Rear axle MAZ

Gyaran gatari na baya MAZ ya ƙunshi maye gurbin sawa ko lalacewa. Zane na gatari na baya yana ba da damar mafi yawan gyare-gyare ba tare da cire shi daga abin hawa ba.

Don maye gurbin hatimin man tuƙi, dole ne ku:

• cire haɗin cardan daga flange 14 (duba siffa 72) na gear shaft;
• Cire kuma cire goro 15, cire flange 14 da mai wanki 16;
• Cire ƙwayayen da ke tabbatar da murfin akwatin shaƙewa 13 kuma yi amfani da ƙwanƙwasa don cire murfin akwati;
• maye gurbin akwati, cika cavities na ciki tare da maiko 1-13, da kuma tattara taro a cikin juzu'in tsari na rarrabawa (akwatin shayarwa ana danna shi tare da ƙarshen ƙarshen murfin).

Idan ya zama dole don maye gurbin akwatin shaƙewa 9 (duba siffa 71), shaft ɗin axle dole ne:

• matse mai daga kwandon gadar ta hanyar kwance magudanar ruwa da filler;
• cire haɗin katako na cardan;
• cire ƙananan murfin 7 (duba hoto na 73) na kayan motsi;
• Cire babban hular gyaran ƙulle 15 kuma, da murɗa shi a cikin ramukan zaren a ƙarshen ramukan axle 22, a cire shi a hankali tare da na'urorin rana 11 daga injin ƙafafun;
• Cire ƙwayayen daga sandunan da ke tabbatar da akwatin gear na tsakiya zuwa akwatin gatari (banda na sama biyu). Bayan haka, ta yin amfani da trolley tare da ɗagawa, cire akwatin gear, dunƙule kusoshi biyu masu cirewa a cikin kwandon gear zuwa gidan axle, sannan bayan cire sauran kwayoyi biyu na sama, maye gurbin hatimin akwati na gearbox mai hatimi tare da mai ja, cika rami na ciki. tare da man shafawa 1-13.

An haɗa axle na baya a cikin juzu'i, kuma dole ne a shigar da ramukan axle a hankali, juya su don guje wa karkatar da leben rufewa.

Yawanci gyaran gada yana da alaƙa da cirewa da tarwatsa babban akwatin gear ko tuƙi.

Rushe Akwatin gear na tsakiya MAZ

Kafin cire akwati na tsakiya, wajibi ne don zubar da man fetur daga gidan axle, cire haɗin katako na cardan kuma saki birki na filin ajiye motoci. Sa'an nan kuma cire ƙananan murfin gear, cire babban murfin gear ɗin murfin kuma, juya shi a madadin a cikin ƙullun da aka yi da zaren a ƙarshen maƙallan axle, cire shingen axle daga bambancin. Sake sandunan da ke amintaccen akwatin gear na tsakiya zuwa gidan axle kuma cire akwatin gear ta amfani da dolly.

Akwatin gear na tsakiya an fi haɗa shi cikin dacewa akan dutsen maɗaukaki. Idan babu goyon baya, ana iya amfani da ƙananan aiki tare da tsawo na 500-600 mm.

Jerin don kwance akwatin gear ɗin shine kamar haka:

• cire kayan motsa jiki 20 (duba hoto 72) cikakke tare da bearings;
• Cire kwayoyi 29 da 3 daga nau'ikan murfin daban;
• cire nau'ikan nau'ikan nau'ikan nau'ikan 1;
• Cire ƙwayayen daga sandunan kofuna masu ban sha'awa kuma buɗe bambancin (cire tauraron dan adam, gear gefe, tura wanki).

Wanke sassan nadawa na tsakiyar akwatin gear kuma duba a hankali. Yi la'akari da yanayin bearings, a kan wuraren aiki wanda bai kamata ya zama spalling, fasa, ƙwanƙwasa, peeling, kazalika da lalacewa ko lalacewa ga rollers da separators.

Lokacin duba gears, kula da rashi kwakwalwan kwamfuta da ƙwanƙwasa hakora, fashe, guntu na siminti Layer a saman hakora.

Tare da ƙara yawan amo na gears na tsakiyar gearbox yayin aiki, ƙimar ƙimar gefen 0,8 mm na iya zama tushe don maye gurbin biyu na bevel gears.

Idan ya cancanta, maye gurbin tuƙi da gears ɗin bevel a matsayin saiti, saboda an daidaita su a masana'anta bibiyu don tuntuɓar juna da share gefe kuma suna da alamar iri ɗaya.

Lokacin duba sassan bambance-bambancen, kula da yanayin saman wuyan gicciye, ramuka da saman sararin samaniya na tauraron dan adam, abubuwan da aka ɗauka na gear gefe, masu ɗaukar wanki da ƙarshen saman kofuna daban-daban, wanda dole ne ya zama mara amfani.

Idan akwai gagarumin lalacewa ko rashin dacewa, maye gurbin dajin tauraron dan adam. Ana sarrafa sabon bushing bayan an danna shi cikin tauraron dan adam zuwa diamita na 26 ^ + 0,045 mm.

Tare da mahimmancin lalacewa na masu wanki na tagulla na ramukan axle, dole ne a maye gurbinsu. Kaurin sabbin wankin tagulla shine 1,5 mm. Bayan haɗuwa da bambancin, ana bada shawara don auna rata tsakanin gear gefe da mai goyan bayan tagulla, wanda ya kamata ya kasance tsakanin 0,5 da 1,3 mm. Ana auna rata tare da ma'auni ta hanyar taga a cikin kofuna masu ban sha'awa, lokacin da tauraron dan adam ya shiga cikin masu wanki na tallafi don rashin nasara, kuma an danna gear gefe a kan tauraron dan adam, wato, yana shiga tare da su ba tare da wasa ba. Ana maye gurbin kofuna daban-daban azaman saiti.

Haɗa akwatunan gear na tsakiya a cikin jeri mai zuwa:

• tattara kayan aikin tuƙi, shigar da shi a cikin gidaje masu ɗaukar nauyi kuma daidaita ɗigon da aka ɗora tare da riga-kafi;
• tara bambancin, shigar da shi a cikin crankcase kuma daidaita nau'in nau'in nau'i tare da preload;
• shigar da kayan motsa jiki a cikin gidaje na gearbox;
• daidaita haɗin gwiwa na gears na bevel;
• dunƙule maƙallan kayan da aka tura a cikin kayan har sai ya tsaya, sannan a sassauta shi da 1/10-1/13 na juyi, wanda yayi daidai da tazarar da ke tsakanin su na 0,15-0,2 mm, sannan a ƙara maƙulli goro.

