有些客车的发机为后置,其散热器布置发动机一侧。由两套三角皮带带动风扇旋转而散热。运用中发现它的弊病较多:首先是散热器占去较大空间,不利于其他部件的安置,更不便于发动机的维修与保养。其次,进气窗在侧面,致使充气不足而灰尘较多。尤其是夏季需要经常冲刷散 Some buses have a rear engine and the radiator has an engine side. Driven by two sets of V-belt fan rotation and heat. Use it to find more ills: First, the radiator takes up a larger space, is not conducive to the placement of other components, but not easy to repair and maintenance of the engine. Secondly, the air intake window is on the side, resulting in insufficient air and more dust. In particular, summer needs frequent erosion