3336586
Plain Washer
Cummins®

Introduction

The Cummins 3336586 Plain Washer is a component designed for use in heavy-duty truck applications. Its purpose is to enhance the functionality and durability of fastening systems within these vehicles. By providing a smooth surface between the fastener and the connected parts, it plays a role in ensuring the efficient operation and longevity of truck components ¹.

Basic Concepts of Plain Washers

Plain washers are simple yet vital components in mechanical systems. They are typically flat, circular discs made from metal or other durable materials. Their primary function is to distribute the load from a fastener, such as a bolt or screw, over a larger area. This distribution helps prevent damage to the surfaces being joined and reduces the risk of the fastener pulling through the material ³. Additionally, plain washers can provide a degree of cushioning and help to maintain the alignment of the fastener.

Purpose of the Cummins 3336586 Plain Washer

The Cummins 3336586 Plain Washer is specifically designed to serve in fastening systems within heavy-duty trucks. It ensures that the load from bolts or screws is evenly distributed across the connected parts, which is particularly important in applications where high stress and vibration are common. This washer aids in maintaining the integrity of the fastening system, thereby contributing to the overall reliability and performance of the truck ².

Key Features

The Cummins 3336586 Plain Washer is characterized by several key features that enhance its functionality and durability. It is typically made from high-quality steel, which provides the necessary strength and resistance to wear. The washer’s dimensions are precisely engineered to fit specific applications, ensuring optimal performance. Its design includes a smooth surface to facilitate easy installation and reduce friction between the fastener and the connected parts.

Benefits of Using Plain Washers

Incorporating plain washers like the Cummins 3336586 into truck assemblies offers several advantages. They improve load distribution, which helps to prevent damage to the surfaces being joined. Plain washers also reduce wear on fasteners by providing a barrier between the fastener and the connected parts. Furthermore, they enhance the structural integrity of the assembly by ensuring that the load is evenly distributed, which can extend the lifespan of both the fasteners and the connected components ¹.

Installation Considerations

Proper installation of the Cummins 3336586 Plain Washer is crucial for ensuring optimal performance and longevity. It should be placed under the head of the bolt or screw and above the nut, if applicable. Ensuring that the washer is correctly aligned and seated will help to maintain the integrity of the fastening system. It is also important to use the correct size and type of washer for the specific application to avoid issues such as overloading or improper fit ³.

Troubleshooting Common Issues

Typical problems associated with plain washers include wear and tear, as well as improper fit. If a washer shows signs of excessive wear, it should be replaced to maintain the efficiency of the fastening system. Ensuring that the washer is the correct size and type for the application can help prevent issues related to improper fit. Regular inspection of the washers during maintenance checks can help identify and address these issues early ².

Maintenance Tips

Regular maintenance of plain washers is important to ensure continued reliable operation. This includes periodic inspection for signs of wear or damage. Washers that show significant wear should be replaced to maintain the integrity of the fastening system. Additionally, ensuring that washers are clean and free from debris can help prevent issues related to corrosion or improper seating ¹.

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 strong reputation in the automotive and heavy-duty truck industry. The company offers a wide range of products designed to meet the demanding requirements of various applications, ensuring reliability and performance ³.

Compatibility with Engine Models

The Cummins 3336586 Plain Washer is designed to fit seamlessly with a range of engine models. This plain washer is a critical component in ensuring the proper assembly and function of various engine parts. Below is a detailed overview of its compatibility with specific engine models:

QSV81G and QSV91G Engines

The 3336586 Plain Washer is compatible with the QSV81G and QSV91G engines. These engines are known for their robust performance and reliability. The washer’s role in these engines is to provide a smooth and even surface, ensuring that components are held securely in place without undue friction or wear.

QSW/QSV82 Engines

For the QSW/QSV82 engines, the 3336586 Plain Washer is an essential part of the assembly. This engine model benefits from the washer’s ability to maintain alignment and stability, which is crucial for the engine’s overall efficiency and longevity.

QSW27 and QSW36 Engines

The 3336586 Plain Washer also fits the QSW27 and QSW36 engines. These engines require precise fitting components to operate smoothly. The washer’s design ensures that it can handle the specific demands of these models, providing a reliable seal and support.

