AR45728
Accessory Drive Support
Cummins®

Introduction

The AR45728 Accessory Drive Support is a component designed for use in commercial trucks, manufactured by Cummins. This part is integral to the operation of trucks, facilitating the efficient functioning of various engine accessories. Cummins, a well-established name in the engine and component manufacturing industry, produces this accessory drive support, leveraging their extensive expertise and reputation for quality ¹.

Understanding Accessory Drive Support

Accessory Drive Support systems in trucks are designed to manage the operation of various engine accessories such as alternators, power steering pumps, and air conditioning compressors. These systems typically use a series of pulleys and belts driven by the engine to transfer power to these accessories. The Accessory Drive Support plays a role in this system by providing a stable platform for mounting and aligning these components, ensuring they operate efficiently and reliably ².

Purpose of the AR45728 Accessory Drive Support

The AR45728 Accessory Drive Support is specifically designed to enhance the operation of a truck’s engine accessories. It supports components by providing a robust mounting structure that ensures proper alignment and reduces vibrations, which can affect performance. This support contributes to the overall efficiency and reliability of the truck’s engine system by ensuring that accessories operate within their optimal parameters.

Key Features

The AR45728 Accessory Drive Support boasts several key features that enhance its functionality. It is constructed from high-strength materials to ensure durability under the demanding conditions of commercial truck operation. The design incorporates precise engineering to facilitate easy installation and alignment of accessories. Additionally, it features corrosion-resistant coatings to protect against the harsh environments often encountered by commercial trucks.

Benefits

Utilizing the AR45728 Accessory Drive Support offers several benefits. It contributes to improved engine efficiency by ensuring that accessories operate smoothly and with minimal energy loss. The robust construction and high-quality materials used in its manufacture enhance its durability and reliability, reducing the need for frequent replacements or repairs. These factors collectively contribute to better overall truck performance and longevity.

Installation and Compatibility

When installing the AR45728 Accessory Drive Support, it is important to follow manufacturer guidelines to ensure proper fit and function. Compatibility with various truck models and engine types should be verified to ensure optimal performance and integration within the existing engine system.

Maintenance and Troubleshooting

Regular maintenance of the AR45728 Accessory Drive Support is key to ensuring its longevity and optimal performance. This includes checking for signs of wear or damage, ensuring all mounting bolts are secure, and verifying that accessories are properly aligned. Common issues may include misalignment of accessories or wear on mounting points, which can often be addressed through routine inspections and adjustments.

Cummins: Manufacturer Overview

Cummins is a renowned manufacturer with a rich history in the engine and component manufacturing industry. Their expertise and commitment to quality have established them as a trusted name in the commercial truck sector. Cummins’ reputation is built on a foundation of innovation, reliability, and customer satisfaction, making them a preferred choice for truck manufacturers and operators alike ³.

Accessory Drive Support AR45728 Compatibility with Cummins Engines

The Accessory Drive Support AR45728, manufactured by Cummins, is a component designed to ensure the proper functioning of various engine accessories. This part is compatible with several Cummins engine models, each of which may have unique specifications and applications. Below is a detailed overview of the engines with which this accessory drive support is compatible.

G855 CM558 and GTA855 CM558 (CM2358) G101

The G855 CM558 and GTA855 CM558 (CM2358) G101 engines are part of Cummins’ heavy-duty lineup, often used in on-highway and vocational applications. The Accessory Drive Support AR45728 is engineered to fit these engines, providing a stable mounting point for accessories such as alternators, air compressors, and water pumps. This ensures that these components operate smoothly and efficiently, contributing to the overall reliability and performance of the engine.

N14 G and N14 MECHANICAL

The N14 G and N14 MECHANICAL engines are known for their robust design and are commonly used in heavy-duty applications, including mining and construction. The AR45728 Accessory Drive Support is compatible with these engines, offering a reliable solution for mounting and supporting various engine accessories. This compatibility ensures that the accessories maintain their alignment and function correctly, which is crucial for the engine’s longevity and performance.

