Vim li cas lub roj teeb tsis them? Yog vim li cas
Vim li cas lub roj teeb tsis them? Yog vim li cas
Anonim

Cov tswv ntawm cov tsheb siv lossis cov tsheb qub yuav ntsib teeb meem xws li tsis muaj roj teeb them zoo. Qhov no yog ib qho xwm txheej uas tshwm sim rau ntau yam laj thawj. Qee lub sij hawm lub roj teeb tsis tau them txawm tias thaum siv lub charger tshwj xeeb, tab sis tsis txhob maj muab pov tseg. Ua ntej tshaj plaws, koj yuav tsum paub tias vim li cas lub roj teeb tsis them, thiab tshem tawm cov laj thawj.

roj teeb tsis them
roj teeb tsis them

Problem definition

Yog lub tsheb tsis them lub roj teeb, nws yuav pom tau los ntawm kev ua haujlwm ntawm cov khoom siv hluav taws xob tam sim. Qhov tsawg kawg nkaus, lub tsheb tsuas yog tsis pib, vim hais tias lub oob khab yuav tsum tig lub cav kom pib lub cav, thiab lub zog yog muab los ntawm lub roj teeb kom tig nws. Txawm li cas los xij, yog tias lub tsheb raug thawb lossis dov rau hauv toj, ces lub cav yuav spun vim lub log, thiab yog li nws tseem yuav pib. Qhov no tsis tuaj yeem ua tiav nrog kev sib kis tsis siv neeg.

Ntau lub roj teeb ntaus ntawvtsis muaj dab tsi hlo li, thiab qhov teeb meem yuav nkaum hauv lub tshuab hluav taws xob lossis txawm tias cov xov hlau. Txhawm rau txiav txim siab qhov ua haujlwm tsis zoo, ua ntej ntawm tag nrho cov, koj yuav tsum xyuas qhov voltage ntawm lub terminals nrog ib tug multimeter. Yog tias koj tsis muaj koj tus kheej multimeter, ces txhua qhov chaw pabcuam lossis tsuas yog ib tus neeg nyob ze hauv lub chaw nres tsheb muaj nws. Nco ntsoov tias yog tias lub roj teeb tsis them, peb tsuas tuaj yeem paub qhov laj thawj tseem ceeb nrog lub multimeter. Peb tsuas xav tau nws xwb.

kuaj nrog ib lub ntsuas ntsuas

Txhawm rau kuaj lub cav yuav tsum xub pib. Peb pib, teeb tsa lub ntsuas hluav taws xob hom ntawm lub multimeter, txuas nws cov probes mus rau lub roj teeb terminals. Yog tias kev them nyiaj tab tom ua tiav, qhov hluav taws xob yuav nyob hauv thaj tsam ntawm 14-14.4 V. Yog tias lub roj teeb tsis them, ces qhov hluav taws xob ntawm lub multimeter yuav yog 12 V lossis qis dua yog tias lub roj teeb qis dhau.

vaz roj teeb tsis them
vaz roj teeb tsis them

Yog tias koj txuas lub roj teeb rau lub charger thiab ntsuas qhov hluav taws xob nrog lub ntsuas hluav taws xob, koj tuaj yeem pom tias qhov hluav taws xob ntawm cov terminals tau nce mus tas li, uas qhia tias muaj nqi tag nrho. Nws yuav nres ntawm ib qho nqi - qhov no yog qhov qub. Txawm li cas los xij, yog tias qhov hluav taws xob tsis tau hloov tag nrho txij li thaum them nyiaj, nws txhais tau hais tias kev them nyiaj tsis mus tas li.

vim li cas lub roj teeb tsis them
vim li cas lub roj teeb tsis them

Txoj kev sim yooj yim no tso cai rau koj nkag siab seb qhov teeb meem puas nyob hauv lub roj teeb nws tus kheej lossis yog tias nws yuav tsum tau saib rau hauv lub tshuab hluav taws xob. Txawm li cas los xij, tam sim no koj paub yuav ua li cas los xyuas seb lub roj teeb puas them. Txawm li cas los, qhov no yuav tsum tau ib tug multimeter. Hmoov zoo, qhov no yog ib qho khoom siv pheej yig uas yog muag hauv ib qho twgkhw tshwj xeeb.

