Nk250 water-cooled engine high temperature

The ventilation pipe of radiator core is blocked by sundries. Nk250 is a tram owned by Feng Chun. This motorcycle is equipped with a 249cc displacement engine. During the use of motorcycle, the ventilation pipe of radiator core is blocked by sundries, which will lead to poor heat dissipation. It is necessary to repair or clean up the blocked place in time.