1. Kev xaiv cov khoom siv thiab kev teeb tsa: Xaiv cov qauv khoom siv thiab cov kev qhia tshwj xeeb uas tsim nyog rau kev xav tau kev ua haujlwm, xyuas kom muaj kev txhim kho kom raug, ruaj khov kho ntawm lub hauv paus, thiab zam kev ua haujlwm tsis ruaj khov los ntawm kev vibration lossis tsis ruaj khov.
2. Load ntsuas: Tsim nyog npaj cov khoom noj thiab tawm ntawm cov khoom, tsis txhob sib tsoo ntau dhau los yog tsis sib xws, thiab xyuas kom cov khoom sib npaug ntawm lub tshuab ncaj.
3. Kev hloov kho cov menyuam: tsis tu ncua tshuaj xyuas cov chais ntawm cov khoom siv, tswj cov qhov khoob thiab qhov kev hloov ntawm lub kaum sab xis ntawm cov chais, thiab xyuas kom meej tias cov rollers tuaj yeem siv lub siab sib npaug.
4. Lubrication thiab txij nkawm: Tswj lubrication thiab tu txhua yam ntawm cov khoom siv kom ntseeg tau tias kev ua haujlwm zoo thiab kev ua haujlwm zoo.
5. Kev tswj qhov kev hloov kho: Ua kom muaj kev ruaj ntseg ntawm kev tswj hwm ntawm lub tshuab ncaj nraim, tswj cov txheej txheem ncaj nraim, thiab zam kev ua haujlwm tsis ruaj khov los ntawm kev tswj tsis raug.
6. Kev tshuaj xyuas tsis tu ncua: Kev tshuaj xyuas cov cuab yeej tsis tu ncua txhawm rau txheeb xyuas thiab daws cov teeb meem tsis zoo lossis teeb meem tam sim ntawd, ua kom cov khoom ua haujlwm zoo li qub.
7. Cov qauv kev ua haujlwm: Cov neeg ua haujlwm yuav tsum ua cov khoom siv raws li cov qauv kev ua haujlwm kom tsis txhob muaj kev ua haujlwm tsis ruaj khov los ntawm kev ua haujlwm tsis raug.