一辆大修不久的解放CA142型货车(装用无锡6110柴油机),在运输途中突然发现机油压力不足,驾驶员下车检查时发现大量机油从曲轴箱的通气管中溢出。开始驾驶员以为是车速太快而引起的,遂添加了机油。再起动观察,中速运转大约5 min,机油又大量溢出,于是把车开来我厂检修。修理工打开气门室上盖检 A overhaul of the liberation of CA142 trucks (equipped with Wuxi 6110 diesel engine), suddenly found in transit oil pressure shortage, the driver got off the inspection found that a large number of oil overflow from the crankcase ventilation pipe. At the beginning of the driver thought it was caused by too fast, then add the oil. Re-start the observation, running at about 5 min, the oil spilled a large amount, so the car to open my factory overhaul. The mechanic opens the valve cover