Yadda za a kawar da karar janareta, maye gurbin bearings

Rushewar janareta na kowa (baya ga lalacewar buroshi) ita ce gazawar da aka samu. Waɗannan sassan suna ƙarƙashin damuwa na inji. Sauran abubuwa sun fi saurin bayyana ga lodi da ke hade da aikin maganadisun lantarki. An yi la'akari da ƙirar wannan inji dalla-dalla. a cikin labarin daban.

A yanzu, bari mu mai da hankali kan yadda za a maye gurbin ɗaukar janareta.

Me yasa akwai hayaniya

Kodayake janareto na ɗaya daga cikin ingantattun hanyoyin, babu motar da ba ta da saurin lalacewa. Yawancin lokaci matsalar aiki yana tare da hayaniya daga bearings. Idan direban ya ji motsi, wannan yana nuna damuwar bel. A wannan yanayin, halin da ake ciki zai gyaru. Don koyon yadda ake bincika aikin sauran abubuwan janareta, karanta daban.

Wearaukar ɗaukar kaya koyaushe yana nunawa ta hum. Idan direba ya fara jin irin wannan amo daga ƙarƙashin murfin, to kada ka yi jinkirin gyara shi. Dalili kuwa shine ba tare da janareto ba, motar ba zata yi nisa ba, saboda batirin da ke cikin wutar lantarkin abin hawan yana aiki ne a matsayin abu mai farawa. Cajin sa bai isa ba don tuƙi.

Bearingaukar da aka sawa tana farawa don yin amo saboda tana da haɗin haɗi da ƙusoshin injin. Ana watsa ƙarfin zuwa gare shi ta hanyar motsawa. Saboda wannan dalili, amo zai ƙaruwa tare da haɓaka dubawa.

Yadda za a kawar da karar janareta?

Akwai hanyoyi biyu kawai daga halin da ake ciki. Na farko shine mafi sauki, amma a lokaci guda mafi tsada. Muna kawai siyan sabon inji kuma muyi tuki har tsohuwar ta "mutu". To kawai mun canza shi zuwa sabo. Ya kamata a tuna cewa raunin zai iya faruwa a lokacin da bai dace ba, lokacin da ba zai yuwu a aiwatar da gyara ba, kuma kuna buƙatar tafiya da gaggawa.

A saboda wannan dalili, haka nan saboda dalilai na tattalin arziki, yawancin masu ababen hawa, bayan bayyanar hayaniya daga janareto, suna siyan sabbin bearaukarwa kuma suna zuwa sabis na kai tsaye. Da kyau, ko suna ƙoƙari su maye gurbin ɓangaren da kansu.

Duk da yake maye gurbin wani sashi yana da sauƙi a kallon farko, yana buƙatar ƙwarewa. Saboda wannan, ba kowa bane zai iya yin hakan da kyau ba tare da lalata tsarin ba.

Yadda za a fahimci ɗaukar gazawar?

Da farko, ya kamata ka tabbatar cewa karar tana da alaƙa da lalacewar janareto. Ga yadda zaku iya tantance wannan:

• Muna tayar da murfin kuma muna gudanar da aikin dubawa (ƙirar motoci da yawa yana baka damar ganin janareto kamar haka). Wannan ganewar asali mai sauki zai taimake ka ka ga fasa da sauran lalacewa a cikin yankin kura;
• Wani lokaci ana cire hum mai tsayayye ta hanyar matse goron goro. Idan dutsen yana kwance, ana iya haifar da amo mai kyau yayin aikin inji;
• Kuna iya kwance janareto kuma ku duba bangaren wutar sa;
• Rashin hulɗa tsakanin goge da zobba na iya haifar da amo iri ɗaya. A wannan yanayin, dole ne ku cire na'urar, kwance murfin kuma tsabtace kowane zobe a kan shaft. Don kar a lalata abubuwan, ya fi kyau a yi haka tare da kyalle mai laushi, bayan an shayar da shi a baya a cikin mai. Idan hargitsi ya kasance, to lallai yana da nauyi;
• An bincika ɗaukar gaba don wasa. Don yin wannan, murfin ya juya yana juyawa (ƙoƙari ya zama babba). A wannan gaba, dole ne a gudanar da juzu'i. Baya da juyawa mara kyau (mannewa) suna nuna ɗaukar ɗaukar kaya;
• Ana bincika ɗaukar baya kamar yadda yake gaban ɗaukar. Don yin wannan, zamu ɗauki maɓallin waje (zobe), kuma muna ƙoƙarin juya shi da juya shi. Koma baya, jerking, tapping da sauran alamu iri ɗaya suna nuna cewa ana buƙatar maye gurbin ɓangaren da sabo.