QSW73 Engine

In the QSW73 engine, the 3336586 Plain Washer plays a pivotal role in maintaining the integrity of the engine’s assembly. Its application in this model ensures that all parts are held together securely, contributing to the engine’s performance and durability.

QSZ90 Engine

Lastly, the QSZ90 engine is another model that benefits from the 3336586 Plain Washer. This washer is integral to the engine’s operation, providing the necessary support and alignment that ensures the engine runs efficiently and effectively.

By understanding the compatibility of the 3336586 Plain Washer with these engine models, technicians and engineers can ensure that their engines are assembled correctly, leading to optimal performance and longevity ².

Role of Part 3336586 Plain Washer in Engine Systems

The part 3336586 Plain Washer is integral to the functionality and reliability of various engine systems. It ensures proper sealing and reduces friction between moving components, contributing to the overall efficiency and longevity of the engine.

Air Shut Down Assembly Device

In the air shut down assembly device, the Plain Washer is used to seal connections and prevent air leaks. This ensures that the air shut down mechanism operates smoothly, maintaining the desired air-fuel ratio for optimal combustion.

Assembly Control Bracket

Within the assembly control bracket, the Plain Washer helps in securing bolts and nuts, ensuring that the bracket remains firmly attached to the engine. This stability is essential for the precise control of engine components.

Assembly Ignition

For the ignition assembly, the Plain Washer is employed to ensure a tight seal around ignition components. This prevents any electrical interference and ensures consistent spark delivery for reliable ignition.

Fuel Pump

In the fuel pump system, the Plain Washer is utilized to seal fuel lines and connections. This prevents fuel leaks and maintains the integrity of the fuel delivery system, ensuring consistent fuel pressure and flow.

Electronic Engine Monitor and Engine Control Module

These sophisticated systems rely on the Plain Washer to seal electrical connections and sensor interfaces. This ensures accurate data transmission and reliable engine performance monitoring.

Lubricating Oil Pressure Assembly

The Plain Washer is crucial in the lubricating oil pressure assembly to seal oil passages and connections. This maintains proper oil pressure and flow, ensuring that all moving parts are adequately lubricated.

Oil Sensor Assembly

In the oil sensor assembly, the Plain Washer ensures a secure and leak-free connection. This is vital for accurate oil level and pressure readings, which are critical for engine health.

Turbocharger Assembly Plumbing

For the turbocharger assembly plumbing, the Plain Washer seals connections in the turbocharger system. This prevents leaks and ensures that the turbocharger operates efficiently, enhancing engine performance.

Ignition Box Sub-Assembly

Within the ignition box sub-assembly, the Plain Washer is used to seal electrical connections and components. This ensures reliable spark generation and consistent ignition timing.

Mounting Bracket Side A

On mounting bracket side A, the Plain Washer helps in securing the bracket to the engine, ensuring that it remains stable and does not shift during operation.

Pressure Assembly Lubricating Oil

In the pressure assembly for lubricating oil, the Plain Washer seals oil passages, ensuring consistent oil pressure and flow to critical engine components.

Pump Side A V18 Injector Cover

For the pump side A V18 injector cover, the Plain Washer ensures a tight seal around the injector connections. This prevents fuel leaks and maintains precise fuel delivery.

Sub-Assembly Air Inlet

In the sub-assembly air inlet, the Plain Washer seals air passages, ensuring that the air intake system operates efficiently without leaks.

Turbocharger Plumbing

The Plain Washer is used in turbocharger plumbing to seal connections, preventing leaks and ensuring that the turbocharger system functions optimally.

Overall, the part 3336586 Plain Washer plays a significant role in maintaining the integrity and efficiency of various engine systems by ensuring proper sealing and reducing friction between components ³.

Conclusion

The Cummins 3336586 Plain Washer is a vital component in heavy-duty truck applications, ensuring the efficient operation and longevity of truck components. Its role in distributing load, reducing wear, and maintaining alignment is crucial for the reliability and performance of fastening systems. Proper installation, regular maintenance, and understanding its compatibility with various engine models are essential for optimal performance. The washer’s application across different engine systems highlights its importance in ensuring the integrity and efficiency of engine operations.