Chule ananyema Maz 5440

MAZ brake pedal position sensor

Makina amakono a MAZ brake pedal position ndi chida chaukadaulo chomwe chimakulolani kuti muzitha kuwongolera kuchuluka kwa zomwe zimakuchitikirani pa brake pedal. Pambuyo pakugwiritsa ntchito nthawi yayitali, chipangizocho chikhoza kutha. Ngati muwona kusagwira ntchito kwa sensor ya MAZ, m'malo mwake ndi gawo latsopano. Kalozera wa MAZ uli ndi zida zambiri zoyambira ndi ma analogi awo.

Kupezeka, mtengo ndi zida zitha kufufuzidwa mosavuta poyimbira wogulitsa MAZ [phone].

Momwe mungayang'anire ntchito ya MAZ brake pedal position sensor?

Kuti muyese dongosolo, chitani zotsatirazi:

• Lembani node yonse ndi multimeter;
• Gwirani gawolo ndikuyang'ana zigawo zake zonse;
• Timasintha sensa ya MAZ kukhala gawo latsopano.

The chodetsa ndondomeko tichipeza sequentially kuyeza kulankhula kwa chipangizo.

Ma Contacts amafufuzidwa awiriawiri komanso payekha. Pakuwunika kowonekera kwa zigawo pambuyo pa kutha, kasupe wosweka, okosijeni ndi kuipitsidwa kwa mbale yolumikizana nthawi zambiri amapezeka.

Pamapeto pake, kwa ntchito yachibadwa ya sensa, ndikwanira kuyeretsa mbale. Nthawi zambiri kukhudzana kwambiri kumawonekera.

Zolakwika ndi kusintha kwa MAZ pedal sensor

Zizindikiro za kuwonongeka kwa MAZ brake pedal position sensor ndi:

• Kuwoneka kwa cholakwika chofananira pagawo;
• Kuchepa kowonekera pakuyankhidwa kwa magetsi;
• Kuwonjezeka kwakanthawi kochepa kwa liwiro la injini panthawi yosinthira zida.

Kuti musinthe sensa ya MAZ pedal, ndikofunikira kupukuta gawolo musanatsitse pedal.

Kenako makinawo amachotsedwa pang'ono ndikukhazikika ndi mtedza. Malowa amaonedwa ngati abwinobwino pamene, panthawi yomwe pedal sichikukakamizidwa, ndodo ya sensa imayikidwa m'thupi, ndipo ikayikidwa, pedal imamasulidwa kwathunthu.

Kusiyana kogwira ntchito kumayendetsedwa ndi mtedza: cham'mwambacho chimaphwanyidwa, ndipo cham'munsi sichimachotsedwa.

Ndikofunikira kwambiri kuti chiwopsezo cha sitiroko chikhalebe pakati pa 2 ndi 5 mm. Kuyamba kugwira ntchito ndi woyendetsa galimoto, muyenera kuchotsa batire yoyipa.

Kusankha kwa MAZ brake pedal position sensor ndikosavuta. Komabe, ngati simukudziwa kuti ndi sensor iti yomwe mungagule, imbani katswiri wathu wa sitolo. Tikukulangizani posankha, kukonza zobweretsera ndikupereka mitengo yabwino ya zida zosinthira zamagalimoto a MAZ.

Kuchokera

Chule ananyema MAZ 5440

Magalimoto a MAZ nthawi zonse amakhala ndi katundu wolemetsa. Nthawi zambiri ntchito yawo imakhala ya usana ndi usiku, ndipo madalaivala sakhala ndi nthawi yofufuza zolakwika zomwe zimachitika. Kawirikawiri amazindikiridwa pamene zizindikiro zoyamba za vuto zikuwonekera. Tsoka ilo, lero, si eni ake onse amayendetsa galimoto panthawi yake. Kunyalanyaza diagnostics ndi zofunika kukonza kungachititse ngozi moyo ndi thanzi la dalaivala, komanso chitetezo cha katundu.

Auto kukonza shopu "Alfa-Avto" amapereka ntchito zake kwa diagnostics, kukonza, m'malo zida zosinthira ndi ikukonzekera magalimoto MAZ. Njira zoterezi zingakhale zofunikira pambuyo pa ngozi yapamsewu, pamene ziwalo zatha zomwe zimakhudza ntchito ya makina onse kapena dongosolo, komanso ngati kuwonongeka kosavuta chifukwa cha kusasamala kwa dalaivala.