Alamomin janareta marasa amfani

Baya ga bincikowa na gani, alamun kai tsaye na gazawar ɗayan biyun (ko duka a lokaci ɗaya) sune:

• Karin sauti (misali, bugawa, hum ko bushewa) suna fitowa daga aikin yayin aikin naurar wuta;
• Tsarin yayi zafi sosai a cikin kankanin lokaci;
• Kurajewar kura;
• Recordsaukar wutar lantarki a cikin jirgi ta ɗaga cikin farashin caji.

Mafi yawan "alamun" na iya nuna kai tsaye ne kawai ta gazawa. Sau da yawa waɗannan alamun suna kama da lahani a cikin wasu abubuwan.

Yadda za'a maye gurbin janareta?

Dole ne a sauya ɗaukar abin a hankali don kar a zame zoben zoben, kunnawa, gidaje da sauran mahimman sassan na'urar. Don kammala aikin, kuna buƙatar amfani da guduma da maɓallin sikila. Hakanan, ba za ku iya yin ba tare da mai buguwa ba.

A nan ne jerin hanyoyin:

• Don hana gajeren hanya a cikin mota, dole ne ka cire baturin. Kodayake, lokacin da ake rarraba janareto, ya isa cire haɗin cire kanta;
• Abu na gaba, kana buƙatar kwance abubuwan haɗawa na tashoshin waya akan na'urar kanta;
• Mun kwance kayan aikin inji. A cikin motoci da yawa, suna gyara shi a kan firam, amma akwai wasu zaɓuɓɓukan gyaran, don haka ya kamata ka fara daga ƙirar motarka;
• Bayan rarrabawa, muna tsabtace dukkanin inji. Dole ne a sanya man azumin nan take;
• Na gaba, cire murfin gaba. An gyara shi tare da latches, don haka ya isa a yi amfani da mashin mai lebur don cire shi;
• Tare da siffa mai tsinkaye, muna wargaza goge da mai sarrafa wutar lantarki;
• Rushe casing ɗin da ke rufe damar zuwa ɗaukar ta gaba (ana iya cire shi ta hanya ɗaya kamar murfin);
• Wasu masu ababen hawa, don latsa ɓangaren, suna ɗora janareto kamar yadda ya dace. Sa'an nan kuma ɗaukar nauyin ya shanye a ɓangarorin biyu tare da maɓallin buɗe wuta. Dole ne a yi wannan aikin a hankali don kar a ɓata ɓangaren. Hanya mafi sauƙi don yin wannan ita ce tare da maɓallin bugawa na musamman;
• Ana aiwatar da wannan hanyar tare da kashi na biyu;
• Kafin shigar da sababbin sassan, dole ne a tsabtace shaft ɗin don cire ƙazanta da abin da aka tara daga ciki;
• Akwai nau'ikan bearings da yawa. Wasu suna buƙatar shafawa, yayin da wasu aka latsa cikin kejin kuma an riga an shafa musu;
• An sanya sabon sashin a kan shaft (yayin da an tsayar da anga a cikin vise) kuma an matse shi da guduma da kuma bututu mai ƙarfi. Yana da mahimmanci sosai cewa diamita na bututun yayi daidai da girman ɓangaren ɓangaren ferrule;
• Shigarwa na gaba ɗauka a cikin gida mai birgima kuma ana yin shi da guduma. Bambanci kawai shine cewa a yanzu diamita na bututun dole yayi daidai da diamita na ɓangaren waje na ferrule. Zai fi kyau a yi amfani da bututun lokacin dannawa a cikin sassan, maimakon ka buga abin ɗauke da guduma a hankali. Dalilin shi ne a yanayi na biyu, yana da matuƙar wahala a guji ɓatar da ɓangaren.

A ƙarshen aikin gyara, mun haɗu da janareta, gyara shi a wuri kuma muna ƙarfafa bel.

Duba kuma bidiyo - misali na yadda ake aiki a gida:

GYARA GENERATOR. Yadda za a maye gurbin goge da bearings. # gyaran mota "Garage Na 6"

Tambayoyi & Amsa:

Zan iya hawa idan jigon janareta yana hayaniya? Ba lallai ba ne a yi haka, saboda lokacin da aka toshe na'urar, janareta zai daina samar da makamashi don tsarin motar motar. A wannan yanayin, baturin zai yi sauri.

Yadda za a gane cewa wajibi ne don canza nauyin janareta? Saurari janareta yayin da injin ke gudana. Hayaniyar busawa, hum - alamar rashin aiki na jigilar janareta. Juya na iya juyawa, caji ba shi da kwanciyar hankali, da sauri da zafi sosai.

Me yasa injin janareta ke yin surutu? Babban dalili shine lalacewa na halitta saboda samar da mai mai. Wannan zai haifar da ɗaukar murya don yin surutu. Ba shi da daraja jinkirta maye gurbinsa, saboda zai iya karya a karkashin nauyi mai nauyi.