Rage abin tuƙi da kuma cire cibiya ta baya

Jerin gwano kamar haka:

• sassauta kwayoyi a kan ƙafafun baya;
• sanya jack a ƙarƙashin gefe ɗaya na katako na baya da kuma
• rataye guga tare da ƙafafun, sa'an nan kuma sanya shi a kan tallafi kuma cire jack;
• Cire ƙwayayen da ke riƙe da ƙafafun baya, cire ƙuƙumman da motar waje, zoben sarari da dabaran ciki;
• magudana mai daga kayan motsi;
• cire babban murfin 14 (duba hoto na 73) daga taron motsa jiki tare da ƙaramin murfin 7;
• cire kayan da aka kora 1, wanda ke amfani da kusoshi biyu daga babban murfin a matsayin mai ja;
• dunƙule ƙuƙwalwar babban murfin a cikin rami mai zare na rabin shaft 22, cire rabin rabi tare da gear tsakiya 11 gaba ɗaya;
• Cire makullin kulle na axles 3 daga tauraron dan adam, shigar da mai jan hankali kuma cire axles na tauraron dan adam 5, sannan cire tauraron dan adam cikakke tare da bearings;
• Cire nut ɗin makullin 27 daga mahaɗin, cire zobe mai riƙewa 26, cire goro 25 daga cikin bearings kuma cire kofin ciki 21 daga mai ɗauka;
• cire sarari mai ɗaukar hoto, shigar da mai jan wuta sannan a cire taron cibiyar tare da birki.

Lokacin da za a maye gurbin hatimin mai da kuma abin da ke ɗauke da ita, dole ne:

• Cire birki mai hawa birki kuma cire mai tara ƙura da murfin akwati;
• cire akwatin shaye-shaye daga murfin kuma shigar da sabon akwati tare da bugun haske na guduma;
• Yin amfani da jan hankali, fitar da tseren waje da na ciki na abin hawa.

Kurkure cibiya da sassan kayan aikin kuma a duba su a hankali.

Ba a yarda da guntuwar Layer na carburizing a saman haƙoran gear ba. Idan akwai tsagewa ko karya hakora, ya kamata a maye gurbin gears.

Shigar da nave da kuma shigar da wata dabaran da aka yi juye-juye. A wannan yanayin, dole ne a yi la'akari da cewa an ƙera nau'in nau'i biyu na ciki tare da garanti mai mahimmanci, wanda aka tabbatar ta hanyar shigar da zoben sarari. A cikin wannan taron, ana yin alama a ƙarshen cages da kuma saman saman zoben sarari. Ya kamata a shigar da wannan maƙallan a matsayin cikakken saiti daidai da alamar.

Ba a yarda da maye gurbin kowane sassa na kit ɗin ba, saboda wannan yana canza izinin axial na ɗaukar nauyi, wanda ke haifar da lalacewa.

Ba za a iya daidaita maƙallan cibiya ba, duk da haka ana tabbatar da daidaitawar cibiya mai kyau ta hanyar ƙarfafa tseren ciki na waɗannan bearings tare da na goro da kulli. Ƙarfin da ake buƙata don ƙarfafa cibiya mai ɗaukar goro yakamata ya zama kusan kilogiram 80-100 akan maƙarƙashiya tare da maƙarƙashiyar akwatin 500 mm.

Kulawa na baya axle MAZ

Kula da gatari na baya ya ƙunshi dubawa da kiyaye matakin da ake buƙata na lubrication a cikin akwatunan tsaka-tsaki da kayan motsi, canza mai mai lokaci-lokaci, tsaftace ramukan samun iska, dubawa da ƙarfafa kayan ɗamara, duba ƙarar aiki da zafin zafin jiki na baya.

Lokacin yin hidimar axle na baya, ya kamata a biya kulawa ta musamman don daidaita akwatin gear na tsakiya. Ana yin gyare-gyare tare da cire akwatin gear; A wannan yanayin, da tef ɗin da aka buga da aka ƙera kayan sananniyar kaya da kuma bambance-bambancen banbanci na farko, sannan kuma bevel gears tare da facin lamba.

Don daidaita bearings na tuƙi bevel gear, dole ne ku:

• kwance birki na filin ajiye motoci kuma cire murfin caliper 9 (duba hoto 72);
• magudana mai;
• Cire goro a kan sandunan tuƙi masu ɗaukar gidaje da yin amfani da kusoshi masu cirewa.
• gyara crankcase 9 a cikin mataimakin, ƙayyade ƙaddamarwar axial na bearings ta amfani da mai nuna alama;
• Bayan fitar da akwati 9, matsa kayan tuƙi a cikin vise (sanya fakitin ƙarfe masu laushi a cikin jaws na vise). Sake da kwance flange goro 15, cire mai wanki da flange. Cire murfin tare da sukurori masu cirewa. Cire mai ƙwanƙwasa mai 12, zobe na ciki na gaban gaba da mai daidaitawa 11;
• auna kauri na mai daidaitawa kuma ƙididdige wace ƙimar da ya wajaba don rage shi don kawar da cirewar axial da samun preload (raguwa a cikin kauri na mai wanki ya kamata ya zama daidai da jimlar ma'aunin ma'aunin ma'aunin ma'aunin axial a cikin sharuddan. na mai nuna alama da ƙimar preload na 0,03-0,05 mm;
• niƙa mai daidaitawa mai daidaitawa zuwa ƙimar da ake buƙata, shigar da shi da sauran sassa, sai dai murfin 13 tare da akwatin shayarwa, wanda bai kamata a shigar da shi ba, tun da jujjuyawar akwati a wuyan flange ba zai ƙyale daidaitawa daidai ba. auna lokacin juriya lokacin juya kaya a cikin bearings. Lokacin daɗa ƙwanƙarar ƙwanƙwasa, kunna mahalli mai ɗaukar hoto ta yadda rollers suna daidai matsayi a cikin tseren ɗamarar;
• duba preload na bearings bisa ga girman lokacin da ake buƙata don jujjuya kayan tuƙi, wanda yakamata yayi daidai da 0,1-0,3 kgm. Ana iya ƙayyade wannan lokacin ta amfani da maƙarƙashiya mai ƙarfi a kan goro 15 ko ta hanyar auna ƙarfin da aka yi amfani da shi a cikin rami a cikin flange don ƙwanƙwasa mai hawa (Fig. 75). Ƙarfin da aka yi amfani da shi daidai da radius na ramukan a cikin flange ya kamata ya kasance tsakanin 1,3 da 3,9 kg. A sani cewa an yi yawa da yawa a cikin ɗigon abin nadi zai sa su yi zafi kuma su ƙare da sauri. Tare da preload na al'ada na al'ada, cire goro daga ramin pinion, lura da matsayinsa, da flange, sa'an nan kuma sake shigar da murfin 13 (duba siffa 72) tare da gland kuma a ƙarshe tattara taron.