Ngati tikulankhula za kusintha masinthidwe a brake light, ndiye kuti dalaivala amamvetsetsa kuti ndi nthawi yochotsa "chule" chomwe chilipo. Ili pampando wa dalaivala pafupi ndi chopondapo cha brake komanso pafupi ndi chiwongolero. Nthawi zambiri kugwira ntchito kwanthawi yake kwa magetsi a brake kumadalira ntchito yoyenera yosinthira. Kusintha kwa chinthu chowonongeka kumachitika molingana ndi algorithm inayake, ndipo chinthu choyamba chomwe mbuye amachita ndikuzimitsa zamagetsi.

• Ndiye zinthu zokonzekera zimamasulidwa, zikugwira gawo lopuma mu malo osasunthika;
• Kukanikiza pedal ndi dzanja limodzi, mbuye akupitiriza kuchotsa zomangira za "chule" No.
• Kuchotsa komaliza kwa chosinthira sikufuna kuyesetsa kowonjezera, popeza chinthucho chimachoka mosavuta padongosolo.

Kulowetsedwa kwa gawo kumachitika poganizira masitepe omwewo amachitika motsatira dongosolo. Kumapeto kwa ntchitoyo, mbuyeyo amayang'ana ubwino wa kukhazikika kwa zinthu zonse zomwe zidachotsedwa kale ndipo, pofuna kupewa, amayang'ana kuyatsa kwa kuwala kwa brake. Nthawi yoyatsira makinawo iyenera kusinthidwa bwino.

Mtengo wa gawo latsopano la mtundu uwu ndi wotsika komanso wotsika mtengo kwa mwini galimoto aliyense. Kuti musataye nthawi kufunafuna chinthu choyenera, khulupirirani akatswiri athu. Alfa-Auto masters amagwira ntchito yokonza pogwiritsa ntchito zida zapamwamba zotsika mtengo komanso zosinthira za analogi.

 

Ali kuti chule pa Maza

Adabwera kudzakonza. Vuto: Magetsi akumbuyo mabuleki amakhala akuyaka nthawi zonse.

Kufufuza kwa achule omwe amayendera magalimoto kunawafikitsa pamalo awo pazitsulo pafupi ndi mlatho wapakati.

 

kuwachotsa sikunathetse vutoli, kuyang'ana mawaya mu kanyumba kunavumbulutsa Kutentha kwa waya pansi pa bokosi la fuse. Yekhayo amasungunula ndikuyenda mulukidwe, lomwe limagwiritsidwa ntchito ngati zingwe za chule wa semaphore.

Zonse: chotsani cholumikizira ku mabatire ndikusintha chingwe ndi china chatsopano, gluing kukonza ma cores otsala.

Chifukwa: otsika mwadzina kulemera batire musanayambe kuyaka injini mkati poyambitsa sitata, zimatenga nthawi yaitali kupopera mafuta, ndiye palibe mbadwa zokwanira misa ndi mawaya onse pansi kuti womangidwa ndi batire kuyamba kutentha. pamwamba.

Malangizo: Kusamutsa kochulukirapo kuchokera ku batri kupita ku chimango ndi injini. Gawo la mtanda ndi osachepera 20-25 mm.

Mathirakitala a mtundu wa MAZ ndi otchuka kwambiri pakati pa oyendetsa galimoto chifukwa chodalirika komanso mtengo wotsika mtengo. Galimoto iyi yapangidwa pafakitale yapadera mumzinda wa Minsk kuyambira 1988.

Galimotoyi ili ndi kabati yayikulu, yosavuta kuyendetsa. Pali mipando iwiri yabwino pabalaza. Ngati ndi kotheka, kabatiyo imatha kupendekeka kumbuyo chifukwa cha kukhalapo kwa silinda ya hydraulic yoyendetsedwa pamanja. Zida zamagalimoto zimasiyanitsidwa ndi kudalirika kowonjezereka komanso kulimba, makamaka ponyamula katundu wochuluka mtunda wautali.

