3176C and 3196 Engines for Caterpillar Built Machines Caterpillar


Air Conditioner Support Bracket - Remove and Install

Usage:

65E 1GM

拆卸步骤



    图 1g01064408

  1. 卸下螺栓 (1) 及配套螺母和垫圈。

  2. 拆下螺栓 (2) 和垫圈。

  3. 拆除空气调节器压缩机承托架 ( 3)。

安装步骤


注意

空气调节器承托架为发动机前壳体上的安装垫片提供额外的支撑。 但是由于该托架的刚性增大,因此在将空气调节器压缩机承托架安装到发动机上时要特别小心。 遵照正确的安装步骤可避免在发动机前壳体安装垫片上施加有可能导致裂纹的装配应力。




    图 2g01064408

  1. 利用下列步骤来安装空气调节器承托架 ( 3)。

    1. 安装螺栓 (1) 及配套螺母和垫圈。 用手拧紧螺栓。

    2. 安装螺栓 (2) 和垫圈。 用手拧紧螺栓。


      注意

      确保空气调节器压缩机承托架和发动机前壳体间无间隙。 确保空气调节器压缩机承托架和气缸盖间无间隙。 重新定位空气调节器压缩机承托架以便消除间隙。


    3. 轻轻拧紧螺栓 (1) 和螺栓 ( 2) 。

    4. 确保空气调节器承托架 ( 3) 一直紧紧抵住发动机前壳体和气缸盖。

    5. 将螺栓拧紧至扭矩为 47 ± 9 N·m (35 ± 7 lb ft)

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