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1、挖掘机无力没劲动作慢没力的解决方案（Aweak,slowmotionsolutionforanexcavator）Improperuseofinternalcombustionenginesisoneoftheimportantfactorsthatcauseearlydamageandlowerreliability.Theauthordescribesandanalyzesthecommonmistakesandhazardsintheactualworkprocess,andintroducesthepreventionmethodsandcautionsforuse.1
2、cyclefillinglubricantsordifferentqualityoilsareusedInthispaper,theexcavatormaintenancewebsite:http://www.rhwjj.com/,reproducedpleasespecifyfromtheofficialwebsiteofcirculatingexcavatorrepairlubricatingoil,referstothelubricatingoil,nooilonaregularbasis,donotpayattentiontotheoilqualityinspectio
3、n,andoptionallyaddlubricatingoil,thisphenomenonisuniversal.Accordingtostatistics,about50%oftheburntaxle,pistonringandcylinderringstickoverwearandscuffingofcylinderboreandsoonfault,isnottimelyorreplacedbyimpropermethodsaddoil.Especiallyinthecaseofseriousdeteriorationofoil,evenaddlubricatingoi
4、lisofgoodqualitybutthereisnoproperlubricationperformance,catalyticeffectofnewoildeteriorationintheoil,inaveryshortperiodoftimewillbeasharpdeteriorationinperformance.Thelubricatingoilofdifferentqualityandgrademutualblending,alsobecauseofthedifferentfactorsofoilcomposition,additivetypeandconte
5、nt,causingsideeffectsduetocompatibilityproblemscausedbytheviscositytemperaturecharacteristicsofvariation,excavatorboringslowforcenottoholdthecar-carmaintenanceserviceperformanceplantoiltoreduceorevendeterioration.Mattersneedingattention:Anylubricantofbothqualityandviscositywillgraduallyage,d
6、eteriorate,anddeteriorateinuse.So,inadditionoraddnewlubricatingoil,oilshouldbecheckedinquality,iftheappearanceoffog,hazeandstrong"burning",orstimulationofgasolineanddieselsmell,shouldbepromptlyreplaced,cleaningandlubrication.Whenaddinglubricatingoil,theaddedoilshouldbethesameasthequalityandv
7、iscosityoftheoil,andpreferablythesamemanufacturer.Donotbuyandusetheso-calledmiddleandhighgradelubricantsproducedbythemanufacturerswithoutproductionlicense.2,thechoiceoflubricatingoilviscosityishigherAtpresent,intheselectionoflubricatingoilviscosity
