4947026
1 Cylinder Air Compressor
Cummins®

The 4947026 Single Cylinder Air Compressor is a product manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry. This compressor is designed for use in commercial trucks, where it plays a role in various pneumatic systems.

Basic Concepts of Single Cylinder Air Compressors

Single cylinder air compressors operate on the principle of converting power into potential energy stored in compressed air. They consist of a cylinder, piston, intake and exhaust valves, and a drive mechanism. The compressor draws in air through the intake valve, compresses it as the piston moves, and then expels it through the exhaust valve into a storage tank or directly into the pneumatic system. These compressors are integral to pneumatic systems, providing the necessary compressed air for operation ¹.

Purpose and Role in Truck Operation

This part serves a function in the operation of a truck. It supplies compressed air to various systems, including the braking system, suspension, and accessories. The compressed air is used to actuate the brakes, adjust the suspension for load variations, and power accessories such as horns and air-operated tools.

Key Features

The 4947026 features a robust design with high-quality construction materials. Its single-cylinder configuration allows for efficient operation, while the use of durable materials ensures longevity and reliability. Unique characteristics of this compressor include its compact size, which allows for easy installation in tight spaces, and its efficient air delivery system.

Benefits

This Cummins part offers several benefits. Its reliable operation ensures consistent performance in demanding commercial truck applications. The compressor is designed for efficiency, reducing energy consumption and operational costs. Its durable construction contributes to a long service life, minimizing the need for frequent replacements. Additionally, the compressor enhances the performance of truck systems by providing a steady supply of compressed air.

Installation and Integration

When installing the 4947026, it is important to ensure compatibility with the truck’s existing pneumatic system. This may involve checking for proper fittings and connections. The installation process should follow manufacturer guidelines to ensure safe and effective integration. Any necessary modifications to the truck’s system should be performed by a qualified technician to maintain system integrity and performance.

Operation and Performance

Under various operating conditions, the 4947026 demonstrates reliable performance. It is capable of meeting the compressed air demands of commercial truck applications, ensuring that systems such as brakes and suspension operate efficiently. The compressor’s performance characteristics, including its efficiency and capacity, are tailored to the specific needs of heavy-duty truck operations.

Troubleshooting and Maintenance

Regular maintenance of the 4947026 is key to ensuring optimal performance and longevity. This includes checking for leaks, ensuring proper lubrication, and inspecting the compressor for wear and tear. Troubleshooting common issues may involve checking the electrical connections, inspecting the air filters, and ensuring that the compressor is not overheating. Following the manufacturer’s maintenance schedule will help prevent issues and extend the compressor’s service life.

Safety Considerations

When working with the 4947026, it is important to observe safety precautions. This includes wearing appropriate personal protective equipment, ensuring that the compressor is properly grounded, and following all manufacturer guidelines for installation, operation, and maintenance. Proper handling and storage of compressed air are also critical to prevent accidents and injuries.

Cummins Overview

Cummins is a reputable manufacturer with a long history in the automotive and heavy-duty truck industry. The company is known for its commitment to quality and innovation in the production of automotive components. Cummins’ products, including the 4947026, are designed to meet the rigorous demands of commercial truck applications, ensuring reliable performance and durability.

Compatibility of Cummins Part 4947026 with Various Engine Models

The Cummins part 4947026, a Single Cylinder Air Compressor, is designed to fit seamlessly with a range of Cummins engine models. This part is engineered to ensure optimal performance and reliability across various engine configurations.

ISB/ISD4.5 CM2150 B119 and ISB/ISD6.7 CM2150 SN

The ISB/ISD4.5 CM2150 B119 and ISB/ISD6.7 CM2150 SN engines both utilize the CM2150 platform. The part 4947026 is specifically tailored to fit these engines, ensuring that it integrates smoothly with the engine’s architecture. This compatibility is crucial for maintaining the air compression system’s efficiency and reliability.

ISBE CM2150 and ISBE4 CM850

The ISBE CM2150 and ISBE4 CM850 engines, while part of the CM2150 and CM850 platforms respectively, also benefit from the part 4947026. This air compressor is designed to work with the specific design and requirements of these engines, ensuring that it provides the necessary air compression without any compatibility issues.

QSB6.7 CM850 (CM2850) and QSB7 CM2880 B117

The QSB6.7 CM850 (CM2850) and QSB7 CM2880 B117 engines, which are part of the CM850 and CM2880 platforms, are also compatible with the part 4947026. This compatibility ensures that the air compressor can effectively support the engine’s operational needs, providing reliable air compression across different engine configurations.

By ensuring that the part 4947026 is compatible with these various engine models, Cummins maintains a high standard of quality and reliability, ensuring that the air compressor performs optimally in any engine it is installed in.

Role of Part 4947026 Single Cylinder Air Compressor in Engine Systems

The Part 4947026 Single Cylinder Air Compressor is a component in various engine systems, facilitating efficient operation and performance. This compressor is responsible for generating compressed air, which is utilized in multiple applications within the engine system.

Fuel Injection Systems

In fuel injection systems, the compressed air produced by the Part 4947026 Single Cylinder Air Compressor assists in atomizing the fuel. This ensures a finer spray of fuel, leading to more efficient combustion. The improved fuel-air mixture enhances engine performance and reduces emissions ².

Pneumatic Actuators

Pneumatic actuators rely on compressed air to function. The Part 4947026 Single Cylinder Air Compressor provides the necessary air pressure to operate these actuators, which are used in various control systems within the engine. This includes throttle control, valve operation, and other automated functions that require precise and reliable actuation.

Brake Systems

In engine systems equipped with air brakes, the Part 4947026 Single Cylinder Air Compressor plays a role. It supplies the compressed air needed to engage and disengage the brakes. This ensures that the braking system operates smoothly and reliably, contributing to the overall safety and efficiency of the engine system.

Cooling Systems

Some engine systems use compressed air for cooling purposes. The Part 4947026 Single Cylinder Air Compressor can provide the air needed to cool critical components, such as turbochargers or intercoolers. This helps maintain optimal operating temperatures and prevents overheating, which can lead to engine damage.

Starting Systems

In certain engine systems, compressed air is used to start the engine. The Part 4947026 Single Cylinder Air Compressor can supply the high-pressure air required for this process, ensuring a reliable start-up sequence, especially in large diesel engines where electric starters may not be sufficient.

Maintenance and Testing

The compressed air from the Part 4947026 Single Cylinder Air Compressor is also used for maintenance and testing purposes. It can be employed to clean components, test for leaks, and perform various diagnostic procedures. This versatility makes it a valuable tool for maintaining the engine system’s health and performance.

Conclusion

In summary, the Part 4947026 Single Cylinder Air Compressor is a versatile and indispensable component in engine systems, contributing to efficient operation, reliable performance, and enhanced safety across a range of applications.