Kuongorora majekiseni edhiziri

Manozzles einjini yedhiziri, pamwe chete nejini yejekiseni, inosvibiswa nguva nenguva. Saka, varidzi vazhinji vemotokari dzine dizeli ICE vari kushamisika - sei kutarisa majekiseni edhiziri? kazhinji, kana kuvharwa, mafuta haapiwi kune macylinders panguva yakakodzera, uye kuwedzera kwemafuta kunoitika, pamwe nekupisa uye kuparadzwa kwepiston. Mukuwedzera, kupisa kwemavharuvhu kunogoneka, uye kukundikana kweiyo particulate sefa.

Diesel injini majekiseni

Kutarisa majekiseni edhiziri kumba

Mumazuva ano dizeli ICEs, imwe yemaviri anozivikanwa masisitimu emafuta anogona kushandiswa kwese kwese. Zvakajairika Rail (ine rampu yakajairwa) uye pombi-injector (apo pane chero silinda muromo wayo unopihwa zvakasiyana).

Vose vari vaviri vanokwanisa kupa hushamwari hwezvakatipoteredza uye kunyatsoshanda kweinjini dzinopisa mukati. Sezvo madhiziri aya anoshanda uye akarongwa nenzira yakafanana, asi Common Rail inofambira mberi maererano nekushanda uye ruzha, kunyangwe ichirasikirwa nesimba, yave kunyanya kushandiswa pamotokari dzinotakura vanhu, saka tichazotaura nezvazvo. mberi. Uye isu tichakuudza nezve kuvhiyiwa, kuputsika uye kutarisa kweinjector pombi zvakasiyana, nekuti iyi haisi nyaya inonakidza, kunyanya kune varidzi vemotokari dzeboka reVAG, sezvo kuongororwa kwesoftware hakuna kunetsa kuita ipapo.

Iyo yakapusa nzira yekuverenga yakavharika nozzle yeakadaro system inogona kuitwa zvinoenderana neinotevera algorithm:

common njanji jekiseni

• pakusaita basa, unza injini yekumhanya kusvika padanho apo matambudziko mukushanda kweinjini yekupisa kwemukati anonzwika zvakanyanya;
• imwe neimwe yenozzles inodzimwa nekusunungura nut yemubatanidzwa panzvimbo yekunamatira yemutsara wekumanikidza;
• paunodzima jekiseni rekushanda rakajairwa, kushanda kweinjini yekupisa kwemukati kunoshanduka, kana jekiseni riine dambudziko, ipapo injini yekupisa yemukati icharamba ichishanda nenzira imwechete mberi.

Mukuwedzera, iwe unogona kutarisa nozzles nemaoko ako painjini yedhiziri nekuongorora mutsara wemafuta nekuda kwekuvhunduka. Vachave mugumisiro wekuti pombi yepamusoro-soro iri kuedza kupomba mafuta pasi pekumanikidzwa, zvisinei, nekuda kwekuvhara kwemuromo, zvinova zvakaoma kuidarika. Dambudziko rekugadzirisa rinogonawo kuonekwa nekukwira kwekushisa kwekushanda.

Kutarisa majekiseni edhiziri ekufashukira (kudonhedza mumutsetse wekudzoka)

Kutarisa vhoriyamu yekudzosera

Sezvo majekiseni edhiziri achipera nekufamba kwenguva, pane dambudziko rakabatana nekuti mafuta kubva kwavari anodzokera muhurongwa, nekuda kwekuti pombi haigone kuendesa inodiwa kushanda kumanikidza. Mhedzisiro yeizvi inogona kuva matambudziko nekutanga uye kushanda kweinjini yedhiziri.

Kuongororwa kusati kwaitwa, unozofanira kutenga sirinji yekurapa ine 20 ml uye drip system (unozoda chubhu yakareba 45 cm kubatanidza sirinji). kuti uwane jekiseni rinokanda mafuta akawanda mumutsara wekudzoka kupfuura zvaunofanirwa kushandisa, unofanirwa kushandisa inotevera algorithm yezviito:

• bvisa plunger kubva musirinji;
• pane inomhanya mukati memoto injini, uchishandisa sisitimu, batanidza sirinji kune "kudzoka" kwenozzle (isa chubhu mumutsipa wesirinji);
• bata sirinji kwemaminetsi maviri kuitira kuti mafuta apinzwe mariri (chero bedzi achizodhirowewa);
• dzokorora maitiro rimwe nerimwe kune ese majekiseni kana kuvaka sisitimu yevose kamwechete.

