Ntxuav lub EGR valve: txoj kev thiab tus nqi
Txheem
Lub EGR valve hauv koj lub tsheb txo cov pa phem. Yog tias nws qias neeg dhau lawm, nws tsis ua tiav lub luag haujlwm no lawm thiab koj cov pa phem yuav ntau ntxiv. Nws yog ib qho yooj yim kom pom qhov teeb meem: yog tias koj pom cov pa luam yeeb dub los ntawm cov yeeb nkab, nws yog lub sijhawm los ntxuav EGR valve.
???? Cov pa roj recirculation valve: ntxuav lossis hloov?
Cov pa roj recirculation valve txo cov pa phem pa phem. Rau qhov no, nws yog rov qab los ntawm qib kom tsawg manifold tso pa tawm thiab ua kom txias kom txo tau cov nitrogen oxides (NOx) tsis lees paub. Nws ua haujlwm feem ntau ntawm qis revs, thaum lub tsheb emits NOx tshaj plaws.
Txawm li cas los xij, kev ua haujlwm ntawm cov pa roj recirculation valve ua rau nws yooj yim rau txhaws. Qhov no yog vim hais tias cov particles thiab soot tuaj yeem khaws cia. V calamine tsim nyob rau hauv txoj kev no tuaj yeem thaiv nws lub valve thiab tiv thaiv nws los ntawm kev ua haujlwm zoo.
Ib qho thaiv lossis HS EGR valve tuaj yeem ua rau lwm qhov chaw ntawm koj lub cav, suav nrog cov tshuaj uas nyob rau hauv lem tuaj yeem qias neeg. v txoj kev txais tos kuj muaj kev puas tsuaj. Yog li ntawd, nws yog ib qho tseem ceeb rau kev cuam tshuam ua ntej qhov teeb meem exacerbating.
Qee lub sij hawm nws yog qhov tsim nyog los hloov EGR valve, tab sis kev tu nws feem ntau daws qhov teeb meem. Ntxuav cov pa roj recirculation valve yog ib feem ntawm kev saib xyuas tsis tu ncua thiab pab kom nws lub neej ntev thiab tiv thaiv kev puas tsuaj.
Thaum cov pa roj recirculation valve tsuas yog ua haujlwm ntawm qhov ceev, tsav ntawm kev kub ceev (3000 rau 3500 rpm) tom qab dhau ob peb kilometers li ntawm 15 feeb, cov pa roj carbon deposits uas txhaws nws feem ntau hlawv tawm. Kev siv purifier kuj tuaj yeem raug ntxuav yog tias nws yuav tsum tau kho dua tshiab, tab sis cov pa roj recirculation valve feem ntau yuav tsum tau disassembled.
Txawm li cas los xij, muaj qee cov tshuaj ntxuav rau cov pa roj recirculation valve yam tsis muaj disassembly. Koj tsuas yog yuav tsum tau txhaj tshuaj aerosol rau hauv lub cav nkag thaum lub cav khiav, thiab qee zaum cov khoom thib ob rau hauv koj lub tsheb roj tank. Tab sis hnyav hnyav yuav tiv thaiv cov neeg ua haujlwm tu.
Thaum kawg, qhov kev xaiv zoo tshaj plaws tseem nyob txo qis... Raws li lub npe qhia, qhov kev ua haujlwm no, uas yog ua los ntawm lub tshuab tshwj xeeb, yog tshem tawm cov nplai tsim ntawm koj lub EGR valve. Koj tus kws kho tsheb yuav saib xyuas qhov no.
Peb pom zoo kom tsav tsheb ntawm kev kub ceev tsawg kawg ib zaug. txhua 20 km roughly los ntxuav cov pa roj recirculation valve ua ntej nws puas lawm kom tsis txhob hloov tag nrho. Los ntawm kev pab nws tsis tu ncua, tej zaum koj yuav tsis tau hloov nws kiag li.
Txawm li cas los xij, yog tias koj lub EGR valve puas dhau lawm, tsis txhob tos kom hloov nws vim nws tuaj yeem muaj qhov tshwm sim loj thiab raug nqi rau koj lub cav.
👨🔧 Yuav ua li cas ntxuav cov pa roj recirculation valve?
Muaj ntau ntau txoj hauv kev los ntxuav lub EGR valve: muab nws sib nrug thiab siv tus neeg saib xyuas tu, descale nws nrog hydrogen, thiab tsav tsheb ntawm kev kub ceev kom hlawv tawm cov hmoov av clogging nws. Professional descaling yog txoj kev zoo tshaj plaws.
