3170797
Plain Hose Coupling
Cummins®

Introduction

The Cummins 3170797 Plain Hose Coupling is a component designed for use in commercial trucks. It serves to connect hoses within the vehicle’s fluid transfer systems, ensuring a secure and efficient connection that facilitates the movement of fluids such as coolant, fuel, or hydraulic fluid. This coupling is integral to maintaining the operational integrity of the truck’s systems by providing a reliable connection point that can withstand the pressures and conditions encountered in heavy-duty applications.

Basic Concepts of Plain Hose Couplings

Plain hose couplings are devices used to join two hoses or a hose to a fitting without the need for clamps or additional fasteners. They operate on a push-to-connect principle, where the hose is inserted into the coupling, and a retention mechanism secures it in place. These couplings are commonly employed in various fluid transfer applications across industries, offering a quick and efficient means of connecting hoses while ensuring a leak-free seal ¹.

Purpose of the Cummins 3170797 Plain Hose Coupling

In the context of a commercial truck, the Cummins 3170797 Plain Hose Coupling plays a specific role in connecting hoses within the truck’s fluid systems. It facilitates the transfer of fluids by providing a secure connection that can handle the pressures and temperatures associated with engine coolant, fuel lines, or hydraulic systems. This coupling ensures that fluids are transferred efficiently and without leakage, contributing to the overall reliability and performance of the truck.

Key Features

The Cummins 3170797 Plain Hose Coupling is characterized by several key features that enhance its performance and durability. It is constructed from high-quality materials that are resistant to corrosion and wear, ensuring longevity in demanding environments. The design includes a retention mechanism that securely holds the hose in place, preventing disconnection under pressure. Additionally, the coupling is engineered to accommodate a range of hose sizes, providing versatility in applications.

Benefits

The use of the Cummins 3170797 Plain Hose Coupling offers several benefits. It improves the reliability of fluid transfer systems by providing a secure and leak-free connection. The design allows for ease of installation, reducing downtime during maintenance procedures. Furthermore, the coupling’s durability and resistance to wear contribute to lower maintenance requirements, offering cost savings over time.

Installation Process

Installing the Cummins 3170797 Plain Hose Coupling involves several steps to ensure a proper and secure connection. First, the hose should be prepared by cutting it to the appropriate length and ensuring the end is clean and free of burrs. The coupling is then positioned over the hose end, and the hose is pushed into the coupling until the retention mechanism engages. Tools such as a hose cutter and a push-to-connect tool may be required to facilitate the installation process.

Common Issues and Troubleshooting

Common issues with plain hose couplings may include leaks, disconnections, or difficulty in installation. Troubleshooting these problems often involves inspecting the coupling and hose for damage, ensuring the hose is properly seated within the coupling, and verifying that the retention mechanism is engaged. In cases where leaks persist, replacing the coupling or the affected hose section may be necessary.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 3170797 Plain Hose Coupling, regular maintenance practices should be observed. This includes periodic inspection of the coupling and connected hoses for signs of wear, corrosion, or damage. Cleaning the coupling and hose ends before reconnection can prevent contamination and ensure a secure seal. Replacement guidelines should be followed when signs of degradation or failure are detected.

Safety Considerations

When working with plain hose couplings, it is important to observe safety protocols to prevent accidents and ensure safe operation. This includes wearing appropriate personal protective equipment, such as gloves and safety glasses, to protect against fluid exposure and debris. Additionally, ensuring that the system is depressurized before attempting any maintenance or repair work can prevent injuries from unexpected fluid release.

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. The company’s product offerings include a wide range of engines, components, and technologies designed to meet the demands of heavy-duty applications, contributing to the efficiency, reliability, and performance of commercial vehicles worldwide.

Application in Cummins Engines

The Plain Hose Coupling part number 3170797, manufactured by Cummins, is a critical component in several engine systems. This part is designed to facilitate the connection between hoses and engine components, ensuring a secure and leak-proof interface.

• K50 Series: The K50 engine series utilizes the Plain Hose Coupling part 3170797 for various fluid transfer applications. This coupling is integral in maintaining the integrity of hydraulic and fuel lines, ensuring that the engine operates smoothly and efficiently.

• Group Applications: In larger engine groups where multiple K50 engines are used, such as in marine or industrial applications, the Plain Hose Coupling part 3170797 plays a pivotal role. It ensures that all interconnected hoses are properly sealed and aligned, preventing any potential leaks that could compromise engine performance.

Role of Part 3170797 Plain Hose Coupling in Engine Systems

The Part 3170797 Plain Hose Coupling is integral to the efficient operation of various engine systems, ensuring seamless fluid transfer and maintaining system integrity.

• Centinel Make-Up Kit: The hose coupling facilitates the connection between the centinel valve and the supply line, allowing for precise fluid delivery to the engine. This ensures that the centinel system can effectively monitor and maintain the required pressure levels.

• K19 BKT Kit: The hose coupling plays a role in linking the bracket kit components to the engine’s fluid lines. This connection is vital for the structural support and alignment of the system, ensuring that all components function in unison.

• KV38 BKT Kit and KV50 BKT Kit: The hose coupling is used to connect the valve components to the engine’s fluid pathways. This ensures that the valves can operate efficiently, regulating the flow of fluids as needed.

• QKS Valve & Mounting Kit: The hose coupling is essential for connecting the valve to the mounting bracket and the fluid lines. This setup allows for easy installation and maintenance while ensuring a secure and leak-free connection.

• M11 Bracket Kit: The hose coupling is utilized to connect the bracket to the engine’s fluid system. This ensures that the bracket can support the necessary components while allowing for fluid transfer without interruption.

• N14 12V Pressure-Time Centinel Kit and N14 24V Hardware-Pressure-Time Valve/Mounting Kit: The hose coupling is critical in linking the pressure-time valve to the engine’s fluid lines. This connection enables the valve to regulate pressure and time effectively, contributing to the overall performance of the engine.

• N14 Bracket Kit: The hose coupling ensures that the bracket is properly connected to the fluid lines, providing structural support and facilitating fluid flow.

• System, Oil Replenishing: The hose coupling is used to connect the oil replenishing system to the engine’s oil lines. This ensures that the system can deliver oil to the engine as needed, maintaining lubrication and preventing wear.

Conclusion

The Cummins 3170797 Plain Hose Coupling is a fundamental component in various engine systems, ensuring reliable fluid transfer and system functionality. Its design, durability, and ease of installation make it a valuable asset in maintaining the efficiency and performance of commercial trucks and other heavy-duty applications.