TEGE Taboos mukuchengetedza kwemotokari dzinokosha-chinangwa

Maintenance serves as an effective approach to restore the performance of special-purpose vehicles and prolong their lifespan. Nevertheless, Munguva yekuvhiya chaiko, Vamwe vashandisi uye vashandi vekugadzirisa vanotora maitiro mazhinji asina kunaka, which adversely affect the normal utilization of these vehicleS.

Mafuta einjini anokatyamadzwa kuti ishandiswe yedhiri, Kunyanya kuzadzisa mabasa ekurima lubrication, kutonhora, uye kuchenesa. Nokudaro, Vatyairi vevatyairi vanoteerera kuongorora huwandu hwemafuta anovharira uye nekuiwedzera seyakaenzana asi kuregedza kuongorora iwo mafuta ekunyora uye kutsiva mafuta emafuta ashatidziro. Izvi zvinotungamira kune zvimwe zvikamu zvekufambisa zveinjini zvinogara zvichishanda mune suboptimal lubrication nharaunda, nokudaro vachikurudzira kupfeka kwechikamu chimwe nechimwe. Kazhinji, Iko kurasikirwa kweinjini mafuta hakusi kwakakura, Asi zvinowanzoitika kusvibiswa, nokudaro kurasikirwa kugona kwayo kuchengetedza injini yedhiwel. Munguva yekushanda kweiyo yedhizi yeinjini, Kuwanda kwezvisikwa zvakadai sekutara, carbon deposits, uye chiyero chinokonzerwa nekukasira kusakwana kwehunhu hwekuisa mafuta emafuta. Kune michina nyowani kana yakanyanya kuwanda, Kune zvimwe zvisingabvumirwe zvichitevera muedzo unomhanya. Kana ikashandiswa nekuwedzera nekuwedzera asi isiri kuchinja mafuta, Izvo zvinokwanisika kukwira kune zviitiko zvisingatarisirwi sekupisa kwegwenzi rekubereka uye kubatwa kwekubereka. Kuwedzera, Kunyangwe kana mafuta emafuta achitsiviwa, vamwe vatyairi, Nekuda kwekushayikwa kwekugadzirisa ruzivo kana kuti zviri nyore, kutadza kunyatsochenesa ndima yemafuta panguva yekutsiva maitiro, Kusiya mashandiro emuchina akasara mumapani emafuta nepasi mafuta.

Ngatimbokurukurai mamiriro ezvinhu a vehicle is frequently used in dusty or harsh environments. The contaminants in the engine oil accumulate rapidly, and if not replaced in a timely manner, the abrasive particles can cause significant damage to the engine components.

(1) Kunyorera mafuta pane silinda gasket. Grease ndeye inowanzo shandiswa lubricant mune engineering michina kugadzirisa, inokwanisa kutamba masangano ezvinyorwa uye kusimbisa. Nokudaro, Vamwe vanogadzira vanogadzirisa denderedzwa remafuta pane cylinder gasket panguva yekuisirwa, Kutenda kuti izvi zvinogona kuwedzera kuita kwekuita kweinjini. Vashoma vanoziva kuti chiitiko chakadai chinokanganisa kuita kwekushanda kweiyo yedhizi yedhizi. Iyo cylinder Gasket inoshanda seyakanyanya kushatisa chisimbiso pakati peiyo cylinder block uye iyo cylinder musoro weinjini yedhizi. Izvo hazvingogadzike chete kupisa uye kwakakwirira-kumanikidza gasi rinogadzirwa mukati meiyo silinda asi zvakare inosimbisa mvura inotonhorera uye inodonhedza mafuta mukati meiyo cylinder musoro uye iyo cylinder block. Saka, Kunyanya kutarisirwa kunofanirwa kupihwa kumhando yayo yekuisa panguva yekubvisa uye kugungano kweiyo silinda gasket. Kana mafuta akaiswa pane cylinder gasket panguva yekuisirwa, Kana iyo cylinder musoro bolts yakasimbiswa, Chikamu cheGrease chinozungunurwa muCylinda mvura ndima uye ndima yemafuta, uye iyo mafuta akasara pakati peiyo cylinda magets magets, Kana iyo cylinder iri kushanda, Nekuda kwekumanikidza kwekushisa kwakanyanya, chidimbu chinoyerera mukati me cylinder yekurovera, uye imwe yacho icharamba iri pane iyo yakabatana pakati peiyo cylinder block uye iyo silinda musoro, Kugadzira gakava pakati peiyo cylinder gasket, musoro wecylinder, uye ndege yemuviri. Yakakwira-tembiricha uye yakakwirira-yekumanikidza gasi inogona nyore nyore kukanganisa iyo cylinder gasket kubva panguva ino, kukuvadza cylinder gasket uye ichikonzera mweya kubhururuka. Uyezve, mafuta anozoburitsawo carbon deposits kana yakavhurwa nekudziya kwakanyanya kwenguva yakareba, kukonzera iyo silinda gasket kusvika zera uye kushatisa nguva isati yasvika. Saizvozvo, Usashandise mafuta kana kuisa iyo cylinder gasket.