Vim li cas lub roj teeb tsis them? Yog vim li cas

Ib yam tshwm sim feem ntau yog phaj sulphation, uas tshwm sim thaum lub roj teeb tsis tau siv ntev heev. Thaum lub sij hawm sulfation, txheej txheej dawb ntawm cov hlau lead - cov no yog cov hmoov lead sulfate, uas txo qhov ua haujlwm ntawm daim hlau. Yog li ntawd, lub roj teeb muaj peev xwm txo qis heev. Yog tias lub roj teeb ua haujlwm ib txwm ua, uas yog, tas li raug tso tawm thiab them, ces crystals yuav tsis tsim. Lawv tsuas tshwm sim thaum tsis ua haujlwm.

yuav ua li cas xyuas seb lub roj teeb puas them
yuav ua li cas xyuas seb lub roj teeb puas them

Yog tias muaj ob peb lub pob zeb no ntawm cov phiaj, ces koj tuaj yeem tshem tau lawv los ntawm kev tso tawm tas li thiab rov them lub roj teeb. Rau qhov no, txawm tias cov chargers tshwj xeeb tau muab los them lub roj teeb, tom qab ntawd siv cov khoom loj kom tso tawm, ces rov them dua, thiab lwm yam. Thaum tau txais thiab tso tawm cov nqi, cov crystals maj mam ploj mus, qhov chaw ua haujlwm ntawm cov hlau lead daim hlau nce, thiab lub roj teeb muaj peev xwm txais tau ib qho kev them nqi. Txawm li cas los xij, qhov no tuaj yeem ua tiav yam tsis muaj kev them nyiaj tshwj xeeb. Tab sis nyob rau hauv cov ntaub ntawv no, nws yuav siv sij hawm ob los yog peb hnub los them thiab tso tawm (txuas teeb rau nws, piv txwv li) lub roj teeb, uas tsis yooj yim heev.

Thaum cov tshuaj sulfation cuam tshuam rau thaj chaw loj ntawm daim hlau, yuav tsum tau ntxuav lub cev. Ntawd yog, daim hlau lawv tus kheej raug tshem tawm ntawm lub thawv yas (cov kua qaub yog yav tas los drained) thiab cov crystals raug tshem tawm manually. Qhov no yog ib txoj kev radical uas feem ntau xav tausoldering lub sab saum toj npog ntawm lub roj teeb. Nws yuav tsum tau ua tib zoo ua tib zoo, vim tias muaj cov kua qaub nyob hauv, thiab nkag rau ntawm daim tawv nqaij yuav ua rau kub hnyiab heev.

Qhov kev ua haujlwm tsis zoo no tsuas yog tshwm sim ntawm cov roj teeb qub xwb. Yog li ntawd, yog hais tias lub roj teeb VAZ-2107 tsis them, ces qhov teeb meem yog feem ntau yuav sulfation. Ntawm cov roj teeb tshiab, thawj kauj ruam yog xyuas seb cov terminals puas oxidized.

Oxidated terminals

Oxidation yog cov txheej txheem tshuaj lom neeg sib cuam tshuam ntawm cov hlau nrog oxygen muaj nyob hauv huab cua. Yog li ntawd, cov txheej txheem dawb ua rau ntawm cov terminals, uas ua rau muaj kev tiv thaiv zoo. Nws yog qhov laj thawj uas muaj qhov ua haujlwm siab, lub roj teeb ib txwm tsis tuaj yeem ua tau, yog li cov quav hniav yuav tsum tau muab tshem tawm. Qhov no tuaj yeem ua tiav nrog cov ntawv zoo zoo-grained sandpaper. Nws yog ib qho tsim nyog xav tias koj yuav tsum tau txhuam cov terminals kom zoo, vim tias cov hmoov txhuas yog cov hlau mos. Tom qab tshem cov quav hniav, cov terminals yuav tsum tau kho rov qab thiab kuaj xyuas tus nqi.

