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切诺基事故车制动气压释放不出去

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Post time 2016-5-6 08:23:34 | Show the author posts only Reply Awards |Descending |Read mode
车型:切诺基汽车

故障现象:碰撞事故后,没有制动。在送修理厂修理中,制动怎么也修不好,更换了总泵、分泵以及比例阀,还是没有制动。连续踩几脚制动,明显感到制动管路中有气,但就是无法放出。

排查:将车举升检查,发现原来是前轮制动分泵左右装反,造成制动分泵的放气螺钉处在油缸下部。由于空气比油轻,浮在油缸的上部,所以放气时只能放出油来,空气却无法排出。

排除:将制动分泵调换位置装复后,故障排除。
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