为什么冒蓝烟在检修机器中,我们碰到一台X195柴油机,工作时严重冒蓝烟、烧机油。据机手反映机油消耗多,压缩力不够。换了新缸筒、活塞和活塞环,经磨合运转,冒蓝烟仍严重。我们切断从机油泵向压力指示器的供油路,排除机油从气门导管窜进燃烧室的可能性,但冒蓝烟仍未解决。这时又拔掉齿轮室侧盖通向进气管的呼吸器塑料管,从呼吸器向 Why take the blue smoke in the maintenance of the machine, we encountered a X195 diesel engine, serious blue-smoke at work, burning oil. According to the machine to reflect the oil consumption, compression is not enough. For a new cylinder, piston and piston ring, run through the operation, taking the blue smoke is still serious. We cut off the oil supply from the oil pump to the pressure indicator, and ruled out the possibility of the oil getting into the combustion chamber through the valve guide, but taking blue smoke has not been solved yet. Then pull out the side of the gear chamber side of the breathing tube leading to the intake pipe plastic tube, from the respirator to