Yuav Ua Li Cas Qhia Txog Qhov Zoo Ntawm Cov saw hlau los ntawm nws qhov tshwm sim

Qhov zoo ntawm cov saw hlau tuaj yeem txiav txim siab los ntawm nws cov tsos, uas yog ib txoj hauv kev yooj yim heev
1. Txawm hais tias cov saw hlau sab hauv / sab nraud yog deformed, tawg, lossis corroded
2. Seb cov pins yog deformed los yog tig, los yog corroded
3. Txawm hais tias cov yob yog tawg, puas, lossis hnav ntau dhau
4. Txawm tias cov pob qij txha yog xoob lossis deformed
5. Txawm hais tias muaj lub suab txawv txav lossis kev vibrations thaum lub sijhawm ua haujlwm, thiab seb cov saw hlau puas nyob rau hauv qhov zoo lubrication.