Oil leakage of diesel generator set is one of the common faults of diesel generator set, oil leakage not only wastes resources, but also affects the stability of generator operation. Once there is oil leakage, it must be dealt with to avoid unnecessary losses. What are the causes of oil leakage of diesel generator sets and the hazards of oil leakage to diesel generator sets?
First, the cause of oil leakage of diesel generator set
1. The paper pad is not standard and quality requirements, such as insufficient thickness, or improper storage, crumpled deformation, or unclean assembly, stained with dust and impurities, which are the causes of leakage.
2. When the oil pressure is too high, it will lead to oil leakage on the static joint surface.
3. The quality of the static joint itself, which is mainly determined by precision machining equipment and storage conditions. If the equipment is highly accurate, the static joint flatness, the surface roughness can meet the design requirements of the drawings, and pay attention to prevent damage, etc., during storage and transportation, it is not difficult to achieve complete sealing of the static joint. However, some manufacturers of equipment is still relatively low level accuracy and process, storage conditions and management level can not guarantee no bumps and scratches.
4. Poor maintenance and technical operation. At present, diesel generators are generally self-taught mainly because maintenance technology can not keep up, often self-taught in one way or another, especially when the machine disassembly attention, due to the lack of special tools, so that part of the deformation, or even damage. Due to the deformation of parts, resulting in oil leakage. At present, the general disassembly method with the main bearing cover bolt is to screw the main bearing cover into the screw to disassemble the top inner corner of the main bearing cover. During the disassembly process it is very difficult to synchronize the progress of the two bolts, which is the main reason for the deformation of the main bearing cover.
Second, the harm of oil leakage to diesel generator sets
The oil leakage of the lubricating system of diesel engine will reduce the oil level in the oil pan, which will cause the parts to be burned without lubrication. Diesel leakage of fuel supply system of diesel engine will make the oil route into the air, the diesel engine is difficult to start, and cause energy waste and economic losses, polluting the land.
Post time: Jun-15-2023