Yadda ake duba bawul ɗin sharewa tare da multimeter
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Yadda ake duba bawul ɗin sharewa tare da multimeter

Bawul ɗin cirewa na'ura ce da ke da halayenta.

Ba kamar sauran abubuwan da ke cikin injin ku ba, yana ɗaukar ƙarin lokaci don injiniyoyi su nuna shi lokacin da matsaloli suka taso.

Abin ban mamaki, wannan shine ɗayan mafi sauƙin abubuwan da ake buƙata don gudanar da gwaje-gwaje.

Akwai hanyoyi da yawa da za a iya amfani da su, duk da haka mutane da yawa ba su san abin da za su yi ba.

Wannan labarin ya ƙunshi duk abin da kuke buƙatar sani game da bawul ɗin tsaftacewa, gami da yadda yake aiki da hanyoyi daban-daban don bincikar shi tare da multimeter.

Mu fara.

Yadda ake duba bawul ɗin sharewa tare da multimeter

Menene bawul ɗin sharewa?

Bawul ɗin sharewa wani muhimmin sashi ne na tsarin Haɓakawa na Haɓakawa na zamani (EVAP) waɗanda ke taimakawa haɓaka haɓakar mai da rage hayaƙi. 

A lokacin konewa, bawul ɗin tsaftacewa na EVAP yana hana tururin mai tserewa zuwa sararin samaniya ta hanyar ajiye su a cikin kwandon gawayi.

Da zarar tsarin sarrafa wutar lantarki (PCM) ya aika da sigina zuwa bawul ɗin sharewa, ana fitar da waɗannan tururin mai cikin injin don konewa, suna aiki azaman tushen mai na biyu. 

A yin haka, PCM yana tabbatar da cewa bawul ɗin tsaftacewa yana buɗewa kuma yana rufewa a daidai lokacin da ya dace don sakin madaidaicin adadin mai a cikin injin. 

Share matsalolin bawul

Bawul ɗin sharewa na iya samun kurakurai da yawa.

  1. Bawul ɗin sharewa ya makale

Lokacin da bawul ɗin cirewa ya makale a cikin rufaffiyar wuri, kuskure da wahalar fara injin na faruwa.

Duk da haka, PCM yana lura da wannan matsala cikin sauƙi kuma fitilu na inji suna zuwa a kan dashboard ɗin motar.

  1. Bawul ɗin sharewa ya makale a buɗe

Lokacin da bawul ɗin cirewa ya makale a buɗaɗɗen wuri, ba zai yuwu a sarrafa adadin tururin man da ake jefawa cikin injin ba.

Hakanan yana haifar da ɓarnawar injin da wahalar farawa, kuma yana da wuyar ganewa saboda motar tana ci gaba da gudu.

  1. Matsalar tashar wutar lantarki

Ana iya samun matsaloli tare da tashoshin wutar lantarki waɗanda ke haɗa su da PCM.

Wannan yana nufin cewa idan an sami matsala, bawul ɗin cirewa ba ya karɓar daidaitattun bayanai daga PCM don aiwatar da ayyukansa.

Multimeter yana taimakawa don gudanar da gwaje-gwajen da suka dace akan wannan da kuma gwaje-gwaje akan sauran abubuwan abin hawa.

Yadda Ake Gwada Bawul ɗin Tsagewa Tare da Multimeter (Hanyoyi 3)

Don gwada bawul ɗin sharewa, saita bugun kiran multimeter zuwa ohms, sanya jagororin gwaji akan tashoshin wutar bawul, sannan duba juriya tsakanin tashoshi. Karatun da ke ƙasa 14 ohms ko sama da 30 ohms yana nufin bawul ɗin tsaftacewa ba daidai ba ne kuma yana buƙatar sauyawa..

Wannan ba duka ba ne, da kuma sauran hanyoyin bincika idan bawul ɗin tsaftacewa yana cikin yanayi mai kyau ko a'a, kuma za mu ci gaba zuwa gare su yanzu.

