112076
Pipe Plug
Cummins®

Introduction

The Cummins 112076 Pipe Plug is a specialized component utilized in the maintenance and operation of commercial trucks. It is integral to the truck’s fluid systems, enhancing the vehicle’s efficiency and reliability. Understanding its function and importance is essential for maintaining the truck’s performance and durability.

Basic Concepts of Pipe Plugs

A pipe plug is a device used in fluid systems to seal openings and prevent leakage. It fits into a threaded port, creating a barrier that maintains system integrity and prevents fluid escape. This is vital for the proper functioning of various systems within a truck, including fuel, oil, and coolant circuits ¹.

Purpose of the Cummins 112076 Pipe Plug

The Cummins 112076 Pipe Plug serves to seal specific ports within the truck’s fluid systems. It is used in various circuits such as fuel, oil, or coolant, ensuring that these systems remain pressurized and free from contamination. Its correct application is crucial for the efficient operation of the truck ².

Key Features

This Cummins part is characterized by its specific thread size and material composition, designed to provide a secure and durable seal. The material used is typically resistant to corrosion and capable of withstanding the pressures and temperatures within the truck’s fluid systems. Unique design elements may include a tapered thread for a tighter seal or a special coating to enhance performance.

Benefits

Using the Cummins 112076 Pipe Plug offers several advantages. It provides improved sealing efficiency, which is important for maintaining system pressure and preventing leaks. Its resistance to