Hais txog lub luag haujlwm ntawm tus swb rail

1. Cov khoom siv ntawm cov swb tsheb ciav hlau tsis zoo heev, deformed, los yog lub pob bearing nyob rau hauv lub swb rail tsis zoo.
2. Muab cov khoom dhau ntawm qhov muaj peev xwm ntawm tus swb nws tus kheej, feem ntau nyob rau hauv lub tub rau khoom thaum xaiv tus swb yuav coj mus rau hauv tus account qhov teeb meem bearing.
3. Cov qauv ntawm cov swb tsheb ciav hlau tsis zoo, feem ntau yog vim tsis muaj kev tsim
4. Lub sijhawm siv ntev dhau lawm, qhov dav dav sliding rail thawb thiab rub lub sijhawm tuaj yeem ncav cuag li 5w, lub sijhawm siv feem ntau yog li 5 xyoos, tsuas yog me ntsis zawv zawg rail thawb thiab rub lub sijhawm tsuas yog li 2w, lub sijhawm siv feem ntau tuaj yeem yog li ntawm 2-3 xyoo, thaum lub sijhawm siv
Yog tias nws ntev, tus swb yuav muaj teeb meem.
5. Lub tsheb ciav hlau swb yog xeb lossis corroded, uas yog qhov xwm txheej tshwm sim tam sim no. Hauv kev txheeb xyuas zaum kawg, qhov zoo tsis zoo.
6. Qhov kev teeb tsa tsis yog qhov tseeb, ob qho kev swb tsis nyob rau tib theem, lossis qhov kev ncua deb ntawm lub tub rau khoom thiab qhov chaw nyob ib puag ncig cov tub rau khoom khib tsis yog tus qauv, uas tej zaum yuav tsis tuaj yeem ua tau thaum lub rooj tog tsim, lossis lub phaj yuav yuav deformed los ntawm noo noo.