Hydraulic lifters inogogodza pakupisa

Kazhinji ma hydraulic lifters anogogodza pakupisa nekuda kweiyo yakaderera-mhando kana yekare injini oiri, yakavharika sefa yemafuta, kusashanda zvakanaka kwepombi yemafuta, kusakwana kwemafuta, kana kutadza kushanda zvakanaka. Saizvozvo, chinhu chekutanga kuita kana vagogodza kutarisa mwero uye mamiriro einjini mafuta mukati meinjini yekupisa, pamwe nemafuta sefa. Sefa isina kukwana kana kuti yakavharika inovhiringa kutenderera kwemafuta emafuta kuburikidza nemafuta.

Kazhinji, hydraulic lifters (colloquially - hydraulics) inotanga kugogodza chaizvo "inopisa". Kana ma hydraulics akakomberedzwa kana nzira dzemafuta dzakavharwa mazviri, ipapo dzinotanga kugogodza nekukurumidza, uye mushure mekudziya, ruzha runogona kudzikira, sezvo vasingagamuchire lubrication muhuwandu hwakakodzera. Muchiitiko ichi, kungotsiva kwavo chete kuchabatsira. Asi, kana kugogodza kunoitika maminetsi mashoma mushure mekutanga nekudziya injini, dambudziko rinogona kugadziriswa nyore nyore kana chikonzero chisiri mupombi yemafuta.

Zviratidzo zvekugogodza hydraulic lifters pakupisa

Izvo zvakakosha kuti munhu anofarira mota azive nzira yekunzwisisa kuti imwe kana anopfuura ma hydraulic lifters ari kugogodza. Mushure mezvose, kugogodza kwake kunogona kuvhiringidzika nyore nyore nemamwe manzwi kana paine matambudziko nepiston pin, crankshaft liners, camshaft kana zvimwe zvikamu mukati meinjini yekupisa.

Iko kugogodza kwema hydraulic lifters pakupisa kunogona kuongororwa nekuvhura hood. Mitsindo ichatanga kubva pasi pevhavhavhavhavhavha. Inzwi rezwi rakananga, hunhu hwekukanganisa kwezvikamu zvesimbi zvinopesana. Vamwe vanoienzanisa nokurira kunoita hwiza. Chii chinonzi hunhu - kugogodza kubva kune vakanganisa compensator kunoitika kaviri kakawanda sehuwandu hwekuchinja kweinjini yekupisa kwemukati. Saizvozvo, nekuwedzera kana kuderera kweinjini kumhanya, ruzha rwekugogodza kubva kune hydraulics huchaita zvinoenderana. Pasi pekubudiswa kwegesi, mhere-mhere ichanzwika, sekunge mavharuvhu ako asina kugadziriswa.

Zvikonzero zvekugogodza kwema hydraulic lifters pakupisa

Muzviitiko zvakawanda, panogona kunge paine chikonzero chimwe chete kubva pazviviri, ndosaka ma hydraulic lifters achigogodza pane inopisa - viscosity yemafuta anodziya yakadzikira kana kudzvanywa kwayo hakuna kukwana. Izvi zvinogona kuitika nekuda kwezvikonzero zvakasiyana.

