Ib: cov cai tswj xyuas txhua hnub
(1) Tom qab txhua qhov vuam ntawm qhov ua haujlwm, vuam slag ntawm lub rooj ua haujlwm yuav tsum tau muab ntxuav kom huv raws sijhawm.
(2) Ua ntej siv cov cuab yeej, xyuas lub zog tig, tig lub zog, thiab cov hlua. Yog tias muaj av nyob ntawm lub zog tig thiab tig lub zog, tshem tawm lawv lub sijhawm. Yog tias cov xaim hluav taws xob tawg lossis tawg Thaum muaj teeb meem xws li hu tsis tau zoo, kho lawv kom raws sijhawm, thiab hloov lawv yog tias lawv kho tsis tau. Ib qho ntxiv, lub zog tig thiab tig lub zog yuav tsum tau lubricated, thiab tsim nyog lubricating roj yuav tsum tsis txhob ntau dhau.
(3) Thaum txoj haujlwm tiav, txhua cov ntaub ntawv yuav tsum tau sau rau tom qab tshawb xyuas.
Ob: Qib 1 cov cai tswj hwm
(1) Txheeb xyuas lub thawv faib khoom. Yog tias muaj hmoov av, tshem nws lub sijhawm thiab tshuaj xyuas seb cov kab hluav taws xob puas ruaj khov. Yog tias muaj qhov xoob xoob, lawv yuav tsum tau nrawm rau lub sijhawm.
(2) Txawm hais tias kev sib hloov ntawm txoj kab sib hloov thiab cov kabmob ntawm lub rooj ua haujlwm tau du, txawm tias muaj suab nrov txawv txav, thiab yog tias cov kabmob tau hnav, nws yuav tsum tau hloov pauv raws sijhawm.
(3) Txheeb xyuas cov roj nplua nyeem kom pom tias cov roj puas txaus thiab cov roj zoo yog qhov zoo.