3922747
Elbow Hose Coupling
Cummins®

The 3922747 Elbow Hose Coupling, manufactured by Cummins, is a specialized component designed for use in commercial trucks. It is integral to the fluid transfer systems within these vehicles. Hose couplings, in general, facilitate the connection between hoses and other system components, ensuring the efficient and secure transfer of fluids. This Cummins part is specifically engineered to meet the demanding requirements of commercial truck applications.

Basic Concepts of Elbow Hose Couplings

An elbow hose coupling is a type of fitting that allows hoses to be connected at an angle, typically 90 degrees. This design is particularly useful in systems where space is limited or where the routing of hoses needs to change direction. Within a fluid transfer system, these couplings ensure a leak-free connection, maintaining the integrity of the system. In industrial and automotive applications, hose couplings are vital for the reliable transfer of various fluids, including coolants, fuels, and hydraulic fluids ¹.

Purpose of the 3922747 Elbow Hose Coupling

The 3922747 Elbow Hose Coupling plays a specific role in the operation of commercial trucks by connecting hoses within the fluid transfer systems. It is designed to handle the transfer of fluids such as coolant, which is critical for maintaining engine temperature, and other fluids used in the truck’s systems. By providing a secure and angled connection, it ensures that the fluid flow is maintained efficiently, even in tight or complex routing scenarios ².

Key Features

The 3922747 Elbow Hose Coupling boasts several key features that enhance its performance and durability. It is constructed from high-quality materials that resist corrosion and wear, ensuring long-lasting use in harsh environments. The design includes robust clamps and seals that provide a tight fit, preventing leaks. Additionally, it features an ergonomic design that simplifies installation and maintenance, reducing downtime for truck operators ³.

Benefits

The advantages of using the 3922747 Elbow Hose Coupling include improved fluid transfer efficiency due to its secure and leak-proof design. Its durable construction ensures longevity, even under the strenuous conditions typical of commercial truck operations. The coupling is also designed for ease of installation, which minimizes the time required for maintenance and repairs. Furthermore, its maintenance-friendly design allows for quick inspections and replacements when necessary, enhancing overall system reliability.

Installation Considerations

When installing the 3922747 Elbow Hose Coupling, it is important to follow guidelines and best practices to ensure compatibility with other system components. Proper tools and procedures should be used to achieve a secure fit. It is also advisable to consult the manufacturer’s instructions for specific recommendations regarding torque settings and alignment to prevent damage and ensure optimal performance.

Troubleshooting and Maintenance

Common issues with the 3922747 Elbow Hose Coupling may include leaks or clamp failure. Regular inspections can help identify these problems early. Maintenance practices such as checking for wear and tear, ensuring clamps are tight, and replacing seals as needed can prolong the coupling’s lifespan and ensure reliable performance. Prompt attention to any signs of damage or malfunction is recommended to prevent more significant issues.

Safety Considerations

When working with the 3922747 Elbow Hose Coupling, it is important to observe safety practices and precautions. This includes proper handling of fluids to avoid spills and contamination, as well as ensuring that all connections are secure to prevent leaks. Operational safety measures, such as wearing appropriate personal protective equipment and following lockout/tagout procedures during maintenance, are crucial to protect personnel and ensure safe operation.

Compatibility of Elbow Hose Coupling Part 3922747 with Cummins Engines

The Elbow Hose Coupling part 3922747, manufactured by Cummins, is a versatile component designed to fit seamlessly with several of their engine models. This part is crucial for ensuring proper fluid flow and maintaining the integrity of the engine’s cooling and exhaust systems. Below is a detailed look at its compatibility with various Cummins engines:

B5.9 Series

• B5.9 G
• B5.9 GAS PLUS CM556

The B5.9 series engines, including the B5.9 G and B5.9 GAS PLUS CM556, are equipped with the 3922747 Elbow Hose Coupling. This part is essential for connecting hoses in the engine’s cooling and exhaust systems, ensuring efficient fluid transfer and preventing leaks.

B6.7 Series

• B6.7 G CMOH6.0 B125

The B6.7 G CMOH6.0 B125 engine also utilizes the 3922747 Elbow Hose Coupling. This component is integral to the engine’s design, providing a secure connection point for hoses that manage critical fluids, thereby maintaining the engine’s operational efficiency.

ISB Series

• ISB5.9G CM2180
• ISL G CM2180

The ISB5.9G CM2180 and ISL G CM2180 engines are compatible with the 3922747 Elbow Hose Coupling. This part is used in these engines to connect hoses in the cooling and exhaust systems, ensuring that the engine operates smoothly and efficiently.

ISBE Series

• ISBE4 CM850

The ISBE4 CM850 engine is another model that incorporates the 3922747 Elbow Hose Coupling. This part is essential for maintaining the integrity of the engine’s fluid systems, ensuring that all connections are secure and leak-free.

By using the 3922747 Elbow Hose Coupling, these Cummins engines benefit from a reliable and durable component that enhances their overall performance and longevity.

Role of Part 3922747 Elbow Hose Coupling in Engine Systems

The 3922747 Elbow Hose Coupling is a versatile component that facilitates efficient fluid transfer and maintains system integrity in various engine applications. Its primary function is to provide a secure and durable connection between different sections of hoses and pipes within the engine system.

Connection

In engine systems, the 3922747 Elbow Hose Coupling is often used to join hoses at angles, allowing for flexible routing around other components. This is particularly important in compact engine compartments where space is at a premium. The coupling ensures that the connection remains tight under pressure, preventing leaks that could lead to system failure or reduced efficiency.

Water Outlet

When integrated with the water outlet, the 3922747 Elbow Hose Coupling plays a significant role in the engine’s cooling system. It connects the water outlet to the radiator hose, ensuring a consistent flow of coolant. This connection helps in dissipating heat away from the engine, maintaining optimal operating temperatures and preventing overheating.

Plumbing

In the broader context of engine plumbing, the 3922747 Elbow Hose Coupling is used to connect various fluid lines, including those for coolant, fuel, and hydraulic systems. Its robust design ensures that these connections can withstand the pressures and temperatures associated with engine operation, contributing to the overall reliability of the plumbing system.

Turbocharger

For turbocharged engines, the 3922747 Elbow Hose Coupling is often employed in the turbocharger plumbing to connect intercooler hoses or other critical lines. This ensures that the turbocharger receives the necessary airflow and cooling, enhancing its performance and durability. The coupling’s ability to handle high-pressure environments makes it ideal for these applications.

Turbocharger Plumbing

In turbocharger plumbing, the 3922747 Elbow Hose Coupling is instrumental in managing the complex network of hoses that facilitate air flow to and from the turbocharger. It ensures that connections are secure and leak-free, which is essential for maintaining the turbocharger’s efficiency and the engine’s overall performance.

Conclusion

The 3922747 Elbow Hose Coupling is a critical component in the fluid transfer systems of commercial trucks, particularly those equipped with Cummins engines. Its robust design, ease of installation, and maintenance-friendly features make it an invaluable part for ensuring efficient and reliable fluid transfer. By understanding its key features, benefits, and proper installation and maintenance practices, operators can ensure the longevity and performance of their vehicle’s fluid systems.