Features na aiki da kuma gyara man fetur famfo VAZ 2107 injector
Tsarin samar da man fetur na carburetor, wanda aka tabbatar da lokaci kuma sananne ga masu motoci na gida, yana ci gaba da yin amfani da shi sosai a cikin samfuran Volga Automobile Shuka. A lokaci guda, masu motoci na VAZ 2107, waɗanda ke da damar da za su zaɓa, sun fi son tsarin wutar lantarki mai mahimmanci da abin dogara. Ɗaya daga cikin mahimman abubuwan irin wannan tsarin shine famfo mai lantarki.
Fetur famfo VAZ 2107 injector
Allurar "bakwai" yana da bambance-bambance masu mahimmanci daga nau'in carburetor na mota. Wannan bambanci ya shafi da farko ga tsarin samar da man fetur. A cikin zane na VAZ 2107 injector ba shi da carburetor, da kuma man fetur famfo famfo man fetur kai tsaye zuwa nozzles: wannan yayi kama da tsarin samar da dizal injuna.
Manufa da na'urar
Fashin mai na lantarki, ba kamar injina ba, yana da alhakin ba kawai don isar da mai daga tanki zuwa ɗakin konewa ba, har ma don haifar da matsa lamba a cikin tsarin mai. Ana yin allurar mai a cikin tsarin allura ta hanyar amfani da nozzles, kuma dole ne a ba su mai a cikin matsanancin matsin lamba. Sai kawai famfo na lantarki zai iya jimre wa irin wannan aikin, injin injiniya bai dace ba a nan.
The man fetur famfo VAZ 2107 injector ne quite sauki da kuma godiya ga wannan yana da dogon sabis rayuwa. A gaskiya ma, wannan motar lantarki ce tare da ruwan wukake a gaban shaft, wanda ke zubar da mai a cikin tsarin. Bututun shigar famfo yana sanye da babban tace mai a cikin nau'i na raga don tarko manyan barbashi na datti. Zane-zane na famfo na lantarki yana haɓaka ta hanyar firikwensin matakin man fetur wanda ke watsa sigina zuwa sashin kayan aiki.
Mahimmin aiki
Don ƙarin fahimtar ka'idar aiki na famfo mai, kuna buƙatar samun ra'ayi na tsarin allura gaba ɗaya. Irin wannan tsarin ya ƙunshi:
- Shan iska.
- Tace iska.
- Hannun iska.
- Makullin
- Ramps tare da nozzles hudu.
- tace mai.
- Man Fetur.
- Bawul ɗin nauyi, godiya ga wanda man fetur baya zubewa daga cikin motar da ta juyo.
- Mai sarrafa matsa lamba (bypass valve), wanda ke da alhakin kiyaye matsa lamba a cikin tsarin a matakin da ake bukata.
- Bawul ɗin aminci.
- tankin mai.
- Adsorber.
The man famfo VAZ 2107 injector fara aiki bayan da direban ya kunna maɓallin kunnawa. A wannan lokacin, ana kunna motar famfo, kuma matsa lamba a cikin tsarin ya fara tashi. Lokacin da matsa lamba a cikin tsarin man fetur ya kai 2,8-3,2 mashaya (280-320 kPa), injin yana farawa. Yayin da injin ke gudana, famfon mai yana fitar da mai a cikin tsarin, kuma ana kiyaye matsa lamba a matakin da ake buƙata. Bayan an kashe injin, matsa lamba yana faɗuwa cikin 'yan mintuna kaɗan.
Ina ne
The man fetur famfo na Vaz 2107 mota, da injector is located a cikin man fetur tank. Idan ka buɗe murfin taya, ana iya ganin tanki tare da famfo a hannun dama. Amfanin wannan tsari shine sauƙaƙan tsarin man fetur, rashin amfani shine wahalar samun damar famfo gas.
Wanne famfo mai ya fi kyau
Idan muka kwatanta famfon mai na lantarki da injina, ya kamata a ce:
- tsarin allurar kanta ya fi dogara saboda gaskiyar cewa ba shi da carburetor wanda ke buƙatar ƙarin kulawa;
- famfon lantarki ya fi dacewa da famfo na inji, saboda:
- yana samar da mai kai tsaye ga masu allura;
- ana iya kasancewa a cikin tankin mai (watau yana adana sararin injin injin);
- da wuya ya gaza saboda sauƙi na zane.
