are firmly connected NO YES Replace bulbs IS THERE ANY TANGLEDTHREADOR DRIED LUBRICANT BETWEEN OPERATIVE PARTS ? Refer to Section 3B6 NO YES - Remove thread clean out dry lubricant oil CAREFULLY lad can mterfere wdh PC board contacts) IS TOOTHED BELT BETWEEN UPPEH AND LOWER SHAFT TOO TIGHT? NO YES - Refer to Sections 2C44 for adlustmerds IS TOOTHEDBELTBETWEENMOTORAND UPPER SHAFTTOOTIGHT ? NO YES - Refer to Sectron 2C44 for adluSh,ents WAS MACHINEOROPPEO? YES - If mare frame is henl or broken the rnachme _'; nor economically repaffahle OlherwJse. tape, WITHMACHINEALLSETTOSEW.IS JUSTA LIGHT PRESSURE ON FOOTCONTROL ENOUGH TO CAUSE MACHINETO RUNAT FULLSPEED? YES - Repla:e for* control Checkto see that inlemiplor is _curaly lesioned to motor control board Refer to Sect/on 2C4 7 H problem remoras,refer to Sect/on 3B5 NO o€ replace damaged paris 21.17 NI.IRII_ MOTOR,fPIEO SELECTIONOOE$ NOT WORK KEEPINGSAME PRESSURE ON FOOTCONTROL. 00 YOU NOTICEA DIFFERENCE IN SPEED.WHEN FLIPPINGSPEEDCONTRQE LEVERFROMtOWERTO HIGH SPEED.ANDVICEVERSA ? NO - YES IS THE MAXIMUM SPEEO WITHIN SUGGESTED RANGE? Reter to Section 2C45 for adl.Stmenl oF polentromefer YES IS FOOT CONTROlMAINTAININGSAME SPEEO. WRENBEINGPRESSED WITH EQUALPRESSURE ? _0 - Replace toot control YES i, AS SOOFJ AS A STITCHING PROGRAM IS ENTERED, DOES MACHINERUN WITHOUTFOOT CONTROL BEINGPRESSED? YES - ,14_.III I18 FAUtlI' KEvlOARD Fimlty keyboardperformancers uszmlly related 1o a problem zn the eleclror, c r*tcuJtr_, Refer to Section 302 Refer I0 Secfron 3B5 NO- 211# Replace foot control It problem remains fetal to 3eoLian3B II SERVICEHINTS It is always adv,_lhle to (hack ta.slons of toolhed balls maim belt redz_es speedend it tallg_as motel Too much tension is stressing pulley supports, excasswe tension on J4_.l_flN #E, AOJUSrMEIIt AND M/_ACtMtNF ?C.I A ,P_. MPF Im tOP TIIMAD rE!I#10# CUmTRI CHECKING1ENSIGN CONTROLDISC OPENING L SPECIFICATIONS When presser fOol is f#;sed rleara_ e bel_eerl leo_mn disf s _hoofd _.? 0 i _) _he_ i ] itlfq_l ?|l _l,r,fv the above SHt:lhlahoos D I • [o_r presser foot • 5el thread len*,,on requlafm • Insert iip_r renslofl at 5 disc goalie 68939 between dl_r'_ IFequt_, I' The qa.qe sho.id oat tall ,/ _C B FIGURE I E • Ra.se pfesseT fool The (]aoge should fall /Figm'e 2r ] I I I 2 ADJUSTING DISC OPENING WHILE PRESSER FOOT IS UP I| adluSlmeolis flecessa_ loosenstrew IAI shghtly fFtq_lfe21 end ado,st _O_,IIIOII _lluslrated T_qhfensrrew IAI serurely alter adlusfment SERVICEACCESS Fo_ serv_e arress s_de A O D and base C covers ran he removed by removmo BelGie _ooseflmg s¢few AIIMh fo I_ lAIr remove flfsl covet e. W_l(5 is pressurl hvqe slods protruding from undefMalh of mien |faille. screws as shown mounted trader mKhlfle _le five su_pof_ feet No head 68349 nf le_t,,"rt]_ ,pw_td i)r dowe,_af,I as 2_ I ] _o tNI Im TOPT_LO TE_M# L_tTRL ?€,; 34_,tiff; IN TOPrlU#/_ rcnlwl_ €_wr#oL TOPTNNAD 1'!1111011 ©MTItOL • U_ • tone, _td • RJ_so_'ess|f loot a,d m*s_ t_eid • Lo_I (ool pro_r i_l_estpt th_t_t befwee, d_srs m tension ossen_;ly • _el left,*on (ontrol at 3 • Tiethe 55 _om w_lqhll}io6_Y401 to theend o| the thfe_Id _tfmg m floM of m_hme fin marhme lo_af4 youfft_re ,_1 T_ I_fead _hould he held bet_en tl_ Ivnslon_sls and I_e _ qram v_,_t ,J_u;_ not lower Ad_ the _; _ _t to_o S.S_jram w_ght The m_ea__h_d_ f_ave _lowly thfo_Jh the hmsmn d_srs allo_ng the _gfitS to mo'_ downwe_l 4 TOP TNREAOTENSIONADJUSTMENt 41 The thread tone,on assembly is Odlusted by turning knurled nut IAI tF.7u_e 4_ h wdl he ne(e,;._a_ tc; refilove fh_ le_Is_onsSsPf_)ly i'F/_UIL. 41 |tom the' m,1_h_ce to make fhls a(f].srmqnf Tension Assembly I_plecement" paragraph 7 • the tflrea(f fen_on tests described previously If sat,sloctofy adlustment tanner be obtained repla(e tens,on assembly A X B FIGURE J Remove v_ghts and _el t@mloncontrolto 0 Pull on th,ead andverify that no tensionis p_esent • _1 lenslon centralto I A veryhghltensson should he felt as 15othread_spulledthroughfile d,scs • N tensmn assembly does not of_erale at des_nhed aho_ Oppe_ To adjust tensmn assembl_, rotate the knorled r;ng nlot fA) I._sCU_. 