东风—12手扶拖拉机在使用中经常出现制动器杆处渗漏机油现象,下面谈谈渗油原因及改进方法。一、渗油原因制动器杆的理想工作位置如图1所示。其工作是 Dongfeng -12 tractor tractor often appear in the use of brake lever leakage oil phenomenon, the following talk about the reasons for oil leakage and improved methods. First, the cause of oil leakage brake lever ideal working position shown in Figure 1. Its job is