工程机械修理涉及到维修人员对工程机械整机或某系统某零件结构及工作原理的掌握程度、对故障的准确判断能力、采取的维修方法及工艺是否简便正确等要素。修理过程切忌盲目换件粗糙安装。举例说明如下。 Construction machinery repair involves maintenance personnel on the construction machinery or a system of parts of a system to understand the structure and working principle of the accuracy of the ability to judge the failure to take the maintenance methods and processes are simple and accurate and other elements. Repair process should not blindly change the rough installation. An example is as follows.