4; rep_efrnq / • fi'_fet to adlnSt thread tonsmn essend)ly FIGURE 4 2_ I 5 MS. Inl I_ tOP rNI_A$ rill#lOll C$11rllOL , CHECKINGTHE THREADCHECRSPfllNG • Thread m_lone set tension regolatof at 3 Pl_e a hqhtwl_qht I_lre of Imbr_€underI_eSlll lOOt Lo_r presser loot • Relate hand.eel and watch the cherkspfm 9 I(_i mohon properly posllionef_ st|rib, i _.I platting it will contact tl_ small hmdm o bf_kel IFigr_o 5/ When the checkSp.oO TIlISIOII AISIlIIIT the fabric Toa_lo'_t (hecksprmgpos_ttmlloosenscrew Ill and adlusl Imntmg bracketIfl then tighten screw f|i v,hde holdinq hootingbracket If) rn its nev_v adplsted position enlb a Seconds_re_r_ver To removt th| lilflslon essllr.lbly film the mKhm_ flrSl rOmlT_e._lOSler r,_ IHI I_F(IIfP _1 from the p_vnfrod ill the needleba, hohler To do this.remora'! chpII1 endthen bll r Onn_rIIOCI fed Illl,r L_derto qam _(es'_ ,sodf.tj_ert s,_rirW_. IMI erld 1_1 _mow idlusler ling IHI 7.1 hmev_O Ton_ • Tensiontreated hy the checksprmghas heed factory adplsfnd Adlnstmentwas made by posdmnmg fheckSp¢lo o tad into one of the _otrhes corved in Ihn ha_k end el the checksprtfl9 bracketIF| to sob,eve a lensmn load on the thread of 13 17 grams • If this adlustmenl ts incorrect, the checksprlog Ibration will alter the thecksprmg tim he leadlosted Changing the checksprmng fad Iov_f presSer toot • Rotate hln_wbeel unrd take up Io,_r ts in ,Is Iowesl position Removescrew IAI Ál_qute6r an_ lamove lever IBI • Removestre_ ICI and (fit NOT[ It may he _eressare to loosen_trew ! and relate hrarl'e: If_ l_ Iemove strew IDI ,I che(:ksp, hng IG} interferes wdh _emoval nl screw I01 • P.sh Io_er pHI of tensionassembly to the dffecflorrin(l_caledby arrow 1II _n/rr.9._e 6 a_d the. relate 11 as showmby arrow 121 "f_s dual mobile wll lace]late removal 1.2 I_tdNq Te_ F A_ • To instill, ravelseI_Kldu_eaxial,ned _nprecedzog plraO_aPh7 | It rs sllggestedlhatyoutlqhfen sc:ewlot beforescrewIC) • E Alaml_ • Ir,_,r.e 51 tension ItlPIACIMINT is IFi at the same tone the needle tip ADJUSTINGCHECKSPRIND • _.IHIIN MP fNMA$ Fl#$1O# COtlMOL G Allef metalling tanszo_assemb_, plate adluster ring IX) backinto pastime ruth the larger opemog up Tighten _rew IN| end lhen t_ghtan .,_cew (MI f:om under connecting rod Ill Hemstall connectingrod ILl a_d checkto see thai needle bar holdermovesfreelybul has no verticalplayon shall Reinstall "l" thp (I) • RepotllrOncheckspfmgbfa_ketIF) (see paragraph51 r • Inst_l lever(O)_ _d 3 t_ghtenstrewIA) Checktensiondzscspecdzcahons asdesonhedm parqr_phs f A BC P I FIGURE $ FIGURE $ tC t | #ltDlt _M_ Iffllm MR #HUFTIt HOOK AMA tot _O, Ittlltt Jttll tHUITII ttOOIf MtA #tlOlt CHIECKIflOROTARY|HUTTLt HOOK AIOGLtAIIU AXIAL POSITIOHIIIG NO1| The toife_t_fHImstttt_tto_s shooedI)t IollaMd vd_t.,levttedtt_tmeflfs f_ rep_rs cotmlKhwteveeremade theeroldd huve lauded mtsldtostmehts m shott_ hook lflg_ e_ total posttto_lKi • flotale handwhealto I_m_l needleto ds hqghes,posit,on _t_moveneedle pies;at toot needleplate. Gobb,n bbbb,o case a_d hubb,n case holdee Toremovebol_bmrise holder, sidletab "IT" (F_,_e.91 downward Tins wdt release fl,e bobbin ctse hol_,,r tefatrongnor • l_otale $h.lIl¢ h_okbYhand uahl the shuttle ho_k t_ reactors,Is I _ o r I_k poset_etInsert _la_.,l* No 6893_ hrml_ tote the thuttle dssemblytF_lm'e _0! _t.d _t,o. ,t _o ,'hatt_ppets,des IA) ,_t gouge em peraNel ruth the feed dog _emngs m needle plate say • Lo_tr the shuttle hook ,,ssemblylad gaoget0_thee imtd the feel ol the _k^'_ St_Pfr poet,on_e _l • _entove bobbin taste stop IAI/F_guw 81 by remowog strews Ill) B totghtog Ihe needle I_atf and the Io_l,r poftmn o| the git_le ,s tl_amia,nm_j the p/_e_ ,_nqln t_ the shuttle assembly Igaoge most be e_nly seated m _huttfe _me osse_,i)lyt B • Tighten s.evw IF) _ (G) serenely RemstatlgatJ_leand rerherk _huttle posdtun Bpmn_ethe go.go _md verily thai the shuttle assembly rotales freely at,d _l_o_J*hly • Reposmon.own gear CO!and teghtens_rews _C_se_, ely zlzq_,w.9_ CAUTION Ousts dNmMke _ Mt SOlql_ it Io eteln m llkMkogThere ¢tetdd _1 IH_My q; maddqnwqeHMMeel Irl I_1 ,nmddy • Reinstall gau0e and re_hetk ahg.ment to fleedle plate B A FIGURE # • loosen screws IC) /Fl_luW91 _ld heave crown gear 101 away foam shuttle proton _ear Ill • Loosen so,eWe(FI and IG) /Flo'Jte,91 and p_ll shuttle hoo2Aassembly upw'ofd • _tnstall No. ei193S needle plate and _ro(, lead oo.qs ¢ FIGURE tO ?€ _ t ! MlSll CHICKIH JW.Iltl IM TOINUITif _/( _IAU/KI I_AV# MO #_2. I MIWI JdU.l l_l l d_ W l_r_( _ rAtlAwrMI# II||OLIE,TO-SHUIFIL|,HO01_TIMMIG • To thick pOSlf_ arid aE_r.ntf_! rl]tlll$ hi_el Io b_a_ ne_dH,bl_ ,o ,is _)hes! posdto_ Removeeesrfie p_e_er f_ot eeedl¢ ?life hoM,n a_d boM_Jnrose Hemovebe_hmtl_e slop (Zip It_.rr _1 by remomml _eew_ IBI • ktssrl _lm|$ NO 68936 tnl_) need_ bar _tlua,of Io (enter neesle bat is dlustratedm Jrrjr_e II Alfath r_arJq_NO _8933 to _redle bar Turnha_d*hee! _0 hi,n9 _eedle bar Io ,ISl_s! _O_hO_O No. 6111131 No. UISJ No. 60030 FIGURE 12 _1 By hand lma han_whee: tm,_vardyou m_hl qih_je NO 68932 :_ar holder fFrgm_ _31 No. SCOWl FIGURE II FIGURE 13 I_ fa,sed and st_)S aqamsl Ihe n[,edle, #lEall J40.IHt IN W SNUITil #OOI rIMmO AND f_EAIM#€I 2CZI • The hm,n9 betweenneedle and shuttle hookis correcl if, unfh gaugeNo 6893G in pllce and hiving ped0rmled The_taps described m plrigrlphS C, D told [, the shuttle hooktip Is hiddenby the lh:n lower cabber rod of No 68933 andcannot be seenwhd¢s_ttrngin from ol the mechlno (F*gute;/3 and 14J 3 ,11411. ll_l IN NEEDLeTOSHUITIE HOOK 11#1116AID CIEAIMICE CHECKINGNEEDLE-TO-SHUTTLE-HOOK CLEARANCE With needle positioned for stralght side of needle Js acceptable, FIGURE 14 006 mr '+,10 1 0 _"mmt h,.tween oh.tile hook hp and hark w, th needle lip rms,(I To chert needle to.shuttlehook clearance posmon qange No 58936 ,nlo needle hat art.arm fFIgrue III Is+stall o _14 needle • Lowerneedle bat In rts lowest pus,hun P(,smonqaog.'.No 68932 on needle her Plate qauqeNo f_8931 aroundneedlebar andon top of gaugeNu 65932 andraise bothga,+Jesuntd theyare r,qht against needle bar holder !l_loute121 Tightenknob on qange No 68932 and remuve qazlqeNo 68931 Turn hondwheel mannally unhl gauge No 68932 _s ll_jhl against needle bar support • Clearance between needle and hook _s correct when wtth very hr|hf pressnre on the needle Ilnwatd back nf machine) the needle lip touches shuttle hook ten tF+,9_.,re16! Clearanre shnnld be 004 inch IO I 0 2 mmt If ahgomem dosccsbedin paragraph above is DOt correct, make adluntmeot as follows 1) LoosenscrewscA)in clown gear (8) (flclute 15! Turnhandwheelto raise gaugeNo 68932 until d ++lops against needle bar holder(Figuce131 Rotate shuttle hook manually,until shuttle hooktip Js hidden behindthin c.'::her rod of gauge No 68933 Pulse mot_ centeringtool No 58936 mostbe m place during _lS adlustment • Repo'+,y,on crown gear (B) and t,ghlen screws (At Recheckai,gunlen! as describedin the