3304B and 3306B Engines for Caterpillar Built Machines Caterpillar


Piston Cooling Jets - Remove and Install

Usage:

D6D 01Y

拆卸步骤

开始:

  1. 拆卸曲轴。 请参考解体与组装, "曲轴 - 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。





    图 1g00473474

  1. 使用软冲头从缸体上拆下活塞冷却喷嘴 (1) 。

安装步骤

Table 1
所需工具    
工具     零件号     零件名称     数量    
A     6V-7772     冲头     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。


注: 在 3304B 上,活塞冷却喷嘴安装在 2 和 4 号主凸台上。 在 3306B 上,主轴承的 2 和 6 号凸台上有两个喷嘴。 主轴承的 3 和 5 号凸台上有一个喷嘴。 如果喷嘴损坏,必须更换。 通常,为了确保喷嘴干净才需要更换。




    图 2g00473474

  1. 使用工具 (A) 安装活塞冷却喷嘴 (1) ,首先安装小端。 将喷嘴安装在主轴承的凸台上,直到喷嘴与沉孔完全接触。

  1. 安装活塞冷却喷嘴 (1) 后,确保油道畅通。

End By: 安装曲轴。 请参考 解体与组装, "曲轴 - 安装"。

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