Cov pa tshuaj lom neeg feem ntau yog ib qho nyuaj thiab tsis yooj yim los tiv thaiv thiab tswj kev ua haujlwm, tshwj xeeb tshaj yog siv ntau ntawm cov tsheb ua kom tsis muaj roj, txawm tias cov pa taws ua kom tshiab, tuaj yeem ua haujlwm ntau txhiab mais. Yog tias tsuas muaj hmoov lead me ntsis, ces siv lub thawv ntawm cov roj ntsha tsis muaj teeb meem, koj tuaj yeem tshem tawm cov pa hluav taws xob hlau, txhawm rau rov qab ua haujlwm. Tab sis feem ntau yog vim lub siab tso cua kub, tawm hauv cov hlau lead mus rau hauv nws sab hauv, tabkaum lub proliferation ntawm oxygen ions, yog li ntawd oxygen sensor tsis ua hauj lwm, ces tsuas yog yuav hloov.
Tsis tas li ntawd, oxygen sensor silicon poisoning kuj muaj ntau. Feem ntau, silicon dioxide thiab silicone rubber gaskets tsim los ntawm combustion ntawm silicon compounds uas nyob hauv roj thiab lubricants siv kev tsis zoo tawm emitting silicone gases uas yuav ua rau cov pa pa taws ua tsis zoo, yog li siv cov roj zoo thiab lubricants zoo Qhov Kev Kho thiab siv txoj cai xaiv thiab nruab rau cov roj hmab nkhaus, tsis txhob siv rau lub tshuab fais fab siv cov tshuaj siv thiab cov tshuaj tua kab los tiv thaiv.
Los ntawm saib cov xim ntawm lub sab saum toj ntawm cov pa oxygen kuj tuaj yeem txiav txim qhov txhaum:
① teeb grey to top: Qhov no yog qhov xim ntawm cov pa oxygen;
② dawb saum: vim los ntawm silicon cov pa phem, lub sij hawm no yuav tsum muab hloov nrog cov pa oxygen;
③ xim kas fes saum toj: vim ua los ntawm cov hlau lead, yog tias muaj mob, yuav tsum tau hloov cov pa oxygen;
Tshaj rau sab saum toj: tshwm sim los ntawm cov pa roj carbon monoxide, nyob rau hauv kev cais cov cav carbon deposition tsis ua hauj lwm, qhov dav dav tuaj yeem tshem cov pa roj carbon dioxide ntawm cov dej tso.