las! paraqraphunder number I • CAUTION' CceweDeer (B) end p_kln De_ (O) sbedd be say5 bvl netse lilist is to creete IlindilqlTkl'e shdd beno lip II_ddewlamovementef the skvflleassemblyThisad_uslment is ciihed for sme_mess el llllrlliM add RM$I heel • Checkclearancebetweenneedle o .,I shuttle hook as explal..edin thefollowingparagraph 3 .004-.008 inch (0.1-0.2 men) ]4" FIGURE IS A B c FIGURE IS 112 mch 12 8 ulm) from el'+ Iowesl po_,t,un • 008 2 ADJUSTING NEEDLETO SHUTTLEHOGv TIMING shtchmg, clearance of 004 when measured 2C 2.1 340,/fit/It}' 2C.2.1 NEEDLETOSHUI'TIE NOOKTIMINGAND CLtARMICt .;4_.fill 180 NEERtE TO SHUITL! NOON rIMING AND CIE,I#MI#E !. CHECKINGNEEDLEBANHEIGHT PLOT( Before proceeding center.n_ 4 ...,,m with end iigtag 'he steps descrlhed in Ih.s paragraph v'.e spqqesl veil verily av),t if flPress_rv Set/zg/ag al maximum w.dth wDth needle positioned all the way to the loll Needle bar helqhf is properly adlifsled _hPi) _dle. in its .pward stroke from its least per(lion has lop of needle eve IDeated O?O en(h i _) m111_ helovs shulrh, hr,t)k ADJUSTING NEEDLE-TO.HOOK CLEARANCE Q It clearance (s nol torrerl loosenscrews IAI and relate rest heshmg (HI wh(chsuppers the hook until Ill_' rorrect settmrJ(S obtained ffrgu[e 171 Tighten screws 1_) sererely alter adlustment I p, when the shollle hook lip is d.eclly • Remove needle • Install gaoge No 68933 behind the needle presser fool needle plate hobhm rose and hohhm rasp ".top I,om the ,zarh.fie re needle bar rFr_lUre 18J .} B It -- A No, 68933 A FIGURE 17 • _ldol,l timing Isee Serhon 2C _ 51 Remove qauqe Ha 68932 from needle bar Relate handwheeltoward yD. rheckmg to see that shnllle hook hp does oat h(t needle H ;I does repeat adlustmenVa_ dn_rnbed m preceding FIGURE I# • Tom machine • Manually rotole handwheel toward you to ass.re that needle bar has mnved to the tell positron Cool:nero Io rnlzte the hendwheel Lmld the needle has (lone all the Way down and ,s heqmmoq Io paraqraph • Recherk shnltle hook needle lmnng as covered io paragraph I figures 13 and 14 C,:eckand (f neressary adto_,tneedle bar hesghtand needle bar or,enlallon as descnbodin Iollo_ng Sechon 2C77 on Program stitch paltem 1 (left t.qzaql and set ,'olzaq wldlh at zero mm r($e Needle bar height (s correct when hawng performed the pro(edtire In" above lop nl _h.lfle hook is hidden by the thin rod of gorge No 68933 end Ihe very tip of the hook is at the same level • as the qfoove on the gauqe If/qurt, 19J FIGURE19 ADJUSTING NEEDLE NM HEIGHT • LoosenscrewIA) IFrgure181and odlustneedlebar up or dovmto properpostage T,qhvenscrew (A) securely whde holding needle bor m the proper or,enfalmn • Check adloStelenl rotating handwheel 2Ca.? ) .HI. I001 tN IIEtDLE UAII Iltl_ltT ANO ORItNTATION 341.1H! tN 2C.2.3 CLFARANCtILrTWttN 80181N CASI_ NOLDtR AND 80RIIN _.A$1STOP CHECKINGNEEDLEBARORIENTATION Needle bar onPntahon is wdhm specd,'ahon when ghl side bar of panqe No 68933 is hetween zero and 060 inch 11 ,_ rum) of parallel hoe wdh Iron: edge ol needle f.lale See Fiqt,r_"o .',r,, 21 and ,72 • . The 060 inches 11 5 mm) position wall improve machine performance when using stretch lhread_ CHECKING THE CLEARANCE • CIParancebetween the small stud protrudingfrom upper port,on ol hnhh,r"qa_,eholdera,d the boltom of slot rn bobbin case slop must he 015 022 inch • To checkclearance,use warefeeler gaugesIF_gute241 The O15 ga._qeshould enter(learanre and the 022 qaoge should be log lh_cklo enler IFrom'es 21 and221 This 060 inch Iwasl given to the needle bar wall make at easier for the hdok tip to lOCk up the I_read loop • In no rase shouldthe left handrod Iratherthanthe rtghl rodtbecloser totheplateedge(Figure 