776D Wheeled Tractor and 777D and 777D HAA Off-Highway Trucks Power Train Caterpillar


Traction Control Valve - Remove

Usage:

777D 2YW

拆卸步骤

开始:

  1. 安装车斗固定销。 有关机器系统,请参阅拆解和组装, "车斗固定销 - 拆卸和安装"。
  2. 安装车轮楔子。 有关机器系统,请参阅拆解和组装, "车轮楔子(前/后)- 拆卸和安装"。


注意

在检验、保养、测试、调整及维修产品时,务必留心,确保液体盛装在容器中。 在打开任何腔室或拆解任何储有液体的部件之前,要准备好用合适的容器收集液体。

有关适合收集和盛接卡特彼勒产品上液体的工具及用品,参考专门出版物, NENG2500, "卡特彼勒工具和修理车间设备指南"。

按照当地法规和指令处置所有液体。


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

热油和热的部件可能会导致人员受伤。 请勿让热的液压油或热的零部件与皮肤接触。


注: 将盖和螺塞安装在全部孔口上,以免污垢或碎屑进入系统。 清洁度是一项重要的因素。 拆卸步骤开始之前,应彻底清洁部件外部。 这将防止脏污进入内部部件。

  1. 将适当的容器放置在牵引控制阀下方收集液压油,以便于存放或处理。



    图 1g00707601

  1. 从夹子拆卸电气接头 (1) 和 (2) 。 断开电气接头 (1) 和 (2) 的导线线束。



    图 2g00707602

  1. 从夹子拆卸电气接头 (3) 和 (5) 。 断开电气接头 (3) 和 (5) 的导线线束。 拆卸螺栓 (4) 和 (6) 以及垫圈。



    图 3g00707603

  1. 断开五个软管组件 (7) 、 (8) 、 (9) 、 (10) 和 (11) 。



    图 4g00707605

  1. 将吊索绕在牵引控制阀上。 将吊索固定在适当的起重机上。 拆下三根螺栓 (12) 和垫圈。 从机器上拆卸牵引控制阀。 牵引控制阀的重量为 27 kg (60 lb)。

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