3936554
Hose Clamp
Cummins®

Introduction

The Cummins 3936554 Hose Clamp is a component designed for use in commercial trucks. It serves to secure hoses in various truck systems, ensuring that connections remain tight and secure under operational conditions. The clamp’s role is significant in maintaining the integrity of fluid transfer systems, which are vital for the proper functioning of a truck ¹.

Basic Concepts of Hose Clamps

Hose clamps are devices used to create a secure connection between a hose and a fitting. They function by applying even pressure around the hose, which compresses it against the fitting to create a seal. This prevents leaks and ensures that fluids, such as coolant, fuel, or air, are transferred efficiently throughout the vehicle’s systems. Hose clamps are widely used in automotive applications due to their reliability and ease of use ².

Purpose of the Cummins 3936554 Hose Clamp

The Cummins 3936554 Hose Clamp is specifically designed to play a role in securing hoses within a truck’s various systems. It is applied in systems where hoses connect to fittings, such as in the cooling system, fuel lines, or pneumatic systems. By maintaining a tight seal, the clamp helps to ensure that the system operates efficiently and without leaks ³.

Key Features

The Cummins 3936554 Hose Clamp is constructed from materials that offer durability and resistance to corrosion. Its design includes elements that allow for easy installation and adjustment, ensuring that it can be securely fastened around hoses of varying diameters. Unique characteristics of the clamp may include a serrated inner band for a firm grip on the hose and an adjustable screw mechanism for precise tensioning.

Benefits

The Cummins 3936554 Hose Clamp provides several advantages. Its robust construction contributes to improved reliability in demanding truck environments. The design of the clamp allows for straightforward installation, reducing downtime during maintenance procedures. Additionally, the clamp’s features facilitate easier maintenance, as it can be quickly adjusted or replaced if necessary.

Installation Process

To install the Cummins 3936554 Hose Clamp, first, ensure that the hose and fitting are clean and free of debris. Slide the clamp onto the hose, positioning it near the fitting. Use the appropriate tools to tighten the clamp until it creates a secure seal without over-tightening, which could damage the hose. It is important to follow the manufacturer’s guidelines for the correct tension to apply.

Troubleshooting Common Issues

Common issues with hose clamps may include leaks due to improper tension or damage to the clamp or hose. To address these problems, inspect the clamp for signs of wear or corrosion and ensure that it is correctly positioned and tightened. If the hose is damaged, it may need to be replaced. Regular checks can help identify and resolve issues before they lead to system failures.

Maintenance Tips

Regular maintenance of the Cummins 3936554 Hose Clamp involves periodic inspection for signs of wear, corrosion, or loosening. It is advisable to check the clamps during routine service intervals and replace them if they show signs of degradation. Keeping the clamps and hoses clean and free of contaminants will also contribute to their longevity and performance.

Manufacturer Overview - Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and aftermarket parts. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range includes components like the Cummins 3936554 Hose Clamp, which are designed to meet the rigorous demands of commercial trucking applications.

Cummins Hose Clamp 3936554 Compatibility

The Cummins Hose Clamp 3936554 is designed to fit a variety of Cummins engines, ensuring a secure and reliable connection for various fluid and gas lines. Here is a breakdown of the compatibility of this part with different engine models:

Cummins 4B3.9

The 4B3.9 engine benefits from the 3936554 Hose Clamp, which is essential for maintaining the integrity of fluid lines and ensuring proper sealing.

Cummins 6B5.9

Similar to the 4B3.9, the 6B5.9 engine also utilizes the 3936554 Hose Clamp to secure and protect its fluid lines.

Cummins B5.9 GAS PLUS CM556

The B5.9 GAS PLUS CM556 engine incorporates the 3936554 Hose Clamp to maintain the necessary sealing for its gas lines, ensuring efficient operation.

Cummins ISB5.9 CM2880 Series

The ISB5.9 CM2880 series engines, including the B110, B140, and B149 variants, all require the 3936554 Hose Clamp for their fluid lines. This clamp ensures that the connections remain tight and leak-free, which is crucial for the engine’s performance.

Cummins ISB5.9G CM2180

The ISB5.9G CM2180 engine also relies on the 3936554 Hose Clamp to secure its fluid lines, providing a reliable seal that prevents leaks and maintains system integrity.

Cummins ISBE CM2150 and ISBE4 CM850

Both the ISBE CM2150 and ISBE4 CM850 engines use the 3936554 Hose Clamp to ensure that their fluid lines are properly secured, contributing to the overall efficiency and reliability of the engine.

Cummins QSB5.9 CM2880 B115

The QSB5.9 CM2880 B115 engine also fits the 3936554 Hose Clamp, which is essential for maintaining the sealing of its fluid lines. This ensures that the engine operates smoothly and efficiently.

Role of Part 3936554 Hose Clamp in Engine Systems

The part 3936554 Hose Clamp is an essential component in maintaining the integrity and efficiency of various engine systems. Its primary function is to secure hoses in place, ensuring that connections remain tight and leak-free. This is particularly important in high-stress environments where vibrations and temperature fluctuations are common.

Breather Crankcase Assembly

In the breather crankcase assembly, the Hose Clamp ensures that the hoses connecting the crankcase to the ventilation system are securely fastened. This helps in maintaining the proper pressure within the crankcase, which is vital for the efficient operation of the engine. A secure connection prevents oil vapors and contaminants from escaping, thus keeping the system clean and operational.

Cooler and Torque Converter Oil Systems

For the cooler and torque converter oil systems, the Hose Clamp plays a significant role in ensuring that the hoses remain intact under varying temperatures and pressures. This is essential for the efficient transfer of oil, which is responsible for lubricating and cooling critical components. A well-secured hose prevents leaks that could lead to a drop in oil levels, potentially causing overheating and damage to the torque converter.

Cylinder Block and Cover

When it comes to the cylinder block and cover, the Hose Clamp is used to secure hoses that may be part of the cooling or lubrication systems. Ensuring these connections are tight helps in maintaining consistent fluid flow, which is necessary for the thermal management and lubrication of the engine’s moving parts. This contributes to the overall reliability and performance of the engine.

Plumbing Systems

In both the aftercooler water plumbing and turbocharger plumbing, the Hose Clamp is indispensable. For the aftercooler water system, it ensures that the water hoses are securely attached, allowing for efficient cooling of the compressed air before it enters the engine. In the turbocharger plumbing, the Hose Clamp secures the hoses that carry pressurized air or fluid, which is essential for the turbocharger’s operation and the engine’s overall performance.

Turbocharger

Lastly, in the turbocharger system, the Hose Clamp is used to secure various hoses that are part of the intercooler or other auxiliary systems. This ensures that the turbocharger receives a consistent supply of cool air or fluid, which is necessary for its efficient operation and the engine’s power output.

Conclusion

In summary, the part 3936554 Hose Clamp is a fundamental component in various engine systems, ensuring that hoses remain securely attached and connections stay leak-free. This contributes to the efficient operation and longevity of the engine.