4900419
Slotted Set Screw
Cummins®

The 4900419 Slotted Set Screw is a component manufactured by Cummins, a well-established name in the commercial truck industry. This set screw is designed for use in various applications within commercial trucks, contributing to the secure assembly and maintenance of mechanical components.

Basic Concepts of Slotted Set Screws

A Slotted Set Screw is a type of fastener used to secure components in place by applying pressure against another part. It features a slot that allows for easy installation and adjustment using a screwdriver. In mechanical assemblies, slotted set screws are commonly used to prevent parts from moving or vibrating loose, ensuring the stability and integrity of the assembly ¹.

Purpose of the 4900419 Slotted Set Screw in Truck Operations

This Cummins part plays a role in the operation and maintenance of commercial trucks by securing components that are subject to vibration and movement. It is often used in applications where parts need to be held firmly in place, such as in the attachment of pulleys, gears, or other rotating components. Its functional importance lies in maintaining the alignment and stability of these parts, which is vital for the efficient and safe operation of the truck ².

Key Features of the 4900419 Slotted Set Screw

The 4900419 Slotted Set Screw is characterized by its specific design and material properties. It features a precise threading that ensures a secure grip on the components it is used with. The slot type allows for easy installation and adjustment. Additionally, it may have special coatings or treatments to enhance its durability and resistance to corrosion, making it suitable for the demanding conditions encountered in heavy-duty truck applications ³.

Benefits of Using the 4900419 Slotted Set Screw

This part offers several advantages in heavy-duty applications. Its design facilitates ease of installation, allowing for quick and efficient assembly of components. The reliability and durability of the screw ensure that it can withstand the rigors of commercial truck operations, providing a secure and stable connection over time.

Installation and Usage Guidelines

Proper installation of the 4900419 Slotted Set Screw involves using the appropriate tools, such as a screwdriver that fits the slot type. It is important to ensure that the screw is tightened to the correct torque specification to achieve a secure fit without over-tightening, which could damage the components or the screw itself. Best practices include checking the alignment of the components before final tightening and periodically inspecting the screw to ensure it remains secure.

Troubleshooting Common Issues

Common issues with slotted set screws include loosening due to vibration and corrosion in harsh environments. To address loosening, it may be necessary to re-tighten the screw or use a lock washer or thread-locking compound to enhance its holding power. Corrosion can be mitigated by selecting screws with appropriate coatings or treatments and by regularly inspecting and cleaning the screw and its surroundings.

Maintenance Tips

Regular inspection and maintenance of the 4900419 Slotted Set Screw are recommended to ensure long-term performance and reliability. This includes checking for signs of wear, corrosion, or loosening and addressing any issues promptly. Keeping the screw and its environment clean and dry can also help prevent corrosion and extend the lifespan of the component.

Cummins: Manufacturer Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and aftermarket parts. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and history of excellence make it a trusted choice for components like the 4900419 Slotted Set Screw.

Slotted Set Screw 4900419 Compatibility with Cummins Engines

The Slotted Set Screw 4900419, manufactured by Cummins, is a critical component designed to fit seamlessly within a range of Cummins engines. This part is engineered to provide secure fastening and adjustment capabilities, ensuring optimal performance and longevity of the engine systems it supports.

A1400 and A1700 Engines

The Slotted Set Screw 4900419 is compatible with both the A1400 and A1700 engines. These engines, known for their reliability and efficiency, benefit from the precise fit and functionality of this set screw. It is used in various applications within these engines, including securing components and facilitating adjustments that are crucial for maintaining engine performance.

A2000 and A2300 Engines

Similarly, the A2000 and A2300 engines also incorporate the Slotted Set Screw 4900419. These engines, which are part of Cummins’ higher power output range, rely on this component for its durability and ease of use. The set screw’s design allows for secure fastening, which is essential in the demanding environments these engines operate in.

Grouping of Engines

When considering the compatibility of the Slotted Set Screw 4900419 across the A1400, A1700, A2000, and A2300 engines, it is evident that this part is designed to meet the stringent requirements of Cummins’ engine lineup. The grouping of these engines highlights the versatility and broad applicability of the set screw, making it a reliable choice for technicians and engineers working with Cummins engines.

Role of Part 4900419 Slotted Set Screw in Engine Systems

In engine systems, the 4900419 Slotted Set Screw is instrumental in ensuring the secure attachment and precise adjustment of various components. This small yet significant part is commonly employed in the assembly and maintenance of levers, rockers, and rocker levers.

Levers

In engine systems, levers are used to transmit force and motion. The 4900419 Slotted Set Screw plays a key role in securing levers to their pivot points or mounting brackets. By tightening the set screw, engineers and mechanics can ensure that the lever remains firmly in place, allowing for consistent and reliable operation. This is particularly important in applications where the lever must withstand significant force or frequent movement.

Rockers

Rockers are components that oscillate back and forth to transfer motion within an engine. The 4900419 Slotted Set Screw is often used to secure rockers to their shafts or pivot points. This ensures that the rocker remains aligned and operates smoothly, which is essential for the efficient transfer of motion. Proper securing of the rocker with a set screw helps maintain the integrity of the engine’s valve train, contributing to overall engine performance and longevity.

Rocker Levers

Rocker levers, similar to standard rockers, are used to amplify and transfer motion within the engine. The 4900419 Slotted Set Screw is employed to fasten the rocker lever to its pivot or mounting point. This secure attachment is vital for the precise operation of the rocker lever, ensuring that it can effectively transmit motion from the camshaft to the valves. The set screw allows for fine-tuning and adjustment, enabling engineers to optimize the performance of the rocker lever in various engine conditions.

Conclusion

In summary, the 4900419 Slotted Set Screw is a fundamental component in the secure and adjustable attachment of levers, rockers, and rocker levers within engine systems. Its role in maintaining the structural integrity and operational precision of these components underscores its importance in engine design and maintenance.