单缸柴油机-说明书英文翻译

Thechapter3installationandsupportingofdieselengine1.InstallationThedieselenginemustbefixedonafixturebasewithbolt,thefeetsizeisthesameasthe“S”seriesdieselinland,detailsasinstallationdrawingofdieselengine.Axialdimensionofthematchingmachinemuststaythesameasthepulley,avoidthetrianglebeltdistortions.2.selectionofsizeofpulleysWhenthedieselengineisconnectedwithworkingmachinesbypulleys,theselectionofthesizeofpulleysshouldaffectdirectlytheoperatingconditonsandtheproductivityofthedrivenmachines.Thesizeofpulleysshouldbeselectedaccordingtothefollowingformula:D2=（D1×N1）/N2WhereD1isthediameterofthepulleyontheengineshaft(adoptingpitchdiameterincaseV-beltpulleyisused)(mm);D2isthediameterofthepulleyonthedrivershaft(adoptingpitchdiameterincaseV-beltpulleyisused)(mm);N1istherotationspeedofthedieselengine(r/min);N2istherotationspeedofthedrivenshaft.(r/min);.Thedieselengineissuppliedwithonepulleywhichhasapitchdiameterof135mmforuserwhileitsdeliveryfromthefactory.Specialrequirementmatbesubmittedonrequest.Thechapter4OperationandusesofdieselengineOne.PreparatoryWorks1.Lubricantoil1.1Lubricantoilshouldconformtotherightform(图表看不清楚)1.2Lubricantoilshouldbestoredinacleanandclosedcontainersoastopreventimpuritiesentering.Whenfilling,drawouttheoildipstickandfillcleanlubricantoilintothecrankchamber(Fig1).Theamountoffilledoilshouldbeabout3.5L,thencheckoillevelwithoildipstick,keeptheoillevelbetweentowmarkinglines.Note:Theoillevelshouldnotbeovertheupperlinewhenfillingorbelowthebottomlinewhenrunningnormally.2.Dieseloil2.10#lightdieseloilisselectedinsummerand-10#(-5℃up)or-20#(-14℃up)lightdieseloilshouldbeusedinwinter.2.2Openfueltankcover,fillcleandieseloilwhichhasbeenprecipitatedforalongtimeandfiltratedwithscreenintoit(fig.2).Refuelinginstrumentsalsoshouldbekeepclean.2.3Openthecockofthefueltank,makesuretheoilgetintotheinjectionpumpthoughdieselfilter.2.4Loosentheconnectingboltontheinjectionpumporfuelpipetoremoveairmixedinfuelpipeuntildieseloilflowsoutwithoutbubbles,thetightenthebolt(fig.3)2.5Setthespeed-controlleverknotatthe“START”positiononspeedpanel(fig.4)3.coolingwatercleansoftwatershouldbeusedascoolingwater(rain、snowwater、riverwater),fillwaterintothewaterboxtilltheredmarkrisetoitshighestposition(fig.5).Ifithastousehardwaterincertainconditionsitshouldbesoftened.Thesimplestwayistoboilitandthenprecipitateandfiltrateitbeforeuse,otherwisewaterchannelmaybeblocked.Oftenreplacecoolingwaterintanktoremoveimpuritiesanddirt.Fig.4Fig.5SecondstartingAfterpreparatoryworksabovementionedbeingfinished,checktheenginecarefullyandstartitaccordingthefollowingprocedures:1.Setthespeed-controlleverknotattheRUNpositiononspeedpanel.2.beforestarting,makesurethestarterknobreversiondevicecanrotationflexiblyandinreverserotationbrake.3.insertthestarterknobintothestartshaftholewhenstartbyhand,openthedecompressionleverwithyourlefthandandcrankuptherockerarmuntilnormalinjectionsoundisheard.(fig.6).cranktherockerarmatahighspeeduntiltheflywheelobtainingenoughmomentum,releasethedecompressionleverandcontinuetocranktherockerarmwitheffort,theenginewillstartuprunningitself.4.Oncetheenginestartsuprunning,thestartinghandlewilldisengageandslipout.Theoperatorshouldkeepitinhandfirmlytopreventanypossibleaccident.ThirdRunning1.Afterstarting,checktoseeiftheoilindicatorisrisingup,ifitdoesnotriseupordropssuddenly,stoptheengineatonceandfilllubricantoilfullyorremovetroubles.2.Afterstarting,maketheenginerunningfor3-5minutesatlowerspeed,thenincreasespeedgradually,Theenginerunswithfullloadonlywhenthetemperatureofthewatertankishigher.Strictlyprohibitincreasingspeedorloadingassoonasstartstheengine.3.Itisnormalthatthecoolwaterisboilingwhentheengineisnecessarytofillwaterintime.4.Oftenviewthecolourofexhaustairwhentheengineisrunning.Itisnotallowedtoruntheenginewhenblacksmokeoccurs.Itisnecessarytodecreaseloadorremovetroublesintime.5.Itisnotallowedtomaketheenginerunningwithsuperload.Removingthefuelcorrectortoincreasethepoweroftheengineisstrictlyprohibited.6.Stoptheengineimmediatelyifabnormalsoundisheardwhentheengineisrunning,thencheckcarefully.7.Duringtheperiodoffirst50hourswhenanewdieselengineisused,operateitcarefullyanddonotruntheenginewiththelargestload.Checkagainandretightenallloosedboltsandnutsafterthatperiod.FourthStopping1.Unloadtheengineandrunitatlowerspeedforawhile,Setthethrottlehandleatthe“STOP”position,theengineshouldgooutitself.2.Loosentheconnectingnutsonhigh-pressurefuelpipe,putclothesortowelintoairinlet,openthedecompresstostoptheenginerunningatonceifitneedsemergencystop(fig.7).(fig.7)emergencystopmethod:blockairinletFifthPrecautionsafterstoppingtheengine1.Closethecockofthefueltank.2.Drainoutallcoolingwaterinwinterorwhenstoppingtheengineforalongtime.Itisnecessarytodrainoutwaterimmediatelyinavoidtofrostcrackcylinderblockorotherparts.3.Removedraincockregularlytodredgewaterchannelandremovedirt.4.Turntheflywheeluntilitcannotbeturned,openthedecompressionlevertocontinueturningtheflywheeluntilitsmarkofT.D.C.isdirectlyagainstthemarkonthewatertank.Makesurepistonat“T.D.C.”inordertoavoiddirtgetintocylinde