3036478
Hose Swivel
Cummins®

Introduction

The Cummins 3036478 Hose Swivel is a specialized component designed for use in commercial trucks. Its purpose is to facilitate the transfer of fluids within the vehicle’s systems, ensuring smooth and uninterrupted operation. This part is significant in maintaining the efficiency and reliability of fluid transfer systems in commercial trucks.

Basic Concepts of Hose Swivels

A hose swivel is a mechanical device that allows a hose to rotate while transferring fluids, preventing kinking and maintaining a consistent flow. In commercial vehicles, hose swivels are commonly used in applications where hoses need to move or rotate, such as in fluid transfer systems for brakes, hydraulics, and cooling systems. The swivel design enables the hose to maintain its integrity and functionality despite the movement of connected components.

Purpose of the Cummins 3036478 Hose Swivel

The Cummins 3036478 Hose Swivel plays a role in the operation of a truck by enabling the rotation of hoses within the fluid transfer systems. This component ensures that fluids can be transferred efficiently and without interruption, even when the connected parts are in motion. Its function is vital for maintaining the performance and reliability of the truck’s fluid systems.

Key Features

The Cummins 3036478 Hose Swivel is characterized by several key features that enhance its performance. Its design incorporates durable materials that can withstand the rigors of commercial truck operations. The swivel is engineered to provide a smooth rotation, reducing the risk of hose damage. Additionally, it is built to handle high-pressure fluid transfers, ensuring consistent performance under demanding conditions.

Benefits of Using the Cummins 3036478 Hose Swivel

Using the Cummins 3036478 Hose Swivel offers several advantages. It provides improved flexibility in fluid transfer systems, allowing for greater movement and rotation without compromising the flow of fluids. The swivel’s durable construction ensures long-term reliability, reducing the need for frequent replacements. Furthermore, its efficient design contributes to the overall performance and efficiency of the truck’s fluid systems.

Installation Considerations

Proper installation of the Cummins 3036478 Hose Swivel is important for ensuring optimal performance and longevity. It is recommended to follow the manufacturer’s guidelines for installation, which may include specific torque settings and alignment procedures. Ensuring that the swivel is correctly positioned and securely fastened will help prevent issues such as leaks or reduced performance.

Troubleshooting Common Issues

Frequent problems associated with hose swivels can include leaks, reduced flow, or damage to the swivel itself. Troubleshooting steps may involve inspecting the swivel for signs of wear or damage, checking for proper alignment and secure fastening, and ensuring that the connected hoses are in good condition. Addressing these issues promptly can help maintain the efficiency and reliability of the fluid transfer system.

Maintenance Tips

Routine maintenance practices for the Cummins 3036478 Hose Swivel can help prevent failures and extend its service life. Regular inspections for signs of wear, corrosion, or damage are recommended. Additionally, ensuring that the swivel and connected hoses are clean and free from debris can contribute to its longevity. Following the manufacturer’s maintenance guidelines will help keep the swivel in optimal condition.

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 offers a wide range of products designed to meet the needs of various applications, including commercial trucks, where reliability and performance are paramount. ¹

Cummins Hose Swivel 3036478 Compatibility

The Cummins Hose Swivel part number 3036478 is a versatile component designed to fit various Cummins engine models. This part is engineered to provide a reliable connection for hoses, ensuring smooth operation and preventing leaks. Below is a detailed description of the engines with which this hose swivel is compatible.

Cummins ISX Series

The ISX12 and ISX11.9 CM2250 engines are part of the Cummins ISX series, known for their high performance and efficiency. The 3036478 Hose Swivel is compatible with these engines, providing a secure connection for various hoses used in the engine’s cooling and fuel systems.

Cummins K Series

The K19, K38, and K50 engines are part of the Cummins K series, which are widely used in heavy-duty applications. The 3036478 Hose Swivel fits these engines, ensuring that hoses remain securely connected under demanding conditions.

Cummins M11 Series

The M11 CELECT PLUS and M11 MECHANICAL engines are part of the Cummins M11 series, known for their durability and reliability. This hose swivel is compatible with these engines, providing a robust connection for hoses in the engine’s systems.

Cummins N14 Series

The N14 CELECT PLUS and N14 MECHANICAL engines are part of the Cummins N14 series, which are used in a variety of heavy-duty applications. The 3036478 Hose Swivel is designed to fit these engines, ensuring that hoses remain securely connected and operational.

