Cov pa luam yeeb dawb los ntawm cov pa tso pa tawm

Cov pa luam yeeb dawb los ntawm cov yeeb nkab tso rau lub caij ntuj no yog ib qho tshwm sim tsis tu ncua, yog li ntawd, feem ntau, ob peb tus neeg mob siab rau nws, tab sis nyob rau lub caij ntuj sov, thaum nws sov, tuab dawb paug yog qhov txaus ntshai, ob qho tib si rau cov tswv ntawm lub tsheb diesel thiab tsheb nrog roj av ICE. . Cia peb xav txog nws vim li cas thiaj muaj pa taws dawb los ntawm qhov tso pa tawm Cov laj thawj puas txaus ntshai?thiab Yuav ua li cas paub nws keeb kwm.

Cov pa luam yeeb tsis muaj teeb meem, lossis cov pa taws, xim dawb, yuav tsum tsis muaj ntxhiab tsw tshwj xeeb, vim tias nws yog tsim los ntawm cov evaporation ntawm cov condensate nyob rau hauv cov kav dej ntawm lub tso pa tawm thiab nyob rau hauv lub combustion engine nws tus kheej ntawm ib tug huab cua kub hauv qab no + 10. ° C. Yog li ntawd, tsis txhob confuse nws nrog pa luam yeeb, uas yuav qhia tau tias muaj teeb meem nyob rau hauv lub txias system los yog lub cev muaj zog nws tus kheej.

Cov pa luam yeeb dawb yog ib qho cim qhia ntawm cov av noo siab hauv qhov tso pa tawm.. Tom qab lub combustion engine sov so, chav thiab condensate ploj, tab sis yog hais tias cov pa luam yeeb tseem tawm los ntawm cov pa, ces qhov no yog ib tug kos npe rau ntawm lub internal combustion engine tsis ua hauj lwm.

Cov pa luam yeeb los ntawm muffler yuav tsum tsis muaj xim.

Cov pa luam yeeb dawb los ntawm kev tso pa tawm

Feem ntau ntawm cov teeb meem uas ua rau cov pa luam yeeb dawb los ntawm cov yeeb nkab tso tawm tshwm sim vim overheating ntawm lub combustion engine los yog impaired roj mov. Them mloog mus rau lub xim ntawm smog, nws tsis hnov ​​tsw thiab kev coj cwj pwm ntawm lub tsheb, koj muaj peev xwm txheeb xyuas qhov ua rau cov pa luam yeeb. Feem ntau yog:

1. Lub xub ntiag ntawm noo noo.
2. Muaj dej hauv roj.
3. Kev ua haujlwm tsis raug ntawm kev txhaj tshuaj.
4. Tsis tiav combustion ntawm roj.
5. Coolant nkag mus rau hauv lub tog raj kheej.

Nws yog ib qho tsim nyog sau cia tias qee qhov laj thawj yog vim li cas cov pa luam yeeb dawb tshwm sim los ntawm cov yeeb nkab ntawm lub tshuab hluav taws xob thiab cov pa hluav taws xob ntawm lub tshuab hluav taws xob tuaj yeem muaj qhov sib txawv, yog li peb yuav daws txhua yam hauv kev txiav txim, thiab cais.

Cov pa luam yeeb dawb los ntawm cov yeeb nkab tso tawm ntawm lub cav diesel

Cov pa dawb nyob rau hauv lub sov-up hom ntawm ib tug serviceable diesel cav yog heev ib txwm. Tab sis tom qab lub combustion engine tau mus txog qhov kub thiab txias, xws li cov pa luam yeeb yuav qhia tau tias:

1. Condensate nyob rau hauv hnub ci.
2. Tsis tiav combustion ntawm roj.
3. Overflow ntawm roj raws li ib tug malfunction ntawm lub injectors.
4. Coolant ntws mus rau hauv manifold.
5. Tsawg compression.

Nws tseem tsim nyog sau cia tias hauv cov tsheb uas muaj FAP / DPF cov lim dej, cov pa taws dawb los ntawm cov muffler tuaj yeem tshwm sim thaum lub sij hawm combustion ntawm cov hmoov av.

Yuav kom kuaj tau ib qho laj thawj, koj yuav tsum ua ob peb kauj ruam yooj yim:

• Ua ntej tshaj, kho cov pa luam yeeb xim, nws yog dawb huv los yog muaj ib co ntxoov ntxoo (xiav pa luam yeeb qhia cov roj burnout).
• Thib ob txheeb xyuas qib coolant rau muaj cov pa pa tawm и muaj roj nyob rau hauv lub txias system.

