C4.4 Industrial Engine Caterpillar


Fuel Temperature Sensor - Remove and Install

Usage:

C4.4 448

拆卸步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     370-8376     盖套件     1    

------ WARNING! ------

接触高压燃油可能导致液体渗透和烧伤危险。 高压燃油溢出可能会产生火灾。 如果不遵循检查、保养和维修指南,可能会造成人身伤亡。



注意

请确保对燃油系统进行的所有调整和修理均由经过适当培训的授权人员执行。

在燃油系统上开始任何工作之前,请参阅操作和保养手册, "一般危险信息和高压燃油管路"以了解安全信息。

有关在所有燃油系统工作期间必须遵循的清洁度标准的详细信息,请参阅系统运作,测试和调整, "燃油系统部件清洁度"。



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。

按照本地法规和指令处置所有液体。



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。


  1. 将燃油供应转到断开位置。

  1. 将蓄电池断路开关转到断开位置。



    图 1g02596796

  1. 将线束组件 (3) 从燃油温度传感器 (2) 上断开。

  1. 用深孔套筒将燃油温度传感器 (2) 从喷油泵上拆下。

  1. 使用工具 (A) 塞住喷油泵的开口。

  1. 将 O 形密封圈 (1) (未显示)从燃油温度传感器 (2) 上拆下。

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。


  1. 确保所有部件无磨损或损坏。 更换任何损坏或磨损的部件。



    图 2g02596796

  1. 将新的 O 形密封圈 (1) (未显示)安装到燃油温度传感器 (2) 上。

  1. 将塞从喷油泵上拆下。

  1. 将燃油温度传感器 (2) 安装到喷油泵上。 使用深套筒拧紧燃油温度传感器至扭矩为 22 N·m (195 lb in)。

  1. 将线束组件 (3) 连接至燃油温度传感器 (2) 上。

  1. 将燃油供应转到接通位置。

  1. 将蓄电池断路开关转到接通位置。

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