(2) Kunyorera mafuta paTire Nuts. Kufambisa kusimbiswa kweNuts uye kudzivirira ngano, Vazhinji vanogadzirisa vanoisa mafuta pane bolt uye nati yeTire. Mune chaiyo, Izvi zvinopa tsika isiriyo. Kubva kuTire nati, ndakambosungwa, ane hunhu hwekuzvivharidzira nekuda kweiyo diki helle yeiyo tambo yetambo ichienzaniswa neyenzi dzakaenzana pakati pematanho. Mune yakapihwa bolt yekubatanidza, Iyo Helix angle inosara mutengo wakasarudzika, Nepo iyo yakaenzana neyekushomeka angle inosiyana neyekukakavara nyika pakati pemitsetse. Sezviri pachena, Mushure mekushandisa mafuta, iyo yakaenzana fresident angle pakati pematanho anoderera, uye kuzvisiya kwekuzvidavirira kweiyo bolt yekubatanidza inosimbisa. Saka, Usambofa wakashandisa mafuta kana kudonhedza mafuta ekuremera pane mabhodhi uye nzungu dzeTire. Kuita izvi kuchasunungura nzungu uye kunyange zvinogona kutungamira tsaona.

Imagine a situation where the tire nuts loosen during high-speed driving, potentially causing a loss of control and a serious accident.

Paunenge uchitsiva iyo cylinder liners uye pistons, Izvo zvinofungidzirwa zvisirizvo kuti iyo itsva cylinder liners uye pistons iyero dzakajairwa uye dzinoshandurwa, uye inogona kushandiswa zvakananga pane kuisirwa. Saizvozvo, masayizi eCylinda liners uye pistoni ine chaiyo kushivirira marangi. Semuyenzaniso, Kana iyo cylinder liner yeiyo yakakura saizi yakavezwa ne piston yeiyo diki saizi, iyo yakakodzera clearance ichave yakanyanya kukura, zvichikonzera kusagadzikana kwekumanikidza uye matambudziko mukutanga. Saka, panguva yekutsiva, Izvo zvakakosha kuti uone saizi yehuwandu hwemabhokisi eiyo yakajairika cylinder liner uye piston. Iyo cylinder liner uye piston yakashandiswa inofanira kunge iine iyo yakaenzana saizi yeboka seyakajairika cylinder cylinder liner. Nenzira iyi chete nenzira iyi inogona kuenzana kubviswa pakati pevaviri vave nechokwadi. Kuwedzera, apo yega yega cylinder yakagadzirirwa neiyo silinda liner uye pistoni yeiyo yakafanana yeboka kodhi, Kutarisirwa kunofanirawo kutungamirwa kutarira kuongorora cylinder-piston clearance pamberi pekuisa. Kuvimbisa chiyero chegungano, Muedzo unofanirwawo kuitiswa usati waisa kuti udzivise kuisirwa kwekunyepedzera uye kuderera kwakaremara zvigadzirwa.

