Diesel Injector Fuel Injector 0445110668 Bosch na Cummins/Foton

Duba kuma daidaita allurar mai

Ya kamata a duba mai allurar man fetur akan ma'aikaci na musamman.Ya kamata a duba ɗigon bututun ƙarfe lokacin daidaita mai allura.Ana daidaita matsa lamba na allurar ta al'ada, kuma gwajin ingancin atomization ya cancanci.Daidaita fam ɗin mai na mai gwajin zuwa 1-2 MPa ƙasa da matsin allurar da aka tsara, kuma kiyaye shi sama da 10s.A wannan lokacin bututun mai yakamata ya zama babu mai.Idan akwai yatsan mai da kuma yanayin rigar, wannan yana nufin cewa hatimin hatimin saman da aka rufe ba shi da kyau kuma yana buƙatar haɗa shi tare da niƙa ko maye gurbinsa.Lokacin daidaita allurar, hanyar da za a bincika adadin dawo da mai shine a fara daidaita matsi na injector zuwa 8 ~ 10 MPa sama da adadin da aka ƙayyade, sannan a girgiza hannun mai famfo, ta yadda matsin mai gwajin ya tashi. zuwa 4 ~ 5 MPa ƙasa da ƙimar matsi na sama.A wannan lokacin, kula da lokacin da ake buƙata lokacin da matsa lamba akan ma'aunin matsa lamba ya faɗi zuwa 2MPa.Idan tsawon lokacin raguwa yana tsakanin 10 da 20 seconds, ya dace.Idan lokacin ya yi tsayi da yawa, yana nuna cewa izinin da ke tsakanin bawul ɗin allura da jikin bawul ɗin ya yi girma sosai, ko jikin bawul ɗin allura da ƙananan ƙarshen man injector jikin haɗin gwiwa na farfajiyar ba shi da tsauri, ya kamata a maye gurbin injin dizal. amincin bawul, karko kai tsaye yana shafar rayuwar injin dizal.Lalacewar matsewar iska zai shafi aikin injin dizal.Asarar da fashewar bawul ya haifar ya fi darajar bawul ɗin kanta, kuma sakamakon yana da tsanani sosai.