农用车发动机冷却系统的故障诊断

Fault Diagnosis of Engine Cooling System on Farm Transporter

农用车发动机冷却系统的常见故障包括冷却液泄漏、冷却液温度过高和过低。依照冷却系统的结构与原理,结合故障现象,分析故障原因。通过多个故障实例,说明检修思路和诊断过程,为农用车发动机冷却系统的故障诊断提供参考。

There are three kinds of normal faults on engine cooling system of farm transporter：coolant leakage,coolant hot and coolant cold. The fault reasons are analyzed, according to the structure and fault phenomena on cooling system. The checking thought and diagnosis process are introduced through several fault instances. They are some references for fault diagnosis of engine cooling system.