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1 现象柴油发动机发生反转时飞轮转向与正常时相反,柴油发动机出现空气滤清器排烟、消声灭火器进气现象,并且柴油发动机声音出现异常。2 原因a.供油提前角过大 喷油器在活塞未到达喷油位置之前就开始喷油,燃油提前爆燃作功,把活塞推回,使柴油发动机反转。b.起动不当 起动时
1 phenomenon Diesel engine reversal flywheel reversal contrary to normal, the diesel engine exhaust filter air, muffler fire extinguisher intake phenomenon, and diesel engine sound abnormalities. 2 reasons a. Fuel supply advance angle is too large Injector in the piston did not reach the fuel injection position before injection, the fuel deflagration work in advance, the piston pushed back, so that the reverse diesel engine. b. improper starting start