Chogwirira cha valve chowongolera choyendetsa chofukula

Valavu yowongolera pilot ya excavator ndi mtundu wa valavu yomwe ili pa ndodo yogwirira ntchito ya excavator, yomwe imagwiritsidwa ntchito kuwongolera magwiridwe antchito osiyanasiyana a excavator.
Ntchito ya valavu yoyendetsera galimoto yoyendera ndi kulamulira kayendedwe ka madzi ndi kuthamanga kwa madzi mu dongosolo la hydraulic kutengera malo ndi momwe chogwirira chikuyendera, motero kulamulira zochita za chogwirira, monga kufukula, kunyamula fosholo, ndi kuyenda. Kawirikawiri, valavu yoyendetsera galimoto yoyendera ili ndi malo ndi zochita zambiri, zomwe zimayang'anira kuyenda kwa mapampu a hydraulic, masilinda, ndi ma mota mu dongosolo la hydraulic kudzera mu ntchito monga kukweza, kukanikiza, ndi kukankhira ndodo.