Lub twj tso kua mis dej phwj yog ib qho tseem ceeb hauv txhua qhov dej phwj tuaj, pab kom ntseeg tau tias cov khoom siv pov tseg tau zoo thiab huv si thauj mus deb ntawm tsev thiab kev lag luam. Txawm li cas los xij, zoo li txhua yam khoom siv tshuab, cov twj tso kua mis tuaj yeem ntsib teeb meem ib ntus, suav nrog cov impellers uas tau daig.
Thaum lub impeller daig yuav zoo li qhov teeb meem loj, nws yog ib qho tseem ceeb kom nco ntsoov tias muaj kev daws teeb meem ib txwm muaj. Thawj kauj ruam yog txhawm rau txheeb xyuas qhov ua rau ntawm qhov teeb meem. Feem ntau, lub impeller daig yog qhov tshwm sim ntawm cov khib nyiab lossis lwm yam ntaub ntawv ua nyob rau hauv qhov system. Hauv cov xwm txheej no, tsuas yog tshem tawm qhov kev cuam tshuam tuaj yeem daws qhov teeb meem feem ntau.
Yog hais tias lub impeller tseem daig tom qab tshem tawm cov kev cuam tshuam, muaj ob peb lwm cov txheej txheem uas tuaj yeem ua haujlwm. Piv txwv li, siv cov cua sov los yog lubrication rau thaj tsam cuam tshuam tuaj yeem pab kom loosen lub impeller thiab ua kom yooj yim rau kev khiav lag luam. Qee qhov xwm txheej, nws yuav tsim nyog yuav tsum tau disassemble lub twj tso kua mis kom nkag mus rau lub impeller thiab kuaj xyuas thiab daws qhov teeb meem kom raug.
Thaum ua haujlwm nrog lub impeller daig yuav zoo li daunting, nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias nrog txoj hauv kev zoo thiab ua siab ntev me ntsis, txhua qhov teeb meem tuaj yeem daws tau. Los ntawm kev nyob twj ywm thiab tsom ntsoov, thiab siv nws tus kheej ntawm cov peev txheej thiab kev txhawb nqa, nws muaj peev xwm daws tau sai thiab ua tau zoo nrog txhua yam kev cov nyom uas yuav tshwm sim thaum khiav dej phwj tuaj. Nrog rau tus cwj pwm zoo thiab txaus siab kawm thiab hloov kho, tsis muaj kev txwv rau qhov ua tiav thaum ua haujlwm nrog cov khoom tseem ceeb no.