Ana daidaita maƙasudin ɓangarorin bambance-bambancen ta amfani da kwayoyi 3 da 29, waɗanda dole ne a ƙulla su cikin zurfin guda ɗaya don kada ya dame matsayi na kayan aiki har sai an sami preload ɗin da ake buƙata a cikin bearings.

An ƙayyade preload na ɗaukar nauyi ta adadin ƙarfin da ake buƙata don juya bambancin, wanda ya kamata ya kasance cikin kewayon 0,2-0,3 kgm (ba tare da gear bevel ba). An ƙayyade wannan lokacin ta hanyar maƙarƙashiya mai ƙarfi ko ta hanyar auna ƙarfin da aka yi amfani da shi zuwa radius na kofuna masu ban sha'awa, kuma yana daidai da 2,3-3,5 kg.

Shinkafa 75. Duba maƙarƙashiya na ɗaukar mashin ɗin tuƙi na akwatin gear na tsakiya

Hanya don dubawa da daidaita haɗin gwiwar bevel gear shine kamar haka:

• kafin shigar da crankcase, 9 bearings tare da kayan motsa jiki a cikin mahalli na gearbox, bushe hakora na bevel gears da man shafawa uku ko hudu na kayan motsa jiki tare da fenti na bakin ciki a kan dukkan farfajiyar su;
• shigar da crankcase 9 tare da kayan aiki a cikin akwati na gearbox; dunƙule ƙwayayen a kan sanduna huɗu masu ketare kuma juya kayan tuƙi a bayan flange 14 (zuwa gefe ɗaya da ɗayan);
• bisa ga alamun (madaidaicin lamba) da aka samu akan haƙoran kayan aiki (Table 7), an kafa madaidaicin haɗin gwiwar kayan aiki da yanayin daidaitawar kayan aiki. Gear alkawari ana kayyade ta canza adadin spacers 18 a karkashin flange na drive gear hali gidaje da kuma goro 3 da 29, ba tare da damuwa da daidaitawa na bambancin bearings. Don matsar da kayan tuƙi daga kayan da ake tuƙi, ya zama dole a sanya ƙarin shims a ƙarƙashin flange na crankcase, kuma, idan ya cancanta, don haɗa gears tare, cire shims.

Ana amfani da kwayoyi na 3 da 29 don motsa kayan motsa jiki. Don kada a damu da daidaitawar bearings 30 na bambancin, dole ne a juya (cire) kwayoyi 3 da 29 a kusurwa guda.

Lokacin daidaita kama (tare da madaidaicin lamba) akan hakoran gear, ana kiyaye rata na gefe tsakanin hakora, ƙimar wanda don sabon nau'ikan gears yakamata ya kasance cikin 0,2-0,5 microns. Ba a yarda da rage raɗaɗi tsakanin haƙoran gear ta hanyar canza alamar lamba daga matsayin da aka ba da shawarar ba, saboda wannan yana haifar da cin zarafi na daidaitaccen haɗin gwiwar kayan aiki da saurin lalacewa.

Bayan daidaita aikin haɗin gwiwar, ƙara duk studs ɗin da ke tabbatar da mahalli mai ɗaukar hoto zuwa gidan gearbox, saita tasha akan ƙwaya mai ɗaukar nauyi, ƙara madaidaicin 25 har sai an sami mafi ƙarancin izinin 0 0,15-0,2 mm tsakanin cracker da kayan da ake tuƙi. (ana saita mafi ƙarancin tazara ta hanyar jujjuya gear ɗin kayan aikin da aka tuƙi kowane juyi). Bayan haka, kulle madaidaicin kayan aiki 25 tare da goro na kulle.

Lokacin cire akwati na tsakiya daga motar (don daidaitawa ko gyara), duba rata tsakanin ƙarshen jirgin saman gearbox da mai wanki mai goyan baya, saita a masana'anta tsakanin 0,5-1,3 mm.

Ana bincika rata tare da ma'aunin jin daɗi ta cikin tagogi a cikin kofuna masu ban sha'awa, lokacin da tauraron dan adam ya shiga cikin masu wanki na tallafi don gazawa, kuma an danna gear gefe akan tauraron dan adam, wato, yana shiga tare da su ba tare da wasa ba.

Matsaloli masu yiwuwa na gatari na baya da hanyoyin kawar da su ana nuna su a tebur takwas.

Matsayin facin tuntuɓar a kan kayan tuƙi	Yadda ake samun kayan aiki daidai
Baya da gaba
	Daidaitaccen tuntuɓar gear bevel
	Matsar da kayan aiki zuwa kayan tuƙi. Idan wannan ya haifar da ƙarancin cirewar haƙoran gear, matsar da abin tuƙi daga kayan aikin da ake tuƙi.
	Matsar da kayan aikin daga abin tuƙi. Idan wannan ya haifar da wuce gona da iri game da wasan haƙori, matsar da kayan tuƙi zuwa wurin tuƙi.
	Matsar da kayan aiki zuwa kayan tuƙi. Idan a lokaci guda ya wajaba don canza koma baya a cikin ƙugiya, canja wurin kayan aiki zuwa kayan da aka kunna.
	Matsar da kayan aikin daga abin tuƙi. Idan wannan yana buƙatar canza izinin gefe a cikin kama, matsar da kayan tuƙi daga kayan da ake tuƙi.
	Matsar da kayan tuƙi zuwa ga abin da ake tuƙi. Idan izinin da ke cikin kama ya yi ƙanƙanta, matsar da kayan aikin daga abin tuƙi.
	Matsar da kayan tuƙi daga kayan da ake tuƙi. Idan wasa ya yi yawa, matsar da kayan aikin zuwa kayan tuƙi.

