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如何检查和调整供油提前角

2025-04-04 14:44:38

推荐回答（1个）

回答（1）：

您好

柴油机经长期使用后，由于油泵传动零件及柱塞副的磨损和拆修，造成供油时间的变化。供油时间过迟，会出现排气管冒烟，发动机过热，功率下降。供油时间过早，会出现摇车时有倒车，不易启动，发动机有敲击声，功率明显下降等现象。因此，必须及时检查、调整供油提前角。

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