4080671
AIR COMPRESSOR
Cummins®

Introduction

The Cummins 4080671 Air Compressor is a component designed for use in commercial trucks. It serves a role in the operation of these vehicles by generating compressed air, which is necessary for various systems including the braking system, suspension, and other pneumatic controls. Understanding its function and significance is important for maintaining the efficiency and safety of commercial trucks.

Basic Concepts of Air Compressors

Air compressors are mechanical devices that convert power into potential energy stored in pressurized air. They work by drawing in air, compressing it, and then storing it in a tank until needed. In the commercial trucking industry, air compressors are integral to the operation of the vehicle, providing the necessary compressed air for critical systems such as the air brake system, which relies on pressurized air to function effectively ¹.

Purpose of the Cummins 4080671 Air Compressor

The Cummins 4080671 Air Compressor is designed to generate compressed air for use in various truck systems. It plays a role in maintaining the pressure required for the air brake system, which is important for the safe operation of the vehicle. Additionally, it supports other pneumatic systems that enhance the truck’s functionality and performance ².

Key Features

The Cummins 4080671 Air Compressor is characterized by its robust design and construction, utilizing high-quality materials to ensure durability and reliability. It incorporates advanced technological features that enhance its performance, such as efficient compression mechanisms and reliable valve systems. These features contribute to its effectiveness in demanding commercial truck applications ³.

Benefits

The Cummins 4080671 Air Compressor offers several advantages, including improved efficiency in generating compressed air, enhanced reliability under various operating conditions, and consistent performance that supports the safe and effective operation of commercial trucks. Its design and construction contribute to these benefits, making it a valuable component for truck operators ⁴.

Installation and Integration

Proper installation of the Cummins 4080671 Air Compressor into a truck’s air system is important for its effective operation. This process involves ensuring that the compressor is correctly mounted, connected to the air system, and that all necessary preparations, such as system checks and component alignments, are completed. Careful consideration of these factors contributes to the compressor’s integration into the truck’s system ⁵.

Troubleshooting Common Issues

Common issues with the Cummins 4080671 Air Compressor may include insufficient air pressure, unusual noises during operation, or leaks in the system. Troubleshooting these problems involves checking the compressor’s connections, inspecting for leaks, and ensuring that the compressor is operating within its specified parameters. Addressing these issues promptly helps maintain the compressor’s performance and the truck’s operational safety ⁶.

Maintenance Practices

Regular maintenance is important for the longevity and optimal performance of the Cummins 4080671 Air Compressor. This includes routine checks for leaks, cleaning or replacing filters, and inspecting the compressor’s components for wear or damage. Adhering to a maintenance schedule helps prevent issues and ensures the compressor continues to operate efficiently ⁷.

Performance Enhancements

There are potential upgrades or modifications that can be made to the Cummins 4080671 Air Compressor to enhance its performance. These may include installing higher efficiency filters, upgrading to more durable components, or modifying the system to better suit specific operational needs. These enhancements can contribute to improved efficiency, reliability, and compatibility with other systems ⁸.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and power generation products. With a strong reputation in the commercial vehicle industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and history of excellence make it a trusted name in the industry ⁹.

Role of Part 4080671 Air Compressor in Engine Systems

The part 4080671 Air Compressor is integral to the operation of various engine systems, providing the necessary pressurized air for multiple functions.

In the fuel injection system, the air compressor ensures that the fuel is atomized properly by supplying a steady stream of compressed air. This enhances the fuel’s combustion efficiency and contributes to smoother engine operation ¹⁰.

Within the turbocharger system, the compressed air generated by the air compressor is vital. It increases the density of the air entering the combustion chamber, allowing for more fuel to be burned and thus boosting engine power output ¹¹.

For the brake system, particularly in air brake configurations commonly found in heavy-duty vehicles, the air compressor maintains the pressure in the brake lines. This ensures that the brakes respond promptly and effectively when applied ¹².

In the air suspension system, the air compressor plays a key role by providing the pressurized air needed to adjust the ride height of the vehicle. This not only improves comfort but also aids in load leveling and stability ¹³.

Additionally, in the air conditioning system, the compressor supplies the necessary air pressure to operate the system efficiently, ensuring that the cabin remains cool and comfortable ¹⁴.

Overall, the 4080671 Air Compressor is a versatile component that enhances the performance and reliability of various engine and vehicle systems through the provision of consistent and adequate air pressure.

Conclusion

The Cummins 4080671 Air Compressor is a critical component in the operation of commercial trucks, providing the necessary compressed air for various systems including the braking system, suspension, and pneumatic controls. Its robust design, advanced features, and reliable performance make it a valuable asset for truck operators. Proper installation, maintenance, and troubleshooting are essential to ensure the compressor’s optimal operation and the overall safety and efficiency of the vehicle.