MAZ brake system ndiye gawo lalikulu lagalimoto. Zikadziwika kuti zinalakwika, dalaivala amasiya kudalira chitetezo chake. Pankhaniyi, musanyalanyaze kukonza ndikupempha thandizo kwa katswiri mwamsanga.

Magalimoto a MAZ ali ndi machitidwe anayi nthawi imodzi, omwe ali ogwirizana kwambiri. Zina mwa izo ndizoyenera kudziwa:

• Kugwira ntchito.
• Kusintha kwadongosolo (kuphatikizidwa ndi ntchito pambuyo pa kulephera koyamba).
• Makina oimika magalimoto (pakakhala kuwonongeka, galimoto siyiyima ndipo padzakhala mavuto oyimitsa magalimoto).
• Wothandizira (kuzimitsa injini).

Mitundu ya machitidwe

Kuphatikiza apo, m'pofunikanso kutchula kukhalapo kwa semi-trailer brake system, yomwe ili ndi makina apadera a pneumatic opangidwa kuti aziwongolera machitidwe ena omwe akugwira ntchito pa mpweya wothinikizidwa.

Ubwino wake ndikuti imaletsa mawilo onse a MAZ omwe alipo. Kukhalapo kwa galimoto yama pneumatic yokhala ndi braking yosiyana kumakupatsani mwayi woyimitsa mawilo akutsogolo ndi kumbuyo.

Ntchito yaikulu ya mabuleki opuma ndi mabuleki oimika magalimoto ndikuchitapo kanthu pamakina a ma axles, omwe amayendetsedwa ndi machitidwe a zipinda ndi ma accumulators amphamvu a masika, omwe amayendetsedwa ndi dalaivala wa galimotoyo pogwiritsa ntchito crane yapadera yomwe ili mu cab.

Malo oimika magalimoto amaonedwa kuti ndi osankha ndipo amagwiritsidwa ntchito ngati njira yomaliza, monga ngati mabuleki akulephera kapena kulephera pazifukwa zosiyanasiyana. Pakuyambitsa kwake, ndikofunikira kuyika chogwirira cha crane pamalo apamwamba kwambiri.

Mpweya umene umakanikiza akasupewo umalowa mumlengalenga ndipo njira zina zimayamba kugwira ntchito, kuphatikizapo mabuleki oimika magalimoto. Pamene dongosolo la braking ladzidzidzi litsegulidwa, chogwirira cha valve chowongolera chiyenera kukhala pakati, palibe zowonjezera zomwe zimafunika kuti zisunthe. Ndikofunikira kudziwa kuti kuchuluka kwa ma crank kutembenuka kumawonjezeka, mphamvu yopondera imawonjezeka pochepetsa mpweya womwe umagwira pa akasupe.

Mabuleki othandizira

Dongosolo lamtunduwu limagwira ntchito pogwiritsa ntchito mpweya womwe umalowa m'galimoto. Ntchito yake yayikulu ndikuyimitsa ndikugwira MAZ pamisewu yotsetsereka.

kuphatikiza ndi kuyimitsidwa kuti chitonthozo chachikulu ndi chitetezo. Wothandizira brake ndi wapadera motor-pneumatic retarder. Semi-trailer brake drive imakhala ndi mawaya awiri ndi ma waya amodzi. M'nyengo yozizira, mungathe kulimbana ndi mfundo yakuti condensate imaundana, makamaka m'magalimoto akuluakulu a MAZ, koma apa okonzawo adaganizira zonse ndikupangitsa galimoto kukhala yotetezeka poyambitsa fuseji yomwe imathetsa vutoli.

Galimotoyo ilinso ndi malo ochepetsera magalimoto. Amakhala ndi silinda yapadera ndi ma valve system. Kwa zonsezi, anti-slip system imawonjezedwa. Kuti muyatse, muyenera kugwiritsa ntchito batani lapadera.

Njira zowongolera ndi zochepetsera liwiro zimathandizira kuti pakhale mpweya woponderezedwa, womwe umaperekedwa ndi valavu yofananira. Ndikofunikira kudziwa kuti ndi braking munthawi yomweyo MAZ ndi theka-trailer imayimitsa, chifukwa machitidwewa amalumikizana.

