C1.5 and C2.2 Generator Sets Caterpillar


Auxiliary Water Pump (Rubber Impeller) - Inspect

Usage:

C2.2 JAW

------ WARNING! ------

发电机组运转产生的高压可能造成严重的人身伤亡。 在进行任何保养或修理之前,确保发电机不能起动。

将发动机操控开关置于"关闭(OFF)"位置。 将"不准操作"标签系到所有启动操作装置上。 断开蓄电池或使起动系统不能被起动。 锁定所有开关设备和与发电机相连的自动转换开关。


叶轮和密封需要定期检查。 叶轮具有有限的使用寿命。 该使用寿命取决于发动机的工况。

当水泵受到碎屑、沙石或其它磨料的磨蚀时应更为频繁地对部件进行检查。

按下列步骤拆解辅助水泵。



图 1g00953966

  1. 拆下螺钉 (1) 和板 (2)。

  2. 拆下 O 形圈 (3) 和橡胶盖 (4)。

  3. 拆下叶轮 (5)。

  4. 检查以下部件有无磨损或损坏:叶轮, O 形密封圈 和 端板。 更换所有磨损部件。

按下列步骤组装辅助水泵。

  1. 清洁泵体与端板的接触面。


    图 2g00953989

  2. 安装时,在叶轮 (5) 的叶片上涂抹肥皂液。 叶轮的叶片应当沿逆时针方向弯曲。 请参阅插图2。 安装叶轮。


    图 3g00953966

  3. 安装橡胶端盖 (4)。

  4. 安装 O 形密封圈 (3) 和板 (2)。 用螺栓 (1) 固定板。

关于维修辅助水泵方面的更多信息,请参阅拆解和组装。

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