1. Disassemble lub connector raws li daim duab nyob rau hauv phau ntawv qhia, thiab ntxig lub sealing gasket rau hauv nruab nrab ntawm lub connector.
2. Loosen lub fixing screws ntawm handheld tshuaj tsuag lub taub hau, txuas lub handheld spray taub hau mus rau connector, thiab ceev cov fixing screws.
3. Sib sau ua ke lwm yam khoom siv uas yuav tsum tau ua raws li daim duab kos, kom ntseeg tau tias cov khoom siv tau ruaj ntseg.
4. Npaj cov khoom siv thiab cov cuab yeej siv rau lub taub hau tshuaj tsuag, nrog rau cov tshuaj tsuag lub taub hau, txuas, sealing gasket, ntswj ntsia hlau, thiab lwm yam.
5. Paub meej tias qhov yuav tsum tau ua ntawm qhov chaw teeb tsa thiab txiav txim siab txoj kev sib txuas ntawm cov yeeb nkab taub hau thiab cov yeeb nkab dej lub hom phiaj.
