2874658
Accessory Support
Cummins®

Introduction

The Cummins 2874658 Accessory Support is a component designed to enhance the functionality and efficiency of commercial trucks. It plays a significant role in the accessory system of these vehicles, ensuring that various accessories are securely mounted and operate effectively. This support structure is integral to maintaining the performance and reliability of truck accessories, contributing to the overall operational efficiency of commercial fleets.

Purpose and Functionality

The Cummins 2874658 Accessory Support serves as a mounting platform for various truck accessories. It facilitates the secure attachment of components such as alternators, air compressors, and other auxiliary devices. By providing a stable and robust base, it ensures that these accessories function correctly under the demanding conditions encountered in commercial trucking. This support structure is engineered to withstand the vibrations and stresses associated with heavy-duty applications, ensuring consistent accessory performance ¹.

Key Features

The Cummins 2874658 Accessory Support is characterized by several key features that enhance its performance and durability. It is constructed from high-strength materials, ensuring resilience against the rigors of commercial use. The design incorporates precise mounting points and alignment features, which simplify the installation process and ensure accurate accessory placement. Additionally, the support structure is engineered to minimize vibrations, which can otherwise affect accessory performance and longevity ².

Benefits

The use of the Cummins 2874658 Accessory Support offers several advantages for fleet operators. It enhances the performance of mounted accessories by providing a stable and secure mounting solution. This stability contributes to improved accessory durability, reducing the frequency of replacements and associated costs. Furthermore, the robust design of the support structure can lead to potential cost savings by minimizing maintenance requirements and extending the service life of accessories ³.

Installation Process

Installing the Cummins 2874658 Accessory Support involves several steps to ensure proper integration with the truck’s accessory system. Begin by preparing the installation area, ensuring that the truck is securely supported and the engine compartment is accessible. Use the appropriate tools to remove any existing accessory mounts or brackets. Position the Accessory Support according to the manufacturer’s guidelines, ensuring alignment with the accessory mounting points. Secure the support structure using the provided fasteners, taking care to torque them to the specified values. Finally, install the accessories onto the support, verifying that they are correctly aligned and securely fastened.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 2874658 Accessory Support is crucial for ensuring its longevity and optimal performance. Inspect the support structure periodically for signs of wear, corrosion, or damage. Clean the mounting points and fasteners to remove any debris or buildup that could affect accessory operation. Lubricate moving parts as necessary to reduce friction and wear. Common issues may include loose fasteners or worn mounting points, which can be addressed by re-tightening or replacing components as needed.

Safety Considerations

When installing, maintaining, or troubleshooting the Cummins 2874658 Accessory Support, it is important to observe several safety guidelines. Ensure that the truck is parked on a level surface and the engine is turned off before beginning any work. Use appropriate personal protective equipment, such as gloves and safety glasses, to protect against injuries. Follow all torque specifications provided by the manufacturer to avoid over-tightening or under-tightening fasteners, which could compromise the integrity of the support structure.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes diesel and natural gas engines, as well as related technologies. With a history spanning over a century, Cummins has established itself as a trusted provider of reliable and efficient power solutions for commercial vehicles. The company’s commitment to innovation and quality ensures that its products, including the Cummins 2874658 Accessory Support, meet the demanding requirements of modern commercial fleets.

Compatibility with Cummins Engines

The Accessory Support part number 2874658, manufactured by Cummins, is designed to fit a variety of their engine models. This part plays a role in maintaining the structural integrity and operational efficiency of the engine by supporting various accessories. Below is a detailed overview of its compatibility with different Cummins engine models:

ISX Series Engines

• ISX CM570
• ISX CM870
• ISX CM871

The Accessory Support part 2874658 is compatible with the ISX series engines, including the ISX CM570, ISX CM870, and ISX CM871. These engines are known for their robust performance and reliability, often used in heavy-duty applications.

ISX15 Series Engines

• ISX15 CM2250
• ISX15 CM2250 SN
• ISX15 CM2350 X101

The ISX15 series engines, such as the ISX15 CM2250, ISX15 CM2250 SN, and ISX15 CM2350 X101, also support the Accessory Support part 2874658. These engines are designed for enhanced fuel efficiency and power, making them suitable for a wide range of demanding applications.

X15 Series Engines

• X15 CM2350 X116B
• X15 CM2350 X123B

The Accessory Support part 2874658 is also compatible with the X15 series engines, including the X15 CM2350 X116B and X15 CM2350 X123B. These engines are engineered to deliver superior performance and durability, often used in critical applications where reliability is paramount.

By ensuring that the Accessory Support part 2874658 is correctly installed, technicians can maintain the operational efficiency and longevity of these Cummins engines.

Role of Accessory Support in Engine Systems

The Accessory Support part 2874658 is integral to the efficient operation of various engine components. It provides a stable and secure mounting point for the alternator, ensuring that it remains firmly in place during engine operation. This stability is essential for the alternator to function correctly, as any movement can affect its ability to generate a consistent electrical output.

Additionally, the Accessory Support aids in managing the vibrational forces that are inherent in engine operation. By absorbing and dissipating these vibrations, it helps to protect the alternator and other connected components from undue stress and potential damage. This not only enhances the longevity of the alternator but also contributes to the overall reliability of the engine system.

Furthermore, the Accessory Support plays a role in maintaining the alignment of the alternator with the engine’s drive belt. Proper alignment is vital for the efficient transfer of power from the engine to the alternator, ensuring that the alternator can meet the electrical demands of the vehicle without overloading or underperforming.

Conclusion

In summary, the Cummins 2874658 Accessory Support is a key component in the engine system, facilitating the secure mounting of the alternator, managing vibrational forces, and ensuring proper alignment for optimal performance. Its robust design and compatibility with various Cummins engine models make it an essential part for maintaining the efficiency and reliability of commercial trucks.