C7.1 Industrial Engine Caterpillar


Diesel Exhaust Fluid Module - Disassemble

Usage:

C7.1 881

拆解步骤

开始:

  1. 拆下柴油机排气处理液管路。 有关正确步骤,请参阅拆解和装配, "柴油机排气处理液管路 - 拆卸和安装"。
  2. 拆下电压负载保护模块。 有关正确步骤,请参阅拆解和装配, "电压负载保护模块 - 拆卸和安装"。
  3. 拆下电子控制(柴油机排气处理液)。 有关正确步骤,请参阅拆解和装配, "电子控制(柴油机排气处理液)- 拆卸和安装"。
  4. 拆下歧管(DEF 加热器)。 有关正确步骤,请参阅拆解和装配, "歧管(DEF 加热器)- 拆卸和安装"。
  5. 拆下电磁阀(DEF 加热器冷却液)。 有关正确步骤,请参阅拆解和装配, "电磁阀(DEF 加热器冷却液)- 拆卸和安装"。


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. 将蓄电池断路开关转到断开位置。



    图 1g03421223

  1. 将线束组件 (5) 从继电器 (3) 上断开。

  1. 将线束组件 (6) 从继电器 (4) 上断开。

  1. 将螺栓 (1) 从继电器 (3) 上拆下。 将继电器从支架上拆下。

  1. 将螺栓 (2) 从继电器 (4) 上拆下。 将继电器从支架上拆下。



    图 2g03421235

  1. 在线束组件 (9) 上作临时标记,以便于安装。

  1. 作临时标记,以显示所有电缆扎带的位置,以便于安装。 将电缆扎带 (7) 和 (8) 从线束组件 (9) 上切断。

  1. 将线束组件 (9) 从支架上拆下。

  1. 拆下柴油机排气处理液泵 (10) 。 有关正确步骤,请参阅拆解和装配, "柴油机排气处理液泵 - 拆卸和安装"。



    图 3g03421327

  1. 将螺栓 (13) 从支架 (12) 上拆下。

  1. 将支架 (12) 从支架 (11) 上拆下。



    图 4g03421330

  1. 将螺栓 (15) 从支架 (11) 上拆下。

  1. 将支架 (11) 从罐 (16) 上拆下。

  1. 如有必要,将加注口盖 (14) 从罐 (16) 上拆下。 部分应用上可能采用其他类型的加注口盖。 有关正确的拆卸步骤,请参阅原始设备制造商 (OEM) 信息。

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