3287106
Flexible Hose
Cummins®

The 3287106 Flexible Hose Assembly by Cummins is a component designed for use in commercial truck operations. It serves a role in the efficient and reliable functioning of truck systems. Flexible hose assemblies are integral to heavy-duty trucks, facilitating the transfer of fluids and gases between various components and systems. Their flexibility allows for movement and vibration absorption, which is important in the dynamic environment of a commercial truck.

Basic Concepts of Flexible Hose Assemblies

Flexible hose assemblies are components used in automotive systems to connect different parts, allowing for the transfer of fluids or gases. They are designed to accommodate movement and vibration, which are common in vehicle operations. These assemblies are typically constructed from materials such as rubber, thermoplastic, or metal, chosen for their durability, flexibility, and resistance to the specific fluids or gases they transport. The materials used must withstand the operational pressures and temperatures of the system they serve ¹.

Purpose of the 3287106 Flexible Hose Assembly

The 3287106 Flexible Hose Assembly by Cummins is designed to connect specific systems within a truck, facilitating the transport of fluids or gases. It plays a role in ensuring the continuous and efficient operation of these systems by providing a flexible connection that can withstand the rigors of truck operation. The assembly is engineered to maintain integrity under pressure and temperature variations, ensuring reliable performance ².

Key Features

The 3287106 Flexible Hose Assembly features a design that incorporates high-quality materials to enhance performance and durability. It includes reinforced ends for secure connection to fittings, and the hose itself is constructed from materials that offer resistance to wear, abrasion, and the specific fluids or gases it transports. Unique attributes may include specialized coatings or treatments that further protect against environmental factors and enhance longevity.

Benefits

Utilizing the 3287106 Flexible Hose Assembly in truck systems offers several advantages. Its flexibility allows for greater movement and vibration absorption, reducing stress on connected components. The assembly’s resistance to wear and tear contributes to its longevity, and enhanced safety features, such as burst-resistant designs, help protect against potential failures. These benefits contribute to the overall reliability and safety of the truck’s systems ³.

Installation Considerations

When installing the 3287106 Flexible Hose Assembly, it is important to follow guidelines and best practices to ensure optimal performance and safety. Proper fitting and securing of the assembly are crucial to prevent leaks and ensure that it can withstand operational pressures. Careful attention to the manufacturer’s instructions regarding torque specifications and connection methods will help achieve a secure and reliable installation.

Troubleshooting and Maintenance

Common issues with the 3287106 Flexible Hose Assembly may include leaks, abrasions, or signs of wear. Troubleshooting steps involve inspecting the assembly for visible damage, ensuring connections are secure, and checking for proper routing to avoid abrasion. Regular maintenance, such as cleaning and inspecting for wear, can help prolong the lifespan of the assembly and ensure consistent performance. Replacement should be considered if significant wear or damage is detected.

Safety Precautions

When handling, installing, or maintaining the 3287106 Flexible Hose Assembly, it is important to observe safety measures to protect against potential hazards. These include wearing appropriate personal protective equipment, ensuring the system is depressurized before beginning work, and following proper handling procedures to avoid damage to the assembly. Awareness of the potential hazards associated with the fluids or gases transported by the assembly is also crucial for safe operation.

Cummins Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for its commitment to quality and innovation in automotive components. With a history of developing reliable and efficient parts, Cummins has built a reputation for excellence. The company’s dedication to advancing technology and maintaining high standards in manufacturing ensures that its products, like the 3287106 Flexible Hose Assembly, meet the demanding requirements of commercial truck operations.

Cummins Flexible Hose Assembly Part 3287106

The Cummins Flexible Hose Assembly part number 3287106 is a component designed to fit seamlessly with various Cummins engines, ensuring efficient and reliable operation. This part is engineered to provide flexibility and durability, accommodating the dynamic movements and stresses inherent in engine systems.

Compatibility with Cummins Engines

4B3.9 and 6B5.9 Engines

The part 3287106 is specifically designed to integrate with the 4B3.9 and 6B5.9 engines. These engines are known for their robust performance and are widely used in various applications, including heavy-duty trucks and industrial machinery. The flexible hose assembly ensures that the engine’s fluid systems, such as fuel and coolant lines, can operate smoothly without the risk of leaks or damage due to engine vibrations and movements.

Grouping of Engines

When considering the 4B3.9 and 6B5.9 engines, it is important to note that both engines share similar design philosophies and operational requirements. The flexible hose assembly part 3287106 is engineered to meet the specific needs of these engines, providing a reliable connection that can withstand the rigors of continuous operation.

The design of the part ensures that it can handle the unique stresses and movements of these engines, contributing to the overall efficiency and longevity of the engine systems. This compatibility is crucial for maintaining the performance and reliability of the engines, ensuring that they can operate at peak efficiency under various conditions.

Role of Part 3287106 Flexible Hose Assembly in Engine Systems

The Part 3287106 Flexible Hose Assembly is integral to the efficient operation of various engine components. It facilitates the seamless transfer of fluids between different parts, ensuring optimal performance and reliability.

Integration with Fuel System Components

1. Base Fuel Pump: The Flexible Hose Assembly connects to the base fuel pump, allowing for the smooth transfer of fuel from the tank to the pump. This connection is vital for maintaining consistent fuel pressure and flow, which are essential for engine performance.

2. Fuel Pump: Once the fuel is pumped from the base fuel pump, the hose assembly directs it to the main fuel pump. This ensures that the fuel reaches the engine with minimal resistance and loss, contributing to efficient combustion.

3. Fuel Pump Coupling: The assembly interfaces with the fuel pump coupling, which is responsible for securing the fuel pump to its mounting. This connection ensures that the fuel pump operates within the correct parameters, enhancing its longevity and efficiency.

Enhancing System Functionality

4. Mounting: The Flexible Hose Assembly is often routed through various mounting points within the engine bay. This routing allows for flexibility and reduces stress on the hose, preventing leaks and ensuring a secure fit.

5. Hot Start Knock Kit: In engines equipped with a hot start knock kit, the hose assembly plays a role in delivering fuel precisely when needed. This helps in reducing engine knocking during hot starts, thereby protecting the engine from potential damage.

Ensuring Reliable Operation

The Flexible Hose Assembly’s role extends beyond simple fluid transfer. It contributes to the overall reliability of the fuel system by accommodating engine movements and vibrations, which are common in dynamic operating conditions. This flexibility helps in maintaining a consistent fuel supply, which is essential for smooth engine operation.

Conclusion

In summary, the Part 3287106 Flexible Hose Assembly is a key component in the engine’s fuel system, ensuring that fuel is delivered efficiently and reliably to various engine components. Its design and placement are tailored to enhance the performance and durability of the engine system.