4980796
AIR COMPRESSOR
Cummins®

The Cummins 4980796 Air Compressor is a critical component in commercial truck operations, particularly within the pneumatic systems of heavy-duty trucks. This compressor is designed to generate and maintain the necessary air pressure for various truck systems, ensuring efficient and reliable performance.

Basic Concepts of Air Compressors

An air compressor is a device that converts power into potential energy stored in pressurized air. It operates by drawing in air, compressing it, and then releasing it at a higher pressure. Compressed air systems in vehicles are used for a variety of functions, including powering brakes, suspensions, and other pneumatic components. There are several types of air compressors, such as reciprocating, rotary screw, and centrifugal, each with specific applications based on their design and operational principles ¹.

Purpose of the 4980796 Air Compressor

The Cummins 4980796 Air Compressor plays a significant role in the operation of a truck by generating and maintaining the required air pressure for various systems. This includes the brake system, which relies on compressed air to function effectively, as well as other pneumatic systems that enhance the truck’s performance and safety ².

Key Features

The Cummins 4980796 Air Compressor is characterized by several primary features that contribute to its performance and durability. These include a robust design, high-quality construction materials, and technological advancements that improve its efficiency. The compressor is engineered to withstand the demanding conditions of heavy-duty truck operations, ensuring long-lasting reliability ³.

Benefits

Using the Cummins 4980796 Air Compressor offers several advantages. It provides improved efficiency in air delivery, enhances the reliability of the truck’s pneumatic systems, and contributes to the overall performance of the vehicle. The compressor’s design and construction ensure it can handle the rigors of commercial use, providing consistent and dependable operation ⁴.

Installation and Integration

Proper installation of the Cummins 4980796 Air Compressor is crucial for its effective operation. It is compatible with various truck models and can be integrated with existing pneumatic systems. Following manufacturer guidelines ensures that the compressor is installed correctly, maintaining its performance and longevity ⁵.

Performance and Efficiency

The performance metrics of the Cummins 4980796 Air Compressor include its air delivery rates, pressure capabilities, and energy efficiency. These metrics demonstrate its ability to meet the demands of heavy-duty truck applications. Comparisons with other models highlight its competitive performance and reliability ⁶.

Troubleshooting and Maintenance

Common issues that may arise with the Cummins 4980796 Air Compressor include leaks, insufficient air pressure, and mechanical failures. Diagnostic procedures and maintenance tips are available to address these issues, ensuring the compressor’s longevity and optimal performance. Routine checks and service intervals are recommended to prevent potential problems ⁷.

Safety Considerations

When handling and maintaining the Cummins 4980796 Air Compressor, it is important to follow safety practices. This includes observing pressure safety guidelines, considering electrical safety, and adhering to proper usage guidelines to prevent accidents. Ensuring that the compressor is operated within its specified parameters is crucial for safe and efficient performance ⁸.

Environmental Impact

The use of the Cummins 4980796 Air Compressor has environmental considerations, including energy consumption and emissions. The compressor is designed with eco-friendly features to minimize its environmental footprint. Efficient energy use and reduced emissions are integral to its design, contributing to sustainable operations ⁹.

About Cummins

Cummins Inc. is a leading manufacturer of diesel engines and related technologies, with a strong commitment to innovation and quality. The company has a rich history of providing reliable and high-performance products for various industries, including commercial trucking. Cummins’ product range includes a variety of engines, filtration systems, and aftermarket parts, all designed to meet the needs of demanding applications ¹⁰.

Compatibility of Cummins Air Compressor Part 4980796

The Cummins Air Compressor part number 4980796 is a versatile component designed to fit seamlessly with several Cummins engine models. This part is engineered to provide reliable air compression, ensuring optimal performance across various engine applications.

ISB/ISD6.7 CM2150 SN Engines

The ISB/ISD6.7 CM2150 SN engines are robust and widely used in heavy-duty applications. The air compressor part 4980796 is specifically designed to integrate with these engines, providing the necessary air pressure for efficient operation. This compatibility ensures that the engine maintains its performance standards, even under demanding conditions.

ISBE CM2150 and ISBE4 CM850 Engines

The ISBE CM2150 and ISBE4 CM850 engines are known for their reliability and efficiency in various industrial applications. The air compressor part 4980796 is engineered to fit these engines, ensuring that they receive the correct air pressure for optimal performance. This compatibility is crucial for maintaining the engine’s efficiency and longevity.

ISBE CM800 Engines

The ISBE CM800 engine is another model that benefits from the Cummins Air Compressor part 4980796. This part is designed to integrate smoothly with the ISBE CM800, providing the necessary air compression to support the engine’s performance. The compatibility ensures that the engine operates efficiently, meeting the demands of its intended applications.

By ensuring that the air compressor part 4980796 fits seamlessly with these Cummins engine models, users can be confident in the reliability and performance of their engines. This compatibility is a testament to Cummins’ commitment to providing high-quality, durable components that enhance engine efficiency and longevity.

Role of Part 4980796 Air Compressor in Engine Systems

The part 4980796 air compressor is integral to the operation of various engine systems, ensuring optimal performance and efficiency.

In the fuel injection system, the air compressor provides the necessary pressurized air that mixes with fuel before combustion. This pressurized air enhances the atomization of fuel, leading to a more complete burn and improved fuel efficiency ¹¹.

Within the brake system, the air compressor is responsible for maintaining the pressure in the brake lines. This ensures that the brakes respond promptly and effectively, contributing to the overall safety of the vehicle ¹².

The suspension system also benefits from the air compressor, particularly in vehicles equipped with air suspension. The compressor maintains the air pressure in the suspension components, allowing for adjustable ride height and improved handling characteristics ¹³.

In the climate control system, the air compressor plays a role in pressurizing the air that is circulated through the cabin. This ensures a consistent and comfortable airflow, enhancing passenger comfort ¹⁴.

Additionally, the air compressor supports the power steering system by providing the necessary pressure to assist in steering, making it easier for the driver to maneuver the vehicle ¹⁵.

Overall, the part 4980796 air compressor is a versatile component that enhances the functionality and performance of multiple engine systems.

Conclusion

The Cummins 4980796 Air Compressor is a vital component in the operation of heavy-duty trucks, providing essential air pressure for various systems including the brake, suspension, and fuel injection systems. Its robust design, high-quality materials, and technological advancements ensure reliable and efficient performance. Proper installation, regular maintenance, and adherence to safety guidelines are crucial for maximizing the compressor’s longevity and effectiveness. Additionally, the compressor’s eco-friendly features contribute to sustainable operations, aligning with Cummins’ commitment to innovation and quality.