The Fuel Injection Pump Purge Screw serves a function in the purging and bleeding process of the fuel system. The purge screw is located on the fuel injection pump itself. The exact location may vary depending on the specific engine and fuel system design. It is often found near the fuel inlet or outlet ports of the injection pump. The purge screw is usually a small, threaded screw that can be loosened and tightened using a suitable wrench or screwdriver.Attributes:• Ensure that the fuel system is properly primed, and the fuel tank has an adequate supply of fuel• Helps to create a tight seal when the screw is tightened, preventing fuel or air leaks from the purge screw opening• Withstand the pressure and chemicals present in the fuel systemApplications:The Fuel Injection Pump Purge Screw is used to remove air and any trapped gases from the fuel system. During maintenance or after replacing certain fuel system components, air can enter the system, which can hinder proper fuel flow and cause issues. The purge screw provides a means to release air pockets and allow fuel to flow freely.