Cummins QSK Series

The QSK38 CM2150 MCRS, QSK38 CM850 MCRS, QSK45 CM500, QSK50 CM2150 MCRS, QSK50 CM2350 K108, QSK60 CM500, QSK60 CM850 MCRS, QSK60 G CM2358 K110, QSK60G, and QSK78 CM500 engines are part of the Cummins QSK series, known for their power and efficiency. The 3036478 Hose Swivel is compatible with these engines, providing a reliable connection for hoses in the engine’s systems.

Cummins QSX Series

The QSX11.9 CM2250 ECF engine is part of the Cummins QSX series, which is designed for high-performance applications. The 3036478 Hose Swivel fits this engine, ensuring that hoses remain securely connected and operational.

Cummins V903

The V903 engine is part of the Cummins V series, known for its versatility and reliability. The 3036478 Hose Swivel is compatible with this engine, providing a secure connection for hoses in the engine’s systems.

By ensuring compatibility with these various Cummins engine models, the 3036478 Hose Swivel offers a reliable solution for maintaining hose connections across a wide range of applications.

Role of Part 3036478 Hose Swivel in Engine Systems

The 3036478 Hose Swivel is an integral component in various engine systems, facilitating efficient fluid transfer and maintaining system integrity. Its applications span across multiple subsystems, enhancing performance and reliability.

Air Plumbing

In air plumbing systems, the Hose Swivel ensures a flexible and secure connection between components, accommodating the dynamic movements of the engine without compromising air flow. This flexibility is vital for maintaining consistent air pressure and volume, which are essential for optimal combustion and engine performance.

Fuel Systems

Within fuel systems, the Hose Swivel connects the fuel block to the fuel bypass mounting tube. This connection is designed to handle the high pressures and temperatures associated with fuel transfer, ensuring a leak-free and stable supply of fuel to the injectors. The swivel’s design allows for adjustments and maintenance without disrupting the fuel flow, enhancing system reliability.

Heat Exchanger and Housing

The Hose Swivel plays a significant role in the heat exchanger and housing components by providing a flexible connection that can withstand thermal expansion and contraction. This ensures that the cooling system operates efficiently, maintaining optimal engine temperature and preventing overheating.

Rear Gear and Hydro-Mechanical Step

In the rear gear and hydro-mechanical step systems, the Hose Swivel facilitates the transfer of hydraulic fluid. Its swivel design accommodates the mechanical movements of these components, ensuring consistent fluid pressure and flow, which is essential for the precise operation of the hydro-mechanical step and the smooth functioning of the rear gear.

Oil Manifold and Oil Transfer Connection

The Hose Swivel is utilized in the oil manifold and oil transfer connection to ensure a reliable and flexible link between oil supply lines and the engine’s moving parts. This is particularly important in high-performance engines where oil pressure and flow must be maintained under varying operational conditions.

Plumbing Systems

Across various plumbing systems—including air fuel control, crankcase breather, fuel supply, and injector plumbing—the Hose Swivel provides the necessary flexibility to accommodate engine vibrations and movements. This ensures that these systems operate without leaks or restrictions, contributing to overall engine efficiency and longevity.

Sensor and Viscosity Applications

In systems involving sensors such as the oil level sensor and viscosity sensor, the Hose Swivel ensures that fluid lines remain intact and functional under varying engine conditions. This is essential for accurate sensor readings and effective management of engine lubrication.

Starting Motor and Lever Throttle

The Hose Swivel also supports the starting motor and lever throttle systems by providing flexible connections that can endure the rigors of engine start-up and throttle adjustments. This ensures that these systems operate smoothly and reliably, contributing to the engine’s overall performance.

Manifold Pressure Tube and Pump Lubricating Oil

In the manifold pressure tube and pump lubricating oil systems, the Hose Swivel ensures that pressure and lubrication are consistently maintained. This is vital for the efficient operation of these systems, preventing wear and ensuring long-term reliability.

Step Mounting and Stud Mounting Plumbing

Finally, in step mounting and stud mounting plumbing, the Hose Swivel provides the necessary flexibility to accommodate the mechanical stresses and movements associated with these components. This ensures that fluid lines remain intact and functional, supporting the efficient operation of the engine.

Conclusion

The Cummins 3036478 Hose Swivel is a critical component in the fluid transfer systems of commercial trucks. Its design and features ensure efficient and reliable fluid transfer, contributing to the overall performance and longevity of the vehicle. Proper installation, maintenance, and troubleshooting are essential for maximizing the benefits of this Cummins part.

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