Hanyar 1: Duba Ci gaba

Yawancin bawuloli masu tsafta su ne solenoid, kuma gwajin ci gaba yana taimakawa tabbatar da cewa ƙarfe ko coil ɗin jan ƙarfe da ke gudana daga tabbatacce zuwa mara kyau yana da kyau.

Idan wannan nada ya yi kuskure, bawul ɗin wankewa ba zai yi aiki ba. Don gudanar da wannan gwajin, bi waɗannan matakan.

  1. Cire haɗin bawul ɗin sharewa daga abin hawa

Domin samun dama mai kyau ga bawul ɗin sharewa da duba ci gaba, dole ne ka cire haɗin ta daga abin hawa.

Kafin yin haka, tabbatar da an kashe motar na akalla mintuna 30.

Cire haɗin bawul ɗin cirewa ta hanyar kwance maƙullan magudanar shigar da fitillu, da kuma cire haɗin ta a tashar wutar lantarki.

Tushen shigar ya fito daga tankin mai kuma bututun fitarwa yana zuwa injin.

  1. Saita multimeter zuwa yanayin ci gaba

Saita bugun kira na multimeter zuwa yanayin ci gaba, wanda yawanci ke wakilta da gunkin "sauti na sauti".

Don bincika idan an saita wannan yanayin daidai, sanya bincike na multimeter biyu a saman juna kuma za ku ji ƙara.

  1. Sanya na'urorin multimeter akan tashoshi

Da zarar an saita multimeter naka daidai, kawai ka sanya binciken a kan tashoshin wutar lantarki na bawul.

  1. Rage sakamakon

Yanzu, idan multimeter bai yi ƙara ba lokacin da kuka kawo binciken zuwa tashar wutar lantarki, to, murhun da ke cikin bawul ɗin sharewa ya lalace kuma ana buƙatar maye gurbin gabaɗayan bawul ɗin. 

Idan multimeter yayi ƙara, matsawa zuwa wasu gwaje-gwaje.

Hanyar 2: Gwajin Juriya

Bawul ɗin sharewa bazai yi aiki da kyau ba saboda juriya tsakanin ingantattun tashoshi da mara kyau ya yi ƙasa da ƙasa ko kuma yayi girma.

Multimeter kuma zai taimaka maka gano cutar ta hanyar bin waɗannan matakan.

  1. Cire haɗin bawul ɗin sharewa daga abin hawa

Kamar gwajin ci gaba, kun cire haɗin bawul ɗin sharewa gaba ɗaya daga abin hawa.

Kuna kwance ƙullun kuma kuna raba bawul ɗin akan tashar wutar lantarki. 

  1. Saita multimeter ku zuwa ohms

Don auna juriya a cikin bawul ɗin tsarkakewa, kun saita bugun kiran multimeter zuwa ohms.

Yawancin lokaci ana nuna wannan ta alamar omega (Ω) akan multimeter. 

Don tabbatar da cewa an saita shi daidai, multimeter ya kamata ya nuna "OL" wanda ke nufin buɗaɗɗen madauki ko "1" wanda ke nufin karatu marar iyaka.

  1. Matsayin bincike na multimeter

Kawai sanya jagorar multimeter akan tashoshin wutar lantarki. 

  1. Rage sakamakon

Wannan shine abin da kuke kula da shi. Kyakkyawan bawul ɗin tsaftacewa ana tsammanin yana da juriya na 14 ohms zuwa 30 ohms, dangane da ƙirar. 

Idan multimeter yana nuna ƙimar da ke sama ko ƙasa da kewayon da ya dace, to, bawul ɗin sharewar ku ba daidai ba ne kuma yana buƙatar maye gurbinsa.

Idan darajar ta faɗi cikin wannan kewayon, to ci gaba zuwa wasu matakai.

Ba a buƙatar multimeter don waɗannan matakan, amma yana da amfani don gano matsalolin buɗaɗɗe ko rufewa.

Hanyar 3: gwajin injiniya

Gwaje-gwajen dannawa na injina sun haɗa da gwajin danna bawul mai tsafta da gwajin injin tsabtace bawul. 

Cire Valve Danna Gwajin

Dubawa don share bawul ɗin dannawa yana taimakawa gano matsala da ke makale.

