The internal reasons for the failure of
diesel generator sets mainly include the performance of materials and oil samples, the structural characteristics of the components, and the working characteristics of the parts. For example, poor performance of materials and oil samples may lead to damage, corrosion, and aging of parts; The structural characteristics of mechanical components make it easy for external factors to cause component failures through these characteristics; The working characteristic of the parts is wear caused by friction.
The external causes of diesel generator set failures mainly include improper use, improper maintenance, and poor repair quality. Improper use, such as frequent low-speed operation, increasing load without preheating, and working for too long, can accelerate part wear; Improper maintenance refers to the failure to strictly follow the prescribed technical requirements during daily maintenance; Poor repair quality refers to improper machining during the repair process, such as improper clearance between parts and insufficient surface smoothness, which can lead to malfunctions of the unit during use.