Bayyanar cutar malalar mai
Kuna iya tantance rashin aiki na famfon mai ta waɗannan alamun:
- lokacin fara injin sanyi ko dumi, dole ne ku kunna shi tare da farawa na dogon lokaci. Wannan na iya zama saboda gaskiyar cewa ba a tara matsa lamba da ake buƙata ba a cikin tsarin na dogon lokaci;
- Motar tana haɓaka da rashin ƙarfi, injin yana da wuyar samun kuzari, amsawar latsa fedar gas ɗin yana jinkiri, motar tana motsawa da ƙarfi;
- Mota mai cike da tankin mai ta fara, amma sai ta iya tsayawa a kowane lokaci;
- akwai wasu sauti na ban mamaki daga gefen fam ɗin mai - hum, fashewa ko pops;
- Amfani da fetur ya karu sosai, da sauransu.
Fashin mai baya yin famfo
Idan, bayan kunna maɓallin kunnawa na injector "bakwai", ba ku ji sautin da aka saba amfani da shi na famfo mai yana gudana ba, kuna buƙatar duba ikon wutar lantarki, da kuma ɓangaren injiniya na wannan taro.
Relay da fuse check
Shirya matsala yana farawa tare da relay da akwatin fuse dake cikin gida a ƙarƙashin sashin safar hannu. Don yin shi mafi dacewa don yin aiki, dole ne a cire toshe daga alkuki ta hanyar ja shi zuwa gare ku. Fuskar famfo na man fetur yana tsakiyar tsakiyar toshe (wanda aka nuna ta lamba 4 a cikin adadi), mai ba da gudummawar man fetur yana zuwa dama na fuse (a cikin adadi - 5).
Daga zane-zane za a iya ganin cewa ana ba da wutar lantarki zuwa famfo mai ta hanyar fuse da relay. Sabili da haka, da farko, kuna buƙatar bincika amincin fuse: ana iya yin wannan, alal misali, tare da multimeter. Idan fis ɗin ya juya ya zama busa, kuma bayan maye gurbinsa, motar ta yi aiki kullum, to, kun sami gaggawa mafi sauƙi. Idan fuse yana da inganci, to ƙarin ayyuka sune kamar haka:
- Muna kunna wuta kuma mu bincika wutar lantarki akan wayar ruwan hoda wacce ke zuwa tashar 30 na relay. Ana iya yin gwajin tare da multimeter iri ɗaya. Idan na'urar ta nuna 12 V, ci gaba zuwa mataki na gaba.
- Mun shigar da jumper tsakanin lambobin sadarwa 30 da 87 na relay. Idan bayan haka famfon mai ya kunna, to tabbas dalilin rashin aikin shine a cikin relay. Don tabbatar da wannan, muna duba ƙarfin lantarki akan coil na relay (duba adadi - REL1 coil lambobin sadarwa). Idan wuta ta zo ga nada, kuma famfon mai ba ya kunna ba tare da tsalle ba, dole ne a canza relay.
Idan, bayan kunna maɓallin kunnawa, famfon mai ba ya kunna, ya zama dole a duba yanayin wutar lantarki na wannan rukunin. - Idan wutar ba ta zo kan na'urar ba da sanda ba, kuna buƙatar kunna waya mai launin toka mai launin toka wacce ke zuwa ECU (na'urar sarrafa lantarki) da kuma wayar baƙar fata mai ruwan hoda wacce ke haɗuwa da ragi na gama gari. Idan babu wutar lantarki a farkon su, kwamfutar na iya zama kuskure, kuma a wannan yanayin, mai yiwuwa, ba za a iya yin ba tare da kwararrun tashar sabis ba.
- Idan babu wuta a duka tashoshi na coil, duba babban kewayawa da fuses ECU (F1 da F2) waɗanda ke hannun hagu na fis ɗin famfo mai.
- Bayan duba relays da fuses, za mu sami a cikin akwati da tashoshi na man famfo located a cikin tanki, da kuma duba da mutunci na tashoshi - baki da fari. Kuna iya zuwa na biyu daga cikinsu kawai ta hanyar cire famfon mai, kuma wannan yana ɗaya daga cikin rashin jin daɗi na hidimar tsarin wutar lantarki.
- Muna tabbatar da cewa baƙar fata waya ba ta da kyau kuma a ɗaure ta a jiki tare da sukurori masu ɗaukar kai. Ana iya ganin wuraren haɗin ƙasa a ƙasan akwati.
