3067583
Captive Washer Cap Screw
Cummins®

The Cummins 3067583 Captive Washer Cap Screw is a specialized fastener designed for use in commercial trucks. It secures various components and assemblies within the truck’s structure, ensuring stability and integrity under operational conditions. This screw is particularly valued for its role in maintaining the efficiency and reliability of truck systems.

Basic Concepts of Captive Washer Cap Screws

Captive washer cap screws are fasteners that incorporate a washer directly into the screw design. This integration ensures that the washer remains in place during installation, reducing the risk of loss and simplifying the assembly process. These screws are commonly used in mechanical assemblies where consistent torque application and secure fastening are required. The captive washer enhances the screw’s sealing capabilities, preventing leaks and providing a more robust connection between components ¹.

Purpose of the Cummins 3067583 Captive Washer Cap Screw

This Cummins part plays a significant role in the operation and maintenance of commercial trucks. It is utilized in various truck components, including engine mounts, chassis assemblies, and other critical areas where secure fastening is necessary. The screw helps to maintain the structural integrity of these components, ensuring they function correctly under the demanding conditions of commercial use.

Key Features

The 3067583 Captive Washer Cap Screw boasts several key features that enhance its functionality. Its design includes an integrated washer that remains captive throughout the installation process, ensuring consistent performance. The screw is made from high-quality materials, providing durability and resistance to corrosion. Additionally, its precise threading and robust construction allow for secure fastening and reliable operation in harsh environments ².

Benefits

Using this Cummins part offers several advantages. The integrated washer simplifies the assembly process, reducing the time and effort required for installation. This feature also enhances the screw’s sealing properties, minimizing the risk of leaks and ensuring a tight connection between components. Furthermore, the screw’s durable construction and corrosion resistance contribute to its longevity, making it a reliable choice for commercial truck applications.

Installation Guidelines

Proper installation of this part is crucial for ensuring its effectiveness. Begin by selecting the appropriate size and type of screw for the application. Use a torque wrench to apply the correct amount of torque during installation, ensuring the screw is securely fastened without over-tightening. Follow the manufacturer’s guidelines for torque specifications to achieve the best results. Additionally, ensure that the surfaces being fastened are clean and free of debris to promote a strong connection.

Maintenance Tips

Regular maintenance of this Cummins part is important for ensuring its longevity and reliable performance. Inspect the screw periodically for signs of wear or damage, and clean it as necessary to remove any buildup or corrosion. If the screw shows significant wear or if leakage occurs, consider replacing it to maintain the integrity of the assembly. Following these maintenance practices will help to extend the life of the screw and ensure continued reliable operation.

Troubleshooting Common Issues

Common issues associated with captive washer cap screws include leakage, wear, and improper installation. If leakage occurs, inspect the screw and washer for damage or misalignment. Ensure that the screw is properly torqued and that the surfaces being fastened are clean and flat. Wear can be addressed by replacing the screw if necessary. Improper installation can often be corrected by removing the screw and reinstalling it with the correct torque and alignment.

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 vehicle industry for producing high-quality, reliable components. The company’s product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of commercial applications. Cummins’ commitment to innovation and customer satisfaction has made it a trusted name in the industry ³.

Captive Washer Cap Screw 3067583 in Cummins Engines

The Captive Washer Cap Screw part number 3067583, manufactured by Cummins, is a critical component in several of their engine models. This part is designed to secure various engine parts and assemblies, ensuring stability and integrity during operation.

KTA19GC and KTA19GC CM558

In the KTA19GC and KTA19GC CM558 engines, the 3067583 Captive Washer Cap Screw is used to fasten components that require a high level of precision and durability. These engines are known for their robust performance and reliability, and the use of such a screw ensures that the engine’s internal components remain securely in place under varying operational conditions.