Dawb grey tso tawm thaum sov tej zaum qhia untimely ignition ntawm qhov sib tov. Cov pa luam yeeb xim no qhia tau hais tias cov pa roj uas yuav tsum tau thawb lub piston hauv lub tog raj kheej mus rau hauv cov yeeb nkab. Xws li cov pa luam yeeb, nrog rau thaum lub sij hawm evaporation ntawm noo noo, ploj tom qab sov, yog tias txhua yam nyob rau hauv kev txiav txim nrog lub ignition ntawm lub tsheb.

Cov tsos mob ntawm burnout lub tog raj kheej taub hau gaskets

Muaj cov pa luam yeeb tuab tuab и tom qab sov so, qhia ingress ntawm coolant mus rau hauv lub engine cylinder. Qhov chaw ntawm cov kua nkag tuaj yeem ua tau burnt gasket, thiab tawg. Koj tuaj yeem tshawb xyuas qhov kev xav ntawm coolant tau tawm ntawm qhov cua txias zoo li no:

• qhib lub hau ntawm lub tank expansion los yog radiator, koj yuav pom cov roj zaj duab xis;
• qhov tsis hnov ​​tsw ntawm cov pa roj tuaj yeem hnov ​​​​los ntawm lub tank;
• npuas nyob rau hauv lub expansion tank;
• cov kua theem yuav nce ntxiv tom qab pib lub cav combustion thiab yuav txo qis tom qab nws nres;
• siab nce nyob rau hauv lub txias system (tuaj yeem kuaj xyuas los ntawm kev sim compress lub sab sauv radiator hose thaum pib lub cav).

Yog tias koj pom cov cim qhia tias coolant nkag mus rau hauv lub tog raj kheej, ces Tsis pom zoo ua haujlwm ntxiv ntawm lub tshuab hluav taws xob sab hauv combustion tsis raug, txij li qhov xwm txheej tuaj yeem ua rau tsis zoo vim qhov txo qis hauv lubricity ntawm cov roj, uas maj mam sib tov nrog cov coolant.

Antifreeze nyob rau hauv lub engine cylinders

Cov pa luam yeeb dawb los ntawm cov yeeb nkab tso tawm ntawm lub cav roj av

Raws li tau hais ua ntej, kev tso tawm ntawm cov pa dawb los ntawm cov pa tawm hauv huab cua txias thiab ntub dej yog qhov tshwm sim ntawm ntuj tsim, ua ntej ua kom sov, koj tuaj yeem soj ntsuam seb nws drips los ntawm muffler, tab sis yog tias lub cav combustion sab hauv muaj qhov kub thiab txias. chav tseem khiav tawm, tom qab ntawd koj tuaj yeem paub tseeb tias lub cav combustion sab hauv muaj teeb meem.

Cov laj thawj tseem ceeb vim li cas cov pa luam yeeb dawb tawm ntawm cov yeeb nkab ntawm lub tshuab roj av yog:

1. Xau roj txias lub tog raj kheej.
2. injector tsis ua hauj lwm.
3. Cov roj av tsis zoo nrog cov neeg thib peb impurities.
4. Burnout ntawm cov roj vim qhov tshwm sim ntawm lub nplhaib (pas paum nrog ib tug hint).

Cov laj thawj vim li cas cov pa luam yeeb dawb tuaj yeem tshwm sim los ntawm cov pa tawm ntawm lub tsheb roj av tsuas yog ib feem txawv ntawm cov uas muaj feem xyuam nrog lub cav diesel, yog li peb yuav xyuam xim ntxiv rau yuav ua li cas los xyuas seb qhov ua rau cov pa taws poob.

Yuav ua li cas thiaj kuaj tau vim li cas thiaj muaj pa luam yeeb dawb?

