Thaum lub tsheb nce mus txog 120, 000 mais, qhov kev pabcuam saib xyuas txhua yam tseem ceeb tshwj xeeb. Nyob rau hauv lub mileage no, lub tsheb yuav tsum tau ib tug series ntawm kev saib xyuas tseem ceeb los xyuas kom meej nws cov kev ua tau zoo thiab kev nyab xeeb. Lub luag haujlwm tseem ceeb ntawm kev saib xyuas yog hloov cov roj cav thiab cov roj lim, nrog rau kev xaiv tsim nyog ntawm cov roj ntxhia, roj semi-synthetic, lossis roj hluavtaws tag nrho yog cov kauj ruam tseem ceeb. Tsis tas li ntawd, kev hloov cov dej sib kis thiab cov dej nres yuav tsum tsis txhob saib xyuas kom ntseeg tau tias lubrication zoo thiab kev nyab xeeb ntawm kev tsav tsheb.
Ntxiv nrog rau kev saib xyuas lub tshuab lubrication, yuav tsum tau them nyiaj rau kev kuaj xyuas thiab hloov cov tshuaj tiv thaiv kab mob, cov tshuaj tua kab mob, cov pawm nres, thiab cov log tsheb. Rau cov teeb meem loj ntawm cov pa roj carbon monoxide, nws yuav tsum tau kuaj xyuas lub txim hluav taws xob thiab ua kom lub cav sab hauv kom huv si kom ntseeg tau tias kev ua haujlwm zoo ntawm lub tshuab lubrication sab hauv. Ntxiv mus, yog tias cov log tsheb hnyav hnyav, hloov lawv nrog cov tshiab kuj tseem tsim nyog.
Tsis tas li ntawd, cov ncauj lus kom ntxaws txog kev saib xyuas muaj xws li hloov lub lim cua thiab lub tsev lim cua, nrog rau kev soj ntsuam zoo ntawm cov roj, hluav taws xob, thiab teeb pom kev zoo. Kev hloov pauv tsis tu ncua lossis kho cov kev laus thiab cov khoom hnav yooj yim kuj yog ib qho tseem ceeb ntawm kev ua kom muaj kev nyab xeeb ntawm kev tsav tsheb.
