freewheel janareta

Ci gaban fasaha na shekarun da suka gabata ya haifar da canje-canje masu mahimmanci a cikin ƙirar motar zamani. Injiniyoyi suna gudanar da haɓaka kayan fasaha da kayan aiki na motar ta hanyar gabatar da sabbin sassa, majalisai da taruka. Canje-canje masu mahimmanci na ƙira sun sami mai canza makamashin injin zuwa makamashin lantarki - janareta.

Har zuwa kwanan nan, duk janareta an sanye su da kayan kwalliya na yau da kullun da bel, fasalin fasalin wanda shine ɗan ƙaramin albarkatu - bai wuce kilomita dubu 30 ba. Masu janareto na injuna na zamani, ban da wannan duka, sun kuma sami kamanni na musamman wanda ke ba ku damar canja wurin karfin juzu'i daga injin konewa na ciki. A cikin wannan labarin, za mu yi magana game da dalilin da yasa ake buƙatar freewheel, yadda za a duba shi da kuma yadda za a cire shi.

Manufar da ka'idar aiki na overrunning kama

Kamar yadda kuka sani, watsa jujjuyawar wutar lantarki daga na'urar wutar lantarki zuwa dukkan sassanta na aiki ana watsa shi ba daidai ba. Watsawar juyi ya fi cyclic, wanda ke farawa a lokacin konewar man fetur a cikin silinda kuma ya ci gaba da jujjuyawar juzu'i biyu na crankshaft. Har ila yau, waɗannan abubuwa suna da nasu alamomin cyclic waɗanda suka bambanta da ƙimar crankshaft.

Sakamakon wannan shine cewa mafi mahimmancin sassa a cikin aikin na'urar wutar lantarki suna fuskantar nauyin da ba daidai ba, wanda ke haifar da lalacewa da wuri. Kuma an ba da cewa motar tana aiki ta hanyoyi daban-daban, nauyin na iya zama mahimmanci.

Gini

An gina na'urar freewheel a cikin juzu'in kanta don rama mummunan tasirin jujjuyawar juzu'i. Ƙirar mai sauƙi amma mai tasiri yana rage matakin nauyin nauyin da ba a iya amfani da shi ba a kan bishiyar janareta. A tsari, wannan sinadari biyu ce ta silindarical keji da aka yi ta rollers.

Cikakken tsarin wheel wheel:

• keji na cikin gida da waje;
• Biyu bushings na ciki;
• bayanin martaba;
• Rufin filastik da elastomer gasket.

Waɗannan ƙuƙumman daidai suke da abin nadi. Layi na ciki na rollers tare da faranti na musamman na inji yana aiki azaman tsarin kullewa, kuma na waje suna aiki azaman bearings.

Mahimmin aiki

Ta hanyar ka'idar aiki, na'urar tana kama da bendix boot. A lokacin da aka kunna cakuda man fetur a cikin silinda na rukunin wutar lantarki, saurin juyawa na shirin waje yana ƙaruwa, wanda aka ba da wutar lantarki daga crankshaft. An haɗa ɓangaren waje zuwa na ciki, wanda ke tabbatar da tsawo na armature da kuma injin janareta. A ƙarshen sake zagayowar, saurin juyawa na crankshaft yana raguwa sosai, zobe na ciki ya wuce na waje, suna rarrabuwa, bayan haka sake zagayowar sake zagayowar.

Na'urar samar da wutar lantarkin diesel na matukar bukatar irin wannan tsarin, amma bayan lokaci, na'urar ta fara shiga cikin kera takwarorinta na man fetur. Ford Tranist watakila ita ce mafi shaharar mota sanye take da wani juzu'i na tashi sama. A yau, yawancin nau'ikan motoci suna karɓar irin wannan tsarin saboda gaskiyar cewa samar da wutar lantarki mai dogara da rashin katsewa na kayan lantarki suna ƙara zama mahimmanci. Da zarar kun gano abin da kama mai cike da janareta yake nufi, zaku iya ci gaba zuwa mataki na gaba - kulawa da maye gurbinsa.

Alamomin na'urar da ba ta da kyau

Gwaje-gwaje da yawa da kamfanoni masu zaman kansu daban-daban suka yi ya tabbatar da cewa ƙwanƙwasa yana da inganci sosai. Zane-zane zai rage nauyi akan mahimman kayan injin, rage hayaniya da rawar jiki. Amma kana bukatar ka fahimci cewa wannan inji ma yana da nasa albarkatun - kadan fiye da 100 dubu kilomita. A tsari, kama mai mamaye yana da alaƙa da yawa tare da ɗaukar nauyi, rashin aiki da alamomi, bi da bi, suma iri ɗaya ne. Yana iya kasawa saboda jamming.

Babban alamun rashin aiki:

• Bayyanar amo lokacin fara injin;
• Saka idanu masu matsa lamba;
• Rashin gazawar belt.

