Zigawo za undercarriage zimaphatikizapo ma track roller, ma roller onyamula, idler, sprocket ndi msonkhano wa nsapato. Monga zigawo zofunika pa ntchito yachibadwa yofukula, zimagwirizanitsidwa ndi ntchito yofukula ndi kuyenda. Zikagwira ntchito kwa nthawi yayitali, zigawozi zimawonongeka pang'ono. Ngati mutenga mphindi zochepa kuti muzikonza tsiku lililonse pazigawozi, mutha kuwonjezera moyo wawo wautumiki. Mukudziwa chiyani za kukonza kabeche?