3948634
AIR COMPRESSOR
Cummins®

The Cummins AIR COMPRESSOR part number 3948634 is a vital component in the operation of commercial trucks. Cummins, a renowned name in the commercial vehicle industry, has a history of delivering reliable and high-performance parts. This part is designed to meet the demanding requirements of commercial truck operations, ensuring efficient and reliable performance.

Basic Concepts of Air Compressors

Air compressors are mechanical devices that convert power into potential energy stored in pressurized air. They function by compressing air, which is then stored in a tank until needed. Air compressors find applications across various industries, including manufacturing, construction, and transportation. In commercial trucks, they are particularly important for powering systems such as brakes, suspension, and auxiliary equipment ¹.

Role of AIR COMPRESSOR 3948634 in Truck Operation

The AIR COMPRESSOR 3948634 plays a significant role in the operation of a commercial truck. It is responsible for generating and maintaining the compressed air supply required for various truck systems. This includes the brake system, where compressed air is used to apply and release brakes, and the suspension system, where it helps in adjusting the ride height and damping. The compressor ensures that these systems operate efficiently and reliably ².

Key Features of AIR COMPRESSOR 3948634

The AIR COMPRESSOR 3948634 is equipped with several key features that enhance its performance and durability. Its design incorporates high-quality materials to withstand the rigors of commercial truck use. Unique technological aspects, such as advanced compression mechanisms and efficient cooling systems, contribute to its reliable operation. These features ensure that the compressor can deliver consistent performance under varying conditions ³.

Benefits of Using AIR COMPRESSOR 3948634

Using the AIR COMPRESSOR 3948634 offers several advantages in commercial truck applications. It provides improved efficiency, ensuring that the truck’s systems operate with minimal energy loss. The compressor’s reliable performance reduces downtime and maintenance costs. Additionally, its durable construction ensures longevity, making it a cost-effective choice for fleet operators ⁴.

Troubleshooting and Maintenance Suggestions

To ensure the longevity and optimal performance of the AIR COMPRESSOR 3948634, regular maintenance is essential. Common issues may include leaks, unusual noises, or a drop in performance. Diagnostic tips involve checking for proper lubrication, inspecting connections for leaks, and ensuring the compressor is free from debris. Regular maintenance practices, such as cleaning and lubricating moving parts, can prevent many issues and extend the compressor’s lifespan.

Integration with Truck Systems

The AIR COMPRESSOR 3948634 is designed to integrate seamlessly with various truck systems. It works in conjunction with the brake system to provide the necessary air pressure for safe and efficient braking. Additionally, it supports the suspension system by supplying air for height adjustment and damping. The compressor also powers auxiliary systems that rely on compressed air, ensuring all components function harmoniously.

Performance Metrics

The AIR COMPRESSOR 3948634 meets stringent performance metrics and standards. It is capable of delivering high flow rates and pressure capabilities, ensuring it can meet the demands of commercial truck applications. Efficiency ratings indicate its ability to convert power into compressed air with minimal energy loss, making it a reliable choice for fleet operators.

Environmental and Safety Considerations

The use of the AIR COMPRESSOR 3948634 is associated with certain environmental and safety considerations. Noise levels are kept to a minimum through advanced design features, reducing the impact on the environment and operator comfort. Energy consumption is optimized to ensure efficient operation, contributing to lower overall energy use. Safety protocols are in place to protect operators during maintenance and operation, ensuring a safe working environment.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a rich history of innovation and quality, Cummins has established itself as a trusted name in the commercial vehicle industry. The company’s product range includes engines, filtration systems, and power generation equipment, all designed to meet the highest standards of performance and reliability. Cummins’ commitment to innovation ensures that its products, like the AIR COMPRESSOR 3948634, continue to evolve and meet the needs of modern commercial truck operations.

Cummins AIR COMPRESSOR Part 3948634 Compatibility

The Cummins AIR COMPRESSOR part number 3948634 is designed to fit a range of Cummins engines, ensuring reliable and efficient operation across various applications. This part is integral to the engine’s air system, providing the necessary compressed air for starting and maintaining engine performance.

Compatible Engines

• 6B5.9
• ISB CM550
• QSB3.9 30 CM550
• QSB5.9 30 CM550

Grouping of Compatible Engines

The engines listed can be grouped based on their series and model specifications:

• QSB Series:

  • QSB3.9 30 CM550
  • QSB5.9 30 CM550

• ISB Series:

  • ISB CM550

• 6B Series:

  • 6B5.9

Each of these engines, despite their differences, shares a common requirement for the AIR COMPRESSOR part 3948634. This compatibility ensures that the air compressor can be seamlessly integrated into various engine setups, providing a standardized solution for air system needs.

Role of Part 3948634 AIR COMPRESSOR in Engine Systems

The 3948634 AIR COMPRESSOR is integral to the efficient operation of various engine systems. It works in conjunction with the primary compressor to enhance the overall performance and reliability of the engine.

Integration with Compressor Systems

When integrated with the compressor, the 3948634 AIR COMPRESSOR ensures a consistent and reliable supply of compressed air. This is essential for maintaining optimal pressure levels within the engine, which directly influences fuel efficiency and power output. The compressor relies on the air compressor to deliver a steady airflow, which is vital for the proper functioning of the turbocharger and other air-dependent components.

Enhancing Air Supply

The 3948634 AIR COMPRESSOR plays a significant role in augmenting the air supply to the engine. By providing additional compressed air, it supports the engine’s demand during high-performance scenarios. This ensures that the air-fuel mixture remains balanced, which is crucial for combustion efficiency and reducing emissions. The enhanced air supply also contributes to better engine cooling, which is beneficial for prolonging the lifespan of engine components.

Supporting Auxiliary Systems

Beyond the primary compressor, the 3948634 AIR COMPRESSOR supports various auxiliary systems within the engine. These include brake systems, which require a reliable air supply for optimal performance, and pneumatic tools used for maintenance and repair. The consistent air pressure provided by the 3948634 AIR COMPRESSOR ensures that these systems operate smoothly and efficiently.

Improving Overall Engine Performance

By working in tandem with the compressor and air systems, the 3948634 AIR COMPRESSOR significantly improves the overall performance of the engine. It ensures that all air-dependent components receive the necessary pressure and flow, which is essential for maintaining engine health and efficiency. This integration leads to enhanced power output, better fuel economy, and reduced wear on engine parts.

Conclusion

The Cummins AIR COMPRESSOR part number 3948634 is a critical component for the efficient and reliable operation of commercial trucks and their engines. Its advanced features, compatibility with various Cummins engines, and integration with truck and engine systems make it a valuable asset for fleet operators. Regular maintenance and adherence to safety protocols ensure its longevity and optimal performance.