C4.4 (MECH) Industrial Engine and Generator Sets Caterpillar


Glow Plugs - Remove and Install

Usage:

C4.4 2L2

拆卸步骤


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. 将蓄电池断路开关转到断开位置。

  1. 如果发动机的喷油器上面配备一个盖,卸下该盖。 请参阅拆解和装配, "喷油器盖 - 拆卸和安装"。

  1. 从气门机构盖上卸下呼吸器管。 请参阅拆解和装配, "曲轴箱呼吸器 - 拆卸和安装"。



    图 1g01346250

    典型示例

  1. 从母线 (1) 上断开线束组件。

  1. 将固定母线 (1) 至电热塞 (3) 上的螺母 (2) 卸下。

  1. 将母线 (1) 从电热塞 (3) 上拆下。

  1. 从缸盖上卸下电热塞 (3) 。

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。


  1. 确保电热塞的螺纹清洁、无损坏。 更换所有损坏的电热塞。



    图 2g01346250

    典型示例

  1. 将电热塞 (3) 安装到缸盖中。 拧紧电热塞至扭矩为 15 N·m (132 lb in)。

  1. 将母线 (1) 安装到电热塞 (3) 上。 将螺母 (2) 安装到电热塞上。 使用工具 (A) 拧紧螺母至扭矩为 2 N·m (17 lb in)。

  1. 将线束组件连接到母线 (1) 上。

  1. 将呼吸器管安装到气门机构盖上。 请参阅拆解和装配, "曲轴箱呼吸器 - 拆卸和安装"。

  1. 如果发动机的喷油器上面配备一个盖,安装该盖。 请参阅拆解和装配, "喷油器盖 - 拆卸和安装"。

  1. 将蓄电池断路开关转到接通位置。

Caterpillar Information System:

C4.4 (MECH) Industrial Engine and Generator Sets Crankshaft Gear - Remove and Install
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