3820876
Adjusting Screw Retainer
Cummins®

Introduction

The Adjusting Screw Retainer (part number 3820876) is a component produced by Cummins, specifically designed for use in commercial trucks. This part is crucial for securing adjusting screws within the truck’s mechanical systems, ensuring the proper operation and calibration of various components. Its robust design and quality materials contribute to the efficiency and reliability of truck operations.

Purpose and Function

The primary role of the Adjusting Screw Retainer is to hold adjusting screws securely in place within the truck’s mechanical systems. This function is vital for the precise calibration of components such as valves, linkages, and other adjustable parts. By maintaining the correct position of these screws, the retainer ensures that all systems operate within their designed parameters, contributing to the overall functionality and performance of the vehicle ¹.

Key Features

The Adjusting Screw Retainer 3820876 is characterized by its robust design and the quality materials used in its construction. It is typically made from durable metals that offer resistance to wear and corrosion, ensuring longevity and reliability in demanding commercial truck environments. The design of the retainer allows for easy installation and removal, facilitating maintenance and adjustments as needed ².

Benefits

Utilizing the Adjusting Screw Retainer 3820876 offers several advantages. Its durable construction contributes to the longevity of the truck’s mechanical systems, reducing the need for frequent replacements. The secure hold it provides ensures that adjusting screws remain in place, leading to consistent performance and reliability. Additionally, the ease of installation and removal supports efficient maintenance practices, minimizing downtime.

Installation and Usage

Proper installation of the Adjusting Screw Retainer involves securing it over the adjusting screw in the designated location. It is important to use the appropriate tools to ensure a tight and secure fit without over-tightening, which could damage the screw or the retainer itself. Safety precautions should include wearing protective gloves and eyewear to prevent injury from sharp edges or flying debris during installation.

Troubleshooting and Maintenance

Common issues with the Adjusting Screw Retainer may include loosening over time due to vibrations or wear. Regular inspections during maintenance checks can help identify such issues early. If loosening is detected, re-tightening or replacing the retainer may be necessary to ensure continued secure operation of the adjusting screw. Keeping the area around the retainer clean and free of debris can also help maintain its functionality.

Manufacturer - Cummins

Cummins is a renowned manufacturer in the automotive and heavy-duty truck parts industry, known for its commitment to quality and innovation. With a history of producing reliable and high-performance components, Cummins has established a strong reputation among commercial truck operators and maintenance professionals. Their focus on advancing technology and improving efficiency is evident in the design and functionality of parts like the Adjusting Screw Retainer 3820876 ³.

Conclusion

The Adjusting Screw Retainer (part 3820876) by Cummins is a vital component in the maintenance and operation of commercial trucks. Its role in securing adjusting screws ensures the precise calibration and reliable performance of various mechanical systems. The durable construction and ease of installation contribute to the longevity and efficiency of truck operations, making it an essential part for any commercial truck fleet.