rushewar carburetor
Aikin inji

rushewar carburetor

Ayyukan carburetor shine don samar da cakuda daidai (1 part petur da 16 sassa iska). Tare da wannan rabo, cakuda yana ƙonewa da kyau, kuma injin konewa na ciki yana aiki a iyakar iko. Lokacin da rushewar farko na carburetor ya bayyana, injin ya fara raguwa, saurin rashin aiki ya ɓace ko ƙarar mai. Tabbatar da dalilin lalacewa na iya zama da wahala, don haka la'akari da manyan alamun rashin aiki.

Alamun gazawa a cikin tsarin man fetur

Kasancewar yuwuwar gazawar a cikin aiki na tsarin wutar lantarki na mota ana iya yin hukunci da halayen halayen halayen abin hawa akan hanya:

  • Kasawa - a kan aiwatar da latsa feda "gas" mota ya ci gaba da tafiya a wani accelerated gudun (ko tare da jinkirin) na wani ɗan gajeren lokaci (daga 1 zuwa 30 seconds), kuma kawai bayan wani lokaci ya fara karba. saurin gudu;
  • Jerk - yayi kama da gazawa, amma ya fi ɗan gajeren lokaci;
  • Girgizawa - dips na lokaci-lokaci;
  • Tsokaci shine jerin gwano da ke biye da juna;
  • Sluggish hanzari shine rage yawan karuwar abin hawa.

Bugu da ƙari, kuna iya yin hukunci da kasancewar rashin aiki a cikin tsarin wutar lantarki na ciki ta hanyar alamun masu zuwa:

  • Ƙara yawan man fetur;
  • Farawar injin konewa na ciki baya aiki;
  • Rage ko ƙara yawan gudu marar aiki;
  • Wahala wajen fara injin konewa na ciki mai zafi / sanyi;
  • Wahalar aiki na injin konewa na ciki na mota cikin yanayin gudu mai sanyi.
Babban aikin yana taka rawa ta yanayin fasaha na injin ICE.

Canje-canje a cikin matakan rarraba iskar gas, lalacewa na camshaft cams, daidaitawar raƙuman zafi ba daidai ba, raguwa ko rashin daidaituwa a cikin silinda, da ƙonewar bawul yana rage ƙarfin abin hawa, haifar da girgizawa da haɓaka yawan mai.

Carburetor da rushewar sa kuma suna taka muhimmiyar rawa. Yi la'akari da raunin carburetor na yau da kullum ta amfani da Solex a matsayin misali. Yadda za a tsaftace, duba da daidaita carburetor, ta amfani da Vaz 2109 a matsayin misali, an bayyana a cikin labarin. Don haka.

Idan rukunin Silinda-piston ya ƙare, crankcase gas, tururin mai da iskar gas na iya shiga cikin yankin carburetor, toshe nau'in tacewa, da daidaitawa akan jiragen sama da sauran abubuwan carburetor, don haka rushe aikin injin konewa na ciki.

Yawan gazawar carburetor

Idan injin konewa na ciki bai fara ko tsayawa ba nan da nan bayan farawa. Wataƙila wannan shi ne saboda gaskiyar cewa babu man fetur a cikin ɗakin ruwa ko kuma abin da ke cikin cakuda ya damu (misali, cakuda yana da wadata sosai ko akasin haka).

ICE a zaman banza ba shi da kwanciyar hankali ko rumfuna akai-akai. Tare da daidaitaccen aiki na sauran tsarin carburetor, ƙarin raguwa yana yiwuwa saboda dalilai masu zuwa:

  • Tashoshi masu toshe ko jirage marasa aiki;
  • Malfunctions na solenoid bawul;
  • Rashin aiki na abubuwan EPHH da sashin kulawa;
  • Malfunctions da nakasawa na roba sealing zobe - da "quality" dunƙule.

Tun da tsarin canji na ɗakin farko yana hulɗa tare da tsarin tafiyar sanyi, a cikin ƙananan gudu, rashin nasara yana yiwuwa, kuma wani lokacin ma cikakken dakatar da injunan konewa na ciki a lokacin farawa mai laushi na mota. Ta hanyar gogewa ko tsaftace tashoshi, za'a iya kawar da toshewar, amma zai buƙaci a wargaje shi. kuna buƙatar canza sassan da ba daidai ba.

Babban gudu mara aiki

Ƙananan / high rago na iya haifar da:

  • Daidaita rashin aiki mara kuskure:
  • Rage / ƙara matakin man fetur a cikin ɗakin;
  • Rufewar iska ko jiragen mai;
  • Tsotsawar iskar oxygen a cikin bututun mashiga ko carburetor ta hanyar haɗa hoses ko a gidajen abinci;
  • Wani bangare na bude damper na iska.
Rashin kwanciyar hankali na injin konewa na ciki na iya faruwa ta hanyar rashin daidaituwa na bangaren cakuda.

