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1、拖拉机故障分析及诊断方法(Tractorfaultanalysisanddiagnosismethod)Tractorfaultanalysisanddiagnosticmethod.Txtifonedayyouwanttocry,callme,Ican'tpromisetomakeyoulaugh,butIcancrywithyou.Thebasicsmileisstrong.Daijiumask,becamethediagnosismethodsandtheanalysisoftheskinis
2、tractorfailureIworkintheagriculturalyear,deepagricultureliesinmechanization,thepartyafterthethirdPlenarySessionofthe11thCPCCentralCommittee,changedthemanagementsystemandoperatingsystemofagriculturalmachinery,agriculturalmachineryatpresent,directservice
3、stofarmers,theuseoftheoriginalcollectivemanagement,intoindividualmanagement,canbereferredtoas"farmers,farmmanagementfarmers,maintenance".Notinplaceofbasicmaintenance,inspectionandcommissioningofthelocomotive,appearedtoidentify,analysis,diagnosisandtrou
4、bleshootingtimelyintheicewithpleasure.Noteliminatefailuresbeforetheyoccur,i.e.theerrorcausedbyfarming,andunnecessaryeconomicloss.Inviewoftheabovephenomenon,thispaperdiscussesthefaultanalysisanddiagnosismethodsoftractors.A,Causesandsignsoftractorfailure
5、sThebreakdownofthetractoriscausedbythedeteriorationofthetechnicalconditionofeachcomponent,mainlybecauseofthepreloadorclearancechangeofthematingparts.Butstillwithintheallowablerange,thetighteningforceconnectionofthetorchdownattheendof,butthereisnoloosen
6、ing,relativefrictionbetweenmovingpartsincreased,butthereisnocollision,coordinationbetweenthecomponents,suchas:changeofphaseangle,concentricity,nodisturbanceandsoon,thenthedeteriorationoftechnicalconditionoftractorisgraduallychanged,butstillwithinthenor
7、malrangeoftechnologycomparison.Whenthetechnicalconditiondeterioratedtosomeextent,itcausedthenatureofthechangeisobviouschangephenomenon,forexample:withapreloaddisappear,looseconnections,componentsoftherelativemotiongapduetothecollisionproducedbybigwork,
8、eachpartofthecomponentswhentractortechnologyimbalance,sharpdeclineinstatedeteriorationofworkthepartperformance,abilitydecreasedsignificantly,whichisnotfunctioningproperly,untilintofault.Ifthedrivercanfindthefaultintimeandcanbeeliminated