Industry news

What is the phenomenon of generator speed? How to solve it?

The term "flying car" may not be known to many users, but it refers to a particular phenomenon of the engine in a diesel generator set. This situation refers to the diesel engine speed out of control, and faster and faster. Exceeding the speed limit may lead to unit damage or even scrap with loud sound.


(1) Fault phenomenon

Engine speed suddenly increased out of control, turn more than suddenly, accompanied by a great abnormal sound.


(2) Fault causes

  1. Governor is out of order.

  2. Toothed rod stuck in the position of maximum oil.

  3. The fastening screw of the oil regulating ring is loose.

  4. Oil regulating gear rod and governor pull rod off.

  5. The combustion chamber enters with additional fuel.


The phenomenon of flying when burning oil, the exhaust pipe of the car is emitting blue smoke, you can check the parts of the lubrication system. Determine whether the oil is too much or the oil does not meet the requirements, the low leakage of diesel oil makes the oil level rise, and the high temperature of diesel oil will make the oil too thin and easy to enter the combustion chamber. The consequences of flying car photography may lead to piston fracture, connecting rod fracture, connecting rod bending, crankshaft fracture, breakdown body and other parts damage. If the flying car is not properly handled in the process of driving, it may lead to traffic accidents. When encountering a flying car, be sure to calm down and judge what color of smoke is emitted from the exhaust pipe of the car. Blue smoke needs to block the intake pipe and black smoke needs to cut off the oil route of diesel oil.


Once this situation occurs, it must be solved in the first time, so in order to prevent this situation, the measures to deal with are: deceleration (quickly to accelerate the pedal back to the parking position); Decompression (if there is a reduction device, quickly pull the decompression handle to the oil stop position or decompression position); Braking (hang into high speed gear in time, step down the brake pedal, gently lift the clutch, so that the engine flameout); Degassed (thoroughly wrap the air filter with clothes or towels, the engine is degassed and flameout); Cut off oil (disconnect oil pipe and stop oil supply).


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Jiangsu Meao Power Technology Co., Ltd. focuses on the development and manufacture of diesel generator sets, and has accumulated rich experience in manufacturing and service in this field. As a professional generator manufacturer, MEAOPOWER attaches great importance to product development, innovation and service quality, and maintains close strategic cooperation with famous domestic and international enterprises such as Cummins, Perkins, Doosan, Yuchai, Weichai, Shangchai, Wuxi Wandi, Lillesomer, Stanford, Marathon and so on.