2864988
Accessory Drive Gear
Cummins®

The Cummins 2864988 Accessory Drive Gear is a critical component for commercial trucks, facilitating the transfer of power from the engine to essential accessories such as the alternator, water pump, and compressor ¹.

Basic Concepts of Accessory Drive Gear

An Accessory Drive Gear is a mechanical component that transmits power from the engine to various vehicle accessories through a series of pulleys and belts, ensuring efficient operation of multiple components ².

Purpose of the Cummins 2864988 Accessory Drive Gear

The Cummins 2864988 Accessory Drive Gear is engineered to drive various accessories in commercial trucks, ensuring consistent power transfer to components like the alternator, water pump, and compressor, thereby enhancing the truck’s performance and reliability ³.

Key Features

This Cummins part features a precision-machined design, high-quality materials resistant to wear and corrosion, and robust construction to withstand demanding conditions. It ensures efficient power transfer, minimizing energy loss and maximizing accessory effectiveness ⁴.

Benefits

Using the Cummins 2864988 Accessory Drive Gear improves efficiency, enhances system reliability, and promotes longevity, making it a cost-effective solution for fleet operators ⁵.

Installation Process

Installing this part requires careful alignment with the engine’s drive mechanism, secure fastening, and verification of proper engagement with driven accessories. Following manufacturer guidelines is crucial to avoid damage ⁶.

Common Issues and Troubleshooting

Common issues with the Accessory Drive Gear include wear, misalignment, or debris damage. Troubleshooting involves inspecting for damage, ensuring proper alignment, and cleaning or replacing the gear as necessary. Regular maintenance prevents many issues ⁷.

Maintenance Tips

Regular maintenance, including periodic inspections, cleaning, and ensuring proper alignment, is recommended to extend the life of the Accessory Drive Gear and maintain the efficiency of the truck’s accessory systems ⁸.

Cummins Overview

Cummins Inc. is a global leader in power solutions, committed to producing high-quality components for commercial and industrial applications. The Cummins 2864988 Accessory Drive Gear is part of their extensive range of products designed for durability and performance ⁹.

Accessory Drive Gear 2864988 Compatibility with Cummins Engines

The Accessory Drive Gear 2864988 is designed to fit seamlessly with various Cummins engines, ensuring efficient operation of the engine’s accessory drive system.

Compatible Engines

• ISX12 G CM2180 EJ
• ISX12/ISX11.9 CM2250
• ISZ13 CM2150 Z105
• QSZ13 CM2150 Z102

These engines share a requirement for the Accessory Drive Gear 2864988, which provides a reliable and durable solution for their accessory drive needs.

Grouping of Compatible Engines

• ISX Series:

  • ISX12 G CM2180 EJ
  • ISX12/ISX11.9 CM2250

• ISZ and QSZ Series:

  • ISZ13 CM2150 Z105
  • QSZ13 CM2150 Z102

The Accessory Drive Gear 2864988 is versatile, ensuring compatibility across different Cummins engine models and series.

Accessory Drive Gear Component Usage: Part 2864988

The Accessory Drive Gear, identified by part number 2864988, is crucial for the efficient operation of various engine-driven components, transferring rotational force from the engine’s crankshaft to auxiliary systems.

Role in Air Compressor Systems

In air compressor systems, the Accessory Drive Gear powers the compressor, transmitting motion to generate compressed air used for various applications.

Integration with Compressor Units

When integrated with compressor units, the Accessory Drive Gear ensures consistent and reliable performance, maintaining necessary speed and torque for efficient compressor operation.

Application in Air Systems

In broader air systems, the Accessory Drive Gear maintains system integrity, ensuring efficient air circulation, proper cooling, and overall system reliability.

Enhanced System Performance

The precise power transmission by the Accessory Drive Gear enhances system performance, contributing to stable operation, reduced wear, and improved efficiency, leading to longer service intervals and decreased maintenance costs.

Conclusion

The Cummins 2864988 Accessory Drive Gear is a vital component for the efficient and reliable operation of commercial truck accessories. Its precise design, durable construction, and compatibility with various Cummins engines make it an essential part for maintaining the performance and reliability of truck systems.