776D, 777D and 777D HAA Off-Highway Trucks Machine Systems Caterpillar


Brake Valve (Parking and Secondary) - Install

Usage:

776D AFS

安装步骤

注: 检查所有 O 形密封圈和部件有无磨损或损坏。 如有必要,请更换部件。 利用正要密封的润滑剂稍微润滑所有 O 形密封圈。 利用不起毛的抹布擦拭所有部件。



    图 1g00699770

  1. 将制动器阀 (2) 放置到机架组件上,如图所示。 安装将制动器阀 (2) 固定到机架组件上的四个螺栓 (12) 和硬垫圈。


    图 2g00699769

  2. 将软管组件 (11) 和接头 (10) 连接到单向阀 (9) 上。


    图 3g00699767

  3. 将软管组件 (7) 和接头 (8) 连接到制动器阀 (2) 上。


    图 4g00699765

  4. 将软管组件 (4)、软管组件 (5) 和软管组件 (6) 连接到制动器阀 (2) 上。 将软管组件 (1) 和软管组件 (3) 连接到制动器阀 (2) 上。

  5. 把空气从制动器系统中排除出去。 请参阅空气系统和制动器,系统操作、测试和调整, "制动器系统空气 - 排气"。

结束:

  1. 卸下车斗固定销。 请参阅拆解和组装, "销(车斗固定)- 拆卸和安装"。

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