• Chikamu chemafuta chakadzika. Ichi ndicho chikonzero chakajairika nei ma hydraulic lifters achigogodza pakupisa. Kana pasina kukwana kwemvura yekuzora mu crankcase, zvino zvingangoita kuti hydraulic lifters inoshanda "yakaoma", isina mafuta, uye, maererano, ichagogodza. Nekudaro, kufashama kwemafuta kunokuvadza zvakare kune hydraulic lifters. Muchiitiko ichi, kubuda furo kwemvura yekuzora kunoitika, izvo zvinotungamira kumhepo yehurongwa, uye semhedzisiro, kushanda kwakashata kweiyo hydraulic compensator.
• Sefa yemafuta yakavharika. Kana chinhu ichi chisina kuchinjwa kwenguva yakareba, saka nekufamba kwenguva chifukidzo chetsvina mafomu mairi, izvo zvinodzivirira kufamba kwakajairika kwemafuta kuburikidza nehurongwa.
• viscosity yakasarudzwa zvisina kururama. Kazhinji vatyairi vanofarira mubvunzo wekuti sei ma hydraulic lifters achigogodza pakupisa mushure mekuchinja kwemafuta. Muzviitiko zvakawanda, dambudziko rinongori nekuda kweiyo isina kusarudzwa viscosity yemafuta, kana yakazove yehurombo. Iko hakuna chinhu chakadaro chekuti hydraulic lifters vanoda imwe mhando yemafuta, uye vamwe havaite, iwe unongoda kuisarudza nemazvo. Kana mafuta acho akaonda zvakanyanya, saka panogona kunge pasina kumanikidzwa kwakakwana kuti uzadze zvachose hydraulic. Uye kana iri yemhando yakashata, inongokurumidza kurasikirwa nemaitiro ayo ekuita. Kuchinja mafuta kuchabatsira kugadzirisa dambudziko racho, uye usakanganwa kuti pamwe chete nemafuta, unoda kuchinja mafuta emafuta.
• Pombi yemafuta yakashata. kazhinji chikonzero ichi chinowanzoitika kune mota dzine mileage yakakwira, umo pombi inongosakara uye isingakwanise kugadzira kudzvanywa kwakakodzera muICE lubrication system.
• Kushandiswa kwemafuta ekuwedzera. Mazhinji ekuwedzera emafuta anoita mabasa maviri - anoshandura viscosity yemafuta (pasi kana kuwedzera), uye zvakare anoshandura tembiricha yemafuta. Muchiitiko chekutanga, kana iyo yekuwedzera yakadzikisa viscosity yemafuta, uye ma hydraulic lifters atove akasakara zvakakwana, ipapo mamiriro anooneka apo ma hydraulics anogogodza pane inopisa mukati memoto injini. Kana iri yehutongi hwekushisa, mafuta anoshanda zvakanyatsonaka "anopisa", uye chinowedzera chinogona kushandura iyi pfuma. Saizvozvo, mushure mekudururira chinowedzera mumafuta, ma hydraulic lifters anogona kugogodza kana pasina kukwana kumanikidza kusundira mafuta mukati mawo. Kazhinji nekuda kwemafuta akaonda.
• Matambudziko muplunger pair. Nekuputsika kwakadaro, mafuta anoyerera achibuda mugomba pasi pepingi, iri pakati pesleeve plunger uye plunger pachayo. Somugumisiro, iyo hydraulic compensator haina nguva yekusarudza chibvumirano chekushanda. Kukundikana uku kunogona kuitika nekuda kwekupfeka kana kuvhara. bhora vharafu mune plunger pair. Bhora pacharo, chitubu, mhango yekushanda (chiteshi) inogona kupera. Kana izvi zvikaitika, ipapo chete kutsiva hydraulic lifters kuchabatsira.

Zvekuita kana ma hydraulic lifters achigogodza pakupisa

Kubvisa kugogodza kuchabatsira chete kuziva uye kubvisa chikonzero chayo. Zvinotevera zvichaenderana nemamiriro ezvinhu.

Chokutanga pane zvose, unoda tarisa huwandu hwemafuta mu crankcase. Zvinobva pairi kuti ichatenderera sei kuburikidza nemafuta. zvakare zvakakosha kuve nechokwadi kukwana kwemafuta ekumanikidzakunyange kana mwenje wemafuta usingabatiki.

Chiyero chisina kunaka uye kudzvanywa kweoiri yeinjini hazvizokanganisa kwete chete kushanda kwehydraulic lifters, asiwo kushanda kweinjini yekupisa yemukati yakazara!

Imwe neimwe yeinjini yekupisa yemukati ine yayo yekushanda mafuta kumanikidza uye zvinoenderana nemagadzirirwo ayo (kutsanangurwa muzvinyorwa), zvisinei, zvinotendwa kuti pakusashanda kumanikidza kunofanirwa kunge kuri 1,6 ... 2,0 bar. Pakumhanya kukuru - kusvika ku5 ... 7 bar. Kana pasina kudzvinyirira kwakadaro, unofanirwa kutarisa pombi yemafuta. Zvingangodaro nekuda kwekuderedzwa kwemafuta, kuita kwayo kunodonha. Kazhinji, kuitira kuti uve nechokwadi chekumanikidzwa, chikonzero chaicho hachibviswe; kana ma hydraulics achigogodza pakupisa, vatyairi vanozadza mafuta akakora kana vachitsiva. Asi iwe haufanirwe kuwedzeredza neizvi, sezvo mafuta akawandisa akaoma kupomba kuburikidza nehurongwa. Chii chinogona kukonzera nzara yemafuta?

Uyezve, hazvina kukodzera kukurumidza nemutongo wepombi pachayo. kutadza kwepombi yemafuta kunogona kukonzerwa nezvikonzero zvakasiyana-siyana - kupera kwezvikamu, kuputsika kwevhavha yekudzikisa, kupera kwenzvimbo yekushanda yezvikamu, uye kushanda kwayo kunogona kushata nekuvharika kwekutanga kweiyo inogamuchira mesh. Iwe unogona kuona kana pane tsvina pane grid nekubvisa pani. Asi, kunyangwe nebasa rakadaro, haufanirwe kukurumidza. Inogona kusvibiswa chete kana mamiriro emafuta asina kunaka kana kucheneswa kusingabudiriri kweoiri system kwaitwa.

