4095547
Plain Washer
Cummins®

The 4095547 Plain Washer is a component manufactured by Cummins, a well-established name in the commercial truck industry. This washer plays a significant role in the maintenance and operation of commercial trucks, contributing to the overall efficiency and reliability of the vehicle.

Basic Concepts of Plain Washers

Plain washers are simple yet vital components in mechanical systems. They are typically flat, annular metal rings that serve multiple functions. Primarily, plain washers distribute the load of a threaded fastener, such as a bolt or screw, over a larger area. This helps prevent damage to the surfaces being joined and enhances the integrity of the fastening. Additionally, plain washers can provide a degree of cushioning and help to maintain the alignment of components ¹.

Purpose of the 4095547 Plain Washer

The 4095547 Plain Washer is specifically designed for use in commercial trucks. It plays a role in various applications where threaded fasteners are employed. By distributing the load of the fastener, it helps to prevent damage to the surfaces being joined and ensures a secure fastening. This washer is particularly beneficial in high-stress areas where vibrations and dynamic loads are common, such as in the engine compartment or chassis of a commercial truck ².

Key Features

The 4095547 Plain Washer is constructed from high-quality materials, ensuring durability and performance. Its design includes precise dimensions that allow it to fit snugly under fasteners, providing optimal load distribution. The material composition is chosen to resist corrosion and wear, enhancing the washer’s longevity in demanding environments ³.

Benefits

Using the 4095547 Plain Washer offers several advantages. It improves load distribution, which helps to prevent damage to the surfaces being joined. Additionally, it reduces the risk of galling between the fastener and the joined surfaces, enhancing the overall security of the fastening. The washer also contributes to the longevity of the fastener by providing a barrier against corrosion and wear ⁴.

Installation Guidelines

To ensure optimal performance and longevity of the 4095547 Plain Washer, it is important to follow proper installation guidelines. Begin by cleaning the surfaces where the washer will be placed to remove any debris or contaminants. Place the washer under the head of the fastener or between the fastener and the surface being joined. Tighten the fastener to the manufacturer’s specified torque, ensuring that the washer is properly seated and the load is evenly distributed ⁵.

Troubleshooting and Maintenance

Common issues with plain washers include deformation, corrosion, and wear. To identify problems, regularly inspect the washers for signs of damage or deterioration. If a washer appears deformed or corroded, it should be replaced to maintain the integrity of the fastening. Proper maintenance practices, such as keeping the washers clean and free from contaminants, can help prolong their life ⁶.

Compatibility and Applications

The 4095547 Plain Washer is designed for use in various applications within commercial truck systems. It is compatible with a wide range of fasteners and is commonly used in the engine compartment, chassis, and other high-stress areas. Its versatility makes it a valuable component for maintaining the reliability and performance of commercial trucks ⁷.

Cummins: A Brief 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 commercial truck industry for producing high-quality, reliable components. The company’s product range includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding requirements of commercial vehicles ⁸.

Cummins Engine Part 4095547: Plain Washer Application

The Cummins part number 4095547, a Plain Washer, is a critical component in the assembly of several Cummins engine models. This part is designed to provide a smooth and even surface, ensuring proper sealing and alignment in various engine assemblies.

Application in QSK23 Engines

The Plain Washer 4095547 is utilized in the QSK23 engine series, which includes the following models:

• QSK23 CM2250 K109
• QSK23 CM2350 K127
• QSK23 CM500

In these engines, the Plain Washer 4095547 is typically employed in areas where it needs to distribute pressure evenly, prevent leakage, and maintain the integrity of the engine’s components. Its placement is crucial for the overall performance and longevity of the engine.

Functional Role

The Plain Washer 4095547 serves several key functions:

• Sealing: It helps to create a tight seal between engine components, preventing fluid leaks.
• Alignment: Ensures that parts are correctly aligned, which is vital for the smooth operation of the engine.
• Load Distribution: Distributes load evenly across surfaces, reducing wear and tear on critical components.

By fulfilling these roles, the Plain Washer 4095547 contributes to the reliability and efficiency of the QSK23 engine series.

Role of Part 4095547 Plain Washer in Engine Systems

The part 4095547 Plain Washer is an essential component in various engine systems, contributing to the smooth operation and efficiency of the engine.

In the camshaft system, the Plain Washer is utilized to maintain proper spacing and alignment between the camshaft and its bearings. This ensures that the camshaft rotates smoothly, reducing friction and wear on the camshaft bearings.

Within the connecting rod and piston assembly, the Plain Washer plays a role in securing the connecting rod to the crankshaft. It helps in distributing the load evenly, which is vital for the durability and performance of the connecting rod.

In the cylinder head assembly, the Plain Washer is often used in conjunction with bolts that secure the cylinder head to the engine block. It aids in maintaining the correct torque specifications, ensuring a proper seal and preventing any leaks that could affect engine performance.

For the engine connecting rod, the Plain Washer is instrumental in the assembly process. It ensures that the rod cap is properly aligned with the rod journal on the crankshaft, which is essential for the balanced operation of the engine.

In the injector system, the Plain Washer is used to secure the injector to the cylinder head. This ensures that the injector is held firmly in place, allowing for precise fuel delivery and contributing to the overall efficiency of the engine.

Overall, the part 4095547 Plain Washer, though small in size, significantly impacts the performance and longevity of various engine components. Its role in maintaining proper alignment, reducing friction, and ensuring secure fastening cannot be overstated.

Conclusion

The 4095547 Plain Washer is a critical component in the maintenance and operation of commercial trucks. Its role in load distribution, sealing, alignment, and corrosion resistance makes it indispensable in various engine systems. Proper installation and maintenance of this Cummins part ensure the reliability and efficiency of the vehicle.