Nco ntsoov tias qhov no yog qhov teeb meem banal tshaj plaws thiab tsis tseem ceeb uas tuaj yeem daws tau yooj yim.

VAZ 2107 roj teeb tsis them
VAZ 2107 roj teeb tsis them

Oxidation lossis tawg xaim

Tsis yog cov terminals tuaj yeem oxidized, tab sis kuj yog cov xov hlau. Los yog theej, tsis yog cov xaim ntawm lawv tus kheej, tab sis qhov chaw uas lawv tuaj rau hauv kev sib cuag nrog cov terminals. Lawv kuj yuav tsum tau ntxuav nrog cov ntawv xuab zeb thiab rov txuas dua. Muaj tsawg zaus, cov hlau yuav hlawv tawm hauv qee qhov chaw vim qhov hluav taws xob poob. Qhov no yuav ua rau qhib Circuit Court thiab lub roj teeb yuav tsis them, vim nws yuav tsis txuas nrog lub tshuab hluav taws xob txhua. Yog li ntawd, yuav tsum tau soj ntsuam tag nrho cov hlau rau burnout.

Timing Belt slip

Qhov laj thawj tom ntej vim li cas lub roj teeb tsis them yuav yog txoj siv sijhawm. Thaum pib lub cav, txoj siv sia no ua kom nws khiav zoo. Yog tias txoj siv tawv tsis zoo, ces nws yuav plam, uas yuav ua rau tsis ruaj khov ntawm lub cav crankshaft thiab, vim li ntawd, lub tshuab hluav taws xob rotor.

Nco ntsoov tias txoj siv hlua khi ua rau tus yam ntxwv siab nrov xuav uas los ntawm hauv qab lub hood thaum lub cav khiav. Thiab kev so hauv txoj siv no feem ntau tuaj yeem khoov lub valve ntawm lub tshuab fais fab, tsis hais txog qhov tsis muaj peev xwm them lub roj teeb. Yog li ntawd, nws yog ib qho tseem ceeb heev uas yuav tsum tau saib xyuas cov lus ceeb toom uas tuaj yeem hnov los ntawm hauv qab lub hood, nrog rau kev hloov lub sij hawm siv lub sij hawm. Nyob ntawm tus qauv ntawm lub tsheb, manufacturers pom zoo kom hloov nws tom qab 50-80 txhiab kilometers. Nws raug nquahu kom ua raws li qhov zaus, vim li ntawd, khoov li qub yuav xav tau kev nqis peev loj hauv kev kho. Txawm li cas los xij, txoj siv lub sijhawm tawg tsis tas yuav khoov lub valve, tab sis qhov no tsis yog lub ntsiab lus ntawm kab lus no lawm.

Generator Relay Diodes

Lub roj teeb them nyiaj, txawm tias yooj yim, suav nrog ntau yam khoom siv. Kev ua tsis tiav ntawm ib qho ntawm lawv tuaj yeem ua rau lub roj teeb tsis ua haujlwm. Ib yam khoom uas feem ntau ua tsis tau yog lub tshuab hluav taws xob relay.

roj teeb tsis them vim
roj teeb tsis them vim

Daim tshev tau ua raws li hauv qab no: siv lub tshuab ntsuas hluav taws xob, qhov ntsuas hluav taws xob ntawm lub roj teeb terminals yog ntsuas thaumcav. Tom qab ntawd lub cav pib thiab ntsuas qhov voltage dua. Feem ntau, qhov hluav taws xob nrog lub cav khiav yuav tsum yog 13.5-14.3 V, nrog lub cav tsis khiav - 12.5-12.7 V. Yog tias koj nce qhov ceev thaum lub cav khiav los ntawm nias lub roj pedal, lub tshuab hluav taws xob yuav tig nrawm dua, tus nqi. ntawm lub vijtsam multimeter kuj tuaj yeem nce ntxiv. Tsis muaj dab tsi zoo li no yuav tsum tshwm sim, tab sis yog tias muaj qhov nce hauv qhov hluav taws xob, ces qhov teeb meem feem ntau yuav ua haujlwm tsis zoo ntawm lub tshuab hluav taws xob relay diodes. Nyob rau hauv rooj plaub no, lub tshuab hluav taws xob yog unscrewed, nws lub hau yog qhib thiab lub relay yog kiag li hloov. Ib tug neeg uas tsis muaj kev paub dhau los hauv kev ua haujlwm zoo li no yuav tsis tuaj yeem tiv nrog txoj haujlwm no, yog li koj yuav tsum ua raws li qhov chaw pabcuam.

