1. Thaum cov kabmob ntawm lub reducer kub hnyiab, lossis nrog lub suab nrov, nws yuav tsum tau kho lub sijhawm thiab refueled.
2. Thaum cov kabmob ntawm ob qho kawg ntawm lub ntsiab bearing chav yog kub los yog muaj suab nrov, nres rau kev tu thiab ntxiv butter. Rau kev ua haujlwm ib txwm, cov kabmob chamber yog buttered txhua 5-6 hnub.
3. Ua tib zoo xyuas kom paub txog kev ua haujlwm ntawm lub tshuab; Xws li: lub tshuab kub yog siab thiab qis, qhov ceev yog ceev thiab qeeb, thiab nws tuaj yeem cuam tshuam rau lub sijhawm raws li qhov xwm txheej.
4. Thaum lub fuselage khiav tsis ruaj, yuav tsum tau them nyiaj mloog mus xyuas seb qhov sib txawv ntawm lub coupling yog nruj heev, thiab nws yuav tsum tau loosened nyob rau hauv lub sij hawm.
