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Kuita kwemaviri-mafuta mana-stroke injini scuffing

2023-01-16

Diesel engine scuffing phenomenon inoreva chiitiko chekuti piston kusangana kweinjini yedhiziri uye nzvimbo yekushanda yecylinder inopindirana zvine chisimba (ichigadzira yakaoma friction), zvichikonzera kupfeka kwakanyanya, roughening, kukwenya, mabrasions, kuputika kana kubatwa panzvimbo yekushanda.
Kusvika padiki, iyo silinda liner uye piston ungano ichakuvadzwa. Muzviitiko zvakakomba, silinda inonamira uye piston yekubatanidza tsvimbo ichatyorwa, muviri wechina uchakuvadzwa, zvichikonzera tsaona yekukuvara kwemuchina, uye zvinozoisa mungozi kuchengetedzeka kwevashandisi vepasaiti.
Kuitika kwecylinder scuffing kwakafanana nekumwe kutadza kweinjini dzedhiziri, uye pachava nezviratidzo zviri pachena njodzi isati yaitika.
Iyo chaiyo chiitiko che dizeli injini cylinder kukundikana ichave neanotevera maitiro:
(1) Ruzha rwekumhanya haruna kujairika, uye kune "beep" kana "beep".
(2) Kumhanya kwemuchina kunodonha uye kutombomira otomatiki.
(3) Kana kukanganisa kuri kupfava, yera kudzvanywa kwebhokisi re crank, uye iwe uchaona kuti kudzvanywa kwe crank box kuchakwira zvakanyanya. Muzviitiko zvakakomba, gonhi rinoputika-risingapindire rebhokisi re crank rinovhurika, uye utsi hunomhanya kubva mubhokisi re crank kana kubata moto.
(4) Ona kuti tembiricha yekubuda kwegasi yecylinder yakakuvara, tembiricha yemvura inotonhorera yemuviri uye tembiricha yemafuta ekuzora zvese zvichawedzera zvakanyanya.
(5) Panguva yekugadzirisa, tarisa cylinder yakabviswa uye piston, uye iwe unogona kuona kuti kune nzvimbo dzebhuruu kana rima dzvuku panzvimbo yekushanda ye cylinder liner, piston ring, uye piston, inoperekedzwa nelongitudinal kudhonza zviratidzo; iyo silinda liner, mhete yepiston, uye kunyange Iyo piston siketi ichasangana nekupfeka zvisina kujairika, ine huwandu hwepamusoro uye chiyero chekupfeka, pamusoro pezvakajairika.