Tom qab hloov lub diodes, lub roj teeb yuav tau txais tam sim no ib txwm. Yog li ntawd, nws tseem yuav them ib txwm.

Teeb meem nrog lub roj teeb nws tus kheej

Yog tias txhua yam nyob rau hauv kev txiav txim nrog lub tshuab hluav taws xob, ces tsuas yog lub roj teeb nkaus xwb. Txog sulfation twb tau sau tseg saum toj no, tab sis yog vim li cas vim li cas VAZ roj teeb thiab lwm hom tsheb tsis them yuav txawv.

Xwb, koj tuaj yeem sim hloov cov electrolyte. Ua li no, kua yog drained los ntawm tag nrho cov kaus poom, distilled dej yog poured. Tom qab qee lub sij hawm, cov dej no kuj yuav tsum tau ntws thiab ntim nrog cov electrolyte - nws yog muag nyob rau hauv yuav luag txhua lub khw muag khoom nrog rau cov tsheb uas muaj roj teeb. Tom qab hloov cov electrolyte, lub roj teeb yuav rov zoo.

vim li cas vaz roj teeb tsis them
vim li cas vaz roj teeb tsis them

Los ntawm txoj kev, nws tseem ceeb heev kom khaws cov electrolyte ntom ntawm 1.285 g / cm3. Qhov ntomntsuas nrog cov cuab yeej tshwj xeeb, uas cov neeg tsav tsheb feem ntau tsis muaj. Yog li ntawd, nws yog qhov zoo tshaj los ua qhov haujlwm no ntawm qhov chaw pabcuam.

Feem ntau, yog tias muaj ib yam dab tsi tsis ncaj ncees lawm ntawm lub roj teeb, ces nws feem ntau tsuas yog hloov mus rau ib qho tshiab. Qhov qub yog muag. Feem ntau, thaum yuav lub roj teeb tshiab, qhov qub raug muab tshem tawm rau qhov nruab nrab ntawm 400-500 rubles. Yog li, yog tias lub roj teeb VAZ lossis lwm hom tsheb tsis them, ces qhov kev xaiv hloov zoo li ntxim nyiam. Lub roj teeb yog ib yam khoom siv tau thiab muaj lub neej ntev, yog li tsis txhob chim siab yog tias nws ua tsis tiav. Qhov no yog ib txwm zoo thaum nws los txog rau cov khoom qub.

Ntau qhov laj thawj

Thiab txawm hais tias tsuas muaj peb lub laj thawj tseem ceeb (lub roj teeb, lub tshuab hluav taws xob nws tus kheej, lub voj voog ntawm cov cuab yeej no), qhov ua tsis tau zoo yuav nyob tob dua. Cov tshuab hluav taws xob qub qub tau hnav rotors heev. Lawv tuaj yeem daig hauv cov txheej txheem. Yog tias qhov no tshwm sim, ces yuav tsum tau hloov tag nrho cov chav tsev no. Ib qho qhib Circuit Court kuj ua tau, los ntawm qhov uas lub tshuab hluav taws xob tau tsav. Nws yog qhov nyuaj heev los txiav txim siab qhov chaw tshwj xeeb ntawm pob tsuas, thiab tsuas yog cov kws ua haujlwm paub txog ntawm qhov chaw pabcuam tuaj yeem ua qhov no.

Zoo kawg

Tam sim no koj paub vim li cas lub roj teeb tsis them. Hmoov tsis zoo, qhov no yog ib qho teeb meem tshwm sim, uas feem ntau yog daws los ntawm kev hloov qhov tom kawg. Tab sis qhov no tsis yog qhov phem tshaj plaws uas tuaj yeem tshwm sim rau txhua lub tsheb, yog li tsis txhob chim siab txog qhov no.

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