NH/NT 855

The NH/NT 855 engines are part of Cummins’ medium-duty engine range, often used in vocational and on-highway applications. The Accessory Drive Support AR45728 is designed to fit these engines, providing a secure mounting solution for engine accessories. This ensures that the accessories operate efficiently and reliably, contributing to the engine’s overall performance and durability.

QSNT14 CM876 N102

The QSNT14 CM876 N102 engine is another member of Cummins’ heavy-duty engine family, known for its power and reliability. The AR45728 Accessory Drive Support is compatible with this engine, offering a robust solution for mounting and supporting various engine accessories. This compatibility ensures that the accessories function correctly, contributing to the engine’s performance and longevity.

In summary, the Accessory Drive Support AR45728 is a versatile component that fits a range of Cummins engines, ensuring the proper operation of engine accessories across various applications.

Role of Part AR45728 Accessory Drive Support in Engine Systems

The AR45728 Accessory Drive Support is integral to the efficient operation of various engine components. It provides the necessary structural support and alignment for the accessory drive system, ensuring that all connected accessories function smoothly and effectively.

Integration with Accessory Drive Systems

1. Accessory Drive: The AR45728 support is designed to work seamlessly with the accessory drive, allowing for the transfer of power from the engine to various accessories. This includes components such as the alternator, power steering pump, and air conditioning compressor.

2. Accessory Drive Conversion Kit: When utilizing an accessory drive conversion kit, the AR45728 support ensures that the new configuration is properly aligned and supported. This is essential for maintaining the efficiency and reliability of the converted system.

3. Base Parts: As a foundational component, the AR45728 support interacts with various base parts of the engine, providing a stable platform for the accessory drive to operate. This stability is vital for the consistent performance of engine accessories.

Specific Component Interactions

1. Front Gear Train Accessory Drive: The AR45728 support plays a role in the front gear train accessory drive by ensuring that the gear train remains aligned and supported, which is crucial for the efficient transfer of power to front-mounted accessories.

2. Fuel Pump Drive: In systems where the fuel pump is driven by the accessory drive, the AR45728 support ensures that the fuel pump drive mechanism is properly aligned. This alignment is important for the consistent delivery of fuel to the engine.

3. EBM Drive: For engines equipped with an EBM (Electric Blower Motor) drive, the AR45728 support provides the necessary structural integrity to support the EBM drive, ensuring that the blower motor operates efficiently.

Fuel Pump and Accessory Interactions

1. FP & Acc Drive: The AR45728 support is instrumental in the FP & Acc drive system, where both the fuel pump and other accessories are driven by a common mechanism. It ensures that both the fuel pump and accessories receive the necessary power and support.

2. Fuel Pump and Accessory Drive: In configurations where the fuel pump and other accessories share a drive system, the AR45728 support maintains the alignment and structural integrity of the drive, ensuring optimal performance of both the fuel pump and accessories.

Housing and Additional Drives

1. Acc. Drive (TLA): The AR45728 support is also compatible with TLA (Turbocharger Lubrication Accessory) drive systems, providing the necessary support for the turbocharger lubrication mechanism.

2. Housing: The support is often integrated within the engine housing, ensuring that all accessory drives are properly contained and aligned within the engine compartment.

By providing structural support and ensuring proper alignment, the AR45728 Accessory Drive Support is a key component in the efficient operation of various engine systems, including the accessory drive, fuel pump drive, and front gear train accessory drive.

Conclusion

The AR45728 Accessory Drive Support by Cummins is a critical component for the efficient operation of engine accessories in commercial trucks. Its robust construction, precise engineering, and compatibility with various Cummins engines make it a reliable choice for ensuring the smooth and efficient functioning of engine accessories. Regular maintenance and proper installation are essential for maximizing the benefits of this part, contributing to the overall performance and longevity of the truck’s engine system.