Ana iya haifar da gazawar ta hanyoyi daban-daban: lalacewar inji, shigar datti, shigarwa mara kyau na janareta, lalata yanayi. Ayyukan abin hawa na gaba zai haifar da saurin lalacewa na bel mai canzawa da sauran abubuwan da ke da alaƙa. Yana da mahimmanci don amsawa a cikin lokaci zuwa alamun farko na gazawa don yin sauri da kuma ƙarancin kuɗi na kuɗi don kawar da sakamakon rashin nasarar ƙwanƙwasa inertial.

Cirewa da maye gurbin maguɗin janareta

Duk da cewa a cikin bayyanar saitin janareta na al'ada ba shi da bambanci da ingantaccen, hanyar wargaza su ta ɗan bambanta. A kan wasu samfuran, injin na'ura na kyauta yana da matukar wahala a cire shi saboda gaskiyar cewa nisa tsakanin gidaje da janareta yana da ƙanƙanta wanda ba shi yiwuwa kawai a kusanci da maɓalli. Akwai lokuta da yawa na matsaloli tare da fasteners, sau da yawa ko WD-40 ba ya taimaka. Don magance irin wannan matsala, ƙwararrun makanikan mota suna ba da shawarar yin amfani da maɓalli na musamman, wanda ya ƙunshi sassa biyu masu cirewa.

Maye gurbin tsarin tare da SsangYong Kyron 2.0

Don kwakkwance cikar kamannin SUV SsangYong Kyron tare da injin 2.0, kuna buƙatar ɗora wa kanku kayan aiki na musamman na Force 674 T50x110mm. Makullin ya ƙunshi ramin nau'in Torx, dacewa don cire rollers, da soket tare da polyhedron na waje. A gefe guda, akwai hexagon don ƙarin maɓalli don sakin kayan ɗamara.

Ana ba da shawarar bin tsarin aiki mai zuwa:

1. A mataki na farko, wajibi ne a kwance kariyar injin da kuma cire kwandon fan.
2. Hannun Torx 8 dole ne ya tsaya a jiki kuma, ta amfani da maƙarƙashiyar soket lanƙwasa zuwa "17", cire haɗin haɗin.
3. Bayan an sassauta sashin, shafa mai zaren da wurin zama.
4. Lubricate bearings, tensioner bushes da abin nadi.
5. Haɗa kullin a jujjuya tsari.

Bayan kammala aikin, yana da mahimmanci don maye gurbin hular kariya.

Cirewa da shigar da kama da yawa akan Volvo XC70

Bayyanar sauti mai ban mamaki da rawar jiki a cikin Volvo XC70 a ƙananan gudu shine alamar farko da ke nuna buƙatar ganewar kullun da kuma, yiwuwar maye gurbinsa. Don cirewa da sauri da inganci da kuma maye gurbin tsarin tsarin kan wannan injin, bi waɗannan matakan:

1. Ɗauki kanku da shugaban ATA-0415 na musamman.
2. Cire bel ɗin tuƙi, cire alternator.
3. Ƙunƙarar da ke da wuyar isarwa yana da sauƙin warwarewa tare da kai da maƙarƙashiyar huhu.
4. An shigar da sabon sashi (INA-LUK 535012110).
5. Lubricate sassa, tara a baya domin.

A wannan lokaci, ƙaddamarwa da shigarwa na gaba na sabon tsarin za a iya la'akari da kammala. Idan ya cancanta, ana kuma canza bearings a lokaci guda.

Maye gurbin tsarin akan Kia Sorento 2.5

A matsayin sabon kwafin freewheel na Kia Sorento 2.5, wani juzu'i daga ɗaya daga cikin shahararrun kamfanonin sassa na motoci INA ya dace. Farashin daya sashi jeri daga 2000 zuwa 2500 dubu rubles. Hakanan yana da mahimmanci don ɗora wa kanku maɓalli na musamman - Auto Link 1427 mai daraja 300 rubles.

Bayan duk kayan aikin da ake buƙata da kayan taimako suna kusa, zaku iya zuwa aiki:

1. Sake bakin murfin injin.
2. Cire "guntu" kuma cire tabbataccen tasha.
3. Cire haɗin kowane nau'in bututu: vacuum, samar da mai da magudanar ruwa.
4. Sake maɓallan maɓalli biyu na maɓalli tare da maɓallin zuwa "14".
5. Sake duk skru masu matsawa.
6. Matsa rotor a cikin vise, bayan an shirya gaskets a baya.
7. Yin amfani da soket da doguwar maƙarƙashiya, cire ɗigon daga ramin.

Bayan haka, an maye gurbin tsarin da ya gaza. Na gaba, kuna buƙatar tattara komai kuma ku sake shigar da shi a wurinsa. Amma goge-goge da aka ɗora a cikin bazara na iya tsoma baki tare da wannan. Don yin wannan, cire famfo famfo kuma sami rami a gaban taron goga. Ana danna gogewa kuma an gyara su a cikin rami tare da sautin halayyar.