Tarisa mamiriro emafuta. Kunyange kana ukaishandura maererano nemirairo, inogona kuva isingashandisi mberi kwepurogiramu (pasi pemamiriro ezvinhu akaoma emotokari, kana kuti fake yakabatwa). Kana plaque uye slag zvikaonekwa, hazviwanzo kujeka zvekuita kana hydraulic lifters ikagogodza pakupisa. Zvinokurudzirwa kutsvaira sisitimu yemafuta, nekuti, kazhinji, nzira dzemafuta dzinogona kuvharwa. kuti utarise kuti mafuta ndeapi, zvakakwana kuita diki diki bvunzo.

Kazhinji, dambudziko rinogadziriswa pakutanga - ingochinja mafuta nemafuta sefa. Kana kuti inguva yekuchinja ma hydraulic lifters.

Maitiro ekutarisa ma hydraulic lifters

Unogona kutarisa ma hydraulic lifters uchishandisa imwe yenzira nhatu:

1. Nekubatsirwa kwe mechanical stethoscope. Zvisinei, iyi nzira yakakodzera chete kune vatyairi vane ruzivo vanoziva "kuteerera" kune injini inopisa. Nekuishandisa kune dzakasiyana nzvimbo dzenzvimbo ye hydraulic lifters, unogona kuenzanisa manzwi anobva ipapo.
2. Ne test probes. Kuti uite izvi, iwe unoda zvakakosha kudzora probes nehupamhi hwe 0,1 kusvika 0,5 mm. Saizvozvo, pane inopisa mukati memoto injini, uchishandisa probes, unofanirwa kutarisa kureba pakati pe hydraulic compensator uye cam. Kana iyo inoenderana kureba yakakura kupfuura 0,5 mm kana isingasviki 0,1 mm, ipapo iyo yakaongororwa hydraulic haina kukodzera uye inofanira kutsiviwa.
3. Indentation method. Iyi ndiyo nzira yakapusa uye inonyanyozivikanwa yekuongorora. Nekudaro, pakuitwa kwayo, ma hydraulic lifters anofanirwa kubviswa kubva mukati meinjini yekupisa. Mushure meizvozvo, iwe unofanirwa kuedza kudzvanya danda repakati remutsinhanisi mukati nemapuranga emapuranga kana screwdriver. Kana iyo compensator iri mumamiriro ezvinhu akanaka uye iri mune imwe kana yakaderera mamiriro ezvinhu, hazvigoneki kuti zvichave zvichiita kungoisundira nemunwe. Sezvineiwo, dzinde remhosho compensator richawira nyore mukati.

Iyo yekupedzisira nzira yekusimbisa inogona zvakare kuitwa pasina kubvisa iyo hydraulics kubva mukati memoto injini, zvisinei, izvi hazvizove zviri nyore kuita uye mhedzisiro haizove pachena. Kazhinji akatadza hydraulic lifters anotsiviwa neatsva, asi muzviitiko zvisingawanzo iwe unogona kuedza kudzoreredza nekutsvaira. imwe sarudzo ndeyekuchenesa uye kugadzirisa iyo hydraulic compensator. Sezvinoratidzwa nemaitiro, kugadzirisa uye kuchenesa ma hydraulics hazviwanzo kubatsira, asi zvichiri kukosha kuedza kuidzosera. Paunosarudza kuchinja, zviri nani kutsiva seti yose, kana zvisina kudaro mamiriro acho achazvidzokorora nokukurumidza, asi nemamwe ma hydraulics.

Kana iwe uchityaira nekugogodza hydraulic lifters kwemwedzi mitanhatu kana kupfuura, zvino paunobvisa chivharo chevhavha, zvingangoita kuti pachava nemabhura kubva kune rockers (rocker arms) pa camshaft "mubhedha" pachayo, kubva pasi. Naizvozvo, zviri kwauri kuti usarudze kana zvichibvira kutyaira neruzha rwema hydraulic lifters.

mhedziso

Chinhu chekutanga kuita kana iwe uchinzwa ruzha rwe hydraulic lifters ndeyekutarisa nhanho uye mamiriro einjini mafuta. Tarisa zvakare sefa yemafuta. Kazhinji, kuchinja kwemafuta akabatanidzwa nesefa kunoponesa kubva pakugogodza, uye zvichida nekushandiswa kwemafuta ekutsvaira. Kana kuchinja kwemafuta kusina kubatsira, saka kazhinji dambudziko riri mupombi yemafuta, kana mune vanobhadhara ivo pachavo.