Tshawb xyuas cov pa luam yeeb dawb los ntawm muffler

Thawj qhov uas yuav tsum tau kuaj xyuas tas li mus rau cov pa luam yeeb dawb yog tshem tawm cov dipstick thiab xyuas kom meej tias tsis yog cov roj theem lossis nws qhov kev hloov pauv (milky xim, emulsion), vim tias qhov tshwm sim ntawm cov dej nkag mus rau hauv cov roj yog qhov phem tshaj plaws rau cov tshuab hluav taws xob sab hauv. kuj los ntawm cov pa tawm yuav tsis muaj cov pa luam yeeb dawb huv, tab sis nrog lub ntsej muag xiav. Cov yam ntxwv no cov roj pa luam yeeb los ntawm cov yeeb nkab tso tawm nyob tom qab lub tsheb ntev ntev hauv daim ntawv pos huab. Thiab los ntawm kev qhib lub hau ntawm lub tank nthuav dav, koj tuaj yeem pom cov yeeb yaj kiab ntawm cov roj ntawm qhov chaw ntawm lub coolant thiab hnov ​​​​qhov tsis hnov ​​​​tsw ntawm cov pa roj. Los ntawm cov xim ntawm soot ntawm lub txim taws lossis nws qhov tsis tuaj, koj tuaj yeem paub txog qee qhov teeb meem. Yog li, yog tias nws zoo li tshiab lossis ntub tag, qhov no qhia tau tias dej tau nkag mus rau hauv lub tog raj kheej.

Lub hauv paus ntsiab lus ntawm kev tshuaj xyuas cov pa tawm nrog ib daim ntawv dawb

Xyuas kom tseeb tias lub hauv paus chiv keeb ntawm cov pa luam yeeb yuav pab tau kuj daim ntaub dawb. Nrog lub cav khiav, koj yuav tsum tau coj nws mus rau qhov tso pa thiab tuav nws li ob peb feeb. Yog tias cov pa luam yeeb yog vim cov dej noo zoo tib yam, ces nws yuav huv si, yog tias cov roj nkag mus rau hauv lub tog raj kheej, cov yam ntxwv greasy me ntsis yuav nyob twj ywm, thiab yog tias antifreeze sees tawm, ces cov me ntsis yuav xiav los yog daj, thiab nrog ib tug qaub tsw. Thaum cov cim qhia tsis ncaj qha qhia qhov ua rau pom cov pa taws dawb los ntawm cov pa tawm, ces nws yuav tsum tau qhib lub cav combustion sab hauv thiab nrhiav kom pom qhov tsis xws luag.

Cov kua dej tuaj yeem nkag mus rau hauv lub tog raj kheej los ntawm kev puas tsuaj los yog tawg hauv qhov thaiv thiab lub taub hau. Nws yog ib nqi sau cia hais tias nrog ib tug tawg gasket, ntxiv rau cov pa luam yeeb, ICE tripping kuj yuav tshwm sim.

Thaum nrhiav cov kab nrib pleb, xyuam xim tshwj xeeb rau tag nrho saum npoo ntawm lub tog raj kheej lub taub hau thiab thaiv nws tus kheej, nrog rau sab hauv ntawm lub tog raj kheej thiab thaj tsam ntawm cov khoom noj thiab cov pa tawm li qub. Nrog lub microcrack, nws yuav tsis yooj yim mus nrhiav tau ib tug xau, koj yuav tsum tau ib tug tshwj xeeb kev ntsuam xyuas. Tab sis yog tias qhov tawg yog qhov tseem ceeb, tom qab ntawd txuas ntxiv kev ua haujlwm ntawm lub tsheb no tuaj yeem ua rau dej rauj, vim tias cov kua dej tuaj yeem khaws cia rau hauv qhov chaw saum lub piston.

Emulsion ntawm lub hau

Tej zaum nws yuav tshwm sim tias koj tsis hnov ​​​​tsw pa hauv lub tshuab hluav taws xob, lub siab tsis nce siab hauv nws, tab sis tib lub sij hawm muaj cov pa luam yeeb dawb, ib qho emulsion, es tsis txhob roj, thiab cov kua theem poob sai heev. Qhov no qhia tau hais tias cov dej nkag mus rau hauv lub tog raj kheej los ntawm kev nkag mus. Txhawm rau txiav txim siab qhov laj thawj ntawm cov dej nkag mus rau hauv lub tog raj kheej, nws yog qhov txaus los tshuaj xyuas cov khoom siv manifold yam tsis tau tshem tawm lub tog raj kheej taub hau.

Thov nco ntsoov tias txhua yam tsis xws luag uas ua rau tsim cov pa luam yeeb dawb xav tau ntau dua li tsuas yog tshem tawm qhov ua rau ncaj qha. Cov teeb meem no yog tshwm sim los ntawm overheating ntawm lub internal combustion engine, thiab yog li ntawd nws yog tsim nyog los xyuas thiab kho cov kev puas tsuaj nyob rau hauv lub txias system.