784C and 785C Off-Highway Trucks Machine Systems Caterpillar


Electronic Control Module (Power Train) - Remove and Install

Usage:

785C 1HW

拆卸步骤

表 1
所需工具    
工具     零件号     零件名称     数量    
A     6V-0006     调速器钳子     1    

开始:

  1. 卸下驾驶室后盖。 请参考拆卸和组装, "盖(驾驶室后部)- 拆卸和安装"部分。

    注: 清洁度是一项重要的因素。 在执行拆卸操作之前,应彻底清洁部件外部。 这将有助于防止污垢进入内部机构。




    图 1g00520973

  1. 卸下两个螺栓 (1) 和垫圈。



    图 2g00520976

  1. 从侧面板槽口松开两个螺栓 (2) 。



    图 3g00520998

  1. 将托架板组件 (3) 推向驾驶室的后部。



    图 4g00521002

  1. 使用工具 (A) 在 VIDS/VIMS 电子控制装置 (5) 的电气连接处拆下导线线束 (4) 。



    图 5g00521004



    图 6g00521006

    注: 为便于安装,在导线线束 (6) 和导线线束 (8) 上做好标记。

  1. 在电器连接处拆下动力传动系电子控制模块 (7) 的导线线束 (6) 。

  1. 在电器连接处拆下动力传动系电子控制模块 (7) 的导线线束 (8) 。



    图 7g00521008

  1. 卸下螺栓 (9) 和垫圈以拆下接地环 (10) 。



    图 8g00521010

  1. 卸下三个螺栓 (9) 、垫圈、安装件和隔垫,以从托架板组件 (3) 和 VIDS/VIMS 电子控制装置 (5) 拆下动力传动系控制模块 (7) 。

安装步骤




    图 9g00521010



    图 10g00521008

  1. 安装前先确认动力传动系控制模块 (7) 的所有部件清洁无异物。

  1. 检查所有部件是否磨损,必要时更换部件。

  1. 使用三个螺栓 (9) 、垫圈、安装件和隔垫以将动力传动系控制模块 (7) 安装到两个托架板组件 (3) 和 VIDS/VIMS 电子控制装置 (5) 上。 拧紧三个螺栓 (9) 至扭矩 25 ± 3 牛米 (18 ± 2 磅英尺)。

  1. 使用螺栓 (9) 和垫圈连接接地环 (10) 。 拧紧螺栓 (9) 至扭矩 25 ± 3 牛米 (18 ± 2 磅英尺)。



    图 11g00521006



    图 12g00521004

  1. 在电气连接处将导线线束 (8) 连接到动力传动系控制模块 (7) 。

  1. 在电气连接处将导线线束 (6) 连接到动力传动系控制模块 (7) 。



    图 13g00521002

  1. 使用工具 (A) 在电气连接处将导线线束 (4) 连接到 VIDS/VIMS 电子控制装置 (5) 。



    图 14g00520998

  1. 将托架板组件 (3) 推向驾驶室的前部,如图所示。



    图 15g00520976

  1. 拧紧侧板槽口处的两个螺栓 (2) 。



    图 16g00520973

  1. 安装两个螺栓 (1) 和垫圈。

End By: 安装驾驶室后盖。 请参考 拆卸和组装, "盖(驾驶室后部)- 拆卸和安装"部分。

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