773D, 773E, 775D and 775E Off-Highway Trucks Machine Systems Caterpillar


Fuel Tank - Remove

Usage:

773D 7CS

拆卸步骤

开始:

  1. 安装车斗固定销。 请参阅拆解和组装, "挡圈和销钉(车斗)- 拆卸和安装"。


注意

在检查、保养、测试、调整及维修产品时,请小心确保盛接油液。 在打开任何舱室或拆卸任何含有油液的部件前,请准备好盛接液体用的适当容器。


注: 将盖和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。



    图 1g00504555

  1. 慢慢打开燃油箱盖组件,释放燃油箱中的压力。 从燃油箱 (1) 底部拆下管塞 (2)。 排出燃油箱 (1) 中的燃油。 采用适当的容器存放或处理。 燃油箱 (1) 的容量为 700 L (185 US gal)


    图 2g00504560

  2. 在软管组件上标上识别标记,以用于安装目的。 从燃油箱 (1) 上断开软管组件 (3)。


    图 3g00504562

  3. 断开线束组件 (4)。


    图 4g00504563

  4. 拆下螺栓 (5) 和夹子 (6)。


    图 5g00504564

  5. 将螺栓 (7)、垫圈、硬垫圈和锁紧螺母从燃油箱 (1) 的底部拆下。 检查两个支架 (8) 是否磨损或损坏。 如有必要,拆卸燃油箱 (1) 后更换支架。


    图 6g00504565

  6. 将两根吊索连接至燃油箱 (1),如图所示。 将吊索固定到适当的举倾机构上。


    图 7g00504570

  7. 将螺母 (9) 和 U 形螺栓 (10) 从燃油箱 (1) 左侧拆下。


    图 8g00504574

  8. 将螺母 (11) 和 U 形螺栓 (12) 从燃油箱 (1) 右侧拆下。

  9. 稍稍提起燃油箱,以清洁机架组件。 小心地将燃油箱从机架组件上移开,直到球阀脱离机架组件。 燃油箱 (1) 的重量约为 297 kg (655 lb)

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