3288713
V Ribbed Belt
Cummins®

Introduction

The Cummins 3288713 V-Ribbed Drive Belt is a critical component in commercial trucks, facilitating the transfer of power from the engine to auxiliary components. Understanding its function and importance is essential for maintaining vehicle efficiency and reliability.

Basic Concepts of V-Ribbed Drive Belts

V-Ribbed Drive Belts are designed to transfer mechanical power in vehicle powertrains. Their ribbed surface allows for a larger contact area with pulleys compared to flat or V-belts, enhancing efficiency and durability ¹. These belts operate by wrapping around multiple pulleys, transmitting power through friction, and differ from other belt types in construction and engagement with pulleys, offering improved performance and reduced slippage ².

Purpose of the 3288713 V-Ribbed Drive Belt

This Cummins part transfers power from the engine to components such as the alternator, water pump, and air conditioning compressor. By ensuring these components receive necessary power, the belt contributes to the vehicle’s overall functionality and comfort ³.

Key Features

The 3288713 is constructed from high-quality materials, featuring multiple ribs for increased contact area with pulleys, improving power transmission efficiency. It includes reinforced edges and a specialized compound that resists wear and environmental factors, ensuring long-lasting performance.

Benefits

Using this V-Ribbed Drive Belt offers improved efficiency in power transmission, reducing engine load. Its design and materials result in reduced maintenance requirements due to lower wear and slippage. Additionally, its reliability ensures consistent performance, minimizing the risk of unexpected failures.

Installation

Installing the 3288713 requires following specific guidelines and best practices. Proper tools and procedures are necessary to ensure correct tension and alignment. This may involve loosening tensioners, routing the belt around pulleys according to manufacturer specifications, and securing it in place. Attention to detail during installation can prevent issues such as misalignment or improper tension, which could lead to premature wear or failure.

Troubleshooting

Common issues with V-Ribbed Drive Belts include slippage, cracking, and fraying. Symptoms of a failing belt may include unusual noises, reduced performance of driven components, or visible signs of wear. Diagnosing these issues involves inspecting the belt for damage, checking tension, and ensuring proper alignment. Replacement procedures typically involve removing the old belt, installing the new one according to manufacturer guidelines, and verifying correct operation.

Maintenance

Regular maintenance of the 3288713 is important for ensuring its longevity and performance. This includes periodic inspection for wear, checking tension to ensure it is within manufacturer specifications, and looking for any indications that replacement may be necessary. Adhering to recommended maintenance intervals can help prevent unexpected failures and ensure efficient operation.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the commercial truck industry. Its product range includes various engines, components, and systems designed to meet the demanding requirements of commercial vehicles. Cummins’ commitment to excellence and customer satisfaction has made it a trusted name in the industry.

V-Ribbed Drive Belt (Part 3288713) Compatibility with Cummins Engines

The V-Ribbed Drive Belt, identified by part number 3288713, is designed to efficiently transfer power from the engine’s crankshaft to various ancillary components, ensuring the smooth operation of the engine and its accessories.

Compatibility with Specific Engine Models

4B3.9 and 6B5.9 Engines The 4B3.9 and 6B5.9 engines, known for their robust performance and reliability, are compatible with the 3288713. This belt ensures that the engine’s accessories, such as the alternator and air conditioning compressor, receive the necessary power to function correctly.

ISM CM570 and ISM CM570/870 Engines The ISM CM570 and ISM CM570/870 engines, part of the Cummins Industrial Series, also utilize the 3288713. These engines are designed for heavy-duty applications, and the belt’s durability and efficiency are crucial for maintaining the performance of the engine’s accessories.

L10 Engines The L10 engine, available in both CELECT and MECHANICAL variants, is another model compatible with the 3288713. This belt ensures that the engine’s accessories, such as the water pump and power steering pump, receive the necessary power to function correctly.

M11 Engines The M11 engine, available in CELECT, CELECT PLUS, and MECHANICAL variants, is also compatible with the 3288713. This belt ensures that the engine’s accessories, such as the alternator and air conditioning compressor, receive the necessary power to function correctly.

QSM11 CM570 Engine The QSM11 CM570 engine, part of the Cummins QSM series, is another model compatible with the 3288713. This belt ensures that the engine’s accessories, such as the alternator and air conditioning compressor, receive the necessary power to function correctly.

By ensuring compatibility with these various engine models, the 3288713 plays a crucial role in maintaining the performance and reliability of the engine and its accessories.

Role of Part 3288713 V-Ribbed Drive Belt in Engine Systems

The V-Ribbed Drive Belt, identified by part number 3288713, is essential for the efficient operation of various engine systems. Its primary function is to transfer rotational force from the engine’s crankshaft to multiple peripheral components, ensuring they operate in sync with the engine’s performance.

Integration with Alternator Drive

In the alternator drive system, the V-Ribbed Drive Belt connects the crankshaft to the alternator, allowing it to spin and generate electrical power. This electrical power is vital for charging the battery and powering the vehicle’s electrical systems while the engine is running. The consistent and reliable transfer of power by the V-Ribbed Drive Belt ensures that the alternator can maintain a stable output, which is essential for the vehicle’s electrical needs.

Functionality in Fan Drive

The V-Ribbed Drive Belt also interfaces with the fan drive mechanism. This connection enables the engine cooling fan to rotate, drawing air through the radiator to cool the engine. Effective cooling is necessary to maintain optimal engine temperature, preventing overheating and potential damage. The V-Ribbed Drive Belt ensures that the fan operates in harmony with the engine’s speed, providing adequate cooling under various driving conditions.

Conclusion

In summary, the V-Ribbed Drive Belt (part 3288713) is integral to the operation of the alternator and fan drive systems. Its reliable performance ensures that these components function correctly, contributing to the overall efficiency and longevity of the engine.