4991080
Refrigerant Compressor Support
Cummins®

Introduction

The Refrigerant Compressor Support 4991080 is a component designed by Cummins to enhance the functionality of refrigeration systems in heavy-duty trucks. Its purpose is to provide a stable mounting solution for the refrigerant compressor, ensuring optimal performance and longevity of the refrigeration system.

Basic Concepts of Refrigerant Compressor Support

Refrigerant compressor supports are integral to the operation of refrigeration systems. They function by securely mounting the compressor, allowing it to operate efficiently while minimizing vibrations that could lead to wear and tear. These supports are typically made from durable materials such as steel or aluminum, chosen for their strength and resistance to environmental factors. The structural integrity of these supports is vital, as they must withstand the dynamic forces generated by the compressor. Additionally, effective vibration dampening is crucial to maintain the compressor’s alignment and operational efficiency ¹.

Purpose and Role in Truck Operation

The Refrigerant Compressor Support 4991080 plays a significant role in the operation of a truck’s refrigeration system by providing a stable platform for the compressor. This stability is crucial for the efficient and reliable performance of the compressor, as it ensures that the compressor remains properly aligned and securely mounted. By reducing vibrations and maintaining alignment, the support contributes to the overall efficiency and reliability of the refrigeration system ².

Key Features

The Refrigerant Compressor Support 4991080 is characterized by several key features that enhance its performance and durability. Its design is engineered to provide maximum stability and support for the compressor. The material composition, typically a robust alloy, ensures durability and resistance to corrosion. Mounting provisions are designed for easy installation and secure attachment to the truck’s frame. Additionally, unique attributes such as vibration isolation features contribute to the support’s effectiveness in dampening vibrations and maintaining compressor alignment.

Benefits

The advantages of using the Refrigerant Compressor Support 4991080 include improved compressor stability, which leads to more efficient operation and reduced wear on the compressor and its components. The support’s design helps in reducing noise and vibration, contributing to a quieter and more comfortable environment within the truck. Enhanced system efficiency is another benefit, as the stable mounting allows the compressor to operate at optimal levels. Furthermore, the prolonged lifespan of the compressor is a direct result of the reduced stress and wear facilitated by the support.

Installation Considerations

Proper installation of the Refrigerant Compressor Support 4991080 is crucial for its effectiveness. Guidelines for installation include ensuring proper alignment with the compressor and the truck’s frame to maintain operational efficiency. Securing methods should be robust to withstand the dynamic forces exerted by the compressor. Compatibility with various refrigeration system configurations must be considered to ensure seamless integration and optimal performance.

Maintenance and Troubleshooting

Routine maintenance of the Refrigerant Compressor Support 4991080 is important to ensure its continued optimal performance. This includes regular inspections for signs of wear or damage, tightening of mounting bolts, and ensuring that the support remains securely attached. Common issues that may arise include misalignment or excessive vibration, which can be addressed through diagnostic techniques such as visual inspection and vibration analysis. Troubleshooting steps may involve realigning the compressor, tightening or replacing mounting hardware, or addressing any underlying issues with the refrigeration system.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins has established itself as a trusted name in the automotive industry, particularly in the manufacturing of diesel engines and refrigeration systems. The company’s commitment to quality and innovation is evident in its product offerings, including the Refrigerant Compressor Support 4991080, which exemplifies Cummins’ dedication to enhancing the performance and reliability of heavy-duty truck refrigeration systems ³.

Compatibility with Cummins Engines

The Refrigerant Compressor Support (part number 4991080) is designed to ensure the proper functioning of the refrigerant compressor in various Cummins engine models. This part is engineered to fit seamlessly with a range of Cummins engines, providing stability and support to the compressor unit.

ISB Series Engines

• ISB CM2150
• ISB CM850
• ISB6.7 CM2250
• ISB6.7 CM2350 B101

ISBE Series Engines

• ISBE CM800

QSB Series Engines

• QSB4.5 CM850 (CM2850)
• QSB6.7 CM2250
• QSB6.7 CM850 (CM2850)
• QSB7 CM2880 B117

By ensuring that the Refrigerant Compressor Support (part 4991080) is correctly installed in these engines, operators can maintain the efficiency and longevity of their cooling systems, ultimately contributing to the overall performance and reliability of the engines.

Conclusion

The Refrigerant Compressor Support 4991080 by Cummins is a critical component for the efficient operation of refrigeration systems in heavy-duty trucks. Its design ensures stability, reduces vibrations, and enhances the overall performance and longevity of the refrigerant compressor. Proper installation, maintenance, and understanding of its compatibility with various Cummins engines are essential for maximizing the benefits of this part.