22J 4 2 AI1JLISTiNGNEEDLEBAR ORIENTATION • To adpJsl,loosenscrewIA) (,Crgute201 androlale the needlebar as reqo,ed for properadloslment Re fateful nut fo change needlehat height Tightenstrew IAr securely Removega,(le andimnstall hobbm rase needle needle plate presser fool and bohhm case slop • Adlusl the poslhon ol bobbin case stop Refer to Sectmn 2C2 ADJUSTING CLEARANCE Loosenscrews (A) and adlUSl the slop position Tighten screws ser:urolyafire 3 / A A No. 68933 FIGURE21 FIGURE 24 No. 68933 0 FIGURE 20 FIGURE 22 adlnsluignt 341o.lllnm _C.2.4 nFEDLEPOSITIONAT STRAIGIITSTITCHING _M_.IHIIm 2C.2.4 NEEDLEPOSITIONAT STRAIGHTSTITCHING To obtain reflect ahgnuleflt both merbamcal and electoral lero positions must be propedy set • If adlostmenl is needed because needle ts not centered front to bark m needle hole adlusl eccenlnc m needle plate screw IA) fFogutt 261 CHECKING MECHANICAL ZERO POSITION 2 3 • To verify set needle plate wdh straight stitch hole under needle • Place gange No 69936 into needle bar actuator (l_ogrxe251 • Remove needle and attach gazige No 68933 to needle bar as illustrated • Rotate haodwheel to slowly move needle bar down • The merhamral lore position ts correct of gaugerod penetratesthe needlehole witbool touching hole edge CHECKING ELECTRICALZERO POSITION • Remove gauge from needle bar actuator • Rotate haodwheel to raise needle bar to upper pos,t,on • Turn machine "on" and programat for sfranghl shtchmg • Rotate handwheel to lower the needle bar • The rod of gauge No 68933 sho.ld penetrate the strauqht shlrh needle hole m the raider and shouldnot contact the needle plate ADJUSTINGMECHANICALZERO POSITION • • If needle _slust shghtly oil center then simply loosen screw cB) (Frgute25/and turn eccentric strew iC) untd needle us centered fight end lefl Tighten screw (Or serntely alter adfustment If needle centenng cannot be obtained with eccentric scre%,v(C_ slightly loosen screv_ (A) and move needle bar octuafor toward front or hack ot machine until gauge fed centers in needle hole Tighten screws (AI sertaely YES 4. ADJUSTING THE ELECTRICALZERO POSITION • If electrical centering ,s not correct as descnbed above of wdt be nere_sarv to potenhometer Rater fn Sectmn 2C 4 5 adlu_t alter adlnstmenf NO No. 68936 i B A A No. 66933 \ FIGURE 26 FIGURE26 Ihe 2Ct, J _, tIM 18 CHICXI#_ TIM/N_ AND WIDTH OFZIGZAG _m.IO01100 2C.2.$ CHECKINDTIMIND AND WIDTH Of EIDZAI_ CHECKING ZIGZAG TIMING • 2. ADJUSTINGZIGZAGTIMING Z,gtag timing rs eo.eet d needlestarts its side muttonwhends tip is 340 inch18 5 mmlabove the needle place Th_smeasurementis taken when the needleis hemgraised toward,is upperposlllon Cheek th_s measurementas follows • • Posmon needle plate for llgzag shtchmg • Remove gauge and turn off the nlachme • Install o site 14 needle • • Turn the machine "'off" and program it for _lgtog _,htchmg at maxlmnm width Rotate handwheel and check the clearance between board and magnet ICJ thgute 28r The clearance shouldbe 012 040 inch between magnet (C) and eachof the two magmstors(01 and (El Check thusclearance with feeler gauges • Recheckneedle bite nsmg gauqe No 68931 TO adjust, sbghtly loosen screw IA) of lever (BI on nlarhme lower shaft iFI IFiq,te 28J Rotate le_er (8) on the shaft to obtain the correct sethng selling _s correct, • Lower feed dogs hghten screw •Mauually relate the handwhenltoward youat least one complele Into Iheo stop wllh needle m eppei position • Place !lange No 68931 on needle plate Mal,.esure thai gauge ts dnectly centeredover zigzag needle hole as shown m Figu/e 27a • Mannally rotate handwheeltoward youandobservethai needlepassesoverthe secondstepof lhe qauge without