657G Wheel Tractor-Scraper Engine Supplement Caterpillar


Water Separator and Fuel Priming Pump - Remove and Install

Usage:

657G W1E

拆卸步骤

注: 清洁度是一项重要的因素。 拆解步骤开始之前,应彻底清洁部件外部。 这将有助于防止脏污进入内部机构。

注: 为便于安装,在所有管路、所有软管、所有线束组件及所有管上做出识别标记。 插接好所有线路、软管和管路。 这将有助于防止液体泄漏和有助于防止污染物进入系统。


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。


  1. 使用机器液压装置将喷油器定位到前部位置。



    图 1g01288340

  1. 将阀 (1) 转到闭合 (CLOSED) 位置。

  1. 断开软管组件 (2) 、接头 (3) 和线束组件 (4) 。

  1. 拆下 3 个螺栓 (5) 和油水分离器和燃油充油泵 (6) 。

安装步骤

注: 清洁度是一项重要的因素。 组装之前,应使用清洗剂彻底清洁所有零件。 让零件风干。 不要使用抹布擦干零部件。 棉绒可能会留在零部件上,从而可能导致以后出现故障。 检验所有零件。 如果任何零件磨损或损坏,则应使用新件进行更换。




    图 2g01288340

  1. 安装油水分离器和燃油充油泵 (6) 和螺栓 (5) 。

  1. 连接线束组件 (4) 、接头 (3) 和软管组件 (2) 。

  1. 将阀 (1) 转到开启 (OPEN) 位置。

Caterpillar Information System:

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