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Power Decrease After Major Repair of Daewoo Generator Set

May. 12, 2023

The reasons for the insufficient power of the South Korean Daewoo generator set are as follows: the components of the South Korean Daewoo generator set are integrated with strict limits, and after debugging and testing before leaving the factory, the best fuel consumption of the South Korean Daewoo generator set is achieved. After the power state is overhauled, the South Korean Daewoo generator set can have the following problems: the air filter is not clean; Exhaust pipe blockage; The fuel supply advance angle is too large or too small; The piston and cylinder liner are strained; The fuel system is malfunctioning, and the cooling and lubrication systems are malfunctioning; Cylinder head group failure; The surface of the connecting rod bearing shell and the crankshaft connecting rod journal is rough.


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If the power of the South Korean Daewoo generator set is insufficient due to the above faults, the air filter can be cleaned. Troubleshooting method: The diesel air filter core of the South Korean Daewoo generator set should be cleaned according to the requirements or dust on the paper filter element should be removed. If necessary, the filter element should be replaced.


Troubleshooting method for exhaust pipe blockage: It is necessary to check whether the exhaust resistance of the Korean Daewoo generator set has increased due to excessive carbon accumulation in the exhaust pipe. The general exhaust back pressure should not exceed 3.3Kpa, and carbon deposits in the exhaust pipe should be regularly cleaned and reduced. Troubleshooting for excessive or small oil supply advance angle of Korean Daewoo generator set: Korean Daewoo generator set should check whether the oil injection transmission shaft adapter screw is loose. If it is loose, adjust the oil supply advance angle according to the requirements and tighten the screw.


Since 1982, Starlight Generator has been a generator set manufacturer qualified by the "National Internal Combustion Engine Quality Supervision and Inspection Center". The product quality has passed the IS09001 quality system standard certification. And obtained the qualification certificate for self-operated import and export. Over the years, starlight units have been widely used in all walks of life, and have won the network access qualification of the Ministry of Information Industry, the network access qualification of the Ministry of Radio and Television, the network access qualification of CNPC, the network access qualification of China Mobile, and the manufacturing qualification of marine units. In 2016, Starlight was awarded the Certificate of Qualified Supplier of China Nuclear Power Group. Starlight Generator has been cooperating with Shangchai Power for many years. In 2009, it became the OEM partner of Shangchai Power in China. Starlight generator VOLVO unit ranks the top three in the Asia-Pacific sales volume, and is the core OEM partner of Sweden Volvo in the Asia-Pacific region. If any question please feel free to visit our website https://www.dieselgeneratortech.com/ or send email to sales@dieselgeneratortech.com.

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