lunchingit (Figure27a! Then.slide the gauge toward the front of the machine,so thal the third stepis posillonndunder the needle The side mohooof the needleshouldDO,Sothe qauge to hp over when hondwheel is being rotated fFigute 27b! Recheck needle b_te with qanqe Nn 68931 V_eu (AI seenrely E A E] t / F O C B FIGURE 21 3. CHECKING ZIGZAG WIDTH • Maximnm zlgtag wndth 18 0 ore readouti should allow lhe needle a bale belweeu 7 .5 a.d 7 8 mdhmntnrswhen uncrated mammgy wdh the handwheel • To veery this position needle plate for ,,_pzagshlrhmg No 611931 • Install a number 14 needle • Lower feed dogs • Turn mach,ne "on' Red mark FIGURE 27a FIGURE ?Tb and program for w_desr,,ig._aqshlrh • Cheek needle b,te clearance nsmg gauge No 68931 iFimlr_,Z71 • Manually retain handwheeltoward yov thrmJgh one completet,gtag cycle andobserveneedle bar holder (A) and pivot IB) (Figure 29) The clearanees between pivot (81 a_d each of ttze hmdmg demons(CI mustbe equal Alsohinder ICI nlUSlbe 020 032 mehes belov, holderIA)/Ftqute 29_ Check €lemonces with leeler gauges • If adlustmentis feqmred loosenscrew(OI sl,(Ihllyandrotate Imuts Afteradl.slmenl hqhten,_rlew IO) securely and recheck clearances A B DC FIGURE29 2C2.$ 34# IHI tO0 CHFCKIll6 TIMIN6AIID WIDTHOF ZIGZA6 2C2,6 . • Place a hrm piece of paper over needle plate Mannally rotate handwheel toward you hrongh one (omplete t_gtaq cycle Remove the paper and measnre the distance between Ihe two holes The (Direct distance will be 7 5 7 8 mr. If:gme 301 340.1ffl IH KttOiE IILq SUPPORT REMOVING THE SUPPORT • Remove"E" chps(AI (Iron,re311and remove conneclmgrod IB) offof pJvot_of al'lualor andneedle bar siJpporl • Loosenscrews holding ring IC) Remove ring AOJUSTII_G ZIGZAG WIDTH • Loosenscrew IOI of Imnlmg device (E) II needle hole spa(ing ix not toffee! adluslmenl of potenl_ometeris needed Refer to Seclmn 2C4 5 • Loosenscrew (FI Iowel pivot IG). remove • Remove needle bar snpl)orf (I] from machine E chp IH) and shp ezJl pivot (GI B A A C 0 H F 7.5-7.11mm FIGURE 30 FIGURE 31 2Clt J4_ I #$ t ttt #fEOIE tAR SUPPOhr 2C21 JM_.lttl IN tlltOlE tAR SUPPORT INSTALLINGTHE SUPPORT • J_anungy turn hondwheel .ntd toke tip lever is at its highest posmon Insert p_votrod horn block lit Iftg.te 321 at,to the artacldated Joint IIIoahng h.shmg) IMI in md fNI • Tom machine on and program d for ma_mlum ;zglag width Manually rotate handwheel towa,d yon throogh one cdmplete tJgzag cycle whde observing pivot _(]1 and hn.tmrl dev,r es (|l The tlea_an_ e hetween the ptvOl and each stop _hoolP be eqnal IF_qme 341 Che_k the _learanre between t,p ol N both stops and needle hat _oppor! ;Jsmg!eeler qanqe The (mre(t €learance v_ll he 070 g adloStment is i'eq..ed loosen s_rew IOI and fepo,_t,on hollt dewce not h_! or brad on hm;t/nq _lew._e I 0 M L FIGURE 32 D E • Insrrl psvol IG) Ihro.gh the bottom of the needle bar support Before pivot reaches the highest porhm, ot ,leedle bar supporl locate the Imntmg device 1[1 Be sore that p,vof IOI is between the two • stops ol the hnatmg device ([I Place elasl,c washer (P) on pivot IGI Remstafi E" (hp IH) If;quce 3t) into slotin pivot IG) Besure thal elastic washer(PJls above "'_ ' thp till While ntamtamm9 an upwardpressureon the bottom of pivot IG}. install the retainerring fCb • The wider opening of Ihe tmq should be tip Tighten screws serarely • I,learance helween botlom of needle bar suppml and malnlrzme sechon shouldbe 040 II ram) inch (Frgure 311 Check clearance w_lh feeler gauge Ihen tighten screw If) • I_,a,,;la!ly move needle bar sapporl hack and forth In he sl;_e it operates smoothly and does not have aay vertical play If verhral play as,sis. Ioosea strews