795F AC and 795F AC XQ Off-Highway Trucks Caterpillar


Engine Valve Lash - Check/Adjust

Usage:

795F AC ERM

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

确保在进行此保养时不能起动发动机。 不要使用起动马达带动飞轮,以免造成人身伤害。

热的发动机零部件可能造成烫伤。 在测量/调整气门间隙前要等一定时间,让发动机冷下来。


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

有电击危险。电子单体喷油器使用90-120伏电压。



注意

只有获得资格的维修人员才能进行该项保养工作。 请参考系统操作/测试和调整手册, "气门间隙和气门桥臂的调整"标题或咨询当地的卡特彼勒代理商有关完整的气门间隙调整程序。

气门间隙调整不适当的卡特彼勒发动机工作效率会降低。 效率降低会使燃料消耗量增加和/或缩短发动机部件寿命。


作为润滑和预防性保养计划的一部分,Caterpillar 推荐采用本步骤,从而有助于实现发动机的最长使用寿命。

  1. 准备维修的机器。 请参阅操作和保养手册, "使机器作好保养准备"。

  2. 有关检查发电机气门间隙的信息,请参阅系统操作、测试和调整, KENR9188 或咨询 Cat 代理商。

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