330D, 336D, 336D2, 340D and 340D2 Excavators and 336D MHPU Mobile Hydraulic Power Unit C9 Engine Supplement Caterpillar


Engine Electronic Control - Remove and Install

Usage:

330D L B6H

拆卸步骤

注: 清洁度是一项重要的因素。 拆解步骤开始之前,应彻底清洁部件外部。 这将有助于防止污垢进入部件的内部。

注: 为便于安装,在所有管路、软管、导线和管子上做出识别标记。 塞住所有管路、软管和管子。 这将有助于防止液体泄漏和防止污染物进入系统。




    图 1g01206371

  1. 打开发动机罩 (1) 。



    图 2g01206375

  1. 断开线束组件 (4) 和 (6) 。

  1. 断开软管组件 (3) 和 (8) 。

  1. 拆下螺栓 (7) 和发动机电子控制装置 (5) 。

安装步骤

注: 清洁度是一项重要的因素。 组装之前,应使用清洗剂彻底清洁所有零件。 让零件风干。 不要使用抹布擦干零件。 棉绒可能会留在零件上,可能导致以后出现故障。 检查所有零件。 如果任何零件磨损或损坏,则应使用新零件进行更换。




    图 3g01206375

  1. 安装发动机电子控制装置 (5) 和螺栓 (7) 。

  1. 连接软管组件 (3) 和 (8) 。

  1. 连接线束组件 (4) 和 (6) 。



    图 4g01206371

  1. 关闭发动机罩 (1) 。

Caterpillar Information System:

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