Idan famfon mai ba ya kunna, kana buƙatar duban ƙarfin lantarki mai kyau ba kawai a kan gudun ba da sanda ba, har ma a kan fitilun famfo mai. Don yin wannan, ba lallai ba ne don kunna kunnawa da kashewa: kawai an sanya jumper a kan relay na famfo na man fetur tsakanin fil 30 da 87, kuma ana kallon kewayawa zuwa filogin man fetur ta hanyar sarrafawa. Af, sigina na'urorin, a cikin mafi yawan lokuta, toshe da'irar famfo mai. Yana cikin ratar tabbataccen waya (launin toka) wanda aka sanya lambobin sadarwa na relay na toshewa.
Duba injin famfo mai
Idan duk abin da ke cikin tsari tare da fuse, relay da wiring, kuma famfo mai ba ya aiki ko aiki a lokaci-lokaci, kana buƙatar duba motar famfo. Da farko, ya kamata ka tabbatar da cewa tasha na lantarki motor ba a oxidized ko toshe. Bayan haka, kuna buƙatar haɗa tashoshi na multimeter ko kwan fitila na yau da kullun na 12 V zuwa tashoshi kuma kunna kunnawa. Idan hasken ya kunna ko multimeter ya nuna kasancewar ƙarfin lantarki a cikin kewaye, to akwai matsala a cikin motar. Ana maye gurbin motar famfo mai gazawa da sabo.
Binciken injina
Idan famfo na man fetur ya sami ƙarfin lantarki na 12 V, motar famfo tana juyawa da kyau, amma har yanzu ana ba da man fetur ba daidai ba ga injectors kuma ci gaba da katsewar injin, kuna buƙatar bincika abubuwan injiniya na taron. Da farko, ya kamata ku auna matsa lamba a cikin ramp. Ana yin haka kamar haka:
- Cire fis ɗin famfo mai kuma fara injin. Muna jira har sai injin ya tsaya bayan ragowar man da ke cikin tsarin ya ƙare.
- Haɗa ma'aunin matsi zuwa madaidaicin. Ma'anar haɗin ma'aunin matsa lamba yawanci ana rufe shi tare da filogi, wanda dole ne a cire shi. Akwai wani abu na musamman a ƙarƙashin filogi, wanda dole ne a cire shi a hankali, saboda ana iya samun ragowar man fetur a cikin ramin.
- Muna ɗaure bututun ma'aunin ma'aunin matsa lamba a cikin ramin. Ana nuna manometer kanta ta gefen murfin murfin akan gilashin iska.Don auna matsa lamba a cikin dogo, ya zama dole a haɗe ma'aunin ma'aunin ma'aunin ma'auni zuwa dacewa
- Muna mayar da fis ɗin mai zuwa wurinsa kuma mu kunna injin. Muna gyara karatun manometer. Matsi na al'ada baya wuce 380 kPa.
- Muna haɓaka motar zuwa gudun 50 km / h, matsa lamba ya kamata ya kasance a daidai matakin. Idan matsa lamba yayi tsalle, kuna buƙatar neman wannan dalili.
Ƙananan matsa lamba ko tsaka-tsaki a cikin tsarin na iya zama saboda wuce kima da gurɓataccen allon famfo mai. Don dalilai na rigakafi, wannan raga, wanda ke taka rawar matatar mai, yakamata a tsaftace ko canza shi kowane kilomita dubu 70-100. Don zuwa grid, kuna buƙatar tarwatsa famfon mai. Za a tattauna hanya ta rushewa a ƙasa.
Sauran abubuwan da ke haifar da ƙananan matsa lamba sun haɗa da:
- gazawar mai sarrafawa, sakamakon abin da matsin lamba ya tashi kuma ya faɗi ba tare da kulawa ba;
- gurbataccen tace mai, wanda dole ne a canza shi kowane kilomita dubu 30-40;
- wuce kima lalacewa na allurar bawuloli. A wannan yanayin, injin "a ambaliya" tare da man fetur.
Tsayawa yayi zafi
Masu mallakar carburetor VAZ 2107 tare da famfo man fetur na inji wani lokacin suna fuskantar gaskiyar cewa famfo yana daina yin famfo zafi. Mafi sau da yawa, a cikin wannan yanayin, mota yana tafiya da aminci a kan babbar hanya, kuma a cikin cunkoson jama'a na birane yana tsayawa ba tare da wani dalili ba. Direbobi da yawa suna magance wannan matsala ta hanyar jika famfon mai da tsumma ko zuba ruwa a kai. Amma ta wannan hanyar, kawai sakamakon, kuma ba dalilin rashin aiki ba, an kawar da shi. Injin yana tsayawa saboda aljihun iska a cikin tsarin wutar lantarki lokacin zafi.
