3068466
Hand Hole Gasket
Cummins®

Introduction

The Cummins 3068466 Hand Hole Gasket is a component designed for use in commercial trucks. It serves a specific function within the truck’s engine or component system, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and operation is key to maintaining the truck’s performance.

Basic Concepts of Hand Hole Gaskets

A hand hole gasket is a sealing component used in various types of machinery, including trucks. Its general function is to create a seal between two surfaces, typically where a hand hole or access point is present. This seal helps in maintaining pressure within the system or containing fluids, ensuring that the machinery operates efficiently without leaks ¹.

Purpose of the Cummins 3068466 Hand Hole Gasket

The Cummins 3068466 Hand Hole Gasket plays a role in the operation of a truck by providing a reliable seal at hand hole locations. This seal is crucial for maintaining the integrity of the system’s pressure and for preventing the escape of fluids. By doing so, it contributes to the smooth and efficient operation of the truck’s engine or component system ².

Key Features

The Cummins 3068466 Hand Hole Gasket is characterized by several key features that enhance its performance and durability. These include its material composition, which is designed to withstand the harsh conditions within a truck’s engine compartment. The gasket’s design attributes, such as its shape and size, are tailored to fit precisely within the truck’s hand hole, ensuring a tight seal. Additionally, any unique characteristics, such as reinforced edges or special coatings, further contribute to its effectiveness ³.

Benefits

The use of the Cummins 3068466 Hand Hole Gasket offers several benefits. It provides improved sealing efficiency, which is vital for maintaining system pressure and preventing fluid leaks. Its longevity and resistance to wear and tear ensure that it can withstand the demanding conditions of commercial truck operation. Furthermore, by ensuring a reliable seal, the gasket contributes to the overall reliability of the engine or system ⁴.

Installation Considerations

When installing the Cummins 3068466 Hand Hole Gasket, it is important to follow guidelines and best practices to ensure proper fitting and function. Preparation steps may include cleaning the mating surfaces to remove any debris or old gasket material. The tools required for installation will depend on the specific truck model, but typically include basic hand tools. Specific instructions provided by Cummins should be followed to ensure the gasket is installed correctly.

Troubleshooting Common Issues

Common problems associated with hand hole gaskets, such as leaks or failures, can often be traced back to improper installation or wear and tear. Troubleshooting steps may include inspecting the gasket for signs of damage, ensuring that it is properly seated, and checking for any debris that may be preventing a tight seal. Addressing these issues promptly can help maintain the efficiency and reliability of the truck’s engine or component system.

Maintenance Tips

Regular maintenance of the Cummins 3068466 Hand Hole Gasket is important for ensuring its continued effectiveness. This includes routine inspections to check for signs of wear or damage. Cleaning procedures may be necessary to remove any buildup that could affect the seal. Guidelines for when replacement might be necessary should be followed to prevent leaks and maintain system integrity.

Cummins Corporation Overview

Cummins Inc. is a well-established company in the commercial truck and engine industry, known for its wide range of products and commitment to quality. Founded in 1919, Cummins has built a reputation for manufacturing reliable and high-performance engines and components. The 3068466 Hand Hole Gasket is part of Cummins’ extensive product line, reflecting the company’s dedication to providing quality parts that contribute to the efficiency and reliability of commercial trucks.

Compatibility with Cummins Engines

The Hand Hole Gasket part number 3068466, manufactured by Cummins, is a critical component in ensuring the integrity and functionality of various engine models. This gasket is designed to fit seamlessly into specific engine configurations, providing a reliable seal that prevents leaks and maintains operational efficiency.

G855 Series

The G855 series, including the G855 CM558 and GTA855 CM558 (CM2358), are high-performance engines that benefit from the precision fit of the 3068466 gasket. This gasket is engineered to align perfectly with the hand hole areas in these engines, ensuring that the seals remain intact under high-pressure conditions.

G101 Series

The G101 engine is another model where the 3068466 gasket is a perfect fit. This gasket is designed to match the specific dimensions and requirements of the G101, providing a robust seal that enhances the engine’s overall performance and longevity.

