1台徐工生产的S1800A型摊铺机在摊铺沥青面层时,其设置好的右侧摊铺高程变化较大,导致摊铺层高低不平,严重影响路面摊铺质量。1.查找机械方面原因检查找平缸工作正常,鱼尾板螺栓不松动,大臂与熨平板结合处连接正常,找平仪安装位置正确,由此可排除机械方面存在故障。2.查找液压方面原因将柴油机高转速运行,用1根细铁丝去捅电磁阀的阀芯两端,看找平缸动作 1 Xugong production S1800A paver asphalt paving in the pavement, the right of the pavement set up a large elevation changes, resulting in uneven pavement, seriously affecting the pavement quality pavement. 1. To find the reasons for mechanical inspection leveling cylinder work properly, the fish plate bolts are not loose, boom and screed connection at normal, leveling instrument installed in the right position, which can rule out mechanical failure. 2. Find the reasons for the hydraulic High-speed operation of the diesel engine, with a thin wire to poke the solenoid valve spool at both ends, look for flat cylinder action