1台常林产ZL50型装载机,空载行驶正常,满载时行走无力。在排除发动机本身原因外,故障原因可能来自以下2方面:1.发动机或变矩器故障该机行走、作业和转向3大系统都是依靠发动机和变矩器带动3个液压泵提供动力的,可以采用对比排除法来判断。将铲斗装满后,起升及翻转都比较轻松,说明发动机和变矩器输出正常。 An often produced ZL50-type loader, no-load normal driving, full load weakness. Excluding the reasons for the engine itself, the cause of the failure may come from the following two aspects: 1. Engine or torque converter failure The aircraft walking, operating and steering 3 systems rely on the engine and the torque converter to drive the three hydraulic pump powered, Can be used to determine the exclusion method. After the bucket is full, lifting and turning are relatively easy, indicating that the engine and torque converter output is normal.