3339585
Spring Washer
Cummins®

The Cummins 3339585 Spring Washer is a specialized component designed for use in commercial trucks. Its primary function is to enhance the reliability and performance of fastening systems within these vehicles. By providing additional support and stability, this Cummins part contributes to the overall efficiency and durability of truck components.

Basic Concepts of Spring Washers

A spring washer, also known as a lock washer, is a type of washer designed with a helical shape that provides a spring action. This design allows the washer to exert continuous pressure on the fastener, which helps to prevent loosening due to vibration or other dynamic forces. Spring washers are commonly used in mechanical systems where secure fastening is critical, such as in automotive, aerospace, and heavy-duty machinery applications ².

Purpose of the 3339585 Spring Washer

The Cummins 3339585 Spring Washer plays a significant role in the operation of commercial trucks by ensuring the integrity of fastening systems. It functions by providing additional tension and stability to bolted connections, which helps to counteract the effects of vibration and dynamic loads. This washer is particularly useful in applications where components are subject to frequent movement or high stress, as it helps to maintain a secure connection over time ¹.

Key Features

The Cummins 3339585 Spring Washer is characterized by several key features that enhance its performance. It is typically made from high-strength materials such as stainless steel or spring steel, which provide excellent durability and resistance to corrosion. The design of the washer includes a helical shape that allows it to exert continuous pressure on the fastener, ensuring a tight and secure connection. Additionally, the washer may feature serrated edges that dig into the mating surfaces, further preventing loosening ².

Benefits of Using Spring Washers

Spring washers offer several advantages in fastening applications. They improve load distribution across the fastener, which helps to prevent galling and damage to the mating surfaces. Spring washers also provide resistance to loosening, which is particularly important in dynamic environments where vibrations can cause fasteners to become undone. Furthermore, the use of spring washers can enhance the overall durability and reliability of fastening systems, reducing the need for frequent maintenance or replacement ¹.

Installation Guidelines

Proper installation of the Cummins 3339585 Spring Washer is crucial for ensuring optimal performance and longevity. To install the washer, first, ensure that the mating surfaces are clean and free of debris. Place the spring washer under the bolt or nut, ensuring that the serrated edges are in contact with the mating surfaces. Tighten the fastener to the manufacturer’s specified torque, taking care not to over-tighten, which can cause damage to the washer or the fastener. Regularly inspect the washer for signs of wear or damage, and replace it as necessary to maintain secure fastening ².

Troubleshooting Common Issues

Common issues associated with spring washers include wear and tear, improper installation, and corrosion. If a spring washer shows signs of wear, such as flattening or loss of tension, it should be replaced to ensure continued secure fastening. Improper installation, such as incorrect orientation or insufficient torque, can also lead to fastening issues. Regularly inspect fastening systems for signs of loosening or damage, and address any issues promptly to prevent further complications ¹.

Maintenance Tips

To prolong the service life of spring washers and ensure continued reliable performance, regular maintenance is recommended. Inspect fastening systems periodically for signs of wear, corrosion, or loosening. Clean mating surfaces as needed to remove debris or contaminants that could affect the performance of the washer. Replace spring washers according to the manufacturer’s recommendations or when signs of wear are detected. By following these maintenance tips, you can help ensure the continued reliability and efficiency of your truck’s fastening systems ².

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration systems, and aftermarket parts. With a history dating back to 1919, Cummins has established a strong reputation for quality, innovation, and customer satisfaction in the commercial truck industry. The company’s extensive product range and commitment to excellence make it a trusted partner for truck manufacturers and fleet operators worldwide.

Spring Washer 3339585 Compatibility with Cummins Engines

The Spring Washer part number 3339585, manufactured by Cummins, is a critical component that ensures proper assembly and functionality in various Cummins engines. This part is designed to provide a secure fit and maintain the integrity of the engine’s mechanical components.

Grouping of Compatible Engines

QSV81G and QSV91G Engines:

The Spring Washer 3339585 is compatible with the QSV81G and QSV91G engines. These engines are part of Cummins’ QSV series, known for their robust performance and reliability in demanding applications. The washer’s design ensures it fits seamlessly within the engine’s specifications, providing the necessary tension and stability.

QSW/QSV82 Engines:

The Spring Washer 3339585 is also suitable for the QSW/QSV82 engines. This engine model is part of Cummins’ QSW series, which is designed for versatility and efficiency. The washer’s compatibility with this engine ensures that it can handle the specific demands of the QSW/QSV82’s operational requirements.

QSW27 and QSW36 Engines:

For the QSW27 and QSW36 engines, the Spring Washer 3339585 is an essential component. These engines are part of Cummins’ QSW series, which is recognized for its durability and performance in various industrial applications. The washer’s precise fit guarantees that it can effectively support the engine’s mechanical functions.

QSW73 Engine:

The Spring Washer 3339585 is also compatible with the QSW73 engine. This engine model is part of Cummins’ QSW series, known for its reliability and efficiency. The washer’s design ensures it fits perfectly within the engine’s specifications, providing the necessary support and stability.

By ensuring a secure fit and maintaining the integrity of the engine’s components, the Spring Washer 3339585 plays a vital role in the overall performance and longevity of these Cummins engines.

Role of Part 3339585 Spring Washer in Engine Systems

The part 3339585 Spring Washer is integral to the reliable operation of various engine components. It is commonly utilized in the thermostat housing to ensure a secure and leak-proof seal. This is vital for maintaining the proper flow of coolant through the engine cooling system.

In the engine oil cooler assembly, the Spring Washer helps to maintain the integrity of the connections, ensuring that oil flows smoothly without any leaks. This is particularly important in high-pressure environments where even minor leaks can lead to significant issues.

Within the full flow oil filter assembly, the Spring Washer plays a role in securing the filter shell, ensuring that it remains tightly sealed against the engine block. This is essential for effective filtration of contaminants from the engine oil, thereby prolonging the life of the engine.

In the exhaust manifold assembly, the Spring Washer is used to secure various connections, helping to withstand the high temperatures and pressures present in this part of the engine. This ensures that the exhaust gases are efficiently directed away from the engine without any unwanted leaks.

The Spring Washer is also found in the air cleaner assembly, where it helps to secure the housing and ensure that air enters the engine cleanly and without restriction. This is important for optimal engine performance and fuel efficiency.

Additionally, in the starting motor assembly, the Spring Washer is used to secure electrical connections, ensuring reliable starting of the engine. This is particularly important in cold weather conditions where reliable starting is essential.

Overall, the part 3339585 Spring Washer is a small yet significant component that enhances the reliability and efficiency of various engine systems.

Conclusion

The Cummins 3339585 Spring Washer is a critical component in the maintenance and operation of commercial trucks and Cummins engines. Its design and features contribute to the reliability and efficiency of fastening systems, ensuring secure connections in dynamic environments. Proper installation, regular maintenance, and timely replacement of worn washers are essential for maintaining the performance and longevity of these systems. By understanding the role and benefits of this part, fleet operators and maintenance professionals can ensure the continued reliability and efficiency of their vehicles and equipment.