C175-16 PETROLEUM ENGINES Caterpillar


Fuel Control Valve - Remove and Install - Primary

Usage:

C175-16 P5P

拆卸步骤


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。


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

在燃油系统压力未得到释放之前,不要打开高压燃油系统。发动机关闭后,等待 10 分钟以释放燃油系统压力。工作中的燃油系统处于高压状态。暴露于高压燃油下可能导致人身伤害。




    图 1g03687277

  1. 断开线束组件 (3)。

  2. 使用反光镜拆下螺栓 (1)。 拆下燃油控制阀 (2)。


    图 2g03687361

  3. 检查燃油控制阀 (2) 上的 O 形密封圈 (4)、 (5) 和 (6)。

安装步骤

  1. 按与拆卸相反的顺序安装燃油控制阀 (2)。


      图 3g03687382

    1. 按照图 1 中所示的顺序拧紧螺栓 (1)。

    2. 拧紧螺栓 (1) 至扭矩为 6 N·m (53 lb in)

    3. 拧紧螺栓 (1) 至扭矩为 12 N·m (106 lb in)

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