Khoom siv:
- Cov cuab yeej
- EGR valve ntxuav
Kauj Ruam 1. Disassemble cov pa roj recirculation valve.
Tshem tawm EGR valve ntawm koj lub tsheb. Ceev faj, txawm li cas los xij, vim tias kev nkag mus rau EGR valve yog qhov nyuaj rau qee cov qauv tsheb. Hauv qhov no, nws raug nquahu kom mus ncaj qha los ntawm koj tus kws kho tsheb.
Kauj ruam 2: tshem tawm cov nplai
Tom qab tshem tawm cov pa roj recirculation valve, koj tuaj yeem tsuag nws los ntxuav cov pa roj recirculation valve. Cia nws zaum rau 5-10 feeb thiab tom qab ntawd txhuam cov nplai nrog ib rab diav thiab txhuam. Koj tseem tuaj yeem siv tshuaj tua kab tsuag ncaj qha mus rau cov khoom siv hauv tsheb kom huv si.
Kauj Ruam 3. Sib dhos EGR valve.
Thaum koj lub EGR valve huv si, koj tuaj yeem rov nruab nws ntawm koj lub tsheb. Txawm li cas los xij, ntawm qee cov qauv, rov ua kom cov pa roj recirculation valve yuav tsum tau siv cov cuab yeej kuaj mob tsuas yog los ntawm cov chaw nres tsheb.
Kauj Ruam 4: Muab lub tshuab ntxhua khaub ncaws rau hauv lub reservoir.
Txhawm rau ntxuav qhov chaw nkag tsis tau ntawm lub cav, lub tshuab nqus tsev EGR yuav tsum tau nchuav rau hauv koj lub tsheb lub tank. Ua li no, koj lub tank yuav tsum muaj tsawg kawg yog 20 litres roj thiaj li kom cov sib tov tig tawm kom raug.
Kauj Ruam 5: Tsav ntawm lub siab revs
Tom qab EGR valve ntxuav additive yog nchuav rau hauv lub tank, koj yuav tsum tau tsav lub tsheb, yuam nws nce lub yees. Qhov no yuav nce lub cav kub thiab yog li qhib lub zog ntxuav ntawm cov khoom ntxiv hauv koj lub tank.
Ua li no, txhua yam koj yuav tsum ua yog mus rau txoj kev loj thiab tsav tsheb ntawm kev kub ceev. Nws tseem yuav ntxuav koj cov lim dej, yog tias koj lub tsheb muaj ib qho.
Raws li kev ceeb toom, txoj kev daws teeb meem yooj yim tshaj plaws los ua kom EGR valve huv si yog ua kom tsis tu ncua kom tsis txhob fouling thiab txhaws ntawm EGR valve. Txawm li cas los xij, yog tias koj lub EGR valve twb qias neeg dhau lawm, qhov kev daws teeb meem nkaus xwb yog kom hloov pauv hauv lub chaw nres tsheb.
💸 Tus nqi npaum li cas los ntxuav cov pa roj recirculation valve?
Ntxuav lub EGR valve thaum tsav tsheb ntawm kev kub ceev yog pub dawb, tshwj tsis yog cov roj yuav tsum tau siv rau qhov kev mus ncig no. Txawm li cas los xij, txoj kev ntseeg siab tshaj plaws los ntxuav EGR valve yog descale. Ces xam tus nqi 90 € rau descaling cov pa roj recirculation valve los ntawm ib tug kws.
Thaum kawg, cov pa roj recirculation valve tuaj yeem ntxuav nrog tus neeg ua haujlwm tu. Koj yuav pom cov pa roj recirculation valve ntxuav cov khoom siv hauv cov chaw muag khoom tshwj xeeb thiab cov chaw muag tsheb. Lawv tus nqi los ntawm 15 txog 40 €.
Tam sim no koj paub txhua yam txog kev ntxuav lub EGR valve. Raws li koj tuaj yeem pom, descaling yog txoj hauv kev zoo tshaj plaws los ntxuav EGR valve, tshwj xeeb tshaj yog tias qhov thaiv tau hnyav heev. Yog tias nws hnyav dhau, koj yuav tsis tuaj yeem zam kev hloov EGR valve. Yog li ntawd, peb qhia koj kom tsav tsheb ntawm kev kub ceev los ntxuav EGR valve.
