“日野”公司的ZG 卡车均采用了空气助力排气制动系统。该系统由一个脚控制按钮和一个控制阀门组成。按钮位于左脚附近的车底板上。当踩下脚踏按钮时,压缩空气从工作制动管路进入控制气缸,由控制气缸推动排气管的制动阀,关闭排 The “Nissan” ZG trucks are equipped with an air-assisted exhaust brake system. The system consists of a foot control button and a control valve. The button is located on the floor of the car near the left foot. When depressing the foot button, the compressed air enters the control cylinder from the working brake pipe, and the control cylinder pushes the brake valve of the exhaust pipe to close the row