C4.4 Industrial Engine Caterpillar


Glow Plugs - Remove and Install

Usage:

C4.4 448

拆卸步骤

开始:

  1. 拆下进气控制(NRS 进气混合器)。 有关正确步骤,请参阅拆解和装配, "进气控制(NRS 进气混合器)- 拆卸"。


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 1g02488236

  1. 将螺母 (3) 从端子绝缘体上拆下。

  1. 将导线 (4) 从端子绝缘体上断开。

  1. 拆下将母线 (1) 固定到电热塞上的螺母 (2) 。

  1. 将母线 (1) 从电热塞上拆下。



    图 2g02488237

  1. 从缸盖 (6) 上拆下电热塞 (5) 。

安装步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     247-5377     扭矩扳手     1    


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 3g02488237

  1. 确保电热塞的螺纹清洁、无损坏。 更换所有损坏的电热塞。

  1. 将电热塞 (5) 安装到缸盖 (6) 中。 拧紧电热塞至扭矩为 15 N·m (132 lb in)。



    图 4g02488236

  1. 将母线 (1) 定位到电热塞上。 将螺母 (2) 安装到电热塞上。

  1. 使用工具 (A) ,拧紧螺母 (2) 至扭矩为 2 N·m (17 lb in)。

  1. 将导线 (4) 连接到端子绝缘体的螺柱上。

  1. 将螺母 (3) 安装到端子绝缘体的螺柱上。 拧紧螺母至扭矩为 6 N·m (53 lb in)。

  1. 将蓄电池断路开关转到接通位置。

End By: 安装进气控制(NRS 进气混合器)。 有关正确的步骤,请参阅 拆解和组装, "进气控制(NRS 进气混合器)- 安装"。

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