Karanta kuma ƙayyadaddun ƙayyadaddun nasara na ZIL-131

Dalilin rashin aiki	hanya
Gada dumama karuwa
Mai yawa ko kadan mai yawa a cikin akwati	Duba kuma sama matakin mai a cikin akwati
Canjin kaya mara daidai	Daidaita kaya
Ƙarfafa ɗaukar kaya	Daidaita tashin hankali
Ƙara hayaniyar gada
Cin zarafin dacewa da haɗin kai na bevel gears	Daidaita bevel kaya
Wuraren da aka sawa ko mara kyau	Bincika yanayin bearings, idan ya cancanta, maye gurbin su kuma daidaita matsa lamba
Tsananin lalacewa	Sauya kayan sawa da daidaita watsawa
Ƙara hayaniyar gadar hanya a cikin bi da bi
Laifi Daban-daban	Warware bambance-bambance da warware matsala
Hayaniya daga duk abin hawa
Canjin kaya mara daidai	Sauya kayan jigilar kaya ko kofuna.
Amfani da man tuƙi mara kyau	Canjin mai tare da jujjuyawar akwati
Rashin isasshen man fetur	Ƙara man fetur zuwa baka
Yayyo mai ta hatimi
Sawa ko lalacewa	Sauya hatimi

Na'urar axle ta baya MAZ

Ƙaƙwalwar baya (Fig. 71) yana watsa juzu'i daga injin crankshaft ta hanyar kama, gearbox da cardan shaft zuwa ƙafafun motar motar kuma, ta yin amfani da bambancin, yana ba da damar motsin motsi don juyawa a cikin hanyoyi daban-daban.

Shinkafa 71. Rear axle MAZ:

1 - kayan aiki; 2 - cibiya ta baya; 3 - birki na baya; 4 - kulle fil na gidan axle; 5 - zobe na axis jagora; 6 - gidaje axle; 7 - axle shamfu; 8 - Akwatin gear tsakiya; 9 - guda biyu epiploon na wani semiaxis; 10 - lever daidaitacce; 11- Cire hannun birki

Shirye-shiryen da aka karɓa da tsarin kinematic don watsa karfin juyi ya sa ya yiwu a raba shi zuwa babban akwati na tsakiya, yana jagorantar shi zuwa ga kayan motsa jiki, don haka zazzage nau'ikan bambance-bambancen da axle daga haɓakar ƙarfin ƙarfi, wanda aka watsa a cikin tsarin tsari biyu daga Babban kaya na baya axle (kamar, misali, da mota MAZ-200). Yin amfani da sprockets kuma yana ba da izini, ta hanyar canza kawai adadin hakora na ƙwanƙwasa na sprocket da kuma kiyaye nisa na tsakiya na sprockets, don samun nau'o'in nau'i daban-daban, wanda ya sa axle na baya ya dace don amfani da gyare-gyaren abin hawa daban-daban.

Akwatin gear na tsakiya (Fig. 72) mataki ne guda ɗaya, ya ƙunshi nau'i-nau'i na bevel gears tare da hakora masu karkace da kuma bambancin tsaka-tsakin tsaka-tsakin. An ɗora sassan akwatin gear a cikin akwati 21 da aka yi da baƙin ƙarfe. Matsayin crankcase dangane da katako an ƙaddara ta hanyar ƙwanƙwasa mai tsakiya akan flange na gidan gearbox da ƙari ta fil.

The drive bevel gear 20, wanda aka yi a cikin yanki ɗaya tare da shaft, ba a haɗa shi ba, amma yana da, ban da nau'i-nau'i na gaba guda biyu na gaba 8, ƙarin goyon baya na baya, wanda shine nau'i na cylindrical nadi 7. Tsarin nau'i-nau'i uku ne. mafi ƙanƙanta, yayin da matsakaicin nauyin radial akan bearings ya ragu sosai Idan aka kwatanta da shigarwa na cantilever, ƙarfin haɓakawa da kwanciyar hankali na kayan aiki na bevel gear meshing yana ƙaruwa, wanda ya kara ƙarfinsa sosai. A lokaci guda, yuwuwar gabatowa tapered nadi bearings zuwa kambi na drive bevel gear rage tsawon da shaft da kuma, sabili da haka, ba ka damar ƙara nisa tsakanin gearbox flange da gearbox flange, wanda yake da muhimmanci sosai tare da. wani karamin karusa tushe don mafi kyaun wuri na cardan shaft. Wasan tseren na waje na nadi da aka ɗora suna cikin akwati na 9 kuma ana danna su a kan tasha a cikin kafada da aka yi a cikin akwati. An kulle flange na mahalli mai ɗaukar hoto zuwa akwatin gear na baya. Waɗannan bearings suna ɗaukar nauyin radial da axial waɗanda ke faruwa lokacin da nau'ikan bevel ɗin gears guda biyu suka yi raga a cikin watsa juzu'i.

Shinkafa 72. Central gearbox MAZ:

1 - murfin ɗaukar hoto; 2 - ɗaukar murfin goro; 3 - kwaya na hagu na hagu; 4 - kayan aikin shaft; 5 - tauraron dan adam daban-daban; 6 - giciye daban-daban; 7 - Silinda mai ɗaukar kayan tuƙi; 8 - na'ura mai ɗaukar hoto; 9 - ɗaukar gidaje na kayan tuƙi; 10 - zoben sarari; 11 - mai gyara wanki; 12 - mai karkatar da mai; 13 - murfin akwatin shaƙewa; 14 - tudu; 15 - flange goro; 16 - mai wanki; 17 - akwatin shaƙewa; 18 - tukwane; 19 - Gaske; 20 - kayan aiki; 21 - akwatin gear; 22 - kayan da aka kore; 23 - kukis; 24 - makullin; 25 - Ƙaddamar da kayan aiki; 26 - kofin bambancin dama; 27 - kullin cirewar watsawa; 28 - tura zobe bushing; 29 - na goro na dama; 30 - nau'i mai nau'i; 31 - kofin bambancin hagu; 32 - karfe mai wanki; 33- Wanke tagulla

Ƙaƙwalwar ciki tana da maƙarƙashiya a kan shaft kuma ƙullun waje yana da madaidaicin zamewa don ba da damar daidaitawa na farko akan waɗannan bearings. Tsakanin zobba na ciki na nadi bearings, an shigar da zoben sarari 10 da mai daidaitawa mai daidaitawa 11. Ana ƙayyade abin da ake buƙata na abin nadi bearings ta hanyar zaɓar kauri na mai daidaitawa. Cylindrical roller bearing 7 na watsa bevel gear an shigar da shi a cikin ramin tidal na akwatin akwatin gear na baya tare da dacewa mai motsi kuma an gyara shi ta hanyar ƙaurawar axial tare da zobe mai riƙewa wanda ke shiga rami a cikin daji a ƙarshen kayan tuƙi. .

A gaban ɓangaren ɓangaren gear gear na watsawa, an yanke zaren ƙasa na ƙaramin diamita da babban diamita na shimfidar diamita, wanda aka shigar da mai 12 na mai da flange 14 na propeller. Duk sassan da ke kan ramin pinion ana ƙarfafa su da goro 15.

