2870714
Water Transfer Tube
Cummins®

Introduction

The Cummins 2870714 Flexible Hose is a component designed for use in commercial truck systems. It serves as a conduit for various fluids within the truck’s system, facilitating the transfer of these fluids between different components and systems. Its role is integral to the efficient operation of the truck, ensuring that fluids are transported reliably and without leakage ¹.

Basic Concepts of Flexible Hoses

Flexible hoses are used extensively in automotive and heavy-duty truck systems for their ability to accommodate movement and vibration while maintaining a secure connection between components. They are typically made from materials that offer flexibility, durability, and resistance to the fluids they transport. In automotive applications, flexible hoses are employed in fuel, coolant, brake, and hydraulic systems, among others. Their function is to provide a flexible connection that can withstand the dynamic conditions of vehicle operation ².

Purpose of the 2870714 Flexible Hose

The Cummins 2870714 Flexible Hose is specifically designed to connect various systems within a truck, transporting fluids such as coolant, fuel, or hydraulic fluid. It plays a role in maintaining the integrity of the fluid transfer process by providing a flexible yet durable connection that can adapt to the movement and vibrations inherent in truck operation. This hose ensures that fluids are delivered efficiently to their intended destinations within the truck’s system ³.

Key Features

The Cummins 2870714 Flexible Hose is characterized by several key features that enhance its performance. These include a material composition that offers resistance to the specific fluids it transports, ensuring longevity and reliability. Its flexibility allows it to accommodate the movement and vibrations of the truck without compromising the connection. Additionally, the hose is designed with durability in mind, featuring reinforced layers or protective coatings to withstand harsh operating conditions. Design specifications such as diameter, length, and connection types are tailored to fit precisely within the truck’s system, ensuring optimal performance.

Benefits

The use of the Cummins 2870714 Flexible Hose offers several advantages over rigid hoses. Its flexibility reduces stress on connected components, minimizing the risk of leaks or disconnections due to movement or vibration. This flexibility also contributes to a more efficient installation process, as the hose can be routed more easily around obstacles within the truck’s system. Furthermore, the hose’s durability ensures long-term reliability, even in demanding operating conditions, reducing the need for frequent replacements.

Installation Considerations

When installing the Cummins 2870714 Flexible Hose, it is important to follow guidelines and best practices to ensure proper fitting and secure connections. This includes selecting the correct fittings for the hose ends, ensuring that these fittings are tightened to the manufacturer’s specifications without over-tightening, which could damage the hose. Proper alignment within the truck’s system is also crucial to prevent kinks or unnecessary stress on the hose. Additionally, securing the hose in place with clamps or other fastening methods helps maintain its position and integrity over time.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 2870714 Flexible Hose is key to ensuring its longevity and efficiency. This includes periodic inspections for signs of wear, cracking, or leaks, and replacing the hose if any damage is detected. Cleaning the hose and its connections as part of routine maintenance can also prevent buildup that might affect performance. Common issues that may arise include leaks due to wear or improper installation, and troubleshooting steps should include checking for proper alignment, secure fittings, and the condition of the hose itself.

Safety Considerations

Safety is paramount when handling, installing, or maintaining the Cummins 2870714 Flexible Hose. This includes observing proper handling techniques to avoid damage to the hose, using the correct tools for installation to prevent over-tightening or misalignment, and ensuring that all connections are secure to prevent leaks. Additionally, when working with fluids transported by the hose, such as fuel or hydraulic fluid, it is important to follow safety protocols to avoid spills, fires, or other hazards.

Environmental Impact

The use and disposal of the Cummins 2870714 Flexible Hose should be considered in the context of environmental impact. Materials used in the hose should be assessed for recyclability, and disposal should comply with environmental regulations to minimize the ecological footprint. Cummins Inc. is committed to developing products that balance performance with environmental responsibility, ensuring that their components contribute to sustainable practices in the automotive industry.

Compatibility with Engine Models

The Cummins Flexible Hose part number 2870714 is designed to integrate seamlessly with several of Cummins’ engine models, ensuring optimal performance and reliability. This part is crucial for maintaining the integrity of the engine’s fluid systems, providing flexibility and durability in various operational conditions.

QSK60 and CM850 Engines

The QSK60 and CM850 engines are part of Cummins’ heavy-duty diesel engine lineup, known for their robust construction and high performance. The Flexible Hose 2870714 is specifically engineered to fit these engines, providing a reliable connection in the fuel, coolant, and oil systems. Its design accommodates the natural movement and vibrations of the engine, preventing leaks and ensuring consistent fluid flow.

MCRS Engines

The MCRS engines, another segment of Cummins’ product range, benefit from the use of the Flexible Hose 2870714. This part is integral to the MCRS engines’ fluid systems, offering flexibility and durability that withstand the demanding conditions of marine and industrial applications. The hose’s design ensures that it can handle the unique stresses and movements associated with marine environments, contributing to the engine’s overall reliability and longevity.

Grouping of Engines

The QSK60, CM850, and MCRS engines share common design principles and operational requirements, making the Flexible Hose 2870714 a versatile component across these models. Its compatibility with these engines underscores Cummins’ commitment to providing high-quality, reliable parts that enhance the performance and durability of their engines.

Role of Part 2870714 Flexible Hose in Engine Systems

Part 2870714 Flexible Hose is integral to the efficient operation of various engine systems. It serves as a vital link in the connection between different components, ensuring seamless fluid transfer and maintaining system integrity.

Connection Component

In the context of engine systems, the Flexible Hose facilitates the connection between the engine and other critical components. It allows for the transfer of fluids such as coolant, oil, or fuel, ensuring that these substances reach their intended destinations without leakage or restriction. The flexibility of the hose accommodates the natural movements and vibrations of the engine, reducing the risk of wear and tear on the connected components.

Auxiliary Cooling Inlet

The Flexible Hose also plays a significant role in the auxiliary cooling system of the engine. It connects to the auxiliary cooling inlet, which is designed to provide additional cooling to specific engine components that may experience higher temperatures during operation. This hose ensures that coolant flows efficiently from the cooling system to the auxiliary inlet, helping to maintain optimal temperatures and prevent overheating. The flexibility of the hose is particularly beneficial in this application, as it can adapt to the varying positions and orientations of the auxiliary cooling components, ensuring a consistent and reliable coolant flow.

Conclusion

The Cummins 2870714 Flexible Hose is a critical component in the efficient operation of commercial truck and heavy-duty engine systems. Its design, featuring flexibility, durability, and resistance to various fluids, ensures reliable fluid transfer and system integrity. Proper installation, maintenance, and adherence to safety protocols are essential for maximizing the performance and longevity of this part. Additionally, considering the environmental impact of its use and disposal underscores Cummins’ commitment to sustainable practices in the automotive industry.