4990517
Air Transfer Connection
Cummins®

Introduction

The Cummins 4990517 Air Transfer Connection is a component designed for use in commercial trucks. It facilitates the transfer of compressed air within the vehicle’s air system, which is vital for the operation of various air-dependent systems, including the air brake system. This part ensures that air is distributed efficiently throughout the truck, contributing to the overall performance and safety of the vehicle ¹.

Basic Concepts of Air Transfer Connections

An air transfer connection is a component that allows for the movement of compressed air between different parts of a truck’s air system. It plays a role in maintaining consistent air pressure, which is necessary for the proper functioning of air brakes, suspension systems, and other pneumatic components. Efficient air distribution is important for the reliability and safety of commercial trucks, as it ensures that all air-dependent systems receive the necessary air pressure to operate correctly ².

Purpose of the 4990517 Air Transfer Connection

The Cummins 4990517 Air Transfer Connection is specifically designed to facilitate the transfer of compressed air within a truck’s air brake system and other air-dependent systems. It ensures that air is distributed evenly and efficiently, which is important for the consistent performance of these systems. By maintaining proper air pressure, this component contributes to the safety and reliability of the truck’s braking and suspension systems ³.

Key Features

The Cummins 4990517 Air Transfer Connection is characterized by its robust design and the use of high-quality materials. These features enhance its performance and durability, allowing it to withstand the demanding conditions of commercial truck operations. The connection is engineered to provide a secure and leak-free seal, ensuring that air is transferred efficiently without loss of pressure. Its design also facilitates easy installation and maintenance, contributing to its overall effectiveness.

Benefits

The use of the Cummins 4990517 Air Transfer Connection offers several benefits. It contributes to improved air system efficiency by ensuring that air is distributed evenly and without loss. This can lead to enhanced performance of air-dependent systems, including brakes and suspension. Additionally, the reliability of this component can result in potential cost savings for fleet operators by reducing the need for frequent repairs and maintenance.

Installation Considerations

Proper installation of the Cummins 4990517 Air Transfer Connection is important to ensure its effectiveness. It is recommended to follow the manufacturer’s guidelines for installation, which may include specific prerequisites or the use of special tools. Ensuring a secure and leak-free connection is crucial for the efficient operation of the truck’s air system.

Troubleshooting Common Issues

Common issues with the Cummins 4990517 Air Transfer Connection may include leaks or inefficient air distribution. Troubleshooting these problems may involve checking for proper installation, inspecting for damage or wear, and ensuring that all connections are secure. Addressing these issues promptly can help maintain the efficiency and reliability of the truck’s air system.

Maintenance Tips

Regular maintenance of the Cummins 4990517 Air Transfer Connection is important to ensure its longevity and optimal performance. This may include periodic inspection for signs of wear or damage, ensuring that all connections are secure, and cleaning or replacing the component as necessary. Following these maintenance practices can help prevent issues and ensure the continued efficiency of the truck’s air system.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and a commitment to quality, Cummins has established a strong reputation in the commercial truck industry. The company’s products are known for their reliability, performance, and durability, making them a preferred choice for fleet operators worldwide.

Air Transfer Connection Part 4990517 in Cummins Engines

The Air Transfer Connection part 4990517 is a critical component in the Cummins ISC8.3 CM2250 and ISL9 CM2250 engines. This part is integral to the engine’s air management system, ensuring efficient and effective air transfer between various engine components.

In the ISC8.3 CM2250 engine, the Air Transfer Connection part 4990517 is designed to facilitate the movement of air from the turbocharger to the intake manifold. This connection is essential for maintaining optimal engine performance, as it ensures that the air entering the engine is at the correct pressure and temperature. The part’s design and placement are critical to achieving the desired air flow characteristics, which directly impact the engine’s power output and efficiency.

Similarly, in the ISL9 CM2250 engine, the Air Transfer Connection part 4990517 serves the same fundamental purpose. It connects the turbocharger to the intake manifold, ensuring that the air flow is managed effectively. The design of this part in the ISL9 CM2250 engine is tailored to meet the specific demands of this engine model, ensuring that it can handle the higher pressures and temperatures associated with its operation.

Both engines rely on the Air Transfer Connection part 4990517 to maintain a balanced and efficient air supply. This part is engineered to withstand the rigors of engine operation, providing a reliable connection that can endure the high stresses and temperatures of the engine environment. The precision in the design and manufacturing of this part is crucial, as any deviation can lead to inefficiencies or even engine damage.

Role of Part 4990517 Air Transfer Connection in Engine Systems

The 4990517 Air Transfer Connection is an essential component in the integration of various engine systems, particularly in the management of airflow and exhaust recirculation.

Integration with Plumbing Systems

In the context of engine plumbing, the 4990517 Air Transfer Connection facilitates the controlled transfer of air between different sections of the engine. This is vital for maintaining optimal pressure levels and ensuring that air is distributed efficiently throughout the system. The connection point allows for the seamless integration of air lines, which are responsible for delivering fresh air to critical components such as the combustion chamber and turbocharger. By ensuring a consistent and regulated airflow, the 4990517 component helps in enhancing the overall performance and reliability of the engine’s plumbing system.

Function in Exhaust Recirculation Air Systems

When it comes to exhaust recirculation, the 4990517 Air Transfer Connection plays a significant role in the recirculation of exhaust gases back into the intake system. This process is designed to reduce nitrogen oxide emissions and improve fuel efficiency. The connection ensures that the recirculated exhaust gases are mixed appropriately with the incoming air, which helps in lowering the combustion temperature and reducing the formation of harmful emissions. The precise control over the airflow provided by the 4990517 component is essential for the effective operation of the exhaust recirculation system, contributing to both environmental compliance and engine performance.

Conclusion

The Cummins 4990517 Air Transfer Connection is a vital component in the operation of commercial trucks, particularly in the management of air systems. Its robust design, efficient air distribution capabilities, and integration with various engine systems make it a critical part for maintaining the performance, safety, and reliability of commercial vehicles. Proper installation, maintenance, and troubleshooting of this part are essential for ensuring the efficient operation of the truck’s air system and overall engine performance.