3516B Generator Set Engines with Dynamic Gas Blending Caterpillar


Inlet Air Is Restricted

Usage:

C175-16 3B9
使用本步骤对进气系统压差高进行故障诊断与排除。 此外,如果以下任一事件代码为激活或记录状态,应使用本步骤。

表 1
J1939 代码和描述  CDL 代码和描述  注释 
107-15
发动机空气滤清器 1 压差:高 - 最低严重程度(1) 
E583 (1)
发动机空气滤清器 #1 压差高 
发动机功率可能会减额。
记录该代码。 
107-16
发动机空气滤清器 1 压差:高 - 中等严重程度(2) 
E583 (2)
发动机空气滤清器 #1 压差高 
发动机功率可能会减额。
记录该代码。 
2809-15
发动机空气滤清器 2 压差:高 - 最低严重程度(1) 
E584 (1)
发动机空气滤清器 #2 压差高 
发动机功率可能会减额。
记录该代码。 
2809-16
发动机空气滤清器 2 压差:高 - 中等严重程度(1) 
E584 (2)
发动机空气滤清器 #2 压差高 
发动机功率可能会减额。
记录该代码。 

可能原因

  • 空气滤清器滤芯

  • 护罩

建议的措施

表 2
故障诊断与排除测试步骤  数值  结果 

1. 检查空气滤清器滤芯是否损坏或堵塞
 

空气滤清器滤芯
 

结果:空气滤清器滤芯和管路都没有堵塞。

转至测试步骤 2。

结果:空气滤清器滤芯堵塞或管路堵塞。

修理:清洁或更换空气滤清器滤芯。

如果故障未得到排除,则转至测试步骤 2。
 

2. 检查外壳

A. 检查并确认发动机安装在通风良好的机装箱中。
 

护罩
 

结果:发动机外壳通风不充分。

修理:修理外壳的通风装置。

确认修理后故障得到排除。
 

如果以上步骤未解决问题,请联系当地 Cat 代理商的技术通信员(TC)。 如需进一步的帮助,您的 TC 可以通过代理商解决方案网络(DSN)与您交谈。

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