
Shin Alternator Slip Rings yana buƙatar Sauyawa?
Zobba na zamewa suna buƙatar maye gurbin lokacin da aka sawa sama da ƙayyadaddun ƙayyadaddun ƙayyadaddun diamita, lokacin da zurfin ragi ko m saman ke hana haɗin goga da kyau, ko lokacin da rashin daidaituwa ya haifar da caji na ɗan lokaci. An ƙayyade matakin lalacewa ta hanyar auna diamita na waje na zoben, kuma lokacin da diamita ya faɗi ƙasa da ƙananan ƙimar da aka yarda, ya kamata a canza rotor. Yawancin masu canzawa suna kaiwa wannan matsayi tsakanin mil 150,000 zuwa 250,000 a ƙarƙashin yanayin al'ada.
Fahimtar Ayyukan Zoben Zamewa da Tsarin Sawa
Zobba masu zamewa jan ƙarfe ne ko jan ƙarfe{0}maɗaɗɗen gaɗaɗɗen maƙallan filastik akan madaidaicin rotor shaft. Gogayen carbon suna riƙe da ƙarfi a kan zoben zamewa tare da maɓuɓɓugan ruwa suna kula da hulɗar wutar lantarki akai-akai yayin da na'ura mai juyi yana juyawa. Wannan wurin tuntuɓar yana jujjuya halin yanzu na DC zuwa madaurin filin jujjuyawa, ƙirƙirar filin maganadisu da ake buƙata don mai canzawa don samar da wutar lantarki.
Matsalar ita ce gogayya. Kowane juyi yana haifar da lalacewa a kan gogewar carbon da saman zoben zamewar jan ƙarfe. A ƙarƙashin yanayin aiki na yau da kullun, wannan lalacewa yana faruwa a hankali da tsinkaya. Koyaya, abubuwa da yawa suna haɓaka tabarbarewar.
Ɗayan zoben zamewa yawanci yana sawa da sauri fiye da ɗayan, tare da zobe na waje sau da yawa ana sawa fiye da rabin abin tagulla a lokuta masu tsanani. Wannan ƙirar sawa mara daidaituwa ta samo asali daga ɗan bambance-bambance a cikin matsa lamba, gurɓatawa, ko jurewar masana'anta. Lokacin da zobe ɗaya ya sami tsagi mai zurfi yayin da ɗayan ya rage kaɗan, kuna duban ɗan takarar da zai maye gurbin ko da ƙarancin ma'aunin zoben da aka sawa a cikin ƙayyadaddun bayanai.
Gane Mahimman Alamomin Gargaɗi
Yin caji na wucin gadi yana wakiltar mafi yawan alamar alamar gazawar zoben zamewa. Mafi yawan abin da ke haifar da gazawar canji na tsaka-tsaki shine lokacin sawa ko manne da gogewar carbon yana haifar da tsaka-tsaki tare da zoben zamewar rotor. Za ku lura da walƙiyar gargaɗin baturi, karatun ƙarfin lantarki wanda ke billa tsakanin 12V da 14V, ko tsarin lantarki wanda lokaci-lokaci ya dushe kuma yana haskakawa.
Lokacin da zoben zamewa suka yi yawa fiye da kima, ƙarfin lantarki ya zama marar kuskure, kama daga 12.5 zuwa 14 volts har ma da saurin injin. Wannan yana faruwa ne saboda sawayen zoben suna haifar da hanyar wutar lantarki mara daidaituwa -wani lokaci goga yana yin hulɗa sosai, wani lokacin ba ya yin hakan. Maɓallin da gaske yana aiki ɗan lokaci -.
Wata alamar magana ita ce hayaniyar canji. Idan mai canzawa ya yi kururuwa a wani yanki na musamman a cikin jujjuyawar sa, tare da ƙugiyar da ke fitowa daga goge maimakon ɗaukar hoto, wannan yakan nuna rashin daidaituwa a saman zobe. Goga yana kamawa a wuri mara kyau, yana haifar da juriya, sakewa, kuma yana maimaita wannan zagayowar tare da kowane juyi.
Rashin gazawar zafi{0} yana ba da wani alamar bincike. Wasu masu canzawa suna nuna alamun kawai lokacin da suka dumama har zuwa zafin aiki, tare da faɗuwar wutar lantarki daga 14.4V zuwa 12.3V bayan mintuna da yawa na gudu. Fadada zafin zafi na iya dagula al'amuran tuntuɓar tsakanin goge goge da lalacewa ta zoben zamewa.

