4954206
Tamper Proof Screw
Cummins®

The 4954206 Tamper Proof Screw is a specialized fastener produced by Cummins, a leading manufacturer in the commercial truck industry. This screw is designed for use in commercial trucks, where it plays a role in securing various components and ensuring the integrity of the vehicle’s systems.

Basic Concepts of Tamper Proof Screws

Tamper proof screws are designed to prevent unauthorized removal or adjustment. They typically feature unique head designs that require specific tools for installation and removal, thereby deterring tampering. These screws find applications across various industries, including automotive, aerospace, and electronics, where security and integrity are paramount ¹.

Purpose of the 4954206 Tamper Proof Screw

In commercial trucks, the 4954206 Tamper Proof Screw serves to secure critical components, ensuring they remain in place and function correctly throughout the vehicle’s operation. This screw is particularly important in areas where unauthorized access could lead to safety hazards or performance issues ².

Key Features

The 4954206 Tamper Proof Screw boasts several key features that enhance its functionality and security. Its design includes a unique head shape that requires a specialized tool for installation and removal, effectively preventing unauthorized tampering. The screw is made from high-strength materials, ensuring durability and resistance to corrosion. Additionally, it features a precise threading that provides a secure fit, minimizing the risk of loosening over time ³.

Benefits

Using the 4954206 Tamper Proof Screw offers several advantages. Enhanced security is a primary benefit, as the screw’s design deters unauthorized access to critical components. Its durability ensures long-term performance, even in demanding environments. Additionally, the screw’s resistance to corrosion and loosening contributes to the overall reliability of the truck’s systems.

Installation Guidelines

Proper installation of the 4954206 Tamper Proof Screw is vital to ensure optimal performance and security. Begin by selecting the appropriate drill bit to create a pilot hole, ensuring it matches the screw’s diameter. Use a torque wrench to install the screw, applying the manufacturer’s recommended torque specifications to avoid over-tightening. Finally, verify that the screw is secure and that the component it fastens is properly aligned.

Troubleshooting and Maintenance

Common issues with the 4954206 Tamper Proof Screw may include corrosion or loosening. Regular inspection and maintenance can help identify and address these issues promptly. If corrosion is detected, clean the affected area and apply a corrosion-resistant coating. For loosening, re-tighten the screw to the specified torque, ensuring it remains secure. Routine checks during maintenance intervals can help prolong the screw’s lifespan.

Safety Considerations

When handling and installing the 4954206 Tamper Proof Screw, it is important to observe several safety guidelines. Wear appropriate personal protective equipment, such as gloves and safety glasses, to protect against injury. Use the correct tools and follow the manufacturer’s torque specifications to prevent damage to the screw or the component being fastened. Additionally, ensure that the work area is clean and free of debris to avoid contamination.

Cummins 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 for quality and innovation in the commercial truck industry. The company’s product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of commercial transportation.

Tamper Proof Screw 4954206 Compatibility with Cummins Engines

The Tamper Proof Screw 4954206, manufactured by Cummins, is designed to provide a secure fastening solution across a range of Cummins engines. This screw is engineered to prevent unauthorized tampering, ensuring the integrity of critical engine components. Here’s how it fits with various Cummins engines:

K Series Engines

• K19
• K38
• K50

The Tamper Proof Screw 4954206 is compatible with the K19, K38, and K50 engines, providing a reliable fastening option for securing various engine components. Its design ensures that once installed, the screw cannot be easily removed without the proper tools, enhancing the security of the engine assembly.

L Series Engines

• L10 MECHANICAL

For the L10 MECHANICAL engine, the Tamper Proof Screw 4954206 is an ideal choice for securing parts that require a tamper-resistant solution. This screw helps maintain the engine’s structural integrity and protects against unauthorized adjustments.

M Series Engines

• M11 CELECT PLUS
• M11 MECHANICAL

The Tamper Proof Screw 4954206 is suitable for both the M11 CELECT PLUS and M11 MECHANICAL engines. It is used in applications where security and reliability are paramount, ensuring that critical components remain fixed and tamper-proof.

