3628745
Plain Washer
Cummins®

Introduction

The Cummins 3628745 Plain Washer is a component integral to commercial truck operations. It plays a crucial role in the mechanical systems of these vehicles, enhancing the efficiency and reliability of truck assemblies.

Basic Concepts of Plain Washers

Plain washers are fundamental components in mechanical systems. Typically flat and annular, they are made from metal or other materials. Their primary function is to distribute the load of threaded fasteners, such as bolts or screws, over a larger area. This prevents surface damage and enhances fastening security. Plain washers also ensure proper spacing and alignment between parts ¹.

Purpose of the Cummins 3628745 Plain Washer

The Cummins 3628745 Plain Washer is designed for use in commercial truck assemblies. It distributes fastener loads, protecting surfaces from damage, and ensures components are properly aligned and spaced, which is vital for the integrity and performance of truck assemblies ².

Key Features

The Cummins 3628745 Plain Washer is made from durable materials to withstand commercial truck operations. Its dimensions are precisely engineered for specific truck assemblies, ensuring optimal performance. Unique characteristics may include specific thickness or outer diameter tailored to its application ³.

Benefits of Using Plain Washers

Incorporating plain washers into truck assemblies offers advantages such as evenly distributing fastener loads, preventing surface damage, and enhancing fastening security by providing a smooth surface for fasteners. This leads to more reliable and durable connections within the truck’s mechanical systems ¹.

Installation Considerations

Proper installation of the Cummins 3628745 Plain Washer is crucial for its effectiveness. Best practices include correct alignment with fasteners and surfaces, avoiding over-tightening, and using the correct size washer. Inspecting the washer for damage prior to installation is also important ².

Troubleshooting Common Issues

Common problems with plain washers include misalignment, damage from over-tightening, or corrosion. These issues may arise from improper installation, incorrect washer size, or harsh environmental conditions. Solutions may involve realigning components, replacing damaged washers, or applying protective coatings to prevent corrosion ³.

Maintenance Tips

Maintaining the Cummins 3628745 Plain Washer involves regular inspections for wear or damage. Look for deformation, corrosion, or other signs of ineffectiveness. Replacement may be necessary if significant wear or damage compromises its function within the assembly ¹.

Role in Truck Performance

The Cummins 3628745 Plain Washer contributes to the overall performance and reliability of commercial trucks by ensuring fasteners are securely and evenly distributed across surfaces. This maintains the integrity of truck assemblies, crucial for safe and efficient operation. The washer’s role in load distribution and alignment is fundamental to the durability and performance of the truck’s mechanical systems ².

Cummins Overview

Cummins Inc., founded in 1919, is a prominent company in the commercial truck industry, known for its reliable and high-quality engine and power generation equipment. The company’s product range includes engines, filtration systems, and other components designed for heavy-duty applications. Cummins is recognized for its commitment to innovation, quality, and customer satisfaction in the commercial truck sector ³.

Cummins Part 3628745: Plain Washer Compatibility

The Cummins part 3628745, a Plain Washer, is designed for seamless integration within various Cummins engines. It ensures proper sealing and alignment in engine components. Below is an overview of the engines compatible with this washer:

• K38 and K50 Engines: Known for robust design and reliability, these engines use the washer for maintaining sealing and alignment integrity.
• QSK38 CM2150 MCRS and QSK50 CM2150 K107: Part of the high-performance QSK series, these engines benefit from the washer’s role in sealing and alignment.
• QSK50 CM2150 MCRS and QSK50 CM2350 K108: These engines, designed for demanding applications, rely on the washer for operational efficiency and leak prevention.
• QSK45 CM500, QSK60 CM500, and QSK78 CM500: Versatile and powerful, these engines use the washer for smooth operation through sealing and alignment.
• QSK60 CM850 MCRS and QSK60G: Designed for high-performance applications, these engines depend on the washer for maintaining sealing and alignment, ensuring optimal performance and reliability.

Role of Part 3628745 Plain Washer in Engine Systems

In engine systems, the part 3628745 Plain Washer ensures the smooth operation and longevity of various components.

Drive System

In the drive system, the Plain Washer maintains precise alignment and spacing between moving parts, facilitating efficient power transfer and reducing friction and wear.

Fan Mechanism

In the fan mechanism, the Plain Washer supports fan blades and the fan hub, maintaining the correct distance between the fan and adjacent parts for effective operation.

Fan Drive Arrangement

The fan drive arrangement benefits from the Plain Washer by ensuring a secure and aligned connection between the fan and the engine’s crankshaft or pulley, optimizing cooling efficiency.

Fan Support

In the fan support structure, the Plain Washer distributes the load evenly across support points, crucial for withstanding dynamic forces during engine operation.

Fan Support Assembly

Within the fan support assembly, the Plain Washer ensures all components are held in the correct position, providing necessary support and stability for effective fan operation.

Conclusion

The Cummins 3628745 Plain Washer is a small yet vital component in engine systems, contributing to the efficient and reliable operation of the drive, fan, and their associated assemblies. Its role in load distribution, alignment, and sealing is essential for the performance and longevity of commercial truck engines.