Oil leakage in diesel generator sets will reduce the operating efficiency of the unit and pollute the environment. In serious cases, it may even cause unit failure. The following is an analysis of the causes of oil leakage in diesel generator sets.

1. Causes of oil leakage

1. Damaged fuel pipe or loose joints;
2. Cracks in the fuel tank welds;
3. Aging of the oil cooler sealing gasket;
4. Improper installation of the diesel filter;
5. Damage to the valve chamber cover gasket.

2. Solutions

1. Regularly check each joint of the fuel pipe and tighten it in time if loose;
2. Cracks in the fuel tank should be welded or replaced in time;
3. Aged sealing gaskets should be replaced in time;
4. When replacing the filter, apply a small amount of engine oil on the sealing ring to ensure proper installation;
5. If oil leakage is found, shut down immediately for inspection to avoid further failure.