4894736
Lock Washer
Cummins®

The 4894736 Lock Washer is a component manufactured by Cummins, a well-established name in the commercial truck industry. This lock washer is designed to enhance the reliability and performance of fastening systems in commercial trucks. Its role is particularly significant in environments where vibrations and dynamic loads are common, ensuring that fasteners remain secure under various operational conditions ¹.

Basic Concepts of Lock Washers

Lock washers are mechanical devices used in conjunction with bolts and nuts to prevent loosening. They function by introducing tension or deformation that resists the rotational forces that could otherwise unscrew a fastener. Lock washers come in various designs, including split lock washers and serrated lock washers, each providing a unique method of securing fasteners ².

Purpose of the 4894736 Lock Washer

This Cummins part is specifically engineered to address the challenges faced by commercial trucks. It plays a role in maintaining the integrity of bolted connections in environments characterized by significant vibrations, temperature fluctuations, and exposure to the elements. This lock washer is typically used in applications where the failure of a fastener could lead to safety concerns or operational downtime ³.

Key Features

The 4894736 Lock Washer features a design that includes specific material composition and structural elements to enhance its performance. It is made from high-strength materials that provide durability and resistance to corrosion. The design incorporates features that ensure a tight grip on fasteners, reducing the likelihood of loosening over time.

Benefits

Using the 4894736 Lock Washer offers several advantages. It provides improved fastening security, ensuring that connections remain tight under dynamic conditions. Its durability in harsh environments contributes to the longevity of the fastening system. Additionally, by reducing the need for frequent maintenance, it can lead to potential cost savings for fleet operators ⁴.

Installation Considerations

Proper installation of the 4894736 Lock Washer is vital for its effectiveness. It should be installed with the appropriate torque specifications to ensure that it functions as intended without over-tightening, which could lead to damage. Pairing it with the correct fasteners is also important to achieve optimal performance. Best practices include inspecting the washer for any signs of damage before installation and ensuring that it is correctly oriented.

Troubleshooting and Maintenance

Common issues with lock washers include corrosion and deformation, which can compromise their effectiveness. Regular inspection and maintenance can help identify these issues early. Practices such as cleaning and lubricating the washer can prolong its lifespan. In cases where a lock washer shows signs of wear or damage, replacement is recommended to maintain the security of the fastening system.

Cummins: Manufacturer Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins has established a strong reputation in the commercial truck industry. The company’s commitment to excellence is reflected in its wide range of products, including components like the 4894736 Lock Washer, which are designed to meet the demanding requirements of commercial applications.

Cummins Lock Washer 4894736 in Engine Applications

The Cummins Lock Washer 4894736 is a critical component in various engine configurations, ensuring secure fastening and preventing loosening due to vibration. This part is integral to the assembly and maintenance of several Cummins engines, providing reliability and durability in demanding applications.

B6.7S Engine

In the B6.7S engine, the Lock Washer 4894736 is used in several key areas where secure fastening is essential. It is typically employed in conjunction with bolts and nuts to maintain the integrity of connections, particularly in high-stress environments. This washer ensures that the fasteners remain tight and do not vibrate loose, which is crucial for the engine’s performance and longevity.

Grouping of Engines

While the B6.7S engine is a notable example, the Lock Washer 4894736 is also applicable in other Cummins engine models where similar fastening requirements exist. This part is designed to fit seamlessly into the engine’s assembly, providing a reliable solution for securing various components. Its use across different engine types underscores its versatility and importance in maintaining engine stability and efficiency.

Role of Part 4894736 Lock Washer in Engine Systems

Part 4894736 Lock Washer is instrumental in ensuring the secure attachment of various components within engine systems. In the context of a Fuel Injection Pump, the lock washer is used to prevent the loosening of bolts and nuts that secure the pump to its mounting bracket. This is essential for maintaining the precise alignment and operation of the fuel injection system, which directly impacts fuel delivery and engine performance.

When considering the Fuel Pump, part 4894736 plays a similar role. It is employed in the fastening of the fuel pump to its mounting structure, ensuring that vibrations and operational stresses do not cause the pump to become misaligned or detached. This secure attachment is vital for the consistent operation of the fuel pump, which is responsible for delivering fuel from the tank to the engine.

In the assembly of the Fuel Pump Mounting, the lock washer is a key component in the fastening process. It ensures that the mounting bracket remains firmly attached to the engine or frame, providing a stable platform for the fuel pump. This stability is important for the longevity and efficiency of the fuel pump, as any movement can lead to wear and potential failure.

Furthermore, in general Mounting applications across engine systems, part 4894736 Lock Washer is utilized to enhance the security of various components. Whether it’s securing a Pump to its base or ensuring that a Fuel line connection remains tight, the lock washer contributes to the overall reliability and safety of the engine system.

Conclusion

In summary, part 4894736 Lock Washer is a fundamental component in the secure attachment and operation of engine systems, playing a significant role in the functionality and durability of fuel-related components. Its design and material composition are tailored to withstand the harsh conditions of commercial truck operations, ensuring that fasteners remain secure and operational integrity is maintained.