Wahalar fara injin konewa na ciki da amfani da mai

Wahalar fara injin sanyi na iya haifar da daidaitaccen daidaitawar injin faɗakarwa. Wani ɓangare na rufe damper na iska zai iya haifar da cakuda ya zama mai laushi, wanda hakan zai haifar da rashin walƙiya a cikin silinda, kuma buɗe shi ba daidai ba bayan fara injin konewa na ciki yana wadatar da cakuda sosai, don haka injin konewa na ciki "ya shaƙe" .

Wahalar tada mota lokacin da injin yayi dumi na iya haifar da gaskiyar cewa cakuda mai arziki ya shiga cikin silinda saboda yawan man fetur da ke cikin ɗakin ruwa. Dalilin wannan yana iya zama cin zarafi na daidaitawar ɗakin man fetur ko kuma ba a rufe bawul ɗin man fetur da kyau.

Yawan amfani da man fetur. Kawar da wannan “nakasu” shi ne mafi wahala, saboda yana iya haifar da shi ta hanyoyi daban-daban. Da farko, yana da daraja tabbatar da cewa babu wani ƙarin juriya ga motsi na abin hawa, wanda aka sauƙaƙe ta hanyar braking pads a kan ganguna ko fayafai, take hakkin kusurwoyi na ƙafar ƙafa, lalacewar bayanan aerodynamic lokacin jigilar kaya mai nauyi akan rufin, ko loda mota. Salon tuƙi shima yana taka muhimmiyar rawa.

1, 4, 13, 17, 20 - sukurori don tabbatar da murfin carburetor zuwa jiki; 2 - ƙananan diffuser (sprayer) na babban tsarin dosing na ɗakin na biyu; 3 - econostat atomizer; 5 - jet na iska na tsarin canji na ɗakin na biyu; 6, 7 - matosai na tashoshi na econostat; 8, 21 - daidaita ramukan ɗakin iyo; 9 - axis na damper iska; 10, 15 - sukurori don ɗaure damper na iska; 11 - ƙananan diffuser (sprayer) na ɗakin na biyu; 12 - damper iska; 14 - tashar tashar jirgin saman jirgin sama na ɗakin na biyu; 16 - tashar babban jirgin sama na ɗakin farko; 18, 19 - matosai na tashoshi marasa aiki; 22-Accelerator pump sprayer

Cin zarafin aikin carburetor na iya haifar da babban amfani da mai:

  • rushewar tsarin EPHH;
  • Rufe jiragen sama;
  • Sake rufe bawul ɗin solenoid (yayan mai tsakanin ganuwar tashar da jet);
  • Rashin cika buɗewar damper na iska;
  • Lalacewar tattalin arziki.
Idan yawan man fetur ya karu da bangon aikin gyaran carburetor, yana yiwuwa sun haɗu ko shigar da jiragen sama tare da isassun babban diamita don kiyayewa.

Zurfafa nutsewa zuwa cikakkiyar tsayawa na injin konewa na ciki tare da buɗaɗɗen bawul na ɗaki ɗaya ana iya haifar da shi ta hanyar toshe babban jet ɗin mai. Idan injunan konewa na cikin motar yana jinkiri ko kuma cikin yanayin da ba shi da mahimmanci, to, yawan man da injin konewar na ciki ya yi kadan. Ƙoƙarin shigar da cikakken yanayin kaya, yawan amfani da man fetur yana ƙaruwa sosai, babu isasshen patency ga jiragen man fetur da aka toshe, gazawar ya bayyana a cikin aikin injin konewa na ciki.

firar mota yayin tuki, da kuma saurin haɓakawa tare da "m" latsawa na "gas" sau da yawa yana haifar da ƙananan man fetur tare da daidaitawar tsarin iyo ba daidai ba. Girgizawa, tsomawa da juzu'i na mota al'amura ne na kowa a ƙarƙashin ƙarin lodi, waɗanda ke ɓacewa lokacin juyawa zuwa gudu mai sanyi. yawanci, suna da alaƙa da katsewa a cikin tsarin samar da mai, da kuma abubuwa masu zuwa:

  • Bawul ɗin famfo mai ba su da ƙarfi;
  • Matatun raga na shan mai da carburetor sun toshe;

Dips tare da kaifi danna "gas", wanda ke ɓacewa lokacin da injin konewa na cikin motar ke gudana na daƙiƙa biyar, a cikin yanayin guda ɗaya na iya haifar da lalacewa ta hanyar fashewar famfo.

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