2874656
Accessory Support
Cummins®

Introduction

The Cummins 2874656 Accessory Support is a critical component designed to enhance the operation of commercial trucks. It plays a vital role in the truck’s accessory system, ensuring that various accessories and systems operate efficiently and reliably. Understanding its purpose and functionality is essential for maintaining and optimizing truck performance.

Basic Concepts of Accessory Support

An accessory support is a structural component that holds and positions various accessories within a truck’s engine compartment. It provides a stable mounting point for accessories such as alternators, air compressors, and power steering pumps. This support ensures that these accessories are correctly aligned and securely fastened, allowing them to function as intended. The accessory support integrates with other components by connecting to the engine block or other structural elements, creating a cohesive system that supports the truck’s overall operation ¹.

Purpose of the 2874656 Accessory Support

The Cummins 2874656 Accessory Support is specifically designed to enhance the functionality of commercial trucks. It provides a robust mounting solution for various accessories, ensuring they are properly positioned and secured. This support contributes to the truck’s performance, reliability, and longevity by interacting with different accessories and systems ².

Key Features

The Cummins 2874656 Accessory Support boasts several key features that enhance its functionality:

• Constructed from high-quality materials, ensuring durability and resistance to wear and tear.
• Precise mounting points and alignment features for easy installation and accurate positioning of accessories.
• May incorporate vibration dampening elements to reduce noise and enhance the overall stability of mounted accessories.

Benefits

The advantages provided by the Cummins 2874656 Accessory Support include:

• Improved durability, efficiency, and reliability in truck operations.
• Robust construction ensures long-lasting performance.
• Precise design enhances the efficiency of mounted accessories.
• Securely holds accessories in place, contributing to the overall reliability of the truck’s accessory system and reducing the likelihood of malfunctions ³.

Installation Process

Installing the Cummins 2874656 Accessory Support involves several steps:

1. Identify the correct mounting location on the engine block or other structural elements.
2. Use appropriate tools to secure the support in place, ensuring it is firmly attached and aligned correctly.
3. Connect the accessories to the support, following the manufacturer’s guidelines for each specific accessory.
4. Perform a thorough inspection to confirm that all connections are secure and that the accessories are properly positioned.

Common Issues and Troubleshooting

Common problems associated with the Cummins 2874656 Accessory Support may include:

• Loose connections
• Misalignment of accessories
• Damage to the support itself

To address these issues:

1. Inspect the support and its mounting points for any signs of wear or damage.
2. Ensure that all bolts and fasteners are tightened to the specified torque settings.
3. Adjust the positioning of misaligned accessories and resecure them to the support.
4. In cases of significant damage, replacement of the accessory support may be required.

Maintenance Tips

Regular maintenance practices are crucial for ensuring the longevity and optimal performance of the Cummins 2874656 Accessory Support:

• Inspect the support and its mounting points during routine engine checks, looking for signs of wear, corrosion, or loose connections.
• Tighten any fasteners as needed and address any issues promptly to prevent further damage.
• Ensure that accessories mounted on the support are functioning correctly and are securely attached.

Compatibility and Applications

The Cummins 2874656 Accessory Support is designed to fit specific types of trucks and engine models. It is important to verify compatibility with the truck’s make and model to ensure proper fit and function. Notable applications include various commercial truck models where reliable accessory support is crucial for efficient operation.

Cummins Overview

Cummins Inc. is a renowned manufacturer in the commercial truck industry, known for its high-quality engines and components. With a rich history of innovation and excellence, Cummins offers a wide range of products designed to enhance the performance and reliability of commercial vehicles. The company’s reputation for quality and durability makes its components, including the 2874656 Accessory Support, a preferred choice for truck operators and maintenance professionals.

Accessory Support Part 2874656 Compatibility with Cummins Engines

The Accessory Support part number 2874656, manufactured by Cummins, is designed to fit a range of Cummins engines. This part plays a role in supporting various engine accessories, ensuring they are securely mounted and properly aligned. Below is a detailed overview of its compatibility with specific Cummins engine models:

ISX CM570, ISX CM870, and ISX CM871

The Accessory Support part 2874656 is compatible with the ISX CM570, ISX CM870, and ISX CM871 engines. These engines are part of the Cummins ISX series, known for their robust performance and reliability in heavy-duty applications. The part ensures that accessories such as alternators, air compressors, and other auxiliary components are securely fastened, contributing to the overall efficiency and longevity of the engine.

ISX15 CM2250 and ISX15 CM2250 SN

The Accessory Support part 2874656 also fits the ISX15 CM2250 and ISX15 CM2250 SN engines. These engines are part of the Cummins ISX15 series, which is designed for high-performance applications. The part’s design allows it to accommodate the specific layout and accessory requirements of these engines, ensuring that all mounted components operate smoothly and without undue stress.

ISX15 CM2350 X101

For the ISX15 CM2350 X101 engine, the Accessory Support part 2874656 is engineered to meet the unique specifications of this model. This engine is part of the Cummins ISX15 series, which is known for its advanced technology and high output capabilities. The part’s precision fit ensures that the accessories are correctly positioned, enhancing the engine’s performance and reliability.

X15 CM2350 X116B and X15 CM2350 X123B

The Accessory Support part 2874656 is also compatible with the X15 CM2350 X116B and X15 CM2350 X123B engines. These engines are part of the Cummins X15 series, which is designed for applications requiring high power and efficiency. The part’s design ensures that the accessories are securely mounted, providing stability and support to the engine’s auxiliary components.

Accessory Support Component Usage

The accessory support, specifically part 2874656, is integral to the efficient operation of various engine systems. This component provides a stable mounting point for the alternator, ensuring it remains securely in place during engine operation. The alternator, responsible for generating electrical power to charge the battery and power the vehicle’s electrical systems, relies on the accessory support for consistent and reliable performance.

In addition to the alternator, the accessory support also plays a role in the proper functioning of other engine-driven accessories. These may include the power steering pump, air conditioning compressor, and various pulleys and belts that contribute to the overall operation of the engine system. By offering a robust and stable platform, part 2874656 helps maintain the alignment and tension of belts, which is essential for the smooth transfer of power to these accessories.

The accessory support also aids in reducing vibrations that can be transmitted from the engine to the accessories. This is particularly important for components like the alternator, where consistent and smooth operation is necessary to ensure reliable electrical output. The stable mounting provided by the accessory support helps in minimizing wear and tear on both the alternator and its mounting points, contributing to the longevity and reliability of the engine system as a whole.

Furthermore, the accessory support is designed to accommodate adjustments and replacements with minimal disruption to the engine’s layout. This makes maintenance and repairs more straightforward, allowing mechanics to quickly and efficiently address issues related to the alternator and other accessories. The integration of part 2874656 into the engine system underscores its importance in maintaining the balance and efficiency of the vehicle’s power generation and accessory operation.

Conclusion

The Cummins 2874656 Accessory Support is a vital component for the efficient and reliable operation of commercial trucks. Its robust construction, precise design, and compatibility with various Cummins engines make it an essential part of the truck’s accessory system. Regular maintenance and proper installation are key to ensuring the longevity and performance of this part, contributing to the overall efficiency and reliability of the vehicle.