ZD109B型牵引电动机引出线安装夹线板引起的故障及防止措施

Prevention measures of the failures caused by installation brackets of leads of ZD109B traction motors

就ZD109B型牵引电动机引出线两种安装板的故障。

Two types of failures for the installation brackets of leads of ZD109B traction motors were pointed out.The reasons were analyzed.The preventive measures,improving the design of the brackets,were put forward.