3028587
Accessory Drive Pulley
Cummins®

The Accessory Drive Pulley 3028587, manufactured by Cummins, is a component designed for use in commercial trucks. This pulley is integral to the operation of various engine accessories, ensuring the efficient and reliable performance of the truck’s engine system. Cummins, a well-respected name in the commercial truck industry, produces this pulley with a focus on quality and durability.

Basic Concepts of Accessory Drive Pulleys

An accessory drive pulley is a component that transfers rotational force from the engine to various accessories, such as the alternator, power steering pump, and air conditioning compressor. This transfer is achieved through a belt that connects the pulley to these accessories. The pulley plays a role in the engine system by ensuring that these accessories receive the necessary power to function correctly. The efficient operation of these accessories is vital for the overall performance and reliability of the engine ¹.

Purpose of the Accessory Drive Pulley 3028587

The Accessory Drive Pulley 3028587 is designed to drive specific accessories within a truck’s engine system. By connecting to a belt, it transfers rotational force from the engine to accessories such as the alternator, which generates electrical power, and the air conditioning compressor, which cools the cabin. This pulley contributes to overall engine performance by ensuring that these accessories operate efficiently and reliably.

Key Features

The Accessory Drive Pulley 3028587 is constructed with high-quality materials to ensure durability and performance. Its design includes precise engineering to maintain alignment and reduce wear on the belt. The pulley’s material composition and design elements are tailored to enhance its functionality and longevity, making it a reliable component for commercial truck engines.

Benefits of Using Accessory Drive Pulley 3028587

Utilizing the Accessory Drive Pulley 3028587 offers several advantages. Its design contributes to improved efficiency in the operation of engine accessories, leading to better overall engine performance. The pulley’s durable construction ensures long-term reliability, reducing the need for frequent replacements. Additionally, its compatibility with Cummins engines ensures seamless integration and optimal performance within the engine system.

Installation and Compatibility

Proper installation of the Accessory Drive Pulley 3028587 is crucial for ensuring its effectiveness and compatibility with Cummins engines. Installation guidelines should be followed to maintain alignment and tension of the belt, which are critical for the efficient operation of engine accessories. Specific requirements and considerations may include ensuring the pulley is correctly aligned with the engine’s crankshaft and that the belt is properly tensioned to prevent slippage.

Maintenance and Troubleshooting

To ensure the optimal performance of the Accessory Drive Pulley 3028587, regular maintenance is recommended. This includes inspecting the pulley and belt for signs of wear or damage, ensuring proper alignment, and applying lubrication as necessary. Troubleshooting common issues, such as belt slippage or pulley misalignment, can help prevent more significant problems and ensure the continued efficient operation of engine accessories.

Cummins: A Brief Overview

Cummins Inc. is a leader in the commercial truck industry, known for its commitment to quality and innovation in engine components. With a rich history of producing reliable and high-performance engines and parts, Cummins has established a strong reputation for excellence. The company’s product range includes a variety of engine components designed to enhance the performance and reliability of commercial trucks, reflecting Cummins’ dedication to advancing technology and meeting the needs of its customers ².

Accessory Drive Pulley (Part 3028587) Compatibility with Cummins Engines

The Accessory Drive Pulley, identified by part number 3028587 and manufactured by Cummins, is a critical component in the engine’s accessory drive system. This part is designed to fit seamlessly with a range of Cummins engines, ensuring efficient power transfer and reliable operation. Below is a detailed look at the compatibility of this pulley with various Cummins engine models.

K38 and K50 Engines

The Accessory Drive Pulley 3028587 is compatible with the K38 and K50 engines. These engines are known for their robust performance and are often used in heavy-duty applications. The pulley’s design ensures it can handle the specific demands of these engines, providing a stable and durable connection between the engine’s crankshaft and the various accessories it powers.

QSK38 CM2150 MCRS and QSK50 CM2150 MCRS Engines

For the QSK38 CM2150 MCRS and QSK50 CM2150 MCRS engines, the Accessory Drive Pulley 3028587 is engineered to fit perfectly. These engines are part of the QSK series, which is renowned for its high efficiency and reliability. The pulley’s precision-engineered fit ensures optimal performance and longevity, making it an ideal choice for these models.

QSK50 CM2350 K108 Engine

The Accessory Drive Pulley 3028587 also fits the QSK50 CM2350 K108 engine. This engine model is part of the Cummins QSK series, which is designed for demanding applications. The pulley’s compatibility with this engine ensures that it can handle the specific operational requirements, providing a reliable and efficient power transfer mechanism.

Role of Part 3028587 Accessory Drive Pulley in Engine Systems

The Accessory Drive Pulley, identified by part number 3028587, is integral to the efficient operation of various engine systems. This component is responsible for transferring rotational force from the engine’s crankshaft to multiple accessories via a series of belts or chains.

Integration with Engine Components

1. Alternator: The Accessory Drive Pulley engages with the alternator’s pulley, enabling the alternator to generate electrical power. This power is essential for charging the battery and operating the vehicle’s electrical systems while the engine is running.

2. Power Steering Pump: By connecting to the power steering pump’s pulley, the Accessory Drive Pulley assists in providing hydraulic pressure. This pressure is necessary for the power steering system to function, making steering the vehicle easier for the driver.

3. Air Conditioning Compressor: The pulley also drives the air conditioning compressor, which is responsible for pressurizing the refrigerant. This process is vital for the air conditioning system to cool the interior of the vehicle effectively.

4. Water Pump: In some engine configurations, the Accessory Drive Pulley is linked to the water pump. This connection ensures that coolant is circulated through the engine, maintaining optimal operating temperatures and preventing overheating.

5. Other Ancillary Systems: Beyond the primary accessories, the pulley may also drive other components such as the fuel pump (in some setups), the vacuum pump, or even superchargers, depending on the vehicle’s design and requirements.

Operational Dynamics

The Accessory Drive Pulley operates on the principle of mechanical advantage, where the rotational speed and torque are adjusted to meet the demands of each accessory. This is achieved through variations in pulley size and the tension of the driving belt or chain. Proper alignment and tension are essential to ensure smooth operation and longevity of both the pulley and the driven components.

Conclusion

The Accessory Drive Pulley 3028587 by Cummins is a versatile component that fits a range of Cummins engines, including the K38, K50, QSK38 CM2150 MCRS, QSK50 CM2150 MCRS, and QSK50 CM2350 K108 models. Its design ensures compatibility and performance across these engine types, making it a reliable choice for maintaining the efficiency and reliability of the engine’s accessory drive system. The pulley’s role in transferring rotational force to various engine accessories is crucial for the overall performance and reliability of the engine system.