Oil Temperature Is High
使用本步骤诊断和排除机油温度高故障，或者在下列任一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 | 激活代码的条件 | 系统响应 |
| E197(1) 发动机机油温度高 | 发动机机油温度已经超过触发点，延迟时间已经终止。 | 系统将会记录该代码。 |
| E197(2) 发动机机油温度高 | 系统将会记录该代码。 发动机功率降低。 |
|
| E197(3) 发动机机油温度高 | 系统将会记录该代码。 发动机停机。 |
|
可能原因
- 发动机机油油位
- 发动机机油冷却器旁通阀
- 发动机机油冷却器芯
- 发动机冷却液温度
建议的措施
发动机机油油位
检查机油油位。 根据需要加油。
发动机机油冷却器旁通阀
检查发动机机油冷却器旁通阀的部件有无损坏。 清洁发动机机油冷却器旁通阀并清洁阀孔。 确保旁通阀没有卡在打开位置。
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| 图 1 | g02013956 |
机油冷却器旁通阀部件的正确安装 (1) 阀 (2) 弹簧 (3) 螺塞 | |
在组装阀组件时，确保按照正确顺序安装旁通阀的部件。
发动机机油冷却器芯
检查发动机机油冷却器芯是否损坏以及是否阻塞。 如有必要，清洁发动机机油冷却器芯或更换发动机机油冷却器芯。
发动机冷却液温度
如果同时出现冷却液温度高状况，请参考症状故障诊断与排除, "冷却液温度高"。
Caterpillar Information System:
CX31-P600-C11I, CX31-P600-C13I, CX31-P600-C15I, CX31-P600-C18I and CX31-P600-C9I Petroleum Power Train Packages and CX31-P600 Petroleum Transmission Power Train Electronic Control System MID 027 - CID 0262 - FMI 04
CX31-P600-C11I, CX31-P600-C13I, CX31-P600-C15I, CX31-P600-C18I and CX31-P600-C9I Petroleum Power Train Packages and CX31-P600 Petroleum Transmission Power Train Electronic Control System MID 027 - CID 0262 - FMI 03
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C32 Petroleum Generator Sets Plate Locations and Film Locations
C32 Petroleum Generator Sets Product Description
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797F Off-Highway Truck Steering System Oil Cooler (Brake, Hydraulic Fan, Steering)
C15 Engine Refill Capacities and Recommendations
C15 Engine Plate Locations and Film Locations
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C15 Engine Product Description
C15 Engine Model View Illustrations
3508, 3512 and 3516 Generator Set Engines Governor Drive - Remove and Install
G3304B and G3306B Engines Engine Shutdown Occurrence
C15 Engine Product Lifting
C15 and C18 Engines Engaging the Driven Equipment
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