1. Ua kom cov kav dej rwb thaiv tsev muaj zog dua. Kev ua kom cov kav dej sov yog qhov tseem ceeb heev, cov kav dej uas raug tso rau hauv qhov chaw sab nraud yuav txias thaum qhov kub poob qis.
2. Tsis txhob txiav lub tshuab, lub tshuab cua sov los ntawm lub tshuab cua sov, dej yog lub hauv paus rau kev hloov pauv cua sov. Yog tias qhov ib txwm muaj, lub tshuab muaj lub luag haujlwm tiv thaiv kev khov, thaum qhov kub ntawm dej qis mus rau qee qhov kub, lub tshuab yuav pib ua haujlwm kom tiv thaiv cov khoom siv thiab cov kav dej khov.
3. Yuav tsum tau ua kom zoo thaum siv cov dej noo, lub twj tso cua sov thaum lub sijhawm cua sov yuav muaj ntau cov dej noo tawm. Yog tias muaj qhov tsis saib xyuas me ntsis thaum tso cov dej noo tawm, cov dej noo yuav raug tso tawm mus rau sab nraud ntawm cov kav dej, thiab nws yuav ntws mus rau hauv av, thiab yog tias qhov kub qis dua xoom, cov dej noo yuav yooj yim khov, thiab nws muaj peev xwm ua rau cov kav dej ntws khov, thiab tom qab ntawd nce mus rau ntawm cov kav dej ntws, thiab thaum kawg ua rau cov khoom siv tsis tuaj yeem ua haujlwm li qub, yuav tsum tau ua.Ntxuav cov dej noo kom huv si.
4. Ntxiv cawv ethanol rau hauv cov dej uas siv rau hauv lub system, thiab ntxiv cov cawv ethanol uas muaj ntau tshaj 90% lossis 95% kom ua rau cov dej khov tsis khov ntau ntxiv. Ntxiv tus lej, nyob ntawm qhov kub tsawg kawg nkaus hauv zos, xws li ntxiv 1 kg cawv rau hauv 100 liv dej, nws cov ntsuas tiv thaiv khov yog -1 ℃, thiab ntxiv 5 kg cawv ntsuas tiv thaiv khov yog -5 ℃. Yog siv ethanol ntxiv rau hauv lub system rau cov tshuaj tiv thaiv khov, yuav tsum tau them sai sai rau qhov ntau ntawm cov dej uas tsis pub tshaj 1 lossis ntau tshaj 40% ntawm tag nrho cov dej hauv lub system.
5. Ntxiv cov tshuaj antifreeze rau hauv lub kaw lus, xws li -15 ° C ° C, -25 ° C ° C antifreeze, tab sis vim yog tus nqi siab ntawm antifreeze, yuav ua rau tus nqi ntawm kev nqis peev thawj zaug nce. Thaum siv cov tshuaj antifreeze, yuav tsum tau them sai sai kom tsis txhob siv pheej yig, xws li methanol sib xyaw antifreeze, corrosive rau cov kav dej, yuav nyob rau ntawm lub valve, cov yeeb nkab fittings, twj tso kua mis, chav tsev hloov pauv cua sov kom ua rau muaj kev puas tsuaj ntau dua.
Lub sijhawm tshaj tawm: Lub Ib Hlis-19-2024