Zvichienderana neruzivo rwehuwandu hwemafuta musirinji, zvinotevera zvinogona kutorwa:

Return flow check

• kana sirinji isina chinhu, ipapo muromo unoshanda zvakakwana;
• huwandu hwemafuta musirinji ine vhoriyamu ye2 kusvika ku4 ml iri zvakare mukati meyakajairika;
• kana vhoriyamu yemafuta musirinji ichipfuura gumi ... 10 ml, izvi zvinoreva kuti muromo hauna chikamu kana zvachose kunze kwekurongeka, uye inoda kutsiviwa / kugadziriswa (kana ichidurura 15 ml, saka hazvibatsiri kugadzirisa. , sezvo izvi zvichiratidza kupera kwechigaro chevhavha yevhavha ), sezvo isingabatanidzi mafuta.

Zvisinei, cheki yakadaro isina hydro stand uye chirongwa chekuedza hachipi mufananidzo wakakwana. Mushure mezvose, muchokwadi, panguva yekushanda kweinjini yekupisa kwemukati, huwandu hwemafuta anoburitswa hunoenderana nezvinhu zvakawanda, inogona kuvharika uye inoda kucheneswa kana kuti inorembera uye inoda kugadziriswa kana kutsiviwa. Naizvozvo, iyi nzira yekutarisa majekiseni edhiziri kumba inongobvumidza iwe kutonga chete nezve kubuda kwavo. Sezvineiwo, huwandu hwemafuta hwavanopfuura nahwo hunofanira kunge hwakafanana uye hunosvika 4 ml mumaminetsi maviri.

Iwe unogona kuwana huwandu chaihwo hwehufuta hunogona kupihwa kumutsara wekudzoka mubhuku remota yako kana injini yekupisa yemukati.

Kuti majekiseni ashande kwenguva yakareba sezvinobvira, wedzera mafuta edhiziri emhando yepamusoro. Mushure mezvose, zvinoenderana zvakananga nekushanda kwehurongwa hwose. Uye zvakare, isa ekutanga mafirita emafuta uye usakanganwa kuachinja nenguva.

Kutarisa majekiseni ane maturusi anokosha

Muedzo wakakomba wemajekiseni einjini yedhiziri unoitwa pachishandiswa mudziyo unonzi maximeter. Zita iri rinoreva muromo wakakosha une chitubu nechikero. Nekubatsira kwavo, kumanikidzwa kwekutanga kwejekiseni yemafuta edizili kunoiswa.

Imwe nzira yekuongorora ndeyekushandisa kudzora muenzaniso wekushanda nozzle, iyo michina inoshandiswa mukati mejini inopisa inofananidzwa. Yese diagnostics inoitwa neinjini ichimhanya. Iyo algorithm yezviito ndeyekutevera:

Maximeter

• ita kubviswa kwehuputi uye mutsara wemafuta kubva mukati mejini inopisa;
• tee inobatanidzwa nekusununguka kwekusununguka kwepombi yejojo;
• sunungura nzungu dzemubatanidzwa pane mamwe majekiseni epombi (izvi zvinobvumira mafuta kuti ayerere kune imwe chete muromo);
• kutonga uye bvunzo nozzles dzakabatana kune tee;
• activate decompression mechanism;
• tenderera crankshaft.

Zvakanaka, kutonga uye majekiseni ekuedza anofanirwa kuratidza mhedzisiro yakafanana maererano nekutanga panguva imwe chete yejekiseni remafuta. Kana pane kukanganisa, saka zvakakosha kugadzirisa muromo.

Nzira yekuenzanisa yekudzora inowanzotora nguva yakareba kupfuura maximometer nzira. Zvisinei, yakarurama uye yakavimbika. iwe unogona zvakare kutarisa kushanda kweinjini yekupisa yemukati uye dizeli injini majekiseni uye jekiseni pombi pane yakakosha gadziriso stand. Nekudaro, ivo vanongowanikwa pazviteshi zvemasevhisi.

Diesel jekiseni kuchenesa

Diesel jekiseni kuchenesa

unogona kuchenesa mhuno dzeinjini yedhiziri iwe pachako. Basa rinofanira kuitwa munzvimbo yakachena uye ine chiedza chakanaka. Kuti uite izvi, mhuno inobviswa uye inoshambidzwa kana muparafini kana mumafuta edhiziri pasina tsvina. Furidzira muromo nemhepo yakamanikidzwa usati wasangana zvakare.

zvakakoshawo kutarisa kunaka kwemafuta atomization, ndiko kuti, chimiro che "torch" yemuromo. Pane nzira dzakakosha dzeizvi. Chokutanga pane zvose, unoda bhenji rekuedza. Ikoko vanobatanidza muromo, vanopa mafuta kwairi uye vanotarisa chimiro uye simba rejeti. Kazhinji, pepa risina pepa rinoshandiswa pakuedza, rinoiswa pasi paro. Mateki emafuta anorova, chimiro chetochi uye mamwe ma paramita anozoonekwa zvakajeka papepa. Kubva pamashoko aya, zvigadziriswa zvinodikanwa zvinogona kuitwa mune ramangwana. Waya yesimbi yakatetepa dzimwe nguva inoshandiswa kuchenesa muromo. Iyo dhayamita yaro inofanira kunge iri 0,1 mm idiki pane dhayamita yemuromo pachayo.

