How To Bleed A Diesel Fuel Filter?
The performance of diesel engines directly affects the working efficiency of heavy equipment. To ensure the normal operation of the diesel engine, the fuel filter has become an important component in maintaining the fuel system. In this article, MyMROmarts will discuss an important operation of the fuel filter - bleeding. MyMROmarts aims to introduce users to how to bleed diesel fuel filters and help users complete this operation.
The Importance Of Bleeding Diesel Fuel Filters
The role of fuel filters in construction machinery cannot be ignored. The fuel filter effectively filters impurities and pollutants in diesel and prevents these impurities from entering the high-pressure oil circuit of the diesel engine. The existence of the fuel filter effectively protects components such as the fuel injector and fuel injection pump. As the use time increases, a certain amount of air will accumulate inside the fuel filter. This will affect the normal operation of the diesel engine and other diesel engine parts.
To solve this problem, users need to bleed the fuel filter regularly. The main purpose of bleeding the fuel filter is to remove the air inside the filter and ensure that the fluid in the fuel system is pure. Usually, when the user starts the engine with the starter motor the user feels that the engine power is insufficient and the oil pressure is unstable. These are all symptoms of excessive air accumulation in the fuel filter. At this time, the user should consider bleeding the fuel filter.
How To Bleed A Fuel Filter?
1. There is usually a dedicated bleeding point on the fuel filter. The user can effectively remove the air inside the fuel filter through this point. Before performing the deflation operation, the user must first put the heavy equipment in a shutdown state to ensure the safety of the operation.
2. Users can use the bleed screw tool to open the bleed point on the filter and release the air inside. During operation, users need to wear protective gloves to avoid direct contact with diesel.
3. When opening the bleed point of the engine fuel filter, the user should pay attention to see whether bubbles and impurities are discharged. If there is, it means that the deflation operation has achieved certain results. At this time, the user needs to continue to deflate until the bubbles stop emerging.
4. After the user confirms that the air inside the filter has been eliminated, use the bleed screw tool to close the bleed point.
Through the above steps, the air inside the fuel filter can be effectively removed to ensure a smooth flow of fuel. In the operation of mechanical equipment, regular maintenance of the fuel filter is the key to the long-term normal operation of the filter.