一台CQ3260型16t红岩自卸车,转动转向盘时沉重吃力,无回正感,下坡时不平衡问题更为突出。1.故障原因该机采用常流式液压整体式动力转向系统,即用德国ZF公司技术生产的新一代ZF8043型循环球式动力转向系统。主要由转向盘、转向传动轴、ZF8043转向泵、转向油罐、高压管、进油缸、回油管、转向拐臂、横直拉杆及转向节等组成。 A CQ3260 16t Hongyan dump truck, turning the steering wheel when heavy, no sense of righting, downhill imbalance even more prominent. 1. Fault reasons The machine uses a continuous flow hydraulic monobloc power steering system, that is, the German company ZF technology production of a new generation of ZF8043-type circulating ball power steering system. Mainly by the steering wheel, steering shaft, ZF8043 steering pump, steering oil tank, high pressure pipe, into the fuel tank, back to the oil pipe, steering arm, horizontal rod and steering knuckles and other components.