Alamomi 5 na rushewar turbocharger
Aikin inji

Alamomi 5 na rushewar turbocharger

Sau da yawa ana cewa gazawar turbocharger ya mutu kuma ba busa ba. Wannan ban dariya maganar makanikai ba ya sa masu motoci a cikin abin da turbocharger ya kasa - maye gurbin turbine yawanci rage walat da dama dubu. Koyaya, gazawar wannan kashi yana da sauƙin ganewa. Gano dalilin da ya sa bai fashe ba kafin ya mutu gaba daya!

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  • Yadda za a gane idan turbocharger ba ya aiki yadda ya kamata?

A takaice magana

Turbocharger yana aiki a cikin yanayi mai wahala. A gefe guda, an loda shi da yawa - rotor ɗinsa yana jujjuya har zuwa juyi 250. rpm. A gefe guda kuma, dole ne ta jure yanayin zafi mai girma - iskar gas ɗin da ke wucewa ta cikinsa yana zafi har zuwa digiri ɗari da yawa. Duk da cewa injina na injinan injinan na'ura an yi su ne da abubuwa masu ɗorewa kuma an ƙirƙira su don ɗorewa rayuwar injin ɗin, lalacewar injin ya zama ruwan dare gama gari.

Duk da haka, rashin aiki yana gaba da bayyanar cututtuka: raguwar ƙarfin injin, shuɗi ko hayaƙi daga bututun mai, ƙara yawan amfani da man inji da surutai da ba a saba gani ba (taurari, kuka, ƙarar ƙarfe-kan-ƙarfe).

1. Rage ƙarfi

Mafi mahimmancin alamar gazawar kwampreshin bututu shine faɗuwar ƙarfin injin. Tabbas za ku lura da wannan lokacin - za ku ji cewa motar ta yi asarar hanzarikuma za ku yi mamakin shirun nan da nan. Rashin wutar lantarki na dindindin yana yawanci lalacewa ta hanyar leaks tsakanin turbocharger da tsarin ci ko shayewa, da kuma lalacewa akan wannan kashi.

Hakanan akwai sigina da ke nuna cewa turbo ba daidai ba ne ripple yi, i.e. na lokaci-lokaci digo a cikin ikon inji. Yawancin lokaci suna tare da haɗa alamar kuskure akan dashboard. Wannan batu yana nufin m injin turbin na geometry... Wannan yana faruwa ne ta hanyar toshe igiyoyin rotor masu motsi, alal misali, saboda ajiya da aka tara a tsakanin su.

Alamomi 5 na rushewar turbocharger

2. Shudin hayaki

Launi na hayaki da ke fitowa daga bututun shayarwa zai gaya muku da yawa game da yanayin turbocharger. Idan yana da shuɗi kuma, haka ma, yana tare da ƙanshin ƙonawa mara kyau, to Zubewar man inji a cikin dakin konewa.... Yana iya fita daga tsarin lubrication ta hanyoyi daban-daban (misali, ta hanyar zoben piston da suka lalace ko hatimin bawul). A ka'idar, ba zai iya gudana ta hanyar abubuwan da ke cikin injin turbine ba. An ajiye shi a cikin ɗakin da aka kiyaye shi ta hanyar ƙarfe na ƙarfe wanda, ba kamar robobin roba ba, ba ya damuwa ko karya. Bugu da ƙari, akwai matsa lamba mai yawa a cikin gidaje na turbocharger - wannan shine abin da ke ci gaba da aiki, kuma wannan shine abin da ba ya ƙyale man fetur ya fita daga ɗakin.

Ya kamata a sami tushen leaks ba sosai a cikin turbocharger kanta ba kamar a cikin turbocharger kanta. a yanayin gazawar tsarin lubrication... Matsalar na iya zama datti DPF ko EGR bawul, toshe layukan da ke ɗauke da mai ta cikin ɗakin turbine, ko ma mai da yawa a cikin injin.

Kalli injin mai gudana!

Ko da yake dalilai ne maras muhimmanci, shi ya faru da cewa a kananan lahani a cikin motoci tare da dizal naúrar ƙare a cikin wani ban mamaki rushewa - abin da ake kira engine hanzari. Yana zuwa masa lokacin Man injin da yawa yana shiga cikin silinda har ya zama ƙarin adadin mai. Injin ya fara farawa - yana tafiya zuwa mafi girma da sauri, wanda ke haifar da karuwa a turbocharging. Injin turbine yana ba da allurai na gaba na iska a cikin ɗakin konewa, kuma tare da su allurai na gaba na ... mai, yana haifar da ƙarin haɓakar sauri. Ba za a iya dakatar da wannan karkace ba. Sau da yawa ko kashe wutan bai taimaka ba – Yawancin injunan diesel ana kashe su ta hanyar yanke wadatar mai. Kuma idan man ya zama man inji...

Rashin gazawar tuƙi a mafi yawan lokuta yana haifar da gazawar sashin tuƙi.

Kuna iya karanta ƙarin game da warwatsewar injin anan: Watsawar inji wata mahaukaciyar cutar dizal ce. Menene shi kuma me yasa ba kwa son dandana shi?

3. Kishin mai da zubewa.

Yana faruwa cewa manyan motoci masu cajin "ɗauka" ɗan ƙaramin mai - wannan na halitta ne. Koyaya, idan ana buƙatar man mai sau da yawa fiye da yadda aka saba, duba da kyau kuma sami amintaccen makaniki ya duba tsarin man shafawa. Turbine na iya zama mai laifi. Kowane alamar mai a kan layin ya kamata ya zama damuwa. Turbocharger mai mai mai mai ko mai haɗawa - radiator da ke rage zafin iska kafin ya shiga cikin silinda - shine alamar gargaɗin ƙarshe na matsalar injin mai tsanani.

4. Bakin hayaki

A cikin motocin turbocharged, wani lokacin akasin haka ya faru - har zuwa silinda babu isassun iskar da za a iya kona man da ya dace. Ana nuna wannan ta baƙar hayaƙi da raguwar ƙarfin injin. Matsalar yawanci na inji ne kawai - yana faruwa ne saboda lalacewa ga na'ura mai juyi.

5. Sauti

Tsarin turbocharging na zamani yana da shuru wanda yawancin direbobi ke sanin su ne kawai lokacin da suka fara kasawa don haka suna gudu da ƙarfi. Duk wani hayaniyar da ba a saba gani ba da injin ke yi ba zato ba tsammani ya kamata ya zama abin damuwa, amma wasu surutu bushe-bushe, kuka ko sautin shafan karfe da karfe - na al'ada ga injin turbin da ya gaza... Suna bayyana lokacin da aka kunna injin zuwa mafi girma rpm (daga kimanin 1500 rpm) kuma yana ƙaruwa tare da haɓakawa. Dalilai na iya kamawa daga zubewar bututu da matsalolin mai, fashe-fashe na gidaje da sawayen bearings, zuwa toshe DPF ko mai juyawa.

Yadda za a guje wa gazawar turbocharger mai tsanani da tsada? Kula da madaidaicin mai. Muna da kunshin ilimi don kiyaye turbo ɗinku a cikin yanayi mai kyau - daga shafinmu zaku koyi yadda injin turbocharger yake aiki da yadda ake tuƙi motar tuƙi don kar a yi lodin na'urar kuma a cikin shagon motarmu.com zaku sami. mafi kyawun mai. Duba shi - bari injin turbin da ke cikin motar ku ya yi aiki lafiya!

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