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故障现象一辆红岩金刚牌6×4自卸车,型号为CQ32545SMG384,搭载潍柴WP10-290E32型国Ⅲ柴油发动机和陕西法士特9JS119型9挡变速器。据驾驶人反映,早上起动车辆,挂进前进挡,完全松开离合器踏板后,车辆不会行驶,变速器也不跳挡,要再次踩下离合器踏板后再松开,车辆才会行驶,而在行驶中,重车上坡换入低速挡后,会感到行驶无力,要再次踩下离合器踏板或减挡后才能正常行驶。故障诊断分析故障现象,根据维修经验推断故障可能是由变速器副箱内的同步器损坏引起的。就车(不吊下变速
Fault phenomenon A Hongyanjin brand 6 × 4 dump truck, model CQ32545SMG384, equipped with Weichai WP10-290E32 type Ⅲ diesel engine and Shaanxi Fast 9JS119 9-speed transmission. According to the driver reflected in the morning to start the vehicle, linked into the forward gear, completely release the clutch pedal, the vehicle will not travel, the transmission does not jump block, to step on the clutch pedal and then release, the vehicle will not travel, and Driving, heavy car into the low gear into the ascent, will feel driving weakness, to step on the clutch pedal or gear to normal driving. Fault diagnosis and analysis of the phenomenon of failure, based on maintenance experience infer that the fault may be caused by the synchronizer gearbox vice damage. Car (not hanging speed