3006182
Captive Washer Cap Screw
Cummins®

The Captive Washer Cap Screw, part number 3006182 by Cummins, is a component used in the maintenance and operation of heavy-duty trucks. Cummins, a well-established manufacturer in the automotive and heavy-duty truck industry, produces this part to meet the demanding requirements of truck maintenance. This Cummins part is designed for specific applications within heavy-duty truck systems, contributing to the overall efficiency and reliability of these vehicles.

Basic Concepts of Captive Washer Cap Screws

A Captive Washer Cap Screw is a type of fastener that includes an integrated washer, which is held in place by a collar or step in the screw’s shaft. This design ensures that the washer remains with the screw during installation, reducing the risk of loss and simplifying the fastening process. In the automotive industry, captive washer cap screws are commonly used in applications where vibration resistance and secure fastening are required. The construction of these screws typically involves high-strength materials to withstand the stresses encountered in heavy-duty applications ¹.

Purpose of the 3006182 Captive Washer Cap Screw in Truck Operations

The 3006182 Captive Washer Cap Screw plays a role in the operation and maintenance of heavy-duty trucks by providing a secure and reliable fastening solution. It is utilized in scenarios where components need to be firmly attached, such as in the assembly of engine parts, chassis components, and other critical areas of the truck. The integrated washer enhances the screw’s ability to distribute load and prevent loosening, which is vital in the dynamic environment of truck operations ².

Key Features of the 3006182 Captive Washer Cap Screw

The 3006182 Captive Washer Cap Screw is characterized by several key features that enhance its functionality. These include a material composition designed for durability, a specific thread type that ensures a secure fit, and a unique design that incorporates the captive washer. These features contribute to the screw’s ability to perform reliably in demanding applications.

Benefits of Using the 3006182 Captive Washer Cap Screw

Using the 3006182 Captive Washer Cap Screw offers several advantages, including improved reliability due to the integrated washer, ease of installation as the washer is already attached, and maintenance benefits such as reduced need for re-tightening. Compared to standard cap screws, the captive washer design reduces the likelihood of washer loss and simplifies the fastening process ³.

Installation and Usage Guidelines

Proper installation of the 3006182 Captive Washer Cap Screw involves selecting the appropriate size and type for the application, ensuring the surfaces are clean and free of debris, and using the correct torque specifications to achieve a secure fit without over-tightening. Best practices include periodic checks to ensure the screw remains tight and functional, especially in applications subject to vibration or dynamic loads.

Troubleshooting Common Issues

Common issues with captive washer cap screws may include loosening, corrosion, or damage. Troubleshooting steps involve inspecting the screw and washer for signs of wear or corrosion, ensuring proper torque was applied during installation, and replacing the screw if damage is detected. Regular maintenance and inspections can help identify and address these issues before they lead to more significant problems.

Maintenance Tips

To ensure the longevity and performance of the 3006182 Captive Washer Cap Screw, regular maintenance is recommended. This includes periodic inspections for signs of wear, corrosion, or loosening, and replacement as necessary. Keeping the screw and surrounding areas clean and free of debris also contributes to its reliable operation.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the automotive and heavy-duty truck industry, known for its commitment to quality and innovation. With a history of producing reliable and high-performance components, Cummins plays a significant role in the development and maintenance of heavy-duty trucks. The company’s dedication to excellence is evident in its wide range of products, including the 3006182 Captive Washer Cap Screw, designed to meet the rigorous demands of truck operations.

Captive Washer Cap Screw 3006182 in Cummins Engines

The Captive Washer Cap Screw 3006182, manufactured by Cummins, is a critical component in various Cummins engine models. This part is integral to the assembly and operation of the engines, ensuring secure fastening and stability.

G855, NH/NT 855

In the G855 and NH/NT 855 engines, the 3006182 screw is used in several applications, including securing engine mounts and other critical assemblies. Its design ensures that the washer remains captive, preventing loss during assembly or operation.

K19, K38, K50

For the K19, K38, and K50 engines, the 3006182 screw is employed in various fastening tasks. These engines, known for their robust construction, benefit from the reliability and precision of this cap screw in maintaining structural integrity.

KTA19GC, KTA19GC CM558

In the KTA19GC and KTA19GC CM558 engines, the 3006182 screw is used to secure components that require high-strength fastening. The captive washer ensures that the screw does not come loose, which is crucial for the performance and longevity of these engines.

