喷油器针阀烧结卡死故障原因分析

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柴油机在使用过程中,喷油器针阀偶件经常出现烧死故障,此时,拧紧或旋松喷油器上的调压螺钉,柴油机没有任何变化.另外,由于喷油嘴针阀"烧死"时所处的位置不同,柴油机运转时的表现也不完全一样,要根据具体表现来判断.
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