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一辆送修的红叶面包车,怠速时机油压力只有30kPa,在大油门时也只能达到147kPa。修理人员各持己见,有的怀疑是机油泵故障,有的怀疑是仪表不准确,有的怀疑是轴瓦的问题,还有人怀疑是滤芯损坏。经过一番检查,机油泵及限压阀、仪表的技术性能均正常,更换了
A repaired leaves van, idling oil pressure is only 30kPa, the throttle can only reach 147kPa. Repair staff dissent each other, and some doubts is the pump failure, and some suspect that the instrument is not accurate, and some suspect is the bearing, there are people suspected of damage to the filter. After some inspection, the oil pump and pressure limiting valve, the instrument’s technical performance are normal, replaced