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1.热车制动效果不好 一辆北京212型吉普车,在我处保养检修。更换制动液、制动蹄片,并镗削制动鼓。维修完毕经调整试验,四轮制动都有拖印。使用一天以后,却发现制动变得无力,将制动分泵放气,制动效果变好。投入使用,热车后又出现制动效果不好现象。此时正值夏季,几位师傅研究判断,可能是制动液质量不好,受热蒸发,使制动系统内产生气阻。后将制动液全部放出,换上另一品牌制动液,故障排除。
1 hot car braking effect is not good Beijing 212 Jeep, maintenance and repair at our office. Replace brake fluid, brake shoes, and bore the brake drum. After the repair is adjusted test, four-wheel brake has dragging. After using it for a day, it was found that the brake became weak and the brake pump was deflated and the braking effect became better. Put into use, after the hot car braking effect is not good phenomenon. At this time in summer, several masters to determine the study, the brake fluid may be poor quality, heat evaporation, the brake system to produce air resistance. After all the brake fluid release, put on another brand brake fluid, troubleshooting.