3126B Engines for Caterpillar Built Machines Caterpillar


Crankshaft - Remove

Usage:

120H 124

拆卸步骤

开始:

  1. 拆下飞轮壳体。 请参阅拆解和组装, "飞轮壳体 - 拆卸和安装"。
  2. 拆下发动机机油泵。 请参阅拆解和组装, "发动机机油泵 - 拆卸"。
  3. 拆下前壳体。 请参阅拆解和组装, "壳体(前) - 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 1g01028042



    图 2g01184978

  1. 拆下主轴承盖 (2) 。

  1. 拆下连杆盖 (3) 。

  1. 在齿轮系上做好识别标记,以便于安装。 将适当的起吊设备固定到曲轴 (1) 的两端。 将曲轴 (1) 认真地从缸体上拆下。 曲轴 (1) 的重量约为 60 kg (132 lb)。

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