Matsayin Bincike da Ma'auni
Binciken ƙwararru yana farawa da gwajin gani. Filayen zoben zamewa dole ne su zama santsi, tsabta, kuma ba tare da alamun kuna ba; Filaye masu datti da konewa suna tsoma baki tare da kwararar wutar lantarki da aikin canza sheka. Nemo:
Alamomin yanayin saman:
Alamar ƙona duhu daga wuce gona da iri
Rago masu zurfi waɗanda zaku iya ji da farce
M rubutu maimakon santsi, goge jan karfe
Alamun canza launin suna nuna wurare masu zafi
Gurbacewar mai ko mai
Ma'aunin jiki yana ba da tabbataccen amsa. Kuna buƙatar caliper na vernier don auna diamita na waje na kowane zoben zamewa. Lokacin da diamita ya faɗi ƙasa mafi ƙarancin ƙima da aka yarda da aka jera a cikin littafin sabis na madadin, dole ne a canza na'ura. Waɗannan ƙananan diamita sun bambanta ta hanyar ƙirar musanyawa{3}} ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai sun bambanta daga 14mm zuwa 32mm OD dangane da ƙirar mai canzawa.
Yawancin masana'antun ba sa buga takamaiman ƙananan diamita a cikin littattafan mai shi, suna buƙatar ka yi la'akari da bayanan sabis na ƙwararru. Koyaya, ƙa'ida mai amfani ta fito daga shagunan sake ginawa: idan kun yi asarar fiye da 1.5mm daga diamita na asali, ko kuma idan zurfin tsagi ya wuce 0.5mm, sauyawa ya zama dole ba tare da la'akari da takamaiman ƙayyadaddu ba.
Gyara vs. Sauya: Matrix Mai Aiki na Yankewa
Zamewa zoben da ba su da ƙarfi ko bayan zagaye ya kamata a faɗi gaskiya a cikin lathe zuwa 0.002 inch matsakaicin karatun nuna alama, cire isassun kayan kawai don sanya zoben su zama santsi da zagaye, sannan a gama da grit 400 ko mafi kyawun kyalle mai gogewa. Wannan tsarin aikin injin yana aiki lokacin da:
Sawa karami ne kuma uniform
Isasshen kaurin jan karfe ya rage
Kuna da damar yin amfani da kayan aikin lathe
Kudin yana tabbatar da ƙoƙarin
Tsaftace saman haske yana wakiltar mafi sauƙin sa baki. Idan zoben zamewa sun yi ƙazanta, ana iya tsaftace su kuma a gama su da ƙwanƙwasa 400 ko mafi kyawun kyalle mai gogewa ta hanyar jujjuya na'urar da kuma riƙe zanen a kan zoben har sai sun tsarkaka. Wannan hanyar tana magance gurɓatawa ba tare da cire wani abu mai mahimmanci ba.
Cikakken maye ya zama dole lokacin da tsagi ya yanke zurfi, lokacin da zobe ɗaya ya fi sauran sirara, ko lokacin da injin ɗin zai rage diamita ƙasa da ƙaramin ƙayyadaddun bayanai. Maye gurbin zobe na zamewa yana buƙatar cire abin ɗaukar baya, ta amfani da kayan aikin Dremel don yanke taron zoben zamewar filastik a hankali, sannan danna ko danna sabon taron zoben zamewa a kan tsaftataccen sandar.
Kalubalen musanya ya bambanta sosai ta hanyar ƙirar maɓalli. Wasu masana'antun suna murƙushe taron zoben zamewa a wurin, suna buƙatar cirewa kawai. Wasu suna ganin- suna walda ruwan rotor fan, suna buƙatar niƙa, walda, da sake daidaitawa-aiki wanda ya wuce mafi yawan ƙarfin DIY.
Tattalin Arziki na Maimaita Sake Gina
Ƙwararrun madaidaicin sake ginawa tare da maye gurbin zoben zamewa yawanci farashi tsakanin $60 da $130, idan aka kwatanta da ${2}} don sabon madaidaicin. Lissafin yana jin daɗin sake ginawa lokacin da mai canza OEM ɗinku ya yi sauti.
Sassan zoben zamewa kaɗai suna gudu $15 zuwa $45 dangane da ƙirar mai canzawa. Ƙara goga ($ 7-12), bearings ($ 15-25), da yuwuwar mai sarrafa wutar lantarki ($ 30-50), kuma kuna duban $70-130 a sassa don sake ginawa gabaɗaya. Aikin yana ƙara wani $50-100 idan kuna biyan wani.
Koyaya, wannan lissafin yana canzawa ga abubuwan hawa inda masu canzawa suke da yawa kuma masu arha a wuraren da ba a so. Wasu masu fasaha suna ba da rahoton gano amfani da 130{4} amplifiers suna buƙatar ƙaramin aiki kawai akan $25-65 tare da garanti. A cikin waɗannan lokuta, musanya masu canza canjin suna bugun sake ginawa sai dai idan kuna darajar samun rukunin OEM na tarihi.