Don sauƙaƙe kau da mahalli, flange ɗinsa yana da ramukan zare guda biyu waɗanda za a iya murƙushe ƙullun ɗaure a ciki; lokacin da aka shiga ciki, ƙullun suna tsayawa a kan mahalli na gearbox, saboda abin da gidaje masu ɗaukar nauyi ke fitowa daga cikin akwati. Bolts na maƙasudi iri ɗaya, waɗanda aka zub da su a cikin ɓangarorin mahalli na gearbox, ana iya amfani da su azaman tarwatsa kusoshi.

Driven bevel gear 22 an ɗora shi zuwa kofin bambancin dama. Saboda iyakancewar izini tsakanin pinion da maigidan a cikin akwati na gearbox don ƙarin tallafi na kayan aikin axle na baya, rivets ɗin da ke haɗa kayan motsa jiki zuwa kofin bambancin daga ciki suna da lebur kai.

Kayan aikin da ake tuƙi yana tsakiya ne a saman saman ƙoƙon flange daban-daban. Yayin aiki, ana iya matse kayan da ake tuƙi daga injin tuƙi sakamakon nakasawa, wanda sakamakon haka aikin kayan aikin zai lalace. Don iyakance wannan nakasawa da kuma tabbatar da tuntuɓar da ta dace a cikin meshing na bevel gears, mai ragewa yana sanye take da madaidaicin kayan aiki mai ƙarfi 25, wanda aka yi a cikin nau'in kusoshi, a ƙarshensa an saka busar tagulla. Ana murƙushe mai iyaka a cikin mahalli na gearbox har sai lokacin da tsayawarsa ya taɓa ƙarshen ƙarshen gear bevel ɗin, bayan haka an buɗe mai iyaka don ƙirƙirar izinin da ya dace kuma an kulle goro.

Za'a iya daidaita haɗin manyan gear bevel gears ta hanyar canza saitin shims 18 na kauri daban-daban da aka yi da ƙarfe mai laushi kuma an sanya shi tsakanin mahalli mai ɗaukar hoto da gidan akwatin gear na baya. Biyu na bevel gears a masana'anta an riga an zaɓi (zaɓa) don lamba da amo. Don haka, lokacin da ake maye gurbin daya, dole ne a maye gurbin sauran kayan.

The raya axle bambancin ne tapered, yana da hudu tauraron dan adam 5 da biyu gefe gears 4. The tauraron dan adam da aka saka a kan high-ƙarfi karfe giciye fil kuma zafi-bi zuwa high taurin. Daidaitaccen ƙera giciye 6 yana tabbatar da daidaitaccen matsayi na dangi na tauraron dan adam akan shi da kuma dacewa da haɗin gwiwa tare da gears na gefe. Ana tallafawa tauraron dan adam a wuyan transom ta hanyar bushings da aka yi da tef ɗin tagulla mai nau'i-nau'i. Tsakanin tauraron dan adam da sansanonin giciye, an shigar da zobe na tura karfe 28, wanda ke daidaita dazuzzuka na tauraron dan adam.

Ƙarshen ƙarshen tauraron dan adam da ke kusa da ƙoƙon banbance-banbance an lulluɓe shi a kan wani wuri mai siffa. Taimakon tauraron dan adam a cikin kofin shine mai wanki na tagulla, kuma mai siffa. Tauraron dan adam na'urori ne masu tayar da hankali wanda aka yi da ƙarfe mai ƙarfi na carburized gami.

Wurin giciye tare da maki huɗu yana shiga cikin ramukan cylindrical da aka kafa a cikin jirgin saman kofuna waɗanda ke rabuwa yayin aikin haɗin gwiwa. Gudanar da haɗin gwiwa na kofuna yana tabbatar da ainihin wurin gicciye akan su. Ana samun tsakiya na kofuna ta hanyar kasancewar kafada a daya daga cikinsu, da ramukan da suka dace da kuma fil a ɗayan. An sanya alamar kofuna tare da lambobi iri ɗaya, waɗanda dole ne su dace yayin taro don kiyaye daidaiton wurin ramuka da saman da aka samu yayin aikin haɗin gwiwa. Idan ya zama dole a maye gurbin ƙoƙon bambanci guda ɗaya, na biyu, watau cikakke, dole ne a maye gurbinsa.

An yi kofuna daban-daban da baƙin ƙarfe ductile. A cikin ramukan cylindrical na hubs na kofuna masu ban sha'awa, madaidaiciya-bevel Semi-axial gears an shigar da su.

Abubuwan da ke ciki na cibiyoyi na gears na semi-axial an yi su a cikin nau'i na ramuka tare da splines maras kyau don haɗi tare da ƙananan gatari. Tsakanin gear gefe da ƙoƙon akwai sarari wanda ya dace da daidaitawar bugun jini mai faɗi, wanda ya wajaba don kiyaye fim ɗin mai a saman su kuma ya hana lalacewa daga waɗannan saman. Bugu da ƙari, ana shigar da masu wanki guda biyu a tsakanin wuraren da aka ɗauka na ƙarshen semiaxes da kofuna: karfe 32, ƙayyadadden juyawa, da tagulla 33, nau'in iyo. Na karshen yana tsakanin injin wanki na karfe da gear gefe. Ana welded paddles zuwa kofuna daban-daban, suna ba da wadataccen kayan mai ga sassa daban-daban.

Abubuwan rufewa don daidaitattun matsayinsu dangane da mahalli na gearbox suna dogara da shi tare da taimakon bushings kuma an gyara su tare da studs. Ana sarrafa ramukan ƙugiya da maƙalai masu ɗaukar nauyi tare.

Preload na ƙwanƙwasa abin nadi na bambance-bambancen an daidaita shi ta hanyar kwayoyi 3 da 29. Daidaita kwayoyi da aka yi da simintin gyare-gyare na ƙarfe mai ƙarfi suna da haɓakar ƙura a kan farfajiyar cylindrical na ciki, wanda aka nannade kwayoyi da kuma gyarawa a cikin matsayi da ake so tare da kullewa. barasa. 2, wanda aka haɗe zuwa saman gaban injin da aka yi amfani da shi na hular ɗamara.

Ana shafa sassan akwatin Gear da mai da aka fesa ta hanyar zobe na kayan aikin bevel mai tuƙi. Ana zuba wata jakar mai a cikin akwatin akwatin, inda ake fitar da man da aka fesa da bevel gear ɗin, sannan man da ke gangarowa daga bangon akwatin akwatin ɗin ya zauna.

Daga jakar mai, ana ciyar da mai ta hanyar tashar zuwa gidaje masu ɗaukar pinion. Kafadar wannan mahalli da ke raba ramukan yana da rami wanda mai ke kwararowa zuwa ga rukunonin nadi. Abubuwan da aka ɗora tare da cones zuwa juna, ana shafa su da mai mai shigowa kuma, saboda aikin famfo na rollers na conical, suna jujjuya shi ta hanyoyi daban-daban: na baya yana mayar da mai zuwa crankcase, kuma gaban gaba yana mayar da shi zuwa. da cardan shaft flange.