N14 CELECT, N14 CELECT PLUS, N14 MECHANICAL

The N14 CELECT, N14 CELECT PLUS, and N14 MECHANICAL engines utilize the 3006182 screw in various applications, including the fastening of engine blocks and other critical assemblies. The captive washer design is particularly beneficial in these engines, ensuring that the screw remains securely in place.

QSK19 CM2350 K105, QSK19 CM500, QSK19 CM850 MCRS

In the QSK19 CM2350 K105, QSK19 CM500, and QSK19 CM850 MCRS engines, the 3006182 screw is used for securing various components. The captive washer ensures that the screw remains fixed, providing stability and reliability in these high-performance engines.

QSN14 CM876 N103, QSNT14 CM876 N102

For the QSN14 CM876 N103 and QSNT14 CM876 N102 engines, the 3006182 screw is employed in fastening tasks that require high precision and strength. The captive washer design is particularly advantageous in these engines, ensuring that the screw does not come loose.

V28, V903, VTA903 CM2250 V105

In the V28, V903, and VTA903 CM2250 V105 engines, the 3006182 screw is used to secure various components, including engine mounts and other critical assemblies. The captive washer ensures that the screw remains securely fastened, contributing to the overall reliability and performance of these engines.

Role of Part 3006182 Captive Washer Cap Screw in Engine Systems

The Part 3006182 Captive Washer Cap Screw is instrumental in securing and maintaining the integrity of various engine components. Its application spans across multiple systems, ensuring that parts remain firmly in place under operational stress.

In the Accessory Drive system, this screw is used to fasten components such as pulleys and brackets, ensuring they remain aligned and operational. For the Air Intake Manifold, it plays a role in securing the manifold to the engine block, preventing any leaks that could affect air-fuel mixture efficiency.

Within the Auxiliary Cooling System, the screw is employed to attach components like the engine oil cooler and the radiator, ensuring a stable and leak-free connection. In the Base Parts assembly, it helps in mounting various foundational elements, providing a robust attachment point.

For the Breather & Vent system, the screw ensures that all vent components are securely fastened, maintaining proper pressure equalization within the engine compartment. In Electrical Accessories, it is used to mount sensors and wiring harnesses, ensuring they remain in place and function correctly.

The Electronic Control Module Wiring Harness benefits from the screw by securing the harness to the engine bay, protecting it from vibrations and potential damage. In the Engine Oil Cooler system, it is critical for attaching the cooler to the engine, ensuring efficient heat dissipation from the oil.

For Engine Wiring, the screw is used to secure wiring looms and connectors, preventing them from coming loose during engine operation. In the Expansion Tank, it ensures that the tank is firmly mounted, preventing any potential leaks in the cooling system.

The Filler-Breather system utilizes the screw to secure the breather components, ensuring proper ventilation of the engine crankcase. In Fuel Plumbing and Fuel Tubing, it is used to attach fuel lines and fittings, maintaining a secure and leak-free fuel delivery system.

For the Lubricating Oil Filter, the screw ensures that the filter is tightly mounted to the engine, preventing any oil leaks. In the Mounting Baffle and Tubing, it secures these components, ensuring they remain in place and function as intended.

The screw is also used in MTG. (Mounting) applications across various systems, providing a reliable fastening solution. In the Air Crossover system, it ensures that the crossover pipe is securely attached, maintaining proper air flow.

For the Oil Cooler and Oil Cooler Water Plumbing, the screw is essential for attaching these components, ensuring efficient cooling of the engine oil. In the Oil Gauge Tube Mounting and Oil Level Gauge, it secures these instruments, ensuring accurate readings and stable mounting.

In the Radiator system, the screw is used to attach the radiator to the engine bay, ensuring it remains in place and functions efficiently. For Turbocharger Plumbing, it secures the turbocharger to the engine, ensuring it operates under optimal conditions.

The screw is also vital in the Water Inlet Tube Mounting and Water Manifold Mounting, ensuring these components are securely attached, preventing leaks and ensuring efficient water flow. Lastly, in Wire Harness Mounting, it secures the wire harnesses, protecting them from damage and ensuring they remain in place.

Conclusion

The 3006182 Captive Washer Cap Screw by Cummins is a vital component in the maintenance and operation of heavy-duty trucks and engines. Its design, featuring an integrated washer, enhances reliability and simplifies the fastening process. Proper installation, regular maintenance, and understanding its role in various engine systems are crucial for ensuring the longevity and performance of this part. Cummins’ commitment to quality and innovation is reflected in the design and functionality of the 3006182, making it an essential part for heavy-duty applications.