Abin dogara kuma yana da mahimmanci. Matsalolin da aka ƙera wasu lokuta suna kasawa da sauri saboda masu sake ginawa suna maye gurbin goge goge kawai ba tare da magance zoben zamewa ba. Zai fi kyau ku sake gina kanku sosai ko nemo kanti wanda ke maye gurbin duk abubuwan da suka shafi lalacewa gami da zoben zamewa.
Dalilan Cigaban Haɓaka Na yau da kullun
Lalacewa yana kashe zoben zamewa da wuri. Ruwan tuƙin wutar lantarki da ke zubowa a kan madaidaicin yana riƙe tarkacen graphite daga tserewa kuma yana haifar da ƙwanƙolin niƙa wanda ke hanzarta sawar zoben jan ƙarfe. Mai, coolant, da sauran ruwaye suna haifar da irin wannan matsala. Idan madaidaicin ku yana zaune a ƙasa da abin da ke yoyo, yi tsammanin gajeriyar rayuwar zoben zamewa koda tare da kulawa akai-akai.
Matsanancin nauyin wutar lantarki yana ƙarfafa tsarin caji gabaɗaya. High{1}Amperage yana jawo ƙarar halin yanzu ta cikin goga da zoben zamewa, yana haifar da ƙarin zafi da saurin lalacewa. Motoci masu ɗimbin kayan lantarki, tsarin sauti mai ƙarfi, ko ƙarin haske galibi suna lalacewa ta zoben zamewa da sauri 30-40% fiye da jeri na hannun jari.
Zafi yana wakiltar wani abokin gaba. Maɓallai da ke hawa kusa da manifolds na shaye-shaye ko turbochargers suna fuskantar saurin lalacewa, tare da wasu motocin da ke buƙatar masu canzawa kowane kilomita 200,000 kamar aikin agogo. Kekuna na thermal yana lalata rufin filastik da ke riƙe da zoben zamewa kuma yana sa jan ƙarfe ya fi sauƙi ga goga.
Sassan sauyawa masu arha suna haifar da nasu matsalolin. Wasu sabbin masu canji suna haɓaka al'amuran zoben zamewa tsakanin ƴan mil ɗari saboda lahani na masana'anta kamar wuce gona da iri da aka digo akan zoben yayin haɗuwa. Waɗannan lahani suna haifar da goge goge ba daidai ba tun farko, suna halaka mai maye ga gazawar da wuri.
La'akari na Musamman ga Masu Sauyi na Zamani
Kwamfuta{0}masu sarrafa na'ura suna ƙara rikitarwa don zamewa ga ganewar zobe. A kan wasu motocin, ECU tana aiwatar da ƙa'idar ƙarfin lantarki, tare da mai sarrafa na gida mai canzawa yana aiki azaman madadin kawai lokacin da sadarwar ECU ta ɓace. Wannan yana nufin maye gurbin mai sarrafa wutar lantarki shi kaɗai ba zai iya gyara matsalolin caji ba idan an sa zoben zamewa.
Decoupler pulleys suna gabatar da wani rikitarwa na zamani. Idan kayan kwalliyar kayan kwalliyar ya gaza, madaidaicin ba zai yi caji ba saboda yana da kyauta{1}} ƙafa yayin raguwa. Wannan na iya kwatanta alamun gazawar zobe, wanda ke haifar da rashin ganewa. Koyaushe tabbatar da abin da ke aiki da kyau kafin a la'anta zoben zamewa.
Tsarukan caji mai wayo waɗanda ke bambanta fitarwar canji dangane da yanayin baturi, nauyin wutar lantarki, da aikin injin suna buƙatar binciken kayan aikin dubawa. Waɗannan tsarin na iya rage wutar lantarki da gangan a ƙarƙashin wasu sharuɗɗa, haifar da alamun gazawar zobe na ƙarya.

Rigakafin Rigakafi Mai Tsawaita Rayuwar Zoben Zamewa
Binciken musanya na yau da kullun yana kama matsaloli da wuri. Ya kamata a gudanar da duban zobe na zamewa yayin da ake harhada madaidaicin ko lokacin da aka sami matsala a tsarin samar da wutar lantarki. Kar a jira cikakken gazawa{2}}kama lalacewa a kashi 70% yana ba da damar tsaftacewa da injin haske maimakon maye gurbin.
Tsaftace madaidaicin kuma bushe. Magance ruwa yana zubowa nan da nan. Inji mai sauƙi yana lalata kowane canjin mai yana kawar da gurɓataccen abu wanda in ba haka ba zai ƙara saurin lalacewa.
Kula da wutar lantarki na tsarin caji akai-akai, musamman akan manyan motocin nisan mil mil{{0}. Na'urar voltmeter na $20 da aka saka a cikin fitilun sigari ko ginannen nunin wutar lantarki yana taimaka muku gano rashin daidaiton caji kafin su makale ku. Masu canzawa masu lafiya suna kula da 13.8-14.8V a ƙarƙashin kaya ba tare da babban canji ba.