K19 Series

The K19 engine series also utilizes the 3068466 gasket. This gasket is crafted to fit the unique hand hole specifications of the K19, ensuring that the engine operates smoothly and efficiently.

N14 Series

The N14 engine series, which includes the N14 CELECT, N14 CELECT PLUS, N14 G, and N14 MECHANICAL, all benefit from the 3068466 gasket. This gasket is designed to provide a precise fit for the hand holes in these engines, ensuring that the seals remain effective and the engine operates at optimal levels.

NH/NT 855 Series

The NH/NT 855 engine series is another application where the 3068466 gasket is used. This gasket is engineered to fit the hand holes in these engines, providing a reliable seal that prevents leaks and maintains the engine’s efficiency.

QSN14 Series

The QSN14 CM876 N103 and QSNT14 CM876 N102 engines also utilize the 3068466 gasket. This gasket is designed to match the specific hand hole requirements of these engines, ensuring that the seals remain effective and the engines operate smoothly.

Each of these engines relies on the 3068466 gasket to maintain the integrity of the hand hole seals, ensuring that the engines perform at their best. This gasket is a testament to Cummins’ commitment to quality and precision engineering, providing a reliable solution for a wide range of engine applications.

Role of Part 3068466 Hand Hole Gasket in Engine Systems

The Part 3068466 Hand Hole Gasket is an essential component in ensuring the integrity and functionality of various engine systems. It is specifically designed to seal the hand hole cover, which is a critical access point for maintenance and inspection of the engine’s internal components.

Integration with Base Parts and Brackets

The Hand Hole Gasket fits between the base parts and the bracket that secures the hand hole cover. This gasket ensures a tight seal, preventing any oil leaks that could occur from the interface between these components. The gasket’s placement is vital for maintaining the engine’s lubrication system efficiency.

Sealing the Cover and Hand Hole

The primary function of the Hand Hole Gasket is to seal the hand hole cover effectively. This cover provides access to the cylinder block and other internal components. A properly sealed hand hole cover prevents contaminants from entering the engine and ensures that oil does not escape, maintaining the engine’s operational integrity.

Interaction with Oil Gauge and Cylinder Block Cover

The Hand Hole Gasket also plays a role in the oil gauge system. It seals the connection between the hand hole cover and the oil gauge components, including the oil gauge bay and bracket. This seal is important for accurate oil level readings, as any leakage could affect the gauge’s performance.

Compatibility with Dipstick and Tube Arrangement

In engines where the dipstick and tube arrangement is present, the Hand Hole Gasket ensures that the dipstick tube is sealed properly. This prevents oil from leaking around the tube and ensures that the dipstick provides an accurate reading of the oil level within the cylinder block.

Role in Lower Engine Gasket Kit and Overhaul Gasket Set

When included in a lower engine gasket kit or an overhaul gasket set, the Hand Hole Gasket contributes to the comprehensive sealing of the engine’s lower components. It works in conjunction with other gaskets to create a robust barrier against oil leaks and contamination.

Importance in Oil Fill and Hand Hole Cover Mounting

The gasket is also integral to the oil fill arrangement. It seals the hand hole cover mounting, ensuring that the oil fill location remains secure. This is particularly important during railcar installations where vibrations and movements could otherwise compromise the seal.

Support for Tube and Package Installations

Finally, the Hand Hole Gasket supports the tube and package installations by providing a reliable seal at the hand hole cover/filler location. This ensures that the oil filler location remains intact, contributing to the overall stability and performance of the engine system.

Conclusion

The Cummins 3068466 Hand Hole Gasket is a critical component in the maintenance and operation of commercial truck engines. Its role in sealing hand hole covers ensures the integrity of the engine’s lubrication system, prevents contamination, and maintains accurate oil level readings. Proper installation, regular maintenance, and understanding its compatibility with various Cummins engine models are essential for maximizing the efficiency and reliability of the vehicle.