3924940
Banjo Connector Screw
Cummins®

The 3924940 Banjo Connector Screw, manufactured by Cummins, is a component used in commercial truck applications. Cummins, a well-established name in the industry, produces a range of parts designed to enhance the performance and reliability of commercial vehicles. This Cummins part is integral to the fluid systems in trucks, ensuring efficient operation of hydraulic or fuel lines.

Basic Concepts of Banjo Connector Screws

A banjo connector screw is a type of fitting used in fluid systems to connect hoses or pipes. It typically consists of a bolt with a flat, circular fitting (the “banjo”) that has ports for fluid entry and exit. This design allows for a secure connection that can withstand high pressures. In a truck’s hydraulic or fuel system, the banjo connector screw facilitates the transfer of fluids, ensuring that systems operate smoothly and efficiently ¹.

Purpose of the 3924940 Banjo Connector Screw

The 3924940 Banjo Connector Screw plays a specific role in the operation of a truck by connecting hydraulic or fuel lines. Its design allows for a reliable seal, preventing leaks and ensuring that the fluid system functions correctly. This part is crucial for maintaining the integrity of the fluid pathways within the truck, contributing to the overall performance and safety of the vehicle ².

Key Features

The 3924940 Banjo Connector Screw is designed with several features that enhance its performance and durability. It is constructed from high-quality materials, typically steel or stainless steel, which provide resistance to corrosion and high pressures. The thread type is designed to ensure a tight fit, and the overall construction is robust to withstand the demanding conditions found in commercial truck applications.

Benefits

Using the 3924940 Banjo Connector Screw offers several advantages. Its design allows for improved sealing, reducing the risk of leaks in the fluid system. The screw is also easy to install, which can save time during maintenance or repair work. Additionally, its resistance to corrosion and high pressures ensures longevity and reliable performance in various operating conditions ³.

Installation Process

Installing the 3924940 Banjo Connector Screw requires careful attention to detail to ensure a secure and leak-free connection. The process involves cleaning the connection points, applying the appropriate sealant if necessary, and tightening the screw to the specified torque settings. Using the correct tools and following the manufacturer’s guidelines will help achieve a proper installation.

Troubleshooting Common Issues

Common problems with banjo connector screws include leaks or connection failures. These issues can often be traced back to improper installation, corrosion, or damage to the fitting. Troubleshooting steps may involve inspecting the connection for signs of wear or damage, ensuring that the screw is tightened to the correct torque, and replacing any damaged components as needed.

Maintenance Tips

Regular maintenance of the 3924940 Banjo Connector Screw is important for ensuring longevity and reliable performance. This includes periodic inspection for signs of wear or corrosion, cleaning the fitting as needed, and verifying that the connection remains tight. Adhering to these maintenance practices can help prevent issues and ensure the fluid system operates efficiently.

Safety Considerations

When working with the 3924940 Banjo Connector Screw, it is important to observe safety practices. This includes wearing appropriate personal protective equipment, ensuring that the work area is clean and well-lit, and following the manufacturer’s guidelines for installation and maintenance. Proper torque settings during installation are crucial to prevent over-tightening, which can damage the fitting, or under-tightening, which can lead to leaks.

Cummins Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its wide range of engines, components, and technologies. With a history of innovation and quality, Cummins has established a strong reputation for producing reliable and high-performance parts. The company’s product range includes engines, filtration systems, and aftermarket parts, all designed to meet the demanding needs of commercial truck applications.

Cummins Banjo Connector Screw (Part 3924940) in Engine Applications

The Cummins Banjo Connector Screw, identified by part number 3924940, is a critical component in the fuel and hydraulic systems of various Cummins engines. This part is designed to secure hoses to fittings, ensuring a leak-proof connection that is essential for the engine’s operation.

Application in QSB6.7 M CM2250 Engines

In the QSB6.7 M CM2250 engines, the Banjo Connector Screw is utilized in both fuel and hydraulic systems. Its primary role is to maintain the integrity of the connections between the fuel lines and the engine’s fuel system components. This ensures that the engine receives a consistent and reliable fuel supply, which is crucial for optimal performance and efficiency.

Grouping of Engines

The QSB6.7 M CM2250 engines are part of a series that includes various models designed for different applications, such as industrial, marine, and agricultural use. The Banjo Connector Screw is a common part across these models, highlighting its importance in maintaining the functionality of the engine’s systems.

Importance of the Banjo Connector Screw

The Banjo Connector Screw is essential in preventing leaks and ensuring that the engine operates smoothly. Its design allows for a secure and tight connection, which is vital in high-pressure environments typical of engine systems. This part’s reliability and durability make it a preferred choice for maintaining the integrity of the engine’s connections.

Role of Part 3924940 Banjo Connector Screw in Engine Systems

The 3924940 Banjo Connector Screw is integral to the efficient operation of various engine systems, particularly in the context of plumbing and turbocharger setups.

In plumbing systems, this component ensures secure and leak-free connections between hoses and fittings. Its precise threading and robust construction allow it to withstand high pressures and temperatures, maintaining the integrity of fluid pathways. This is essential for consistent fluid flow, whether it be coolant, fuel, or hydraulic fluid, thereby supporting the overall reliability of the engine system.

When integrated into turbocharger plumbing, the Banjo Connector Screw plays a significant role in connecting the turbocharger to the engine’s intake and exhaust systems. It facilitates the transfer of pressurized air from the turbocharger to the intake manifold, enhancing engine performance. The secure fit provided by the screw ensures that there are no leaks in the system, which is vital for maintaining the turbocharger’s efficiency and the engine’s overall power output.

Conclusion

In summary, the 3924940 Banjo Connector Screw is a key component in ensuring the seamless operation of both plumbing and turbocharger systems within an engine, contributing to enhanced performance and reliability.