Don kawar da zafi mai zafi na famfon mai har abada (ko na dogon lokaci), dole ne ku:
- lokacin maye gurbin famfo, zaɓi shims daidai. Idan an zaɓi gaskets daidai, mai turawa a cikin matsayi na "recessed" yana fitowa daga gefen mai ɗaukar zafi mai zafi ta 0,8-1,3 mm;Dole ne a zaɓi shim ɗin da kauri mai kauri wanda mai shigar da shi a cikin matsayi na "recessed" ya fito daga gefen mai ɗaukar zafi ta 0,8-1,3 mm.
- duba yanayin cam ɗin turawa da ita kanta sanda. Idan waɗannan sassan suna sawa ko sun lalace, dole ne a canza su.
Turin famfo mai
Injin famfo mai VAZ 2107 yana motsa shi ta hanyar mai turawa da eccentric. A cikin direbobi, al'ada ce a kira mai turawa sanda, kodayake sandar wani bangare ne na famfon mai. Eccentric yana kan madaidaicin rafin, wanda ke aiki da injin rarraba iskar gas.
Tushen famfon mai ya ƙunshi (duba adadi):
- 1 - mai turawa;
- 2 - sarari mai hana zafi;
- 4 - daidaita gasket;
- 5 - sealing gasket;
- roller (cam).
Na'urar da ka'idar aiki
Aiki na tuƙi na inji mai famfo ba bisa ga gaskiyar cewa:
- Ana fitar da mashin famfo mai ta hanyar sarkar lokaci;
- cam (ko eccentric) yana fara latsa keken keke akan mai turawa;
- mai turawa yana isar da ƙarfi zuwa ga lever kuma famfon mai ya fara fitar da mai.
Kora kurakurai
Rashin aiki tare da tuƙin famfon mai na inji yana haifar da katsewa a cikin tsarin samar da mai. An fi danganta lalacewar tuƙi tare da nakasawa ko wuce gona da iri na abin turawa ko cam.
Lankwasawa sandar famfo mai
Sau da yawa ana yin turawar famfo mai da ƙarfe mara isasshe. Akwai lokuta da yawa lokacin da, bayan tafiyar kilomita dubu 2-3, irin wannan mai turawa ya zalunce shi kuma yana lalata tasirin cam ɗin akai-akai. Tsawon turawa ya kamata ya zama 82,5 mm. Idan famfon famfo ɗin ku ba wannan girman ba ne kuma an daidaita shi a gefen kamara, yana buƙatar maye gurbinsa.
Gyara famfon mai
Don wargaza famfon mai na lantarki, kuna buƙatar:
- Phillips da lebur screwdrivers;
- Socket madauki na 7.
Cire famfon mai na lantarki
Ana aiwatar da rushewar famfon mai na lantarki a cikin jerin masu zuwa:
- An katse mummunan tashar baturin.Cire haɗin tashar baturi mara kyau kafin cire famfon mai.
- An saki matsa lamba a cikin tsarin. Don yin wannan, cire hular a kan tudu kuma latsa abin da ya dace.Bayan haka, kuna buƙatar sauƙaƙe matsa lamba a cikin dogo
- An katse shingen wayoyi da bututun famfo. Don dacewa da ƙarin aiki, an ware tankin mai kuma an ajiye shi a gefe.Dole ne a cire haɗin haɗin fam ɗin famfo mai lantarki kuma a ɗauke tankin a gefe
- Tare da maɓalli 7, kwayoyi 8 waɗanda ke tabbatar da famfon mai zuwa tanki ba a kwance su ba (a cikin hoton, ana nuna murfin hawa ta kibiya ja).Kwayoyi 8 da ke tabbatar da wanda ba bututun zuwa tanki dole ne a cire shi da maƙarƙashiya 7
- Ana cire famfon mai na lantarki, tare da firikwensin matakin man fetur, a hankali daga tanki.Ana cire famfon mai na lantarki, tare da firikwensin matakin man fetur, a hankali daga tanki.
Idan kuna buƙatar maye gurbin ko wanke matattara mai laushi, to kuna buƙatar pry tare da screwdriver kuma cire tsohuwar raga. An shigar da sabon tace tare da matsa lamba mai ƙarfi.
An shigar da famfo mai a baya.