N Series Engines

• N14 MECHANICAL

In the N14 MECHANICAL engine, the Tamper Proof Screw 4954206 is utilized to secure components that need to be protected from unauthorized access. Its design ensures that the screw remains in place, maintaining the engine’s operational security.

NH/NT Series Engines

• NH/NT 855

The Tamper Proof Screw 4954206 fits seamlessly with the NH/NT 855 engine, providing a secure fastening solution for various engine parts. Its use in this engine ensures that components are held firmly in place, preventing tampering and ensuring the engine operates as intended.

V Series Engines

• V28
• V903

For the V28 and V903 engines, the Tamper Proof Screw 4954206 is an essential component for securing parts that require a high level of security. Its design ensures that the screw cannot be easily removed, providing peace of mind that the engine components are protected against unauthorized adjustments.

Role of Part 4954206 Tamper Proof Screw in Engine Systems

The part 4954206 Tamper Proof Screw is integral to the secure assembly and operation of various engine components. It ensures that once components are fastened, they remain in place and are not easily tampered with, which is essential for maintaining the integrity and performance of the engine system.

In the Aftercooler Variable Speed Hydraulic Assembly, the tamper proof screw secures connections that are vital for regulating the flow of hydraulic fluid. This assembly relies on precise adjustments and secure fittings to function correctly, and the tamper proof screw plays a key role in maintaining these standards.

For the American Bosch Governor, the tamper proof screw is used to secure the governor’s components, ensuring that the governor can accurately control the engine’s speed without interference. This is particularly important in applications where consistent engine performance is required.

In the Cover and Bushing Assembly, the tamper proof screw helps to keep the cover securely in place, protecting internal components from debris and ensuring that the bushings function as intended. This assembly is often subject to vibration and movement, making secure fastening essential.

The Fuel Aftercooler Pump utilizes the tamper proof screw to secure pump components, ensuring that the fuel is cooled efficiently before it is delivered to the engine. This is important for maintaining fuel quality and engine performance.

For the Fuel Code and Fuel Filter and Damper, the tamper proof screw ensures that these components are correctly installed and remain in place. This is vital for maintaining the correct fuel flow and filtration, which directly impacts engine efficiency and reliability.

In the Fuel Pump & Cal and Fuel Pump & Cal.Code assemblies, the tamper proof screw secures calibration settings and components, ensuring that the fuel pump delivers the correct amount of fuel under varying conditions.

The Fuel Pump & Drive (Wood) and Fuel Pump, Gov. and Drive assemblies use the tamper proof screw to secure drive components and governor settings, ensuring that the fuel pump operates within specified parameters.

For the Fuel Pump, VS & TC and Fuel Pump, TMD assemblies, the tamper proof screw secures variable speed and timing components, which are essential for precise fuel delivery and engine timing.

In the Fuel Tubing and various Fuel Pump assemblies, including the MVS Fuel Pump (Mil), Non-AFC VS FP/Gov. Sump, and Non-AFC VS FP/WW Sump, the tamper proof screw ensures that all connections are secure, preventing leaks and ensuring consistent fuel flow.

The Pump, Code and Pump, Fuel assemblies use the tamper proof screw to secure calibration and fuel delivery components, ensuring accurate and reliable operation.

For the Governor Tractor Pack and Kit assemblies, the tamper proof screw secures governor components, ensuring that the tractor’s engine speed is accurately controlled.

Overall, the part 4954206 Tamper Proof Screw is a fundamental component in ensuring the secure and reliable operation of various engine systems, contributing to the overall performance and longevity of the engine.

Conclusion

The 4954206 Tamper Proof Screw by Cummins is a critical component in the secure assembly and operation of commercial truck engines. Its unique design and high-strength materials ensure durability, resistance to corrosion, and prevention of unauthorized tampering. Proper installation and maintenance are essential to maximize its benefits and ensure the long-term reliability of the engine systems it supports.