A al'ada, lokacin da injin ke aiki, ana aika sigina zuwa bawul ɗin sharewa a kan tsaka-tsakin hanyoyin don buɗewa da ba da damar tururin mai ya shiga.

Akwai sautin danna duk lokacin da bawul ɗin ya buɗe kuma wannan shine abin da kuke son dubawa.

Don gudanar da gwaji mai sauƙi, bi waɗannan matakan.

Da zarar bawul ɗin cirewa ya katse daga abin hawan ku, haɗa shi zuwa wuta ta hanyar haɗa shi kawai zuwa baturin motar. Saitin mai sauƙi ne kuma duk abin da kuke buƙata shine shirye-shiryen alligator, baturi 12 volt da kunnuwanku.

Sanya shirye-shiryen alligator guda biyu akan kowane tashar wutar lantarki na bawul ɗin tsarkakewa kuma sanya sauran ƙarshen shirye-shiryen biyu akan kowane ma'aunin baturi. Wannan yana nufin cewa faifan alligator ɗaya yana zuwa madaidaicin tashar baturi ɗayan kuma zuwa mara kyau.

Kyakkyawan bawul ɗin sharewa yana yin sautin dannawa lokacin da aka haɗa maƙallan da kyau. Kamar yadda aka fada a baya, sautin dannawa yana fitowa ne daga buɗe bawul ɗin sharewa.

Wannan hanya mai sauƙi ce, kuma idan yana da wuyar gaske, wannan ɗan gajeren bidiyon yana nuna daidai yadda ake yin gwajin danna maɓallin sharewa.

Gwajin Vacuum Valve

Gwajin injin tsabtace bawul yana taimakawa gano matsalar buɗaɗɗen sanda.

Idan bawul ɗin cirewa yana yoyo, ba zai yi aikinsa na isar da daidai adadin tururin mai zuwa injin ba.

Wani ƙarin kayan aiki da za ku buƙaci shine famfo mai ɗaukar hoto da hannu.

Mataki na farko shine haɗa famfo mai motsi zuwa tashar da ake fitarwa ta inda tururin mai ke fita cikin injin.

Kuna buƙatar bututun injin famfo ya kasance tsakanin inci 5 zuwa 8 don ya dace da kyau. 

Da zarar an haɗa bututun daidai, kunna famfo mai motsi kuma duba cewa matsa lamba tsakanin 20 zuwa 30 Hg. 30 rt. Art. yana wakiltar injin injin da ya dace kuma shine matsakaicin matsatsin injin da za'a iya samu (wanda aka tattara daga 29.92 Hg).

Jira minti 2-3 kuma a hankali kula da matsa lamba akan famfo.

Idan matsatsin injin ya faɗi, bawul ɗin sharewa yana zubowa kuma yana buƙatar maye gurbinsa. Idan ba haka ba, to babu ɗigo a cikin bawul ɗin tsarkakewa.

Idan matsin lamba bai ragu ba, zaku iya ɗaukar mataki ɗaya - haɗa bawul ɗin sharewa zuwa tushen wuta, kamar baturin mota, don buɗewa.

Da zaran ka ji danna alamar buɗe bawul ɗin, kana tsammanin matsa lamba zai faɗi zuwa sifili.

Idan wannan ya faru, bawul ɗin tsaftacewa yana da kyau.

Kuna buƙatar maye gurbin bawul ɗin sharewa?

Duba bawul ɗin sharewa abu ne mai sauƙi. Kuna amfani da multimeter don gwada ci gaba ko juriya tsakanin tashoshi, ko yin gwaje-gwajen injina don danna sautuna ko injin da ya dace.

Idan ɗayan wannan ya gaza, to dole ne a maye gurbin naúrar.

Farashin canji ya bambanta daga $100 zuwa $180, wanda kuma ya haɗa da farashin aiki. Koyaya, zaku iya maye gurbin bawul ɗin sharewa da kanku idan kun san yadda ake tafiya da kyau.

Sauya bawul ɗin EVAP akan 2010 - 2016 Chevrolet Cruze tare da 1.4L

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