Njira za brake

Mitundu yonse ya MAZ ili ndi makina a ng'oma okhala ndi masentimita 42 ndi m'lifupi mwake masentimita 16. Kuphatikiza apo, dongosololi lili ndi ma drive awiri ozungulira pneumatic. Zipinda za mabuleki zomwe zili kumbuyo kwa thirakitala zili ndi ma accumulators odzaza ndi masika.

Bulu lamanja

Valve ya brake ndi galimoto yapadera yomwe imayenera kupereka mpweya kuzipinda ndikuchitapo kanthu poyimitsa. Mwachitsanzo, MAZ-500A ali ophatikizana Kireni ntchito imodzi ndi ngolo ndi kuthandiza ndi braking ake. Crane iyi ili ndi masilinda awiri. Yoyamba ndiyofunikira kuyang'ana mabuleki a ngolo, yachiwiri imathandizira kuchepetsa liwiro lagalimoto.

Onaninso: silinda ya brake master

Kalavani braking dongosolo lili ndi zinthu zina, ndiye kuti, pamene kuthamanga likukwera mpaka chizindikiro malire 0,48-0,53 MPa, mawilo amamasulidwa ndipo, Tikawonetsetsa, braking amachepetsa.

Valve ya brake imakhala ndi masilinda momwe ma pistoni amaponyedwa, atazunguliridwa ndi matabwa a mphira omwe ali pa masipoko. Pali ma valve a rabara kumbuyo kwa faucet thupi lomwe limagwira ntchito ziwiri.

Mwini galimotoyo ayenera kudziwa kuti kuti ngoloyo isadutse galimotoyo komanso kuti isasunthike kumbuyo kwa kalavani ndipo, chifukwa chake, MAZ sichipinda pakati, ndikofunika kuyang'anitsitsa kuthamanga kolondola. gudumu la ngolo, ndiyeno galimoto. Pankhaniyi, Ndi bwino kuganizira ngolo mabuleki kuti kusintha pasadakhale mtengo ndi kusintha mavuto ntchito mode mphete.

Pogwira ntchito ndi chowongolera, kuyenda kwa axial kumatha kupezedwa ndi bolt kudzera pamanja osintha. Izi zidzasintha kuthamanga kwa kasupe ndipo bushing idzamasuka.

Atasankha mphete ndi akasupe, m'pofunika kukhazikitsa chiŵerengero ndi normalize kupanikizika mu zipinda ananyema galimoto. Makhalidwe okhazikika m'mitsempha amasintha pakapita nthawi, zigawo za crane zimasuntha pamene chopondapo chimasintha, ndiye kuti, chikasuntha kuchoka kumalo ena kupita ku china, koma, ngakhale zili choncho, ubalewu sunasinthe.

Galimotoyo ikayima, mphamvu yochokera ku galimoto yoyimitsa magalimoto imasamutsidwa kumtunda wa cylindrical wa pistoni, mabuleki a ngoloyo mofanana ndi pamene chopondapo chikugwedezeka. Eni magalimoto akuyenera kukumbukira kuti ma semi-trailer ndi ma trailer amatha kukhala ndi cholandirira mpweya woponderezedwa, momwe mpweya woponderezedwa umaperekedwa kunjira. Tsatanetsatane wofunikiranso: chogawa mpweya chimayikidwa pa ngolo, ndipo valavu ya brake pa iyo imakhala yolumikizana kwambiri ndi wogawa mpweya.

Utumiki wa ma brake system

Mwini aliyense wa MAZ ayenera kudziwa malamulo ena ofunikira pakukonza galimoto yake panyengo yanyengo kuti apewe kuzizira kwa magawo ake ndi makina ake, tikambirana za ma drive pneumatic.

1. m'pofunika kuwomba bwino olekanitsa madzi kuti madzi mmenemo si amaundana.
2. Sambani bwino cholekanitsa madzi ndi thanki ya antifreeze, yomwe iyenera kudzazidwa ndi mowa pang'ono.
3. Musaiwale kukweza chogwirira cha antifreeze.

Kugwira ntchito kwa brake yamagalimoto sikungoyang'aniridwa nthawi zonse kapena kusinthidwa, koma ndi kulephera pang'ono, kuyenera kusinthidwa mwachangu, zolakwika zimathetsedwa, osati paokha, koma moyang'aniridwa ndi katswiri. Apo ayi, ngati muyiyika molakwika kapena mukulakwitsa pamsewu, vuto ladzidzidzi likhoza kuchitika, zotsatira zake zidzakhala zoopsa. Ndikofunikira pazifukwa zodzitetezera kupita ku malo ogulitsa magalimoto kuti mukaone matenda a dongosolo lonse la MAZ.

