725 and 730 Articulated Trucks Caterpillar


Fuel System Secondary Filter - Replace

Usage:

725 B1L


注意

安装前不要注满燃油细滤器。 这些燃油将不被过滤并可能受到污染。 污染的燃油会加速燃油系统零件的磨损。



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"。

按照本地法规和指令处置所有液体。


注: 在更换燃油细滤清器前,燃油粗滤清器必须更换。 参阅操作和保养手册, "燃油系统粗滤清器-清洁/检查/更换" 。

  1. 将机器停放在水平地面上。 确保停泊制动器完全接合。 降下倾卸车箱,关闭发动机。

  1. 升起发动机罩。 参阅操作和保养手册, "发动机罩控制器" 。



    图 1g01127401

  1. 使用卷带式扳手,卸下燃油细滤清器。 妥善地废置燃油细滤清器。

  1. 清洁燃油滤清器底座。

  1. 安装前,在新燃油细滤清器密封圈上涂清洁的柴油。

  1. 用手安装新燃油细滤清器。 不要用工具安装燃油细滤清器。 当新滤清器底座垫片接触燃油滤清器底座时,将燃油细滤清器再上紧270°。

  1. 向燃油系统充油。

    参阅操作和保养手册, "燃油系统-充油" 。

  1. 启动发动机并检查是否有泄漏。

  1. 降下发动机罩。

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