一、原因当前运用客车中,有一部分客车闸瓦间隙自动调整器,不是在制动缸鞲鞴行程达到205毫米及205毫米以上时起调整作用,而是提前动作,即在未达到200毫米,甚至到175毫米即起调整作用。如锦州车辆段库列检调查110辆运用客车,其中就有13辆发生此种 First, the reasons for the current use of passenger cars, some of the bus brake shoe gap automatic regulator, not in the brake cylinder 鞲 鞴 stroke reaches 205 mm and 205 mm or more from the adjustment effect, but in advance action, that is, did not reach 200 mm, Even to 175 mm that is to adjust the role. As Jinzhou vehicle depot inventory inspection of 110 passenger cars, of which 13 have occurred