3516C Generator Set Engines Caterpillar


Engine Vibration Is Excessive

Usage:

3516C LY6

可能原因

  • 减振器

  • 发动机支座

  • 从动设备(如果适用)

  • 发动机点火不良或运转粗暴

建议的措施

减振器

检查减振器有无损坏。 如有必要,安装新减振器。 检查固定螺栓有无损坏和/或磨损。 更换所有损坏的螺栓。 参考拆解和装配手册。

发动机支架

使发动机以转速范围内的各种速度运转,同时检查固定件和支架。 查找有无松动和/或断裂的固定件和支架。 拧紧所有的安装螺栓。 如有必要,更换所有损坏的部件。 无论打算运转多长时间,在有负载的情况下运转发动机之前都要检查以下部件的对准情况:

  • 固定件

  • 连接器

  • 曲轴挠度

从动设备(如果适用)

检查从动设备的安装螺栓。 检查从动设备的对中和平衡。 检查连接器。 必要时,分离被驱动设备,然后再测试发动机。

发动机缺火或运转粗暴

请参考故障诊断与排除, "发动机缺火、运转粗暴或不稳定"。

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