Sauya goge goge a hankali kusan mil 150,000 koda kuwa har yanzu mai canzawa yana caji da kyau. Sabbin goge goge suna kashe $7-15 kuma ɗauki mintuna 30 don girka akan mafi yawan masu canzawa. Wannan sauƙi mai sauƙi yana hana mummunan lalacewa da ke faruwa lokacin da goga ya yi guntu kuma tashar karfe ta fara cin zoben zamewa.
Lokacin Cikakkiyar Maye gurbin Yana da Ma'ana
Wani lokaci ya kamata ku tsallake sake ginawa gaba ɗaya kuma ku maye gurbin gabaɗaya. Idan lalacewa a saman zoben zamewa ya yi zurfi sosai don gyarawa, maye gurbin rotor ya zama dole. Tun da rotor yana wakiltar mafi tsada bangaren, siyan cikakken alternator sau da yawa farashin kasa da siyan sabon rotor dabam.
Rashin gazawar haɗe tare da zamewar zoben zamewa yana nuna ma'auni wajen maye gurbin. Idan gaban gaban yana nuna wasa ko yin surutu, kuma zoben zamewa suna buƙatar maye gurbin, kuna kallon ${1}} a sassa. Mai canza canji tare da garanti na iya kashe $150-200, yana mai da shi mafi kyawun ƙima.
Manyan masu canza nisan mil (200,{2}} mil) sun cancanci bincika fiye da zoben zamewa. The stator windings, diode gada, da ƙarfin lantarki mai sarrafa duk suna da iyakacin rayuwa. Sauya zoben zamewa da aka sawa a kan madaidaicin da mil 250,000 zai iya ba ku ƙarin mil 30,000 kafin wani abu ya gaza. Yi la'akari da yanayin gaba ɗaya kafin saka hannun jari a sake ginawa.
Tambayoyin da ake yawan yi
Zan iya tuƙi da zoben zamewa da suka sawa?
Kuna iya tuƙi na ɗan lokaci, amma zoben zamewa da aka sawa suna haifar da caji mara inganci wanda zai bar ku a makale. Tuntuɓar ta wucin gadi tana haifar da jujjuyawar wutar lantarki wanda ke damun batirin ku da tsarin lantarki. Yi shirin gyara ko maye gurbin mai canzawa a cikin ƴan makonni iyakar iyakar.
Yaya tsawon lokacin zamewar zoben yawanci ke wucewa?
A ƙarƙashin yanayin al'ada, zoben zamewa suna wucewa mil 150,000 zuwa 250,000. Nauyin lantarki mai nauyi, gurɓataccen ruwan ɗigo, ko zafi mai yawa na iya rage wannan zuwa mil 100,000 ko ƙasa da haka. Dubawa akai-akai yana taimakawa gano lalacewa kafin cikakkiyar gazawar.
Sabbin goge goge za su gyara zoben zamewa da aka sawa?
Sabbin goge goge ba za su gyara zoben zamewa mara kyau ba. Idan zoben suna da tsagi mai zurfi ko raguwar diamita, sabbin goge goge kawai za su yi saurin sawa don daidaita saman da ya lalace. Dukansu sassan biyu suna buƙatar yin magana don gyara daidai.
Shin maye gurbin zoben zamewa yana da wahala ga masu DIY?
Wahala ya bambanta ta hanyar ƙirar maɓalli. Wasu samfura suna ba da izinin maye gurbin zoben zamewa kai tsaye bayan cire ɗaukar baya. Wasu suna buƙatar kayan aiki na musamman, kayan walda, da ma'auni na rotor waɗanda suka wuce ƙarfin DIY na yau da kullun. Bincika takamaiman samfurin ku kafin yin gyara.
Maye gurbin zoben zamewa yana wakiltar wurin yanke shawara inda ganewar asali, tattalin arziki, da dorewa{0} amintaccen lokaci suka haɗu. Amsar ta dogara ƙasa da ƙa'idodi na sabani da ƙari akan ainihin ma'auni, yanayin sawa da ake iya gani, da takamaiman alamun da mai canza ku ke nunawa. Wurin da za ku iya ji tare da farcen yatsa, ƙarfin lantarki wanda ya bambanta da fiye da 0.5V a ƙarƙashin kaya, ko cajin lokaci-lokaci wanda ke daɗa muni cikin makonni{4} waɗannan alamun suna nuna matakin da ake buƙata nan da nan. Ko ka na'ura, maye gurbin, ko musanya gaba dayan madaidaicin ya dogara da yanayinka na musamman, amma yin watsi da zoben zamewa babu makawa yana kaiwa ga mataccen baturi a mafi munin lokacin da zai yiwu.