Akwai ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan baffle na ƙarfe tsakanin flange da ɗaukar nauyi. A saman waje, mai wanki yana da zaren hannun hagu tare da babban farati, wato, alkiblar zaren ya saba wa yanayin juyawa na kayan aiki; Bugu da kari, an shigar da mai wanki tare da ɗan rata a cikin buɗe akwatin shaƙewa. Duk wannan yana hana mai mai daga gudana daga ɗaukar hoto zuwa cikin akwatin shaƙewa saboda hatimin saman gefen flange.

A gefen flange, an rufe gidaje masu ɗaukar nauyi tare da murfin simintin ƙarfe, wanda a ciki an danna gaket ɗin roba mai ƙarfafa kai mai goyan baya tare da gefuna biyu masu aiki tare da ƙarshen ƙarshen. Ana yin rami a cikin kafadar hawan murfin, wanda ya yi daidai da rami mai karkata a cikin mahalli mai ɗaukar hoto. An shigar da gasket tsakanin murfin da ɗakin ɗaki da ƙwanƙwasa 18 ta hanyar da yankewa a cikin su ya dace daidai da tsagi a cikin murfin da rami a cikin ɗakin ɗaki.

Ana mayar da man da ya wuce gona da iri wanda ya shiga cikin ramin murfin zuwa akwatin gear ta wurin ramin murfin da kuma bawul ɗin karkatar da ke cikin mahalli mai ɗaure. Ƙarfafa hatimin roba yana danne tare da gefuna na aiki a kan goge da kuma taurare zuwa babban taurin saman flange 14, wanda aka yi da carbon karfe.

Na biyu gear cylindrical roller bearing an fantsama mai kawai. Gilashin abin nadi da aka ɗora a cikin kofuna masu ban sha'awa ana shafa su ta hanya ɗaya.

Kasancewar kayan motsa jiki, ko da yake ya rage nauyin da ke kan sassan bambance-bambancen, amma ya haifar da karuwa a cikin saurin dangi na juyawa na gears lokacin juyawa ko zamewa mota. Sabili da haka, ban da matakan da aka ɗauka don kare filaye masu tayar da hankali (gabatar da masu wanki da bushings), an kuma shirya don inganta tsarin lubrication don sassa daban-daban. Vanes da aka yi wa ƙoƙon ƙwanƙwasa ƙwanƙwasa maiko daga gidan gearbox sannan a tura shi zuwa sassan da ke cikin kofuna daban. Yawancin mai mai shigowa yana ba da gudummawa ga sanyaya sassan gogewa, shigar su cikin rarrabuwa, wanda ke rage yiwuwar kamawa da lalacewa na sassa.

Karanta kuma Kula da kayan lantarki na KAMAZ

An shigar da akwatunan gear na tsakiya da aka haɗa cikakke a cikin babban rami a cikin gidaje na axle na baya kuma an makala shi a saman jirginsa na tsaye tare da tururuwa da goro. Flanges na mating na tsakiyar ɓangaren gidan axle na baya da akwatin gear an rufe su da gasket. A cikin crankcase na baya, ramukan da aka yi da zaren don ƙwanƙwasa ƙugiya sun kasance makafi, wanda ke inganta ƙaddamar da wannan haɗin.

Gidan axle na baya an yi shi da simintin ƙarfe. Kasancewar ramuka a cikin jirgin sama na tsaye a zahiri baya shafar rigidity na gidajen axle na baya. Haɗin sa tare da akwatin gear yana da ƙarfi kuma baya canzawa yayin aikin motar. Irin wannan ɗaure a cikin jirgin sama yana da babban fa'ida idan aka kwatanta da haɗin akwatin gear tare da mahalli na baya a cikin jirgin sama a kwance, alal misali, a kan motar MAZ-200, inda manyan naƙasassun buɗaɗɗen crankcase daga sama suka keta haɗin gwiwa. tare da gidan axle na baya.

Gidan axle na baya yana ƙarewa a ƙarshen duka biyu tare da flanges waɗanda masu birki na birki na ƙafafun baya suke riveted. Daga gefen sama, dandali na bazara suna haɗuwa tare da shi zuwa gaba ɗaya, kuma ana yin tides zuwa waɗannan dandamali daga ƙasa, waɗanda ke jagorantar matakan bazara na baya da kuma tallafi ga ƙwayayen waɗannan tsani.

Kusa da madafunan bazara akwai ƙananan ɗigon riƙon roba. A cikin crankcase, an yi sassa biyu a kowane gefe; A cikin ramukan waɗannan ɓangarori na ƙarshen cylindrical na crankcase, ana danna su ta hanyar casing 6 (duba siffa 71) na raƙuman axle 7.

Akwatunan Semi-axle saboda kasancewar injinan ƙafafun, ban da lokacin lanƙwasawa daga ƙarfin nauyin nauyi da nasa nauyin motar, ana kuma ɗora su tare da lokacin amsawa da kofuna na gear na ƙafafun suka ji. , wanda aka haɗe da ƙarfi zuwa ƙarshen kwandon shara. A wannan batun, ana sanya buƙatu mafi girma akan ƙarfin firam. Jikin an yi shi da bututun ƙarfe mai kauri mai kauri wanda aka yi masa maganin zafi don ƙarin ƙarfi. Ƙarfin matsi na gidaje zuwa gidaje na baya na baya bai isa ya hana jujjuyawar sa ba, sabili da haka an kulle gidaje a kan gidaje na baya.

A cikin crankcase partitions located kusa da spring dandamali, bayan latsa jiki, biyu ramukan da aka hakowa, lokaci guda wucewa ta raya axle gidaje da axle shaft gidaje. Saka a cikin wadannan ramukan akwai 4 taurara na kulle fil karfe welded zuwa na baya aksle gidaje. Makulle fil suna hana jujjuyawar gidaje a cikin mahalli na baya.

Domin kada ya raunana crankcase da gidaje a karkashin aikin na lankwasa lodi a tsaye, an shigar da makullin kulle a cikin jirgin sama a kwance.

A ƙarshen ƙarshen gidajen axle, ana yanke bazuwar splines waɗanda aka sanya ƙoƙon kayan motsi a ciki. A gefe guda na jiki, ana yanke zare don ɗaure ƙwayayen ƙusoshin ƙafafu. Ramuka don hatimin shaft 9 7 da zoben tsakiya na jagora 5 an yi su daga ƙarshen ciki na gidaje. Hatimin hatimin hatimin roba ne guda biyu daban-daban na kulle kai da aka ɗora a cikin kejin ƙarfe mai hatimi tare da leɓun rufewa suna fuskantar juna.