L10 GAS and L10 MECHANICAL

For the L10 GAS and L10 MECHANICAL engines, the 3067583 Captive Washer Cap Screw plays a vital role in maintaining the structural integrity of the engine. These engines are designed for heavy-duty applications, and the use of this screw helps in preventing loosening or failure of critical engine parts, thereby enhancing the overall performance and longevity of the engine.

N14 MECHANICAL

In the N14 MECHANICAL engine, the 3067583 Captive Washer Cap Screw is utilized to secure various engine components that are subject to significant mechanical stress. This ensures that the engine can withstand the rigors of demanding applications while maintaining optimal performance and reliability.

QSK19 CM500

The QSK19 CM500 engine also incorporates the 3067583 Captive Washer Cap Screw to fasten key components. This engine is designed for high-performance applications, and the use of this screw is essential for maintaining the precision and stability required for its operation.

By using the 3067583 Captive Washer Cap Screw in these engines, Cummins ensures that each engine model can operate efficiently and reliably, meeting the demands of various industrial and commercial applications.

Role of Part 3067583 Captive Washer Cap Screw in Engine Systems

The Part 3067583 Captive Washer Cap Screw is integral to the assembly and secure functioning of various engine components. It ensures that parts remain firmly in place, thereby maintaining the integrity and efficiency of the engine system.

Base Parts

In the assembly of base parts, the Captive Washer Cap Screw plays a significant role in securing components to the engine block. This ensures that the base parts remain stable under operational stress, contributing to the overall durability of the engine.

Control Unit Pacer and Pacer Control

For the Control Unit Pacer and Pacer Control, the screw is used to fasten these units to the engine. This secure attachment is essential for the accurate pacing and timing of engine operations, which are vital for optimal performance.

Crankcase Breather and Related Components

The Crankcase Breather, Crankcase Breather Arrangement, and Crankcase Mounting Breather rely on the Captive Washer Cap Screw to maintain their positions. Proper ventilation of the crankcase is necessary to prevent the buildup of pressure, which could lead to engine damage.

Electronic Governor and Engine Control Module

In the Electronic Governor and Engine Control Module, the screw ensures that these sensitive components are securely mounted. This is important for the precise control of engine speed and the overall management of engine functions.

Engine Monitoring System

The Engine Monitoring System benefits from the secure attachment provided by the Captive Washer Cap Screw. This system requires stable mounting to accurately monitor engine parameters and provide reliable data for maintenance and performance adjustments.

Fuel Pump Coupling and Hotstart Start Kit

For the Fuel Pump Coupling and Hotstart Start Kit, the screw is used to ensure that these components are firmly connected to the engine. This is essential for the efficient transfer of fuel and the reliable starting of the engine under various conditions.

Overspeed Switch

The Overspeed Switch, which is critical for preventing engine overspeeding, is securely mounted using the Captive Washer Cap Screw. This ensures that the switch operates correctly and protects the engine from damage due to excessive speed.

Pressure Relief Valve and Pressure-Time Pacer Conversion Kit

In the Pressure Relief Valve and Pressure-Time Pacer Conversion Kit, the screw is used to maintain the integrity of these components under high-pressure conditions. This is vital for the safe and efficient operation of the engine.

Timing Control Valve and Valve

The Timing Control Valve and associated Valves are secured using the Captive Washer Cap Screw. This ensures that the timing mechanisms operate smoothly and accurately, which is essential for engine performance and fuel efficiency.

Wiring Harness Mounting Kit

Finally, the Wiring Harness Mounting Kit utilizes the screw to secure the wiring harness in place. This is important for maintaining the electrical connections within the engine, ensuring that all systems receive the necessary power and signals for operation.

Conclusion

The Cummins 3067583 Captive Washer Cap Screw is a vital component in the assembly and maintenance of commercial truck engines. Its design, featuring an integrated washer, ensures secure fastening and reliable operation under demanding conditions. Proper installation and regular maintenance are essential for maximizing the screw’s performance and longevity. By understanding the role and benefits of this part, users can ensure the efficient and reliable operation of their truck’s engine systems.