AS8019SL
Flexible Hose
Cummins®

Introduction

The AS8019SL Flexible Hose, manufactured by Cummins, is a specialized component designed for commercial trucks. Cummins is recognized for its quality and innovation in the commercial truck industry, and this part is no exception, providing reliable performance in demanding environments ¹.

Basic Concepts of Flexible Hoses

Flexible hoses are essential in automotive and industrial applications for transporting fluids. Unlike rigid pipes, flexible hoses can bend and twist, accommodating the movement and vibration inherent in vehicle operations. They are crucial in systems requiring flexibility and durability to maintain efficient fluid transfer and system integrity ².

Purpose of the AS8019SL Flexible Hose

The AS8019SL Flexible Hose is designed to connect various systems within a truck, facilitating the transport of fluids such as coolant, fuel, or hydraulic fluid. It provides a reliable conduit that can withstand the dynamic conditions of truck operation, ensuring efficient and leak-free fluid delivery ³.

Key Features

This Cummins part boasts several key features:

• Constructed from high-quality materials for superior flexibility and durability.
• Reinforced layers to prevent kinking and ensure longevity.
• Flexibility allows for easier installation and accommodation of natural movements within a truck’s engine compartment.

Benefits

The AS8019SL Flexible Hose offers several advantages:

• Reduces vibration transmission, leading to less wear on connected components.
• Durable construction withstands harsh operating conditions, providing a long service life.
• Easier routing around obstacles within the engine compartment, simplifying installation and maintenance.

Installation Considerations

Proper installation of the AS8019SL Flexible Hose is crucial for optimal performance:

• Ensure proper routing to avoid kinks and ensure smooth fluid flow.
• Use securement methods to keep the hose in place, preventing excessive movement during operation.
• Ensure compatibility with other system components for seamless integration within the truck’s systems.

Troubleshooting Common Issues

Common issues with flexible hoses include leaks, kinks, and degradation over time. Regular inspections are recommended to identify any signs of wear or damage. If a leak is detected, the hose should be replaced to prevent fluid loss and potential system failure. Kinks can often be resolved by rerouting the hose or replacing it if the kink cannot be removed. Degradation may require replacement of the hose to maintain system efficiency.

Maintenance Tips

To ensure the longevity and reliable performance of the AS8019SL Flexible Hose, regular maintenance is recommended:

• Establish inspection intervals to check for signs of wear, leaks, or kinks.
• Clean the exterior of the hose to prevent the buildup of contaminants that may accelerate degradation.
• Replace the hose when significant wear is observed or if it shows signs of failure to maintain the integrity of the system.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions solutions. With a history spanning over a century, Cummins has built a reputation for quality, reliability, and innovation in the commercial truck industry. The company’s commitment to advancing technology and meeting the needs of its customers is evident in its diverse product range and the performance of components like the AS8019SL Flexible Hose.

Role of the AS8019SL Flexible Hose in Engine Systems

The AS8019SL Flexible Hose is an integral component in various engine systems, facilitating the efficient transfer of fluids and gases under varying operational conditions. Its applications include:

Aftercooler Water Plumbing

In the aftercooler water plumbing system, the AS8019SL Flexible Hose allows for the dynamic movement of water, essential for cooling the compressed air from the turbocharger. This cooling process increases air density, leading to more efficient combustion and enhanced engine performance. The hose’s flexibility accommodates the vibrations and movements inherent in engine operation, ensuring a reliable and uninterrupted flow of water.

Compressor Coolant Plumbing

Within the compressor coolant plumbing, the AS8019SL Flexible Hose plays a significant role in managing the temperature of the compressor. By circulating coolant through the hose, it helps maintain optimal operating temperatures, preventing overheating and potential damage to the compressor. The hose’s flexibility is particularly beneficial in this application, as it can withstand the high pressures and temperatures associated with compressor operations.

Lubricating Oil Supply Tube

The AS8019SL Flexible Hose is also utilized in the lubricating oil supply tube system. Here, it ensures a consistent and reliable flow of lubricating oil to various engine components, such as bearings and pistons. The flexibility of the hose allows it to navigate through tight spaces and around moving parts, providing a stable oil supply that is essential for reducing friction and wear.

Performance Parts

In performance-oriented applications, the AS8019SL Flexible Hose is often employed in custom or aftermarket performance parts. Its ability to handle high-pressure and high-temperature environments makes it ideal for use in enhanced fuel delivery systems, intercooler systems, and other performance-critical applications. The hose’s durability and flexibility contribute to the overall reliability and efficiency of these performance parts, allowing for improved engine responsiveness and power output.

Conclusion

The AS8019SL Flexible Hose by Cummins is a vital component in commercial truck systems, offering reliable performance and durability in demanding environments. Its flexibility, reinforced design, and compatibility with various engine systems make it an essential part for maintaining efficient fluid transfer and system integrity. Regular maintenance and proper installation are key to ensuring the longevity and optimal performance of this Cummins part.