Fuel Pressure Is High - Fuel Transfer System
使用本步骤诊断和排除燃油系统故障，或者在以下事件代码为现行状态时使用本步骤。 关于事件代码的信息，请参考故障诊断与排除, "事件代码"。 必须进入 Caterpillar 电子技师（ET）上的发动机监控系统才能查看这些代码的当前触发点。 有关发动机监控系统的信息，请参考故障诊断与排除, "发动机监控系统"。
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| 事件代码 | ||
|---|---|---|
| 代码和描述 | 产生此代码的状况 | 系统响应 |
| E096(1) 燃油压力高 | 燃油压力高于编程的触发点已达到编程的延迟时间。 | 系统将会记录该代码。 |
可能原因
- 燃油压力调节阀
- 燃油管
建议的措施
燃油压力调节阀
燃油压力调节阀工作不正常可能会导致燃油温度高。 如果怀疑有故障，检查回油压力调节阀。 清除所有可能影响调节阀正常工作的污染物或碎屑。 如果存在碎屑，找出污染物的来源。 如果回油压力调节阀磨损或损坏，更换该阀。
燃油管
检查燃油管有无损坏。 回油管受阻会增加燃油压力。
Caterpillar Information System:
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