Cov txheej txheem kev teeb tsa ntawm lub viav vias kos li qub yog zoo ib yam li cov tshev qub qub, thiab cov txheej txheem tshwj xeeb yog raws li hauv qab no:
1. Ua ntej kev teeb tsa, lub viav vias kos valve yuav tsum tau kho ua ntej, lub qhov muag tsis pom kev thiab cov phaj ua npuas ncauj ntawm ob qho kawg ntawm lub valve channel yuav tsum raug muab tshem tawm, cov kab noj hniav sab hauv yuav tsum tau muab ntxuav, cov roj stain yuav tsum tau muab tshem tawm, cov ntawv roj ntawm cov ntawv yuav tsum tau muab tshem tawm. valve disc nto yuav tsum tau stripped, thiab cov roj stain ntawm lub valve disc nto yuav tsum tau muab tshem tawm
2. Xaiv qhov chaw tsim nyog thiab nruab lub viav vias kos valve ntawm lub raj xa dej raws li cov cim qhia ntawm daim tshev valve. Ceev faj tsis txhob thim rov qab txoj kev ntws.
3. Tso cai rau qhov nruab nrab kom dhau los ntawm cov kav dej, sim seb nws puas tuaj yeem tiv thaiv kev thim rov qab ntawm qhov nruab nrab, thiab paub meej tias nws yog qhov qub.
