Inlet Air Is Restricted
如果下列事件代码激活，采用此步骤。 有关事件代码和这些代码的默认触发点的信息，请参阅故障诊断与排除, "事件代码"。 必须进入 Caterpillar ET（Electronic Technician，电子技师）的监控系统才能查看这些代码的当前触发点。
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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 |
| E272（1） 进气阻力警告 | 进气阻力高于延迟时间的触发点压力。 | 将会记录该代码。 |
| E031（2） 空气滤清器阻塞减额 | 发动机减额。 将会记录该代码。 | |
可能原因
- 空气滤清器滤芯
建议的措施
空气滤清器滤芯
检查进气系统的空气滤清器是否堵塞或损坏。 如果发动机配备进气预滤器，核实进气预滤器工作正常。
Caterpillar Information System:
3500C Marine Auxiliary Engines High Altitude Derate Occurrence
3500C Marine Auxiliary Engines Fuel Filter Is Restricted
3500C Marine Auxiliary Engines Exhaust Temperature Is High
3500C Marine Auxiliary Engines Engine Top Speed Is Not Obtained
3500C Marine Auxiliary Engines Crankcase Pressure Is High
3500B and 3500C Marine Engines Water Temperature Regulator
3500C Marine Auxiliary Engines Coolant Temperature Is Low
3500C Marine Auxiliary Engines Coolant Temperature Is High
3408E and 3412E Engines for Caterpillar Built Machines Diagnostic Capabilities
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3500C Marine Auxiliary Engines Event Codes
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C18 Generator set and C18 Marine Engines Aftercooler - Install
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