1. So cov roj stain ntawm cov xov ua ntej gluing, txwv tsis pub cov nyhuv curing yuav raug cuam tshuam.
2. Nws tsis tuaj yeem siv rau sealing ntshiab oxygen thiab muaj zog oxidant nruab nrab.
3. Lub zog dismantling yog nruab nrab. Cov kav dej hauv qab DN50 yuav tsum tau muab tshem tawm nrog cov kav dej. Thaum lub zog dismantling ntawm cov kav dej saum toj no DN50 siab, cov nozzles tuaj yeem siv rau cua sov thiab dismantling.
4. Cov khoom tsis muaj tshuaj lom, tab sis koj yuav tsum ntxuav koj txhais tes tom qab ua haujlwm.
5. Siv cov kua nplaum rau ntawm cov yeeb nkab cov hniav nrog txhuam kom sib npaug, uas tuaj yeem txo cov kua nplaum thiab tiv thaiv cov kua nplaum los ntawm kev ncua ntawm cov hniav ntsia hlau.
6. Thaum lub sij hawm kev teeb tsa, tiv thaiv kev quab yuam ntau dhau los ua rau yav dhau los ntsia thiab kho qhov sib koom ua kom tig.
7. Nws tuaj yeem rov siv dua. Tom qab disassembly, cov roj hmab residual ntawm kev sib koom tes yuav tsum tau muab tshem tawm nrog ib tug hlau txhuam thiab yuav repainted.
8. Nws tsis haum rau kev sib khi thiab kaw cov yeeb nkab xov nyob rau hauv qhov kub thiab txias siab tshaj 150 degree.
