814F Series 2 Wheel Dozer, 815F Series 2 Soil Compactor and 816F Series 2 Landfill Compactor Caterpillar


Fuel System Primary Filter (Water Separator) Element - Replace

Usage:

814F II BXG


注意

在检验、保养、测试、调整及维修发动机时,请小心确保盛接流出的液体。 在打开或拆解任何储有液体的部件之前,要准备好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的液体的工具和供应品,请参阅专门出版物, NENG2500, "卡特彼勒代理商工具目录"。

按照本地法规和条例处置所有液体。



注意

安装燃油滤清器之前不要在其中注入燃油。 否则燃油不会被过滤并可能受污染。 污染的燃油会加速燃油系统部件的磨损。 起动发动机之前应向燃油系统充注油。





    图 1g01179046

  1. 油水分离器杯 (2) 位于燃油粗滤器 (1) 的底部。 打开油水分离器杯上的排放阀 (3) 。 让水和燃油排放到适当的容器内。

  1. 使用带式扳手卸下滤清器安装底座的滤清器。

  1. 从滤清器滤芯中拆下油水分离器杯。 清洁油水分离器杯和 O 形密封圈槽。

    注: 油水分离器杯是可重复使用的。 不要扔弃油水分离器杯。

  1. 检查油水分离器杯上的 O 形密封圈有无损坏。 如有必要,更换 O 形密封圈。

  1. 用干净的柴油或发动机机油润滑 O 形密封圈。 将 O 形密封圈放置到油水分离器杯上。

  1. 用手将油水分离器杯安装到新滤清器上。 不要用工具来拧紧油水分离器杯。



    图 2g00101318

  1. 在新滤清器滤芯密封垫上涂上清洁的柴油。

  1. 在滤清器安装基座上安装新滤芯。 当密封垫接触滤清器安装基座时,再将滤清器拧紧3/4圈。

  1. 拧紧油水分离器杯上的放油阀。

    注: 发动机正常运转过程中,油水分离器处于负压状态。 放油阀必须拧紧,以防空气漏进燃油系统。

  1. 向燃油系统充油,以便将燃油注入燃油滤清器。

    参考关于正确的程序,请参阅 操作和保养手册, "燃油系统充油"。

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