Don kawar da yiwuwar ƙara matsa lamba a cikin cavities na crankcases na tsakiyar dabaran rage gears a lokacin da man ne mai tsanani, uku samun iska bawuloli da aka shigar a cikin babba part na raya axle gidaje, daya a gefen hagu na babba bangaren. da raya axle, da Semi-axle gidaje na matsakaici fadada da biyu kusa da spring yankunan. Lokacin da matsa lamba a cikin cavities crankcase ya karu, bawuloli na samun iska suna buɗewa kuma suna sadarwa waɗannan cavities tare da yanayi.

Motar dabaran (Fig. 73) shine mataki na biyu na akwatin gear axle na baya.

Daga tuƙi bevel gear na tsakiyar gearbox, ta hanyar tuƙi bevel gear da bambanci, da karfin juyi da aka aika zuwa ga axle shaft 1 (Fig. 74), wanda ke ba da lokacin zuwa tsakiyar gear, wanda ake kira tauraron dan adam 2 na dabaran. tura. Daga kayan aikin rana, ana ɗaukar juyawa zuwa tauraron dan adam guda uku 3, a ko'ina a kewayen kewayen kayan rana.

Tauraron dan adam suna juyawa akan gatari 4, an gyara su a cikin ramuka na tallafi mai kayyadaddun, wanda ya ƙunshi 5 na waje da kofuna na 10 na ciki, a cikin hanyar da ta saba da jujjuyawar kayan aikin rana. Daga tauraron dan adam, ana watsa jujjuyawar zuwa zobe na 6 na kayan aiki na ciki, wanda aka ɗora a kan tashar motar baya. Kayan zobe na 6 yana jujjuyawa a hanya guda da tauraron dan adam.

Matsakaicin ma'aunin ƙirar dabarar kinematics na dabaran yana ƙaddara ta gwargwadon adadin adadin hakora akan kayan zobe zuwa adadin hakora akan kayan rana. A tauraron dan adam, da yardar kaina jujjuya a kan axles, ba su shafar gear rabo, sabili da haka, ta hanyar canza yawan hakora na dabaran gears yayin da suke rike da nisa tsakanin axles, za ka iya samun da dama gear rabo, wanda, ko da tare da Gears iri ɗaya a cikin akwatin gear na tsakiya, na iya ba da babbar gadar zaɓin zaɓi na gear.

Shinkafa 73. Tuba:

1 - kayan aikin zobe (kore); 2 - filler filler; 3 - mai riƙe da axis na tauraron dan adam; 4 - hanyar tauraron dan adam; 5 - axis na tauraron dan adam; 5 - tauraron dan adam; 7 - ƙananan murfin; 8 - ƙwanƙwasa mai tsayi mai tsayi; 9 - zobe mai riƙewa; 10 - gashin gashi; 11 - kayan aikin rana (jagora); 12 - zoben rufewa; 13 - gilashin waje; 14 - babban murfin; 15 - kullun babban murfin da kayan zobe; 16 - Gaske; 17 - kofin farantin fara; 18 - kwaya; 19 - ƙafar ƙafa; 20 - Ƙimar waje na cibiya; 21 - Kofin ciki mai kore; 22 - axle shamfu; 23 - dakatar da kayan aiki; 24 - gidaje axle; 2S - ƙwaya mai ɗauke da cibiya; 26 - zobe mai riƙewa; 27 - Kulle mai ɗaukar ƙafafu

A tsari, ana yin kayan motsi kamar haka. All gears ne cylindrical, spur. Sun gear 11 (duba siffa 73) da tauraron dan adam 6 - kayan aiki na waje, kambi - kayan ciki na ciki.

Kayan aikin rana yana da rami tare da splines masu ƙima waɗanda ke haɗuwa tare da splines a daidai ƙarshen ramin axle. Kishiyar ƙarshen ciki na ramin axle shima yana da murɗaɗɗen splines waɗanda ke haɗuwa tare da splines a cikin cibiya mai ban sha'awa. Matsakaicin motsi na tsakiya na tsakiya a kan shingen axle yana iyakance da zoben riƙewa na bazara 9. Matsakaicin motsi na axle shaft 22 zuwa tsakiyar gearbox yana iyakance ta tsakiyar duniya da aka gyara akan shi. A cikin akasin shugabanci, ana hana motsi na shingen axle ta hanyar tsaga mai tsayi 8 wanda aka danna a cikin hannun rigar ƙaramin murfin 7 na kayan motsi. An ɗora tauraron dan adam akan ramukan da aka kafa akan madaidaicin cirewa wanda ya ƙunshi kofuna biyu. Kwano na ciki 21 an ƙirƙira shi ne daga ƙarfe na carbon, yana da cibiya mai cylindrical a waje da ramin rami a ciki. Kofin waje 13 yana da tsari mai rikitarwa kuma an yi shi da karfen siminti. An haɗu da kofuna masu ɗaukar kaya da kusoshi uku.

Shinkafa 74. Tsarin tukin mota da bayanansa:

1 - axle shaft; 2 - kayan aikin rana; 3 - tauraron dan adam; 4 - axis na tauraron dan adam; 5 - kofi na waje; 6 - kayan aikin zobe; 7 - axis na tauraron dan adam; 8 - hadaddiyar ƙulli na kofin mai ɗaukar hoto; 9 - hanyar tauraron dan adam; 10 - mai rike kofin ciki

A cikin kofuna waɗanda aka haɗa na mai ɗaukar hoto, ana sarrafa ramuka guda uku a lokaci guda (haƙa) don axis na tauraron dan adam, tunda daidaiton matsayi na dangi na tauraron dan adam dangane da rana da kambin kambi yana ƙayyade madaidaicin watsa kama, gears, da da karko na kayan aiki. Wuraren da aka haɗa tare ba su canzawa da sauran cibiyoyi don haka ana yi musu alama da lambar serial. Hannun kofuna na waje na ramukan axle na tauraron dan adam suna da ramukan zare don maƙallan makullan tauraron tauraron dan adam guda uku.

