3056790
Expansion Tank Tube
Cummins®

Introduction

The Cummins 3056790 Expansion Tank Tube is a component designed for use in the cooling systems of commercial trucks. Its purpose is to facilitate the management of coolant levels and pressure within the system, ensuring optimal engine performance and longevity.

Basic Concepts of Expansion Tank Tubes

An expansion tank tube is a vital element in a liquid cooling system. It allows for the thermal expansion and contraction of coolant as the engine temperature fluctuates. When the engine heats up, the coolant expands and is directed into the expansion tank. Conversely, as the engine cools, the coolant contracts, and the tank releases it back into the system. This process helps maintain consistent coolant levels and pressure, which is essential for efficient engine cooling ¹.

Purpose of the 3056790 Expansion Tank Tube

The 3056790 Expansion Tank Tube plays a role in the operation of a truck’s cooling system by managing coolant levels and pressure. It ensures that the coolant can expand into the tank when heated, preventing overflow and maintaining system pressure. This function is integral to preventing engine overheating and ensuring the cooling system operates within designed parameters.

Key Features

The 3056790 Expansion Tank Tube is constructed from durable materials that resist corrosion and withstand high temperatures. Its design includes precise fittings and connections that ensure a secure and leak-free installation. Additionally, the tube may feature reinforced sections to enhance durability under pressure and thermal stress.

Benefits

The use of the 3056790 Expansion Tank Tube offers several benefits. It contributes to improved cooling efficiency by ensuring that the coolant system operates under optimal conditions. This can lead to enhanced system reliability and potentially reduce maintenance needs, resulting in cost savings over time ².

Installation Considerations

When installing the 3056790 Expansion Tank Tube, it is important to follow manufacturer guidelines to ensure a proper fit and function. This may include verifying that all connections are secure and that the tube is correctly positioned within the cooling system. Adhering to these best practices helps ensure the component performs as intended.

Troubleshooting Common Issues

Common problems with expansion tank tubes can include leaks or blockages. To address these issues, it is advisable to inspect the tube and connections for signs of wear or damage. Cleaning the tube and ensuring that all fittings are tight can often resolve minor issues. For more significant problems, replacement may be necessary.

Maintenance Tips

Regular maintenance of the 3056790 Expansion Tank Tube is important for its longevity and performance. This includes periodic inspections for signs of wear or damage, and cleaning the tube as needed to remove any buildup that could impede coolant flow. Following these practices can help ensure the component continues to function effectively.

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 strong reputation in the commercial truck industry for producing reliable and high-performance components. The company’s product range includes a variety of engine and component solutions designed to meet the demanding requirements of commercial applications.

Cummins Expansion Tank Tube Part 3056790 in V28 Engines

The Cummins Expansion Tank Tube part number 3056790 is a critical component in the cooling system of V28 engines. This part is designed to manage the thermal expansion of the coolant, ensuring that the engine operates within optimal temperature parameters.

In V28 engines, the expansion tank tube is integral to the coolant circulation process. It connects the radiator to the engine block, allowing for the expansion and contraction of coolant as the engine heats up and cools down. This helps to prevent overheating and maintain the engine’s efficiency.

The design of the expansion tank tube in V28 engines is engineered to withstand high pressures and temperatures, ensuring durability and reliability. Cummins, known for its high-quality components, ensures that this part meets stringent standards, providing long-lasting performance ³.

The integration of the expansion tank tube in V28 engines is seamless, as it is specifically tailored to fit the unique architecture of these engines. This ensures that the coolant system operates efficiently, contributing to the overall performance and longevity of the engine.

Role of Part 3056790 Expansion Tank Tube in Engine Systems

The 3056790 Expansion Tank Tube is an integral component in maintaining the efficiency and reliability of engine systems, particularly in relation to the heat exchanger and expansion tank.

In engine systems, the heat exchanger is responsible for transferring heat between two or more fluids. The Expansion Tank Tube plays a significant role here by providing a pathway for the coolant to expand and contract as it absorbs and releases heat. This helps in maintaining a consistent coolant level and pressure within the system, which is essential for optimal heat transfer and engine performance.

Furthermore, the expansion tank is designed to accommodate the changes in volume of the coolant as it heats up and cools down. The Expansion Tank Tube connects the heat exchanger to the expansion tank, allowing for the safe and efficient transfer of excess coolant into the tank when the engine is hot, and drawing coolant back into the system when the engine cools down. This process ensures that the coolant system remains pressurized and operates within safe parameters, preventing issues such as overheating or coolant loss.

Overall, the 3056790 Expansion Tank Tube is a key component in the interplay between the heat exchanger and expansion tank, contributing to the stable and efficient operation of engine cooling systems.

Conclusion

The Cummins 3056790 Expansion Tank Tube is a critical component in the cooling systems of commercial trucks and V28 engines. Its role in managing coolant levels and pressure ensures optimal engine performance and longevity. By understanding its purpose, features, and benefits, as well as following proper installation, maintenance, and troubleshooting practices, users can ensure the efficient and reliable operation of their engine cooling systems.