4012106
Banjo Connector Screw
Cummins®

The 4012106 Banjo Connector Screw, manufactured by Cummins, is a component used in commercial truck operations. Cummins, a well-established name in the industry, produces a range of parts designed to enhance the efficiency and reliability of trucks. This Cummins part is significant in maintaining the integrity of fluid systems within these vehicles.

Basic Concepts of Banjo Connector Screws

A Banjo Connector Screw is a type of fitting used in fluid systems to connect hoses to various components. It typically consists of a bolt with an integrated fitting that allows for the secure attachment of hoses. In a truck’s hydraulic or fuel system, the Banjo Connector Screw facilitates the transfer of fluids by providing a reliable connection point. The design ensures that fluids can flow through the system without leakage, which is vital for the proper operation of the vehicle ¹.

Purpose of the 4012106 Banjo Connector Screw

The 4012106 Banjo Connector Screw serves a specific role in truck operations by connecting hoses to fittings within the hydraulic or fuel system. This connection is crucial for the secure transfer of fluids, ensuring that the system operates efficiently. The screw helps maintain the pressure and flow necessary for the truck’s functions, contributing to overall performance and reliability ².

Key Features

The 4012106 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 wear. The thread type is standardized to ensure compatibility with various fittings. Additionally, the screw may include unique attributes such as a sealing washer or O-ring to improve the seal and prevent leaks.

Benefits

Using the 4012106 Banjo Connector Screw offers several advantages. The design allows for improved sealing, which is critical in preventing fluid leaks that could compromise the system’s efficiency. The screw is also easy to install, reducing downtime during maintenance. Its resistance to corrosion and high pressures ensures longevity and reliability in demanding commercial truck applications.

Installation Process

Proper installation of the 4012106 Banjo Connector Screw involves several steps to ensure optimal performance. Begin by cleaning the fitting and hose end to remove any debris. Apply a compatible thread sealant to the screw threads to enhance the seal. Carefully screw the Banjo Connector into the fitting, ensuring it is tightened to the manufacturer’s specified torque. Finally, inspect the connection for any signs of leakage before operating the system.

Maintenance Tips

To prolong the life of the 4012106 Banjo Connector Screw, routine maintenance is recommended. Inspect the screw and connections regularly for signs of wear or corrosion. Clean the fitting and screw periodically to remove any buildup that could affect performance. If any damage is detected, replace the screw to prevent potential failures.

Troubleshooting Common Issues

Common issues with Banjo Connector Screws include leaks and connection failures. If a leak is detected, first ensure that the screw is tightened to the correct torque. If the leak persists, inspect the sealing washer or O-ring for damage and replace if necessary. Connection failures may indicate corrosion or wear; in such cases, replacing the screw and associated components is advisable.

Safety Considerations

When working with the 4012106 Banjo Connector Screw, observe safety protocols to prevent accidents. Ensure the system is depressurized before beginning any work. Use appropriate personal protective equipment, such as gloves and safety glasses. Follow all manufacturer guidelines for installation and maintenance to ensure safe operation.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the commercial truck industry. The company offers a comprehensive range of products designed to meet the demanding requirements of commercial vehicles, ensuring reliability and performance.

Cummins Banjo Connector Screw 4012106 in Engine Applications

The Cummins Banjo Connector Screw part number 4012106 is a critical component in various engine systems, ensuring secure and leak-proof connections for hydraulic or fluid lines. This part is designed to work seamlessly with specific engine models, providing reliability and ease of maintenance.

Engine Compatibility

QS Models:

• QSV81G: The Banjo Connector Screw 4012106 is integral to the QSV81G engine, where it ensures the integrity of hydraulic connections. This engine model is known for its robust performance and efficiency, and the screw’s role in maintaining fluid line integrity is crucial for its operation.

• QSV91G: Similarly, in the QSV91G engine, the part 4012106 is used to secure fluid lines, ensuring that the engine operates smoothly without any leaks. This engine model benefits from the screw’s precision and durability, which are essential for maintaining optimal engine performance.

The Banjo Connector Screw 4012106 is engineered to fit precisely within the hydraulic systems of these engines, providing a reliable connection that can withstand the rigors of engine operation. Its design ensures that fluid lines remain secure, preventing leaks and maintaining system efficiency.

Role of Part 4012106 Banjo Connector Screw in Engine Systems

The 4012106 Banjo Connector Screw is an integral component in the fluid transfer systems of various engines, particularly within the engine monitoring system. This screw-fit connector is designed to facilitate the secure and efficient transfer of fluids, such as oil or fuel, between different parts of the engine.

In the engine monitoring system, the 4012106 Banjo Connector Screw plays a significant role in ensuring that sensors and gauges receive a consistent flow of the monitored fluid. This is essential for accurate readings and reliable performance of the monitoring equipment. The secure fitting provided by the banjo connector screw helps maintain system integrity, preventing leaks that could compromise the monitoring system’s accuracy.

Additionally, within the broader engine system, this component is often used in conjunction with fuel injectors, oil pressure sensors, and other critical fluid transfer points. Its design allows for easy installation and removal, which is beneficial during maintenance or sensor replacement. The banjo connector screw ensures that the fluid pathways remain sealed under varying pressure conditions, contributing to the overall efficiency and reliability of the engine system.

Conclusion

The 4012106 Banjo Connector Screw is a vital component in the maintenance and operation of commercial truck fluid systems. Its design and features ensure reliable connections, prevent leaks, and contribute to the overall efficiency and safety of the vehicle. Proper installation, maintenance, and troubleshooting are essential to maximize the benefits of this Cummins part.