Makina a YNF - opereka Excavator Cummins Engine 7b Radiator Plastic Fan pamtengo wokwanira.Fani iyi imapangidwa ndi mtundu wa PA.Imakwanira pa injini ya Commins 7b radiator.Ngati mukuyang'ana ma fan ena a injini kapena mbali zofukula, musazengereze kulumikizana ndi makina a YNF.