Abstract: Abstract: According to 730E dump truck hydraulic system high oil temperature, the article analyzes several reasons of causing hydraulic system high oil temperature, and elaborates the examination methods and preventive measures of hydraulic system high oil temperature.

摘要： 摘　要：根据730E卡车运行中经常出现液压油油温高这一现象,详细分析导致液压系统液压油温高的几个原因，阐述了液压系统液压油温高的检查方法和预防措施。