1. Cov yeeb nkab inlet yuav tsum tau ntim nrog cov kua, thiab lub twj tso kua mis yog txwv tsis pub ua haujlwm hauv lub xeev cavitation.
2. Tshawb xyuas lub cev muaj zog tam sim no tsis tu ncua, thiab nws yuav tsum tsis txhob tshaj qhov ntsuas tam sim no ntawm lub cev muaj zog.
3. Tom qab lub twj tso kua mis tau khiav mus ntev, yog tias lub suab nrov thiab kev vibration ntawm chav tsev nce vim kev siv tshuab, nws yuav tsum tau nres rau kev tshuaj xyuas. Hnav cov khoom tuaj yeem hloov tau thaum tsim nyog, thiab lub sijhawm hloov kho chav tsev feem ntau yog ib xyoos.
4. Ua haujlwm tsis tu ncua ntawm lub twj tso kua dej ib xyoos ib zaug: disassemble lub tshuab thiab tshuaj xyuas cov khoom hnav ib qho los ntawm ib qho. Yog tias pom muaj kev puas tsuaj, hloov nws raws sijhawm. Lub cev muaj zog bearings yuav tsum tau hloov ib xyoos ib zaug;
5. Ua haujlwm tu lub twj tso kua mis txhua xyoo. Lub rwb thaiv tsev ntawm lub cev muaj zog yuav tsum siab tshaj 2 megohms. Ua haujlwm tiv thaiv corrosion ntawm cov cuab yeej tsis tu ncua.

