6. Isistimu yokupholisa neyokugcoba inephutha
Ukushisa ngokweqile kwenjini ye-diesel kubangelwa iphutha ohlelweni lokupholisa noma lokuthambisa. Kulokhu, izinga lokushisa lamanzi kanye nokushisa kwamafutha kuzoba phezulu kakhulu, futhi isilinda noma indandatho yepiston ingase ibambeke. Uma izinga lokushisa le-exhaust yenjini ye-diesel likhuphuka, i-cooler ne-radiator kufanele ihlolwe futhi ikhishwe isikali.
7. Iqembu le-cylinder head linephutha
(1) Ngenxa yokuvuza kwe-exhaust, ivolumu yomoya owuthathayo ayanele noma umoya owukhiphayo uxutshwa negesi yokukhipha umoya, okuholela ekushisweni kukaphethiloli okwanele namandla ancishisiwe. Indawo yokuhlangana yesihlalo sevalvu kufanele igaywe ukuze kuthuthukiswe ukusebenza kwayo kokuvala, futhi kufakwe ezintsha uma kunesidingo.
(2) Ukuvuza komoya endaweni ehlangene phakathi kwekhanda lesilinda nomzimba wenjini kuzobangela umoya osesilinda ukuba ungene emiseleni yamanzi noma kumzila kawoyela, okubangele ukuthi isipholile singene emzimbeni wenjini. Uma ingatholakali ngesikhathi, izodala “ama-tile ashelelayo” noma intuthu emnyama, ngaleyo ndlela ilimaze injini. Ukungabi nogqozi. Ngenxa yokulimala kwe-cylinder gasket, ukugeleza komoya kuzophuma ku-cylinder gasket uma ushintsha amagiya, futhi amabhamuza azovela ku-gasket lapho injini isebenza. Ngalesi sikhathi, i-cylinder head nut kufanele iqiniswe ku-torque ecacisiwe noma i-cylinder head gasket kufanele ishintshwe.
(3) Ukucaciswa kwevalvu okungalungile kuzodala ukuvuza komoya, okuzophumela ekwehleni kwamandla enjini kanye nobunzima bokuthungela. Ukukhishwa kwe-valve kufanele kulungiswe.
(4) Ukulimala kwesiphethu se-valve kuzodala ubunzima ekubuyeni kwe-valve, ukuvuza kwe-valve, nokuncipha kwesilinganiso sokuminyanisa kwegesi, okuzophumela ekungeneni kwamandla enjini. Imithombo ye-valve eyonakele kufanele ishintshwe ngokushesha.
(5) Ukuvuza komoya embotsheni yokufaka umjovo noma ukulimala kwephedi yethusi kuzodala ukushoda kwesilinda namandla enjini anganele. Kufanele ihlakazwe ukuze ihlolwe futhi izingxenye ezilimele kufanele zishintshwe. Uma izinga lokushisa lamanzi angenayo liphansi kakhulu, ukulahlekelwa kokushisa kuzokwanda. Ngalesi sikhathi, izinga lokushisa lokungena kufanele lilungiswe ukuze lihlangabezane nenani elishiwo.
8. Ingaphezulu lebearing yenduku yokuxhuma kanye nejenali yenduku yokuxhuma i-crankshaft ilukhuni.
Lesi simo sizohambisana nemisindo engavamile kanye nokwehla komfutho kawoyela. Lokhu kubangelwa ukuvinjwa kwephaseji likawoyela, ukulinyazwa kwepompo likawoyela, ukuvinjelwa kwesisefo sikawoyela, noma umfutho we-hydraulic kawoyela uphansi kakhulu noma ungabi nawo ngisho uwoyela. Ngalesi sikhathi, ungakwazi ukuqaqa ikhava eseceleni yenjini kadizili futhi uhlole imvume eseceleni yesiphetho esikhulu senduku yokuxhuma ukuze ubone ukuthi isiphetho esikhulu senduku yokuxhuma singaya yini phambili nangemuva. Uma ingakwazi ukunyakaza, kusho ukuthi izinwele ziye zalunywa, futhi ukuthwala induku yokuxhuma kufanele kulungiswe noma kushintshwe. Ngalesi sikhathi, ngenjini ye-diesel ene-supercharged, ngaphezu kwezizathu ezingenhla ezizonciphisa amandla, uma i-supercharger bearing igugile, ipayipi lokungenisa umoya lomshini wokunyathelisa kanye ne-turbine livinjelwe ukungcola noma ukuvuza, amandla edizili. injini nayo ingancishiswa. Uma isimo esingenhla senzeka ku-supercharger, ama-bearings kufanele alungiswe noma ashintshwe ngokulandelana, ipayipi lokungenisa kanye negobolondo kufanele kuhlanzwe, i-impeller kufanele isulwe, futhi amantongomane ahlangene nama-clamps kufanele aqiniswe.
Uma udinga ukuthengaizingxenye ezisele ze-excavatorngesikhathi sokusebenzisa i-excavator yakho, ungaxhumana nathi. Siphinde sithengise ezintshaXCMG Excavatorskanye nabavubukuli abangamasekeni abavela kwezinye izinhlobo. Lapho uthenga ama-excavators nezinye izinto, sicela ubheke i-CCMIE.
Isikhathi sokuthumela: Apr-16-2024