Gilashin da aka haɗa (masu riƙon ƙafa) ana shigar da su akan ɓangaren waje mai splined na gidan axle. Kafin dasa mai ɗaukar kaya, an shigar da cibiya ta ciki ta 19 a cikin crankcase na shaft ɗin axle akan bearings biyu. An ɗora maƙallan abin nadi biyu na cibiya ta ciki kai tsaye a kan gidan axle, yayin da abin nadi na nadi na waje yana ɗora akan mai ɗaukar motar. An shigar da simintin simintin gyare-gyare tsakanin abin nadi mai rikodi biyu da mai ɗaukar ƙafafu. Sa'an nan kuma an kafa shingen da aka haɗa a kan gidaje na axle ta amfani da goro 25 da kuma kulle nut 27. An shigar da zobe mai riƙewa 26 tsakanin goro da makullin goro, wanda ya kamata ya shiga cikin tsagi na gidan axle tare da haɓakar ciki.

Haɗaɗɗen kofuna na injinan ƙafafun suna samar da ramuka uku waɗanda ake shigar da tauraron dan adam cikin yardar rai. Tauraron dan adam na da injina a hankali ramukan cylindrical don shigar da ramuka masu siliki 4 wadanda ba su da zoben waje ko na ciki. Saboda haka, ramin cylindrical na ciki na tauraron dan adam shine bel na knurling don rollers. Hakazalika, saman tauraron tauraron dan adam yana taka rawa na zoben ciki na ɗaukar hoto. Tunda rayuwa mai ɗaukar nauyi tana da alaƙa kai tsaye da taurin hanyoyin tseren, tauraron tauraron dan adam an yi shi da ƙarfe mai ƙarfi da zafi da ake kula da shi don samun babban taurin saman (HRC 60-64.

Lokacin da aka haɗa motar motar, da farko, ana shigar da bearings a cikin rami na tauraron dan adam, sa'an nan kuma, rage kayan aiki a cikin ramin da aka kafa ta kofuna, an shigar da tauraron tauraron dan adam a cikin maɗaura. An shigar da tashar tauraron dan adam a cikin kofuna tare da daidaitawa kuma an gyara su ta hanyar juyawa da juyawa axial tare da taimakon kulle kulle 3, sandar conical wanda ya shiga cikin rami na conical a ƙarshen tauraron tauraron dan adam. Don sauƙaƙe wargajewar wannan ramin, akwai rami mai zare a saman gabansa. Ta hanyar shigar da ƙugiya a cikin wannan rami ta hannun riga, jingina kan ƙoƙon waje na mai ɗaukar hoto, zaka iya cire sandar daga tauraron dan adam cikin sauƙi.

Gears ɗin sun haɗa da duka kayan rana da kayan zobe.

Torque ana watsa shi zuwa babban kayan aiki ta hanyar gears guda uku da aka haɗa tare da shi, don haka haƙoran kayan zoben ba su da nauyi idan aka kwatanta da haƙoran kayan motsi. Kwarewar aiki kuma tana nuna cewa haɗin kayan aiki tare da gefen gear na ciki shine mafi ɗorewa. An shigar da kayan aikin zobe kuma a tsakiya tare da kafada a cikin tsagi na cibiya ta baya. Ana shigar da gasket tsakanin kayan aiki da cibiya.

A gefen waje, a cikin tsakiyar ƙulla na zoben zobe, akwai babban murfin 14 wanda ke rufe kayan. Ana kuma shigar da gasket ɗin rufewa tsakanin murfin da kayan aiki. Murfin da zoben zobe suna dunƙule tare da ƙugiya na yau da kullun ta 15 zuwa cibiyar motar baya, wanda aka ɗora a kan madaidaicin da aka ɗora akan firam ɗin, yana ba da daidaitattun daidaiton wurin wurin tauraron dan adam tare da goyan baya akan axle, ramukan madaidaici. na mai ɗaukar kaya iri ɗaya da aka sanya a lokacin mashin ɗin da kuma daidaitaccen haɗin kai na tauraron dan adam tare da shugaban agogo. A gefe guda kuma, kayan aikin rana ba su da wani tallafi na musamman, watau yana "tafiya" kuma yana dogara ne akan hakoran gear na duniya, don haka nauyin da ke kan gears na duniya yana daidaitawa, tun da yake an yi daidai da kewaye tare da isasshen daidaito. .

Rana gear na dabaran drive da kuma tauraron dan adam An yi da high quality gami karfe 20ХНЗА tare da zafi magani. Taurin saman haƙoran gear ya kai HRC 58-62, kuma ainihin haƙoran ya kasance ductile tare da taurin HRC 28-40. Kayan zobe da aka ɗora ƙasa an yi shi da ƙarfe 18KhGT.

Gears da bearings na na'urorin rage dabaran ana shafa su da man feshi da aka zuba a cikin rami na kayan rage dabaran. Domin dakin gear ya ƙunshi babban murfi da cibiya ta baya wadda ke jujjuyawa akan ɗigon da aka ɗora, man da ke cikin ɗakin gear yana ci gaba da tayar da hankali don samar da lubrication ga duk kayan aiki da na'urori masu motsi. Ana zuba mai ta wata karamar hula ta 7, an makala da babbar hular tukin mota mai fil uku sannan a rufe tare da abin wuyan tsakiya tare da zoben rufe roba 12.

Tare da ƙananan murfin da aka cire, ƙananan gefen rami a cikin babban murfin yana ƙayyade matakin man da ake buƙata a cikin motar motar. Babban magudanar man yana da rami da aka rufe tare da filogin ganga. Don hana fitowar mai daga rami na kayan aikin dabaran zuwa cikin akwatin gear na tsakiya, kamar yadda aka ambata a sama, an sanya hatimin mai sau biyu akan ramin axle.

Mai daga kogon tuƙi shima yana shiga cikin kogon cibiya ta baya don sa mai mai riƙon nadi biyu da silindari na ƙafafun.

Tun daga gefen cibiya har zuwa ƙarshen fuskarta, ta cikin gaskat ɗin roba, ana murƙushe murfin akwati, wanda a ciki aka sanya akwati na kulle-kulle na roba-karfe. Gefen aiki na akwatin shaƙewa ya rufe ramin cibiya tare da zobe mai cirewa wanda aka danna cikin gidan axle. Wurin zoben yana ƙasa zuwa babban matakin tsabta, ya taurare zuwa babban taurin da goge. Rufin akwatin shaƙewa akan cibiyar dabaran yana tsakiyar kafaɗa, wanda a lokaci guda yana ƙin zobe na waje na nau'in nau'i biyu, yana iyakance motsin axial.

A cikin murfin gland, flange, wanda yake da girman girmansa, yana aiki a matsayin mai ƙera mai, tun da akwai ƙananan rata tsakaninsa da zoben gland mai cirewa. Har ila yau, a saman silinda na flange, an yanke ramukan mai-zurfin mai, yana da karkata zuwa ga hanyar da ta saba da jujjuyawar cibiya. Don hana maiko shiga a kan ganguna na birki, ana rufe hatimin mai tare da mai jujjuya mai.