Bidiyo: yadda ake maye gurbin famfo mai lantarki a tashar sabis
Cire famfon mai na inji
Don cire famfo man fetur na inji, dole ne a shirya screwdriver Phillips da maɓalli na 13, bayan haka:
- Sake manne mashigin mashiga da fitarwa kuma cire hoses daga kayan aiki.
- Cire ƙwayayen gyaran famfo guda biyu tare da maƙarƙashiya 13.Dole ne a kwance ƙwaya biyu masu gyara famfon mai tare da maƙarƙashiya 13
- Cire famfon mai daga wurin zama.
Bayan haka, kuna buƙatar tantance yanayin mai turawa kuma, idan ya cancanta, maye gurbin shi.
Rushewa
Don kwakkwance famfon mai na inji kuna buƙatar:
- makullin 10 da 8;
- giciye sukudireba.
Don kwance wannan nau'in famfon mai, dole ne ku:
- Sake madaidaicin madaidaicin dunƙulewa.Ana fara ƙwace fam ɗin mai tare da kwance ƙwanƙolin hawa na sama
- Cire murfin kuma cire mai tacewa.Na gaba, kuna buƙatar cire murfin kuma cire mai taurin
- Sake skru 6 a kusa da kewaye.Bayan haka, wajibi ne don kwance 6 sukurori da ke kewaye da kewaye
- Cire haɗin sassan jiki.
- Juya diaphragm 90° kuma cire shi daga jiki. Cire bazara.Mataki na gaba shine cire diaphragm da bazara
- Kashe taron diaphragm ta amfani da maƙarƙashiya 8.An tarwatsa taron diaphragm tare da maɓalli na 8
- Cire duk abubuwan haɗin diaphragm ɗaya bayan ɗaya.Bayan an gama ƙaddamarwa, wajibi ne don tantance yanayin sassan diaphragm kuma, idan ya cancanta, maye gurbin su.
Bayan haka, kuna buƙatar kimanta yanayin sassan diaphragm da tace raga. Idan ya cancanta, maye gurbin sawa, maras kyau ko lalacewa.
Sauya Valve
Ana samun sabbin bawuloli a cikin kayan gyaran famfon mai. Don maye gurbin bawuloli, kuna buƙatar fayil ɗin allura da tukwici don danna tsoffin bawuloli. Ana yin musanya kamar haka:
- Fayil ɗin allura yana niƙa muryoyin.Don maye gurbin bawuloli, wajibi ne a niƙa kashe nau'i tare da fayil ɗin allura
- Tare da taimakon tukwici, an cire tsoffin bawuloli.
- Sabbin bawuloli suna hawa kuma an buga wurin zama a maki uku.Ana iya ɗaukar sabbin bawuloli daga kayan gyaran famfo mai VAZ 2107
Sanya famfon mai
Shigar da famfon mai na inji a wurin ana aiwatar da shi a cikin juzu'i na cirewa. Mahimmin mahimmanci yayin shigarwa shine ainihin zaɓi na gaskets. Za a sami nau'i biyu kamar haka:
- daidaita kauri 0,75 mm ko 1,25 mm;
- tsawon - 0,3 mm.
Tsakanin su akwai na'ura mai hana zafi. Lokacin shigar da famfon mai, dole ne:
- Sanya hatimin.
- Saka mai turawa.
- Zamar da sarari mai hana zafi a kan tudu.
- Shigar da shim mai daidaitawa.Ana shigar da gasket mai daidaitawa bayan abubuwan da ke hana zafi
Danna duk gaskets da aka shigar da kyau. Juya crankshaft tare da maƙarƙashiya ta wurin ɗigon ruwa domin taf ɗin ya fito daga gefen gasket ɗin kaɗan kaɗan. Fitowar mai turawa a cikin wannan yanayin bai kamata ya wuce 0,8-1,3 mm ba. Idan mafi ƙarancin fitowar mai turawa ya bambanta da wannan ƙimar, dole ne a zaɓi shim na kauri daban-daban.
Jirgin man fetur na lantarki na injector "bakwai" yana da alhakin samar da injin da man fetur da kuma kula da matsa lamba a cikin tsarin samar da wutar lantarki a matakin da ake bukata. Famfan mai na lantarki gabaɗaya baya yin zafi, don haka ya fi ƙarfin aiki fiye da famfon mai na inji. Aikin da ya dace da kuma kula da famfon mai a kan lokaci na iya tabbatar da aikin sa na dogon lokaci ba tare da matsala ba.