 

 

Magetsi a mabuleki apangidwa kuti achenjeze madalaivala omwe ali kumbuyo kwawo kuti ayime. Iyenera kuyatsa mukangosindikiza brake pedal. Ngati bampuyo ili ndi vuto, ikhoza kuyambitsa ngozi. Nkhaniyi ikufotokoza za kuunika kwa brake, mfundo yogwirira ntchito, zovuta zomwe zimachitika, njira zowathetsera, komanso kupereka malangizo oti muwasinthe ndi manja anu.

Mfundo ya ntchito ya kuwala kwa brake

Magetsi a mabuleki ali kumbuyo kwa galimotoyo. Nyali ndi zofiira. Amayatsa okha ngati dalaivala akuchedwa. Pamene dalaivala achotsa phazi lake pa brake pedal, iwo amangotuluka. Maimidwe amagalimoto amafunikira.

Nyali ziyenera kukhala zofananira ndikuwala kwambiri kuposa zowunikira. Zoyimitsa zimayikidwa pambali, pawindo lakumbuyo, pakati pa mzere woyimitsa mbali.

Mabuleki oyambira ndi achiwiri amatha kukhala babu limodzi, chubu cha neon, kapena mababu a LED. Komanso, woyendetsa galimotoyo ali ndi amplifier ya brake light. Kumbuyo kwa brake light kutha kugwiranso ntchito ngati chifunga. Mutha kukhazikitsa formula 1 brake light (kanema ndi Mikhail Ermolaev).

Kuwala kosavuta kwa brake kumaphatikizapo chosinthira (kusintha) ndi nyali. Siwichi yowunikira ma brake imadziwikanso kuti chule. Nyumba yapulasitiki yosinthira imakhala ndi ma terminals awiri, tsinde ndi kasupe. Chipangizochi chimayikidwa pa brake pedal.

Pamene dalaivala akukankhira pedal, plunger imalowa m'nyumba yosinthira, cholumikizira chimatseka ndipo kuwala kochenjeza kumabwera. Dalaivala atangochotsa phazi lake pa brake pedal, kasupe amakankhira ndodo, zolumikizira zimatseguka ndipo kuwala kumazima.

Onaninso: Palibe kukakamizidwa mu VAZ brake system

Miyendo ya LED imapangidwa ndi chip ndi sensa, yomwe ili ndi mtanda womwe umawonetsa pamene dalaivala akugwira mabuleki. Monga momwe zimakhalira ndi nyali imodzi, lamba amamangiriridwa pansi pa brake pedal.

Ndondomeko yoyendetsera mapazi

Pedal iliyonse imakhala ndi masewera aulere. Choncho, ngakhale dalaivala akanikizira pedal, galimoto si nthawi yomweyo ananyema. Kuwala kwa brake kumayaka mukamakanikizira ma brake pedal. Madalaivala amagalimoto omwe amatsatira akudziwa kuti ali ndi braking galimoto isanayambe kusweka. Kenako amakhala ndi nthawi yokonzekera braking.

Zovuta zomwe zingachitike: zizindikiro ndi zomwe zimayambitsa

Ngati mapazi sakuwotcha, chifukwa chake chingakhale chonchi:

• kukhudzana koyipa;
• kuwonongeka kwa mawaya omwe ali mu corrugation pakati pa chitseko ndi thupi;
• nyali zoyaka moto.

Pali zinthu zina pomwe mabuleki amayaka nthawi zonse ngati magetsi oyimitsa magalimoto ayaka. Pamenepa, nyali zakutsogolo sizingayatse. Ngati zazimitsidwa, magetsi othandizira amagwira ntchito bwino.

• dera lalifupi mu nyali zam'mbali ndi kutsekereza kulumikizana;
• osalemera mu kukula;
• nyali ya pini ziwiri yolakwika;
• dera latsekedwa, koma palibe kutsegulidwa.

