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


Seat - Remove and Install

Usage:

785C 1HW

拆卸步骤

开始:

  1. 释放空气系统中的压力。 请参考拆卸和组装, "储气罐(制动器)- 排放"部分。

------ WARNING! ------

为防止可能的人身伤害,在断开空气系统的任何部件前,释放空气箱压力。


    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 1g00577696

  1. 卸下两个螺栓 (2) (未显示)以将支架 (1) 和皮带同车门 (3) 分离。



    图 2g00577702



    图 3g00577705

  1. 在电气连接处拆下导线线束 (6) 。

  1. 剪断束紧带 (5) 以便从座椅 (4) 上拆下导线线束 (6) 。



    图 4g00577706

  1. 卸下四个螺栓 (7) 和垫圈。



    图 5g00577710

  1. 将座椅 (4) 向前倾斜。 从座椅 (4) 后背拆下压缩式接头 (8) 和软管。



    图 6g00577733

  1. 将座椅 (4) 放在过道平台上。

  1. 将合适的吊索和提升装置系在座椅 (4) 上。 使用提升装置卸下座椅 (4) 。 座椅的重量 (4) 为 64 千克 (140 磅)。

安装步骤




    图 7g00577733

  1. 安装之前,先确认所有座椅 (4) 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. 将合适的吊索和提升装置系在座椅 (4) 上。 使用提升装置将座椅 (4) 吊放在过道平台上。 座椅的重量 (4) 为 64 千克 (140 磅)。

  1. 从座椅 (4) 上拆下吊索。



    图 8g00577710



    图 9g00577706

    注: 放置座椅 (4) 时,确保所有软管和导线线束远离座椅 (4) 的放置位置。

  1. 将座椅 (4) 放入驾驶室内。

  1. 将座椅 (4) 向前倾斜。 将压缩式接头 (8) 和软管连接到座椅 (4) 后背。

  1. 使用四个螺栓 (7) 以将座椅 (4) 固定到驾驶室地面。



    图 10g00577705



    图 11g00577702

  1. 在电气连接处连接导线线束 (6) 。

  1. 安装束紧带 (5) 以将导线线束 (6) 收紧到座椅 (4) 旁边。

  1. 为储气罐充入压缩空气。 有关正确的操作程序,请参考运行和维护手册, "利用外部气源起动"。



    图 12g00577696

  1. 安装两个螺栓 (2) (未显示)以将支架 (1) 和皮带安装到车门 (3) 上。

End By: 卸下前轮止轮块和后轮止轮块。 请参考 拆卸和组装, "止轮块(前轮和后轮)- 拆卸和安装"部分。

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