657G Wheel Tractor-Scraper Machine Systems Caterpillar


Air Control Valve (Service Brake) - Remove and Install

Usage:

657G W1B

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。 这将有助于防止脏污进入内部机构。

注: 为便于安装,在所有管路、所有软管、所有线束组件及所有管上做出识别标记。 插接好所有线路、软管和管路。 这将有助于防止液体泄漏和有助于防止污染物进入系统。




    图 1g01284733

  1. 打开阀 (1) ,释放掉气罐中的空气压力。



    图 2g01285136



    图 3g01285134

  1. 断开传感器 (3) 。

  1. 断开管组件 (4) 。

  1. 卸下三个螺栓 (6) 和空气控制阀 (2) 。

  1. 卸下三个螺栓 (7) 和踏板组件 (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部件。 棉绒可能会留在零部件上,从而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,则应使用新件进行更换。




    图 4g01285134



    图 5g01285136

  1. 安装踏板组件 (5) 和三个螺栓 (7) 。

  1. 安置空气控制阀 (2) ,安装三个螺栓 (6) 。

  1. 连接管组件 (4) 。

  1. 连接传感器 (3) 。



    图 6g01284733

  1. 确保阀 (1) 在闭合 (CLOSED)位置。

Caterpillar Information System:

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