3288724
V Ribbed Belt
Cummins®

The Cummins 3288724 V Ribbed Belt is a critical component for commercial trucks, facilitating power transfer from the engine to auxiliary components. Understanding its function and importance is essential for maintaining truck performance and reliability.

Basic Concepts of V Ribbed Belts

V Ribbed Belts, characterized by their trapezoidal cross-section, engage with grooved pulleys for efficient power transmission. They are commonly used to drive components such as alternators, water pumps, and air conditioning compressors, handling higher loads and operating at greater speeds compared to flat belts ¹.

Purpose of the Cummins 3288724 V Ribbed Belt

This Cummins part is vital for truck operation, driving essential components like the alternator and water pump. It ensures these components function correctly, contributing to the truck’s overall performance and reliability ².

Key Features

The 3288724 V Ribbed Belt is made from high-quality materials, featuring multiple ribs that increase contact surface area with pulleys, improving power transmission efficiency. Its robust construction resists wear and tear, ensuring long-lasting performance in demanding applications ³.

Benefits

Using this part offers benefits such as improved truck performance through reliable power transmission, enhanced durability reducing replacement needs, and consistent operation minimizing downtime and maintenance costs.

Installation Considerations

Proper installation is crucial for effective operation. Key considerations include correct alignment with pulleys to prevent slippage and uneven wear, tensioning to manufacturer specifications for optimal performance, and verifying compatibility with the truck’s system.

Troubleshooting Common Issues

Common issues with V Ribbed Belts include slippage, wear, and noise. Slippage may indicate incorrect tension or alignment, wear can result from age or excessive load, and noise could signal misalignment or a failing component. Prompt inspection and adjustment can maintain belt performance and prevent further damage.

Maintenance Practices

Regular maintenance is important for prolonging the belt’s life and ensuring reliable truck operation. Inspection intervals should be established to check for signs of wear, and best practices include keeping the belt clean and free from contaminants.

Cummins Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its commitment to quality and innovation. The company’s dedication to excellence is reflected in its wide range of products, including the 3288724 V Ribbed Belt.

Compatibility of Cummins Part 3288724 V Ribbed Belt with Various Engine Models

The 3288724 V Ribbed Belt is designed to fit a range of engine models, ensuring compatibility and reliable performance across multiple applications. Compatible engines include:

• 4B3.9
• 6B5.9
• B3.9 G
• B4.5
• B5.9 G
• G5.9

ISM Series Engines Compatible with Part 3288724

• ISM CM570
• ISM CM570/870
• ISM CM876
• ISM11 CM876 SN

This belt is engineered to meet the specific requirements of these engines, ensuring optimal performance and longevity.

Role of Part 3288724 V Ribbed Belt in Engine Systems

The 3288724 V Ribbed Belt is integral to the efficient operation of several key components within an engine system. Its primary function is to transmit power from the engine’s crankshaft to various auxiliary components, ensuring they operate in sync with the engine’s rotational speed.

Alternator Drive

In the alternator drive system, the V Ribbed Belt transfers rotational force from the engine to the alternator, enabling it to generate electrical power for charging the battery and powering the vehicle’s electrical systems.

Refrigerant Compressor Mounting

When integrated with the refrigerant compressor, the V Ribbed Belt drives the compressor, allowing it to circulate refrigerant through the air conditioning system, maintaining the desired cabin temperature.

Water Pump Drive

The V Ribbed Belt also drives the water pump, ensuring a consistent flow of coolant through the engine, dissipating heat generated by the engine, and preventing overheating.

Conclusion

The Cummins 3288724 V Ribbed Belt plays a crucial role in the operation of commercial trucks by facilitating the transfer of power to essential components. Its high-quality construction, efficient design, and compatibility with various engine models make it a reliable choice for maintaining truck performance and reliability. Regular maintenance and proper installation are key to ensuring the longevity and effectiveness of this part.