holding ,etelner clog (_j _ldloSl ring level and Ilghlen • SL'IPWSsee.rely Install crnaerlmg rod IB) as ,lluslraled in Figure33a hgme 33b showscoanecf,nqrod incofrectly installed Remslall the '[' chps IAI fFigtlre 311 L FIGURE 33a FIGURE 35h FIGURE 34 [ 032 mrh ,_'OTf Be _a_teps_ol doe_ it 2 t I 141 IR! IN RI_ACm_ 1Hi $H01711 HOOKAND KltATIO 01_ 34_.IIII 18 2C.?.7 #EPL4ClNG THESHUTTll HOOKAND RtlltlTO 8EARS REMOVING THE SHUlrTLE HOOK ASSEMBLY • Remove needle presser foot r_edle plate end bobbin case hn,der • loosen slrews IB) and remove bobbin case _tep (A) ([rg#te 361 B • Ldt and push hack feed do_Jbracket (HI IFtgute 3[.J then fenzove sh,ttle hook B FIGURE38 , REMOVING THE SHUTTLE HOOK DRIVE BUSHINC removing the sh.tlle assembly,the bnshmg(an be removed byloosening_1few II1slilJhily hook drive bushing (L) IFIguce .791 After and slid|fit I outthe _Jn_trlv FIGURE36 , REMOVING THE CROWN DRIVE GEAR • Loosenscrews (CI /Figr/te 371 and shde crown geal (DI away front shultle hook l_n,On gear {El • Tum handwheel by hand to bnnq take lip level In its lowest posd,on • Turn handwheel n,annally to bring take tip lever to ii$ IoMst position • Removescrews G fFiqure 391 remove hrackel IM) andshde bushingholderINl oil of lower ,_haff • Inosen screws IFI (Flgme 371 and remove shuttle hook piniongear Ill Loosenscrews IG) slightly L C MG G F E FIGURE37 D FIGURE 39 I • Ca,el.fly IHl pull Io'e_f fhafl fOI downwind Remove rro_m qeaf IOI Ifsq,te Watrh IOI st(for blo(k IF Whl(h mey €nine out of qLndO 401 INSTALLINGTHE SHU'IrTL| HOOK •Vefaf¥ IIISTALLIIIG CROWN GEAR • • Hnldmq Iowe_ shaft tO) poslhon [_ft and posh barkwald o_ the fee4 doqs slide un the (form {leaf IDI pressure then hushing holder IN) IFogme 411 with ¥onr hngefs OlD _le shultlt' hook and pm_on qeaf tnlhten srxe_ IFI _ectoelv Ve,_fy thai blork IP) ts properly IrKafed m qtude err and reposdmn enwer shall mto _ts mounhng posit,., • thef the take |NOlever zs stdl m *Is lowest IH) IFeglee 421 $t,p shottio hook nero its hoshmg and apply pmmn qear I|; To the end of shuffle hook shaft Press plmOf_qeaf and shottle hoM hrmly together as shown ,n F_lute 43 Be sere tha! one of the two stee_s fl_l zs IoraleO nvel the flat side of the shotfle hook shall Keepmq I_rm fFIqurP 40J Po_dmr: brarket IMI tFrql/te 39/ ant1 loosely mstall strews IGt R D FIGURE42 • 0 srlews • FIGURE 40 5 Tom sholtle hook by hand to he sine thai _t turns f.eely and doe _ not have any vell_! al p*a'_ T,;hteu ((]l IF_gu_ 43r Toln marhme "on ' While ma£inne zs fonmnq lightly and _epealedly s(_ewdr_ver handle to help sell pnrjnlnl] bushings adlust • INSTALLINGHOOK BUSHING Swtt('h machine off pos,tmnlnfl Cher'k that the sholtle hook auqle ts _et rnrre_tty Cheek needle tlmmq In shtlttin hook • Install bobbin _a_e stop • Install needle plate and needle Reler to Serhon 2(. 2 3 L N D FIGURE 41 Cberl_ .,h.ttie Rele_ In 5e_l_oo ,_C 2 Install '.lmltle hook h.shmo ILl IF/gure 41! olin hoshmg holder IN) _Jsino{] should be posdmned so thai its beveled end (S) enters the lop ot the b.sinrtg holder and protrudes from the hotlom of the holdee and Jfs flal side (TI is facing Clown gear (01 fF#q.te 41J Only the beveled end ISI of he hoshinQ should [nolrnde below Ihe holder Tighten st:tow ill hd mafhme In_',er _hatl v,lth thonT_,elve_ FIGURE 43 |]O(Ik aelaf lC 3 tC # t I 2 Mt.ltttlN FUO tttCNMNIM tltIOit J_. Itt l _Pt 2€..?,2 FttO Ito_It _ttl_tlt_# i'1MIII8 TOFtlO I Cfl[CKING NEEDL| TIMING TO FEED • Needle hrmng to feed _sforfeit wSeo after hovmgmoved the needlebar to IS o_st tan reedy both of the fugo_ng ronthttOns • fIRST CONDITION- The t_p IAI Irn_essid (_:ltoothedwheel (B) IFigwe 4.1) pegoed to _nacbme lower shaft (Di mus._ .it tacmg su_ott ICE _d_ch protludes horn mamtlame • S|CGNO CONOITION_ The pfoftudlog etlentt_c pofhoo ot teed eccentIicIll must be orientedm the same dlfechon as tip IAI IThey musl be mremed opposl,e nt o_tatof ) t!