Industry news

Reasons for the difficulty or non-start of MTU diesel generator set

Diesel generator set start difficult or don't start to have a lot of reasons, diesel generator engine does not start failure, judge fault step and gasoline engine are basically the same, different is diesel generator set to work at cold start preheating system, therefore, need to check with the exclusion of diesel generator set start difficult or not starting to have a lot of reasons, The common ones are as follows:


1. The diesel generator set preheating time is not enough, the temperature is too low, resulting in the start of the unit, the exhaust pipe will emit gray smoke, but not fire.


2. The combustion chamber accumulated too much diesel, because the preparation before the start of the work is not done, causing many times to start, so that the accumulation of diesel into the combustion chamber is too much, so that the start is difficult.


3. The fuel injector does not inject oil or spray atomization quality is too poor. When shaking the crankshaft, the fuel injection sound of the fuel injector can not be heard, or when starting the diesel generator set with the starter, the exhaust pipe can not see the gray smoke.


4. The oil road from the fuel tank to the fuel injector enters the air.


5. The oil supply advance Angle is too large or too small, and the time controller is faulty.


6. The electronic control unit is faulty.


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Jiangsu Meiao 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.