4935281
Access Hole Cover
Cummins®

Introduction

The Cummins 4935281 Access Hole Cover is a component designed for use in commercial trucks. It serves a specific function in the maintenance and operation of these vehicles, ensuring that certain areas of the truck are protected while still allowing for necessary access during servicing.

Basic Concepts of Access Hole Covers

An Access Hole Cover is a protective cap or plate that covers openings in the chassis or engine compartment of a truck. Its general function is to safeguard internal components from environmental factors such as dirt, moisture, and debris, while also providing a secure yet removable cover for maintenance purposes. These covers are typically designed to be easily installed and removed, allowing for quick access to the underlying components when needed ¹.

Purpose and Function of Cummins 4935281 Access Hole Cover

The Cummins 4935281 Access Hole Cover is specifically engineered to fit certain access points on Cummins engines found in commercial trucks. It plays a role in protecting sensitive engine components from external contaminants, which can lead to wear and potential damage. Additionally, it facilitates easier access for routine inspections and maintenance tasks, allowing technicians to quickly remove the cover to perform necessary checks or repairs ².

Key Features

The Cummins 4935281 Access Hole Cover is constructed from durable materials that are resistant to corrosion and wear. Its design includes precise fitting elements that ensure a secure seal over the access hole, minimizing the risk of leaks or ingress of contaminants. The cover may also feature markings or labels for identification purposes, aiding in the correct placement and usage during maintenance procedures ³.

Benefits

The use of the Cummins 4935281 Access Hole Cover contributes to the protection of internal engine components, which can enhance the longevity and performance of the truck. By providing a barrier against environmental elements, it helps maintain the integrity of the engine system. Furthermore, the ease of access it offers for maintenance tasks can lead to more efficient service operations, potentially reducing downtime for commercial trucks ⁴.

Troubleshooting and Maintenance

Common issues with access hole covers may include wear from frequent use, damage from impacts, or corrosion due to exposure to the elements. Regular inspection of the cover for signs of wear or damage is recommended. If the cover becomes difficult to remove or if there are visible signs of corrosion, it may be necessary to replace it to ensure continued protection and easy access for maintenance. Proper cleaning and storage of the cover when not in use can also contribute to its longevity ⁵.

About Cummins

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 reputation for quality and innovation in the commercial truck industry. The company is committed to providing reliable and efficient power solutions, backed by a strong network of service and support ⁶.

Role of Part 4935281 Access Hole Cover in Engine Systems

The 4935281 Access Hole Cover is an integral component in the arrangement of various engine systems, ensuring both functionality and safety.

In the context of the oil fill system, the Access Hole Cover secures the opening through which oil is added to the engine. This not only prevents contaminants from entering the system but also maintains the integrity of the oil level sensor, ensuring accurate readings and efficient engine lubrication.

When integrated with the long block assembly, the Access Hole Cover plays a significant role in protecting internal components during maintenance or inspection procedures. It allows engineers and mechanics to access specific areas without exposing the entire engine to potential damage or debris. This controlled access is essential for performing detailed diagnostics and repairs while keeping the engine environment clean and secure ⁷.

Conclusion

The Cummins 4935281 Access Hole Cover is a vital component in the maintenance and operation of commercial trucks. Its design and function contribute to the protection of engine components, facilitate easier access for maintenance tasks, and enhance the overall performance and longevity of the vehicle. Regular maintenance and inspection of this part are crucial to ensure its continued effectiveness and the efficient operation of the truck.