3054E Industrial Engine Caterpillar


Fuel Priming Pump and Fuel Filter Base - Remove and Install

Usage:

3054E 304

拆卸步骤

表 1
所需工具 (1)    
工具     零件号     零件描述     数量    
ZZ     9U-7069     盖     3    
9U-7067 盖     3    
( 1 ) 维修数据:拆卸和安装中的工具 (ZZ) 将不在图示中列出。 显示这一工具是为了协助有经验的维修人员。

开始:

  1. 拆下滤清器壳体组件和燃油滤清器滤芯。 请参阅拆解和组装手册, "燃油滤清器底座 - 拆卸和安装"。

注: 为便于安装,在所有燃油软管组件和所有管组件上做出识别标记。 断开后,塞住所有燃油软管组件和所有管组件。 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

保持所有零件清洁无杂质。

杂质会造成快速磨损和缩短部件寿命。



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"。

按照当地法规和指令处置所有液体。





    图 1g00952432

    典型实例

  1. 断开管组件 (5) 。 断开管组件 (6) 。 在注油泵的接头上安装防尘盖。

  1. 从接头 (3) 上断开回油管。 将防尘盖安装到接头 (3) 上。

  1. 从接头 (2) 上断开线束组件。

  1. 支承住注油泵。 拆下三个调整螺钉 (1) ,并废弃橡胶垫圈。 拆下注油泵 (4) 。

安装步骤


注意

保持所有零件清洁无杂质。

杂质会造成快速磨损和缩短部件寿命。





    图 2g00952432

    典型实例

  1. 清洁注油泵 (4) 的外表面。 定位注油泵 (4) ,然后安装调整螺钉 (1) 和新的橡胶垫圈。

  1. 从注油泵上拆下防尘盖。 从管组件上拆下螺塞。 连接管组件 (5) 。 连接管组件 (6) 。

  1. 将回油管连接到接头 (3) 上。

  1. 将线束组件连接到接头 (2) 上。

  1. 排出燃油系统中的空气。 请参阅操作和保养手册, "燃油系统 - 注油"。

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