Mukuedzwa kweiyo plunger mafuta jekiseni jekiseni, Varidzi vazhinji vekugadzirisa vanotadza kubhadhara kuteerera kutarisisa mvumo yekufambisa yePlunger. Iyo inonzi yekufambisa mvumo yePlunger inoreva huwandu hwekufamba-famba iyo plunger inogona kuenderera mberi nekukwira mushure mekusundirwa kune iyo yepamusoro yakafa nzvimbo ne cam pane camseft. Mushure mekugadzirisa nguva yekutanga yekupa mafuta, Chikonzero chekutarisa mvumo yekufamba nderekuti iyo yekufambisa mvumo yePlunger inoenderana nekupfeka kwePlunger uye sleeve. Kamwe plunger uye sleeve yakapfekwa, Iyo plunger inoda kukwira kwechikamu chisati chatanga kutanga mafuta, nokudaro kunonoka nguva yekutanga yekupa mafuta. Kana iyo yekugadzirisa bhanhire isina kusarudzika kana iyo inogadzirisa padiki kana gasket inotsiviwa, Nzvimbo yakaderera yePlunger inofambisa kumusoro, kuderedza kubvumidzwa kwekufamba kwePlunger. Nokudaro, Kana uchichengetedza uye kugadzirisa iyo mafuta jekisi jekiseni, Uku kubvumirwa kwekufambisa kunofanirwa kuongororwa kutanga kuti uone kana iyo mafuta jekisi jekiseni ichiripo. Munguva yekuongorora, nzira dzinotevera dzinotevera dzinofanirwa kugamuchirwa zvichienderana nezvakaringana zvemafuta jekisi jekiseni: a) Tenderedza camshaft, sundidzira plunger kune iyo yepamusoro nzvimbo yekufa, Bvisa iyo mafuta ekunze vharuvhu uye chigaro cheValve, uye kuyera uchishandisa yakadzika vernier caliper. b) Mushure mekusundira plunger kune iyo yepamusoro nzvimbo yekufa, PRY iyo chigaro chechirimo chePlunger chitubu chine Screwdriver kusimudza plunger kune yakakwirira nzvimbo. Wobva waisa leadela feder pakati peiyo yepazasi ndege yePlunger uye iyo yekugadzirisa bhanhire yeTappet yechiyero. Iyo yakajairwa yekufambisa mvumo yePlunger inenge 1.5mm, uye iyo yekupedzisira yekufambisa mvumo mushure mekupfeka haifanirwe kunge iri pasi pe 0.5mm.

Paunenge uchiyera cylinder clearance, Chiyero chinoitwa chisina kuitwa chisina kuitwa munzira yepakati piston pin gomba piston siketi asi mune mamwe mafambiro. Hunhu hwehukama hweAluminium Alloy Piston ndeyekuti idiki kumusoro uye yakakura pazasi, kugadzira chimiro checarical, uye chikamu chomunharaunda chiri oiri. Semagumo, Iyo cylinder clearance munzira yekudzikinha haina kuenzana. Munguva yekuyerwa, inotsanangurwa kuti kujekeswa munzira yekureba kwenguva refu yeiyo ellipse ndiyo nzira, ndiko, Iyo clearance perpendicular kune piston pin gomba pabasa re piston rinoyerwa. Iyi nzira yekuyera iri nyore nyore uye yakarurama. Uyezve, Mukufamba kwekudzokorora, Iyo nzira yekutanga pistonic pin pin gomba paPiston Skirt inoiswa pasi pekupfeka yakakura nekuda kwekuita kwekutevera kufurira. Saka, Paunenge uchiyera cylinder clearance, Chiyero chinofanira kuitwa munzira yepakati pe piston pin pa piston siketi.

Sezvo pistoni uye piston pini inopindira inokodzera, Kana uchiisa piston pin, Iyo piston inoda kutenderwa nekuwedzera. Panguva ino, Vamwe vashandi vekuchengetedza vanopisa zvakananga piston pamusoro pemurazvo wakashama. Iyi tsika haina kunaka zvakanyanya sezvo piston ine kusanzwisisika pane chikamu chimwe nechimwe, uye iyo degree rekuwedzera kwekuwedzera uye kupokana kuchasiyana. Kupisa nemurazvo wakashama kunokonzeresa kusimbisa kwe pistoni uye zviri nyore kutungamira kune deformation; Iyo pistton pamusoro ichaunzwawo ne carbon ash, kuderedza hupenyu hwebasa raPiston. Kana iyo piston inotonhorera zvakasikwa mushure mekusvika kune imwe tembiricha, chimiro chavo chemagetsi chesimbi chinenge chakakanganiswa uye kupfeka kwaro kupfeka kuchave kwakaderera zvakanyanya, uye hupenyu hwaro hwebasa huchave hwakapfupiswa zvakanyanya. Kana uchiisa piston pin, Iyo pistoni inogona kuve yunifomu muhomwe inopisa kuti iite kuti iwedzere zvishoma nezvishoma. Dzivisa zvakananga kupisa nemurazvo wakashama.

