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小四轮拖拉机在使用过程中，有时会发生油底壳机油油面自动升高的故障。产生的原因有：①水漏进油底壳；②柴油渗入油底壳。可采取如下措施确定：拖拉机静静停放在平地上经过一夜或一昼夜后，慢慢旋松放油螺塞，看放出的是水还是柴油。 柴油进入油底壳的原因：①高压油泵凸轮轴
Small four-wheel tractor in use, sometimes occur oil pan oil level rise automatically fault. The causes are: ① water leak into the oil pan; ② diesel oil into the oil pan. The following measures can be taken to determine: Tractor quietly parked on the ground After overnight or day and night, slowly loosen the drain plug to see the release of water or diesel. Diesel oil into the oil pan reasons: ① high-pressure pump camshaft