3093819
Lock Washer
Cummins®

The Cummins Part #3093819 Lock Washer is a specialized component designed for use in commercial truck maintenance and operation. This lock washer serves a specific function within fastening systems, contributing to the overall reliability and safety of truck components. Understanding its purpose and significance is vital for maintaining the integrity of truck assemblies.

Basic Concepts of Lock Washers

Lock washers are mechanical devices used in conjunction with bolts and nuts to prevent fastening elements from loosening due to vibration or other dynamic forces. Unlike regular washers, which primarily distribute load and protect surfaces, lock washers incorporate features such as split rings or serrated edges that bite into the mating surfaces, providing additional resistance against movement ¹.

Purpose of the 3093819 Lock Washer

The Cummins Part #3093819 Lock Washer is engineered to enhance the fastening system in commercial trucks. It plays a role in securing bolts and nuts in place, particularly in applications where vibrations are common. By preventing loosening, it helps maintain the structural integrity of truck components, ensuring that critical connections remain tight and secure over time.

Key Features

This Cummins part is constructed from high-quality materials, typically steel, to ensure durability and resistance to wear. Its design includes a split ring or serrated edges that provide a locking mechanism, distinguishing it from standard washers. These features allow it to grip the surfaces it contacts, offering enhanced security in fastening applications ².

Benefits of Using the 3093819 Lock Washer

Incorporating the 3093819 Lock Washer into truck maintenance routines offers several advantages. It provides improved fastening security by preventing bolts and nuts from loosening, even under dynamic conditions. This lock washer also offers resistance to vibration, which is common in truck operations, thereby extending the longevity of fastening solutions and reducing the need for frequent maintenance.

Installation Guidelines

To ensure optimal performance and durability, the 3093819 Lock Washer should be installed according to specific guidelines. Begin by cleaning the mating surfaces to remove any dirt or debris. Place the lock washer under the nut or bolt head, ensuring it is properly aligned with the split or serrated edges facing the surfaces to be joined. Tighten the fastening element to the manufacturer’s recommended torque specifications, taking care not to over-tighten, which could damage the lock washer or the components being fastened.

Troubleshooting and Maintenance

Common issues with lock washers include deformation or failure due to over-tightening or exposure to extreme conditions. To troubleshoot problems, inspect the lock washer for signs of wear or damage before reusing it. Regular maintenance involves checking fastening elements for tightness and replacing lock washers as needed to ensure continued security and performance.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history of innovation and quality, Cummins serves commercial truck, bus, construction, agricultural, and power generation markets. The company is renowned for its commitment to producing reliable and efficient components that meet the demanding requirements of various industries.

The Cummins Part #3093819 Lock Washer exemplifies the brand’s dedication to quality and performance, offering a reliable solution for securing fastenings in commercial truck applications.

Compatibility of Cummins Lock Washer 3093819

The Cummins Lock Washer part number 3093819 is a critical component designed to ensure secure fastening in various engine applications. This part is engineered to maintain the integrity of bolted connections, preventing loosening due to vibration or dynamic forces.

QST30 CM552 Engines

In the QST30 CM552 engines, the Lock Washer 3093819 is utilized in several key areas where secure fastening is paramount. It is typically employed in conjunction with bolts and nuts to provide an additional layer of security, ensuring that the connections remain tight and stable under operational conditions. This is particularly important in high-stress environments where the engine is subjected to significant vibrations and forces.

Grouping of Engines

The Lock Washer 3093819 is compatible with a range of Cummins engines, including but not limited to the QST30 CM552 series. This part is designed to fit seamlessly into the engine’s assembly, providing reliable performance across various engine models. Its application extends to other Cummins engines where similar fastening requirements are present, ensuring a consistent and dependable performance across the board.

Role of Part 3093819 Lock Washer in Engine Systems

In the context of engine systems, the Part 3093819 Lock Washer is instrumental in ensuring the secure fastening of various components, thereby contributing to the overall stability and efficiency of the engine.

Cooler Systems

Within cooler systems, particularly those designed for engine oil and lubricating oil, the lock washer plays a significant role. It is used in the assembly of the cooler to prevent the loosening of bolts and nuts that secure the cooler to the engine block or other structural components. This ensures that the cooler remains firmly in place, allowing for efficient heat exchange and maintaining the optimal temperature of the oil.

Engine Oil System

In the engine oil system, the lock washer is employed in the fastening of components such as oil filters, oil pumps, and various connection points within the oil passages. By preventing vibrations and thermal expansions from loosening these critical connections, the lock washer helps maintain a consistent oil flow, which is essential for lubrication and cooling of engine parts.

Drive System

Within the drive system, the lock washer is utilized in the assembly of components such as the drive belt tensioners and pulleys. It ensures that these components remain securely fastened, which is vital for the proper transmission of power from the engine to other parts of the vehicle, such as the alternator, water pump, and air conditioning compressor.

Fan System

In the fan system, the lock washer is used to secure the fan to its mounting bracket and the engine. This is particularly important in maintaining the correct alignment and operation of the fan, which is responsible for cooling the engine by drawing air through the radiator.

Lubricating Oil (Top Level Assembly) Cooler

For the lubricating oil (top level assembly) cooler, the lock washer is essential in securing the cooler to the engine and other structural components. This ensures that the cooler operates efficiently, maintaining the lubricating oil at the correct temperature, which is crucial for the longevity and performance of the engine.

Conclusion

Overall, the Part 3093819 Lock Washer is a small yet significant component in various engine systems, playing a key role in the secure fastening of components and contributing to the efficient operation and longevity of the engine.