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Cummins diesel generator can not generate electricity how to repair

The generator has become an indispensable mechanical equipment in modern life, especially in summer when there is often a peak electricity consumption, the power supply department will pull the switch and limit electricity. Many large shopping malls, outdoor projects, etc. will use generators in order to ensure normal operation. If the generator can not start normally, it may be because of the damage caused by a component, or it may be that you are not using the right method. The following is to introduce the maintenance skills.


1. The positive and negative cable of the starter motor will have weak wiring, because the vibration will cause loose wiring during the operation of the generator, resulting in poor contact. The probability of starter motor failure is less, but it can not be ruled out that the action of the starter motor can be judged by touching the shell of the starter motor at the moment of starting the engine. If the starter motor has no movement and the shell is cold, the motor has no action. Or the starter motor is seriously hot, there is a burning smell of irritation, when the motor coil has been burned. It takes a long time to repair the motor. Please contact the repair company directly to replace the motor.


2. Fuel system failure:


(1) The air entering the fuel filter or pipeline is blocked, resulting in the unimpeded oil road, lack of power, and even the difficulty of fire. Clean the air entering the pipeline, clean the diesel filter element, and replace it if necessary.


(2) Oil injection coupling damage caused by oil leakage, biting or poor atomization, this time easy to lead to the lack of cylinder, engine power is insufficient. It should be cleaned, ground or replaced in time.


(3) Insufficient fuel supply of the fuel injection pump will also cause insufficient power. It should be checked, repaired or replaced in time, and the fuel supply of the fuel injection pump should be readjust.


3, cooling and lubrication system fault: diesel overheating, is due to cooling or lubrication system fault, this case will lead to the water temperature and oil temperature is too high, easy to pull cylinder or piston ring stuck phenomenon. When the exhaust temperature of diesel engine increases, the cooler and radiator should be checked to remove scale.


In order to prolong the service life of the generator and ensure its safety, it is necessary to maintain and repair the generator regularly. Before using the generator, the user needs to correctly identify the logo (graphics, text, warning, etc.) on the diesel generator body, which is of great help to the correctness of maintenance and the safety of operation and use. The maintenance of the unit must be carried out under shutdown, and the negative cable of the unit starting battery needs to be removed to ensure that the unit will not be started by mistake.


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Jiangsu Meao Power Technology Co., Ltd. is an important manufacturer of diesel generators. The company mainly manufactures and sells diesel generator sets with power of 3-3000kW, mobile power station of 24-600kW, Marine emergency diesel generator set of 24-800kW, gas generator set, heavy oil generator set and all kinds of imported series, special series (trailer, static speaker, mobile lighthouse, container, etc.) diesel generator At the same time, we are engaged in generator set maintenance and after-sale service of generator set accessories.