Kana iyo dhayamita yemhino yakawedzera dhayamita ne10 muzana kana kupfuura, saka inofanira kutsiviwa. iyo atomizer inotsiviwa zvakare kana mutsauko mumadhayamita emakomba unopfuura 5%.

Zvinogoneka kuputsika kwemajekiseni edhiziri

Chinonyanya kukonzera kukundikana ndiko kutyora kusimba kwetsono mu nozzle guide sleeve. Kana kukosha kwayo kwakadzikira, saka huwandu hwakawanda hwemafuta hunoyerera kuburikidza nemukaha mutsva. kureva, kune jekiseni idzva, kubuda kweasina kupfuura 4% yemafuta anoshanda anopinda mucylinder anobvumirwa. Kazhinji, huwandu hwemafuta kubva kune injectors hunofanira kunge hwakafanana. Iwe unogona kuona kubuda kwemafuta pane jekiseni sezvinotevera:

• tsvaga ruzivo rwekumanikidza kunofanira kunge kuri pakuvhura tsono mumhuno (ichave yakasiyana kune yega yega injini inopisa moto);
• bvisa muromo uye uiise pane test stand;
• gadzira nemaune high pressure pa nozzle;
• uchishandisa stopwatch, pima nguva inozodonha ne50 kgf/cm2 (50 atmospheres) kubva pane yakakurudzirwa.

Kutarisa muromo pachigadziko

Iyi nguva zvakare inopereterwa muhunyanzvi zvinyorwa zveinjini yekupisa yemukati. Kazhinji pamanozzles matsva ari masekonzi gumi nemashanu kana kupfuura. Kana iyo nozzle yakapfekwa, zvino nguva ino inogona kuderedzwa kusvika kumasekondi mashanu. Kana nguva iri pasi pemasekonzi mashanu, ipapo jekiseni yatove isingashande. Iwe unogona kuverenga rumwe ruzivo rwekugadzirisa sei majekiseni edhiziri (tsinhanisa nozzles) mune zvekuwedzera.

Kana chigaro chevharuvhu chikasakara (hachibati kumanikidzwa kunodiwa uye kudonha kwakanyanya kunoitika), kugadzirisa hakubatsiri, kunodhura inopfuura hafu yemutengo weimwe nyowani (iyo inenge zviuru gumi rubles).

Dzimwe nguva jekiseni redhiziri rinogona kudonhedza mafuta mashoma kana akawanda. Uye kana muchiitiko chechipiri chete kugadzirisa uye kutsiva kwakakwana kwehuputi kunodiwa, saka munyaya yekutanga iwe unogona kuzviita iwe pachako. kureva, unoda kukuya tsono pachigaro. Mushure mezvose, chikonzero chikuru chekudonha ndechekutyora kwechisimbiso pamagumo etsono (rimwe zita ikona yekuisa chisimbiso).

Kutsiva imwe tsono mumhino pasina kushandura gwara bushing hazvikurudzirwe, sezvo ivo vanobatana pamwe chete nekunyatsojeka.

Kuti ubvise kubuda kubva mubhobho redhiziri, goi rakaonda rekugaya paste rinowanzoshandiswa, iro rinonatswa neparafini. Panguva yekuputira, kutarisirwa kunofanira kutorwa kuti ive nechokwadi chekuti paste haipindi mugomba pakati petsono uye sleeve. Pakupera kwebasa, zvinhu zvose zvinoshambidzwa muparafini kana dizeli mafuta pasina tsvina. Mushure meizvozvo, iwe unofanirwa kuvafuridza nemhepo yakamanikidzwa kubva kune compressor. Mushure mekugadzira, tarisa zvakare kuti hapana here.

zvakawanikwa

Majekiseni akaremara zvishoma ari kwete kutsoropodza, asi kuparara kusingafadzi. Mushure mezvose, kushanda kwavo kusina kururama kunotungamirira kumutoro wakakosha pane zvimwe zvikamu zvesimba remagetsi. Kazhinji, muchina unogona kushanda neakavharika kana asina kurongeka nozzles, asi zvinodikanwa kugadzirisa nekukurumidza sezvinobvira. Izvi zvichachengetedza injini yekupisa yemukati yemotokari muhurongwa hwekushanda, iyo inozokuchengetedza kubva kumari yakawanda yemari. Saka, kana zviratidzo zvekutanga zvekusagadzikana kushanda kwemajekiseni pamotokari yako yedhiziri zvichionekwa, tinokurudzira kuti utarise mashandiro ejekiseni kanenge nenzira yekutanga, iyo, sezvauri kuona, zvinogoneka kuti munhu wese agadzire. kumba.