Ngati malo ndi magetsi akuphwanyidwa, ndipo kuyatsa kwazimitsidwa, m'pofunika kuyang'ana dera lalifupi ku magetsi a thupi. Chifukwa chake chingakhale kukhudzana koyipa kwa chingwe choyipa ndi pansi.

Njira zochotsera kupsinjika

Kuthetsa mavuto ndi njira yosavuta komanso yotsika mtengo ngakhale kwa oyendetsa novice (wolemba vidiyoyi ndi KV Avtoelectric).

Choyamba, muyenera kuyang'ana kukhulupirika ndi chikhalidwe cha mawaya.

Sewerani mozungulira ndi waya ndi multimeter. Magawo owonongeka kapena osweka ayenera kusinthidwa kapena kuwotcherera. Ngati zotsalira za okosijeni zikatsalira pazolumikizana, ziyenera kutsukidwa.

Ngati ma LED atenthedwa, ayenera kusinthidwa awiriawiri. Ngati kusinthaku kukulephera, kuyenera kusinthidwa ndi chatsopano, chifukwa sichikhoza kukonzedwa. Musanasinthe, zimitsani galimotoyo pochotsa batire yoyipa. Kenako, kusagwirizana zingwe mphamvu lophimba. Kenako, muyenera kumasula nati wa loko ndikuchotsa nati yayikulu yomwe imateteza chosinthira ku bulaketi.

Kusintha kwa Stoplight

Musanakhazikitse chule watsopano, m'pofunika kuyang'ana ntchito yake. Izi zitha kuchitika ndi ohmmeter. Timagwirizanitsa chipangizo ku chipangizo ndikuyesa kukana. Pamene kukhudzana kwatsekedwa, kukana kuyenera kukhala zero. Pamene ndodo ikakanikizidwa, zolumikizira ziyenera kutsegulidwa, pomwe kukana kumakhala kosakwanira.

Kusintha koyimitsa kubwereza ndi manja anu

Ngati wobwereza sangathe kukonzedwa, ayenera kusinthidwa.

Njira yosinthira ili ndi izi:

1. Pogwiritsa ntchito wrench, masulani zomangira kumbuyo kwa phazi ndikuzichotsa.
2. Kenako timalumikiza waya wabwino wa nyali ku terminal komwe kuli chule wonyezimira. Kuti muchite izi, muyenera kubweretsa chingwe ku thunthu, kumasula chowongolera kumanja ndikuchilumikiza ku terminal yomwe mukufuna. Mphuno yakufa mu thunthu imatha kukhala ngati chizindikiro choyipa.
3. Kuchepetsa kutentha kuyenera kugwiritsidwa ntchito pa wiring. Kuti mawaya asamalende, ayenera kukhazikika ndi tepi yamagetsi.
4. Gawo lomaliza ndikuwunika momwe chipangizocho chikuyendera.

Zithunzi zojambula

Ngati galimoto ili ndi incandescent nyali repeater, ndiye polumikiza chipangizo ndi ma LED malinga ndi chithunzi pamwambapa, ulamuliro nyali si ntchito bwino chifukwa katundu osiyanasiyana. Pachifukwa ichi, tengani njira yabwino yoyendetsera magetsi ndikugwirizanitsa ndi terminal 54H.

Monga kuwala kwa brake, chojambula chokhala ndi ma LED chimatha kumatidwa kutalika konse kwazenera lakumbuyo. Iyenera kugwirizanitsidwa ndi chipangizo chokhazikika ndipo idzagwira ntchito mofanana. Ndikofunika kuyang'ana polarity. Pofuna kupewa zodziwikiratu, tepiyo imatha kupakidwa utoto wakuda. Ikani tepiyo pa tepi ya mbali ziwiri. Tiyeni tione magwiridwe antchito.

Pomaliza

Kuti mudziteteze nokha ndi ena ogwiritsa ntchito misewu, muyenera kuyang'anira momwe magetsi amabuleki amagwirira ntchito.

Ngati zolakwika zapezeka, ziyenera kukonzedwa nthawi yomweyo. Ntchito zambiri zitha kuchitika pamanja. Chifukwa chake, mudzapulumutsa nthawi ndi ndalama poyendera malo opangira mafuta. Koma ngati palibe chidziwitso pa ntchito yamagetsi, ndi bwino kudalira mbuye.