3500B Engines Caterpillar

Electronic Control Module (Engine) - Remove and Install

Usage:

3516B 1NW

拆卸步骤

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注意

保持所有零件清洁无杂质。杂质会造成快速磨损和缩短部件寿命。

注: 如果要更换ECM，在拆卸ECM前下载专用模块。参考故障诊断和排除 , "更换ECM" 。

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图 1	g01049870

断开线束 (1)。
断开燃油软管 (2)。立即用盖或塞堵住开口。
ECM (4)支架。拆卸螺栓 ( 3)。
拆卸ECM (4)。

安装步骤

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图 2	g01049870

将ECM (4)装在发动机上。
安装螺栓 (3).
连接燃油软管组件 ( 2)。
连接线束组件 (1)。

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