770 and 772 Off-Highway Trucks Engine Supplement Caterpillar


Fuel Filter (Secondary) and Fuel Filter Base - Remove and Install

Usage:

770 BZZ

拆卸步骤

表 1
所需工具    
工具     零件号     零件说明     数量    
A     185-3630     带式扳手组件     1    

开始:

  1. 拆下左侧发动机护罩。 请参阅拆解和组装, "噪音抑制面板(发动机护罩)- 拆卸和安装"。

注: 在所有软管、所有软管组件、所有线束及所有管组件上作出识别标记,以便安装。 插接好所有软管组件和所有管组件。 这将有助于防止液体渗漏,并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。





    图 1g01384003

  1. 使用工具 (A) ,拆下燃油滤清器 (6) 。 请参阅操作和保养手册, "燃油系统细滤器(油水分离器)- 更换"。

  1. 断开线束组件 (1) 和 (2) 。 拆下软管组件 (4) 和软管组件 (5) 。

  1. 拆下螺栓 (3) ,然后拆下燃油滤清器座 (7) 。

安装步骤

注: 清洁度是一项重要的因素。 安装步骤开始之前,应彻底清洁部件外部。 这有助于防止尘土进入内部结构。




    图 2g01384003

  1. 安置燃油滤清器底座 (7) 并安装螺栓 (3) 。

  1. 连接软管组件 (4) 和软管组件 (5) 。 连接线束组件 (1) 和 (2) 。

  1. 安装燃油滤清器 (6) 。 请参阅操作和保养手册, "燃油系统细滤器(油水分离器)- 更换"。

End By: 拆下左侧发动机护罩。 请参阅 拆解和组装, "噪音抑制面板(发动机护罩)- 拆卸和安装"。

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