Dongosolo loyenda la excavator limapangidwa makamaka ndi chimango cha njanji, kuyenda komaliza kwa assy ndi gearbox, sprocket, track roller, idler, msonkhano wa silinda, chonyamulira, msonkhano wa nsapato, njanji ndi zina zotero.
Wofukula akamayenda, gudumu lililonse limagudubuzika munjira, galimoto yoyenda imayendetsa sprocket, ndipo sprocket imatembenuza pini kuti izindikire kuyenda.