C1.7 and C2.2 Industrial Engines Caterpillar


Exhaust Gas Recirculation Valve - Clean

Usage:

C1.7 G34
在 3000 小时的时候,将需要清洁排气再循环阀、连接管和排气冷却器。 排气再循环维护计时器将需要复位,以便发动机正常工作。

在 3000 小时的时候,5838-31 1 级诊断代码将激活,同时琥珀色警告灯将常亮。 此信息用于通知操作员需要进行清洁和复位。 之后操作员将有 100 小时来完成清洁和复位。

如果在 3100 小时的时候还未执行清洁和复位,5838-14 2 级诊断代码将激活。 琥珀色警告灯将开始闪烁,且发动机将降额。



图 1g03890559
典型示例
(1) 排气再循环阀
(2) 连接管
(3) 冷却器

拆下排气再循环阀 (1),拆下连接管 (2) 然后拆下排气冷却器 (3)。 有关更多信息,请参阅拆解和装配, 排气再循环阀 - 拆卸和安装和拆解和装配, 排气冷却器(NRS)- 拆卸和安装。

可使用无绒软布和去离子水清洁排气再循环阀、连接管和排气冷却器。 安装前,必须干燥所有部件。

有关安装的更多信息,请参阅拆解和装配, 排气再循环阀 - 拆卸和安装。 此外,请参阅拆解和装配, 排气冷却器(NRS)- 拆卸和安装。

清洁并安装排气再循环阀后,将需要连接电子维修工具,以便复位保养定时器。 此复位将使排气再循环阀保养的小时计数器复位为零,如有必要,清除诊断代码。

Caterpillar Information System:

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