3047440
AIR COMPRESSOR
Cummins®

Introduction

The Cummins 3047440 Air Compressor is designed for commercial truck operations, generating compressed air for various systems including the braking system, air suspension, and pneumatic controls. Its role is crucial for the reliable operation of these systems, contributing to the vehicle’s efficiency and safety ³.

Basic Concepts of Air Compressors

Air compressors convert power into potential energy stored in pressurized air. They are essential in commercial trucking for powering the braking system and supporting other pneumatic systems that enhance truck performance and comfort ⁴.

Purpose of the Cummins 3047440 Air Compressor

This Cummins part generates compressed air for truck systems, maintaining the pressure required for the braking system, supporting the air suspension system, and providing air for other pneumatic controls, thereby enhancing the truck’s operational capabilities ².

Key Features

The 3047440 is characterized by its robust design, high-quality materials, and advanced technological features including precision engineering, efficient cooling systems, and integrated safety mechanisms ¹.

Benefits

This part offers improved efficiency, reliability through high-quality materials and precise engineering, and optimized performance to meet the demanding requirements of commercial trucking ³.

Installation and Integration

Proper installation involves correct mounting, connection to air lines, and integration with the truck’s electrical system. The compressor’s location should facilitate easy access for maintenance and ensure operation within specified temperature and pressure ranges ⁴.

Troubleshooting Common Issues

Common issues include insufficient air pressure, unusual noises, or leaks. Troubleshooting involves checking connections for leaks, inspecting air lines for damage, and ensuring adequate power supply ².

Maintenance Practices

Regular maintenance includes periodic inspections, cleaning, and servicing according to manufacturer’s guidelines to prevent unexpected failures and extend operational life ¹.

Safety Considerations

Observing safety protocols, wearing appropriate personal protective equipment, ensuring the compressor is turned off and depressurized before maintenance, and following manufacturer-recommended safety guidelines are crucial ³.

Cummins Corporation

Cummins Inc. is a global power leader known for its reliable and efficient diesel engines and related technologies, trusted by customers in various industries including commercial trucking ⁴.

Compatibility with Cummins Engines

This part is compatible with various Cummins engines, ensuring reliable and efficient operation across different models:

Medium-Duty Engines

• ISM CM570: Enhances performance with consistent air pressure.
• L10 CELECT: Ensures optimal combustion and efficiency.
• L10 MECHANICAL: Maintains required air pressure for operational needs.
• M11 CELECT: Provides necessary air for electronic control systems.
• M11 CELECT PLUS: Maintains air pressure and supports advanced features.
• M11 MECHANICAL: Ensures proper air supply for operations.

Heavy-Duty Engines

• N14 CELECT: Ensures correct air pressure for efficient performance.
• N14 CELECT PLUS: Maintains optimal air pressure and supports enhanced features.
• N14 MECHANICAL: Ensures necessary air supply for operations.

Industrial and Power Generation Engines

• NH/NT 855: Provides necessary air pressure for industrial applications.
• QSM11 CM570: Maintains consistent air pressure for various applications.

Role in Engine Systems

The 3047440 air compressor is integral to the efficient operation of various engine systems by supplying compressed air essential for several components and processes within the engine.

Integration with Cylinder Air Compressor

When integrated with a cylinder air compressor, it enhances the overall air supply system, ensuring a steady and reliable flow of compressed air ¹.

Support for Air Compressor Systems

It plays a supportive role in systems with multiple air compressors, balancing the air supply and preventing overloading, ensuring consistent airflow for optimal performance ².

Contribution to Engine Efficiency

The consistent and reliable air supply directly contributes to engine efficiency, ensuring components operate within designed parameters ³.

Enhanced System Reliability

It enhances overall reliability by providing a stable and consistent air supply, reducing the likelihood of system failures due to air pressure inconsistencies ⁴.

Conclusion

The Cummins 3047440 Air Compressor is a vital component in commercial truck operations, ensuring the reliable and efficient functioning of various systems through the provision of compressed air. Its robust design, advanced features, and compatibility with a wide range of Cummins engines make it an essential part for maintaining the performance and safety of commercial vehicles.