3046246
Plain Washer
Cummins®

Introduction

The Cummins 3046246 Plain Washer is a component designed for use in commercial truck operations. Its purpose is to provide a smooth surface between mating parts, distributing load and preventing damage to the surfaces in contact. This washer plays a role in ensuring the proper function and longevity of truck components by reducing friction and wear ⁴.

Basic Concepts of Plain Washers

Plain washers are simple yet vital components in mechanical systems. They function by providing a barrier between two surfaces, which helps in distributing the load and reducing the risk of damage due to friction. Plain washers operate by sitting between a nut or bolt and the surface it is being fastened to, thereby preventing direct contact and potential galling or damage. Materials commonly used in the manufacturing of plain washers include steel, stainless steel, and various alloys, each offering different properties such as strength, corrosion resistance, and durability ¹.

Purpose and Function of the 3046246 Plain Washer

The Cummins 3046246 Plain Washer is specifically designed to play a role in the assembly and functionality of truck components. It contributes to the secure fastening of parts by providing a smooth surface that reduces friction and wear between the fastener and the surface it is being attached to. This washer ensures that the load is evenly distributed, which is crucial for the integrity and performance of the assembly ².

Key Features

The Cummins 3046246 Plain Washer is characterized by its design and material composition. It is made from high-quality materials that offer durability and resistance to wear and corrosion. The washer’s design ensures it can withstand the stresses and environmental conditions encountered in commercial truck operations. Its unique characteristics may include a specific thickness and outer diameter that differentiate it from other plain washers, allowing it to meet the precise requirements of truck components ³.

Benefits

Using the Cummins 3046246 Plain Washer in truck maintenance and repair offers several advantages. Its durability and resistance to wear and corrosion contribute to the overall efficiency and reliability of truck components. By ensuring smooth operation and reducing the risk of damage, this washer plays a role in maintaining the performance and longevity of the truck’s mechanical systems ⁴.

Troubleshooting and Maintenance

Common issues associated with plain washers include wear, corrosion, and improper sizing. Troubleshooting these issues involves inspecting the washer for signs of damage or deformation and ensuring it is the correct size for the application. Maintenance practices to ensure the longevity and proper function of the Cummins 3046246 Plain Washer include regular inspection and replacement as needed, as well as proper storage to prevent corrosion ¹.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions technologies. With a history of innovation and commitment to quality, Cummins plays a significant role in the commercial truck industry. The company’s dedication to manufacturing high-quality truck components is evident in its product line, which includes the Cummins 3046246 Plain Washer ².

Compatibility with Cummins Engines

The Plain Washer part number 3046246, manufactured by Cummins, is designed to fit a variety of Cummins engines. This part is essential for maintaining the integrity and functionality of the engine systems it is used in. Here is a breakdown of the engines with which this washer is compatible:

G855 Series

• G855
• G855 CM558
• GTA855 CM558 (CM2358)

G101 Series

• G101

K38 Series

• K38

N14 Series

• N14 CELECT
• N14 CELECT PLUS
• N14 G
• N14 MECHANICAL

NH/NT 855 Series

• NH/NT 855

QSN14 Series

• QSN14 CM876 N103
• QSNT14 CM876 N102

V Series

• V28
• V903

This washer is a critical component in ensuring the proper alignment and sealing of various parts within these engines. Its use across multiple engine series highlights its versatility and importance in maintaining engine performance and reliability ³.

Role of Part 3046246 Plain Washer in Engine Systems

The part 3046246 Plain Washer is an essential component in various engine systems, facilitating the smooth operation and integration of multiple assemblies and sub-assemblies. Its primary function is to provide spacing, reduce friction, and distribute loads evenly across different engine components.

In the Basic Reconditioning Assembly, the Plain Washer ensures that components are properly aligned and spaced, which is vital for the reconditioning process to be effective. This alignment helps in maintaining the integrity of the reconditioned parts.

Within the Block and Cylinder Assemblies, such as the Block Cylinder, Block, Cyl Short NTC-300, and Block, Cyl Short NTC-350, the Plain Washer plays a role in securing the cylinder to the block while allowing for necessary movement and reducing wear. This is particularly important in high-stress areas where precise fitting is required.

For the Cylinder NH-855 and other cylinder variants like the Cylinder (Service) Block, Cylinder Assembly Block, and Cylinder Service Block, the Plain Washer helps in maintaining the structural integrity by ensuring that the cylinder is correctly positioned within the engine block. This is essential for optimal combustion efficiency and engine performance.

In the Short Block and its associated kits such as the Short Block Assembly Kit, Short Block Engine Kit, and Short Block Kit, the Plain Washer is used to facilitate the assembly process by providing the necessary spacing between components. This ensures that all parts fit together seamlessly, reducing the risk of misalignment and subsequent engine issues.

The Plain Washer is also utilized in the Damper, Vibration and Fan Drive systems. Here, it helps in reducing friction and wear between moving parts, ensuring that the damper and fan drive operate smoothly and efficiently.

In the EBM-Block and Engine assemblies, the Plain Washer contributes to the overall stability and performance of the engine by ensuring that all components are correctly spaced and aligned. This is particularly important in high-performance engines where precision is key.

For the Front Engine Support and Front PTO Stubshaft, the Plain Washer ensures that these components are securely mounted and can withstand the operational stresses without undue wear or failure.

Lastly, in components like the Pulley or Flange, MTG, the Plain Washer helps in maintaining the correct distance between the pulley or flange and the mounting surface, ensuring smooth operation and reducing the risk of binding or excessive wear.

Overall, the part 3046246 Plain Washer is a versatile component that enhances the functionality and longevity of various engine systems by providing essential spacing, reducing friction, and ensuring proper alignment of components ⁴.

Conclusion

The Cummins 3046246 Plain Washer is a critical component in the maintenance and operation of commercial truck engines. Its design and material composition ensure durability, resistance to wear and corrosion, and precise fitting within various engine assemblies. By providing essential spacing, reducing friction, and ensuring proper alignment, this washer plays a significant role in the performance and longevity of truck components. Regular maintenance and proper use of this washer are essential for the efficient operation of Cummins engines.