Kune vamwe vasina ruzivo vanogadzirisa, kubereka kwegwenzi rinogadzirisa dambudziko rakakosha. Sezvazvinetsa kubata hunyanzvi hwekupaza hwegwenzi rekubereka, kuzadzisa zvinodiwa nehunyanzvi kune iyo Buty bush inova yakaoma. Neichi chikonzero, Kana vamwe vanhu vakatsiva iyo Bearing Bush, Mukuedza kuwedzera nzvimbo yekuwirirana pakati pegwenzi rekubereka uye crankshaft, Ivo vanoshandisa kushandisa emery jira rekucheka panzvimbo pekupwanya bush. Iyi nzira ndeyechokwadi isingadiwe mukugadzirisa chaiko kubvira zvimedu zvevasina kubhuroka pamamery. Saizvozvo, Munguva yekukuya, iyo brasive mamusangano anogona kunyorwa mukati meiyo alloy. Kana injini yedhiwedhi iri kushanda, Izvi zvichakurudzira kupfeka kweiyo magazini uye kupfupisa hupenyu hwebasa reCrankshaft.

Munguva yekubvisa uye yekudyara maitiro ekuvaka michina, Mabhodhi mune zvikamu zvakawanda zvakatsanangurwa torque zvinodiwa, sekesi yekuendesa, cylinder musoro, tire, BHUKU RINOGONESA, uye kumberi axle. Iyo torque inosimbisa inoonekwa zvakajeka mubhuku racho uye harifanirwe kuve shanduko inoshandurwa. Zvisinei, Vazhinji vashandisi vanokanganisa vanotenda kuti yakasimba yakakodzera yakachengeteka, asi yakanyanyisa kusimbisa inogona kukonzera iyo screws kana mabhodhi kupwanya uye inogona zvakare kukonzera malfunctions nekuda kwetambo slippage.

Kudzvinyirira kwemazita emakoni ekuvaka worembozha kuchina chinhu chakakosha chechinhu chinosarudza hupenyu hwayo hwebasa uye kushanda zvakanaka. Zvose zviri zviviri zvakanyanyisa uye zvakawandisa zvakadzika tarisero kumanikidza zvinokanganisa hupenyu hwayo uye zvinokanganisa kutyaira kwakachengeteka, kunyanya mumabhizha anopisa. Iyo sainzi inflation standard inofanira kunge iri seinotevera: Zvichibva pane yakajairwa tire, nemusiyano wekupisa, kudzvanywa kwetaini kunofanirwa kugadziriswa zvishoma. Semuyenzaniso, zvinofanirwa kunge zviri 5% – 7% kuderera muzhizha uchienzaniswa nechando. Kufunga nezve tembiricha yakakwira muzhizha, Iyo gasi inotsikwa uye kudzvinyirira kunosimuka. Zvekare, munguva yechando, Inofanira kusvika iyo yekumanikidza kana kuve yakaderera.

Kuwedzeredza kushanda kweinjini, isina kukwana kupisa kupaza, kana kushomeka kwemvura mune tangi yemvura kunogona kukonzera iyo tangi yemvura yekubika. Panguva dzakadaro, Kana mvura inotonhora inowedzerwa nekukurumidza, Inogona kuguma nemarara mune cylinder musoro uye cylinder block. Saka, PaKuona kuti tangi yemvura iri kubaya panguva yekushandisa, Pakarepo emergency matanho anofanirwa kuitwa kumisa kuvhiya uye kubvumira mvura inotonhorera yeinjini yedhizi kuti itonhore.

In addition to the above-mentioned taboos, it is also important to note that regular training and updates on the latest maintenance techniques and standards are essential for maintenance personnel. This ensures that they are well-versed in the correct procedures and can avoid common mistakes. Uyezve, maintaining a detailed maintenance log for each vehicle helps in tracking the history of maintenance activities and identifying patterns of potential problems.

Semuyenzaniso, by analyzing the maintenance log, one can identify if a particular component is prone to failure or if certain maintenance procedures are not being carried out effectively. This can lead to proactive measures to prevent future breakdowns.

Uyezve, the use of genuine and high-quality spare parts is of utmost importance. Cheaper counterfeit or substandard parts might seem like a cost-saving option initially but can lead to more frequent breakdowns and reduced vehicle performance in the long run.

Mumhedziso, adhering to the correct maintenance practices and avoiding these common taboos is vital for ensuring the optimal performance, Longevity, and safety of special-purpose vehicleS. By being vigilant and following the prescribed guidelines, we can minimize the occurrence of faults and keep these vehicles running smoothly on the job.