/_u_ 441 • II Ihe tlfsl ot these two tnndltlons CHECXIIIG FEED DOgS €|IIT|IDflO • To thetk rlea_ante remove needle and I_eSse, loot t Tom hon_vheel by hend to b,m[I feed doqs to the,r h,_o,_t po,_,tl(]nah_e Ihe needle plate CifecktO see that life 002 ruth t 0,_ mntl blade ot the leelet gauge can be resortedbetween oath side of feed dogs and the ta_m_ needle plate edge (F_u_e 45_ 2 cannot he relined IIIIG#g 41 Feeddogs me €OrrECtlypositionedWen the cite€once betweenthe edges of needleplate wmdows and the teed dogs is el least 002 tnch ( 05 me,) posnon. you ADJUSTING llEEDtE TIMING TO FEED _O ADJUSTING FEED DOGS CENTERING loosen both sclews tat slightly and adlusl po_t,nn of feed shall pln_ ir_ttO_lef_lerwdh teed holder ICE fie s.re .,,t _o leave any play between feed homer and feed sSMt pins 7_ghte_,strews 1_ '_ec.rely after adl_lme.t it means that the ful_matJg methemsn) Inking the needle bat to the lower shall mohnns is oul ot tlmJeg This nay have happened if the togged belt t orlnet h,_ o_et and towel shales and/_ togged belt €onnectmg uDper shah and needle bat umt had been lenD,red and iml)fop_tly • If the set ol_ i ond_hon cannot he verlhed it me_s that feed et (entre(" I_ t IFaq,le 4_1 was removed front lower shall tnl and later installed wqfl the wTong onentat,on properly repos,hon teed ertentf_hqiflen strew It) setleely IVOP! CHECKING FEED DOG HEIGHT rnsfalled Itor bell to pulley timing tetel to Se(tlon _C 4 4f loosen strew t_) sh_bife Ithat ,s tumnd 180 degfeesl To rotate teed et_eottr_ leo degwes and • With teed dO_ls_a_sedto the h,grleStposlho'l lhe lips ol teed dog teeth should he 036 mrh f 9 mini _ove needle pta|o love! • $W_Khmachine 'on' and program it tm $tra,qbt stdrbmq at maxmuml stltth lenOt_ Be suw to recberl_ both ronrhhon; e_,p/essed m pataqraph I B C D % B A D E B A F C 0 FIGUR N FIGURE 4S A tC 31 J4_.IHI In FEID OOB$ Ct!lrtlllllQ 4110Illl_Nr J41.IRIIM ,_CJJ #EROFEE#PO,flI'IONII_;SrlrCk IENOTII • Ple_. qaoqe No 68931 a(,o$_ feed doq opemmja_ shown,n figure 46 w_thted m_k f,ghl abo_e feed d_ Irelh IFqlure45al Men.ally re,ale handwheeltoward Veil The feeddogfeelh should511 the Uimqe Z!,fOfeed pll$0h&mng0spfopedy Setwhen fh,e|eedmg me(hemsmranses a fdhn{j mof_flnonly wzfhool,lnv !eedm0 at ,€ft _f_' Ihe ¢0.e(:f NtO feed pos_hom_ bolh mechllmcal ond elerlt_(al _efo pos_hon_m_l be properlyset • Shd_!)aoqe so Ihal fed mofk ts 5eyond lead d_q feelh fFl#ore 45#1 [ton han4h_eel again The leefh thoold not Idl lhe g_lLIqe T. CHECKING MECHANICAL ZERO POSITION • 4 ADJUSTINGFEIEODOG HEIGHT • PlaTe one lhlckne_;so! fab'ht fWslha sehe._of pa,allel lines drawsl)nndel the pres,.el loot/F,_UPP 47, LOG'.ans_:_'ewIAI slightly tF_g.te 461 and adl.._l e.:cenlrp: Pivot IB) Io,_:aled,niI, lefeed I,fl,ng level When le*',l desrr_bed m pretedmg parag,aph 3 ran hi, $.t'._:essfolly pc,formed hghlen screw (JI) sp_ Li,ely • Jiepeal tesl a(jam Torn machine oil and m*.tall presser fool and ire*die Red mlrk FIGURE45k FIGURE 45m FIGURE47 A FIGURE46 It 4tlach qaIKJ0M0 6893fi te teed acfl,etof f,t_lre • 418/ Mimuallyrotate handvd+eel++ovefallens lad Wal(h _e hnes df_vm n. Pte lah_ • LNSIIv _rllm • MO_ Pe IKIulI¢ n_) el00INmng • Move _h_tOt hovelIX! IOWlid bottom otmefhme zmhl_tt.att_ [ml re_ts aLja'o+',t,*h_mPlate (104 I_h feeler _ge blade b|tvv_enI_o_k se_tofIMI endle.er IN) Move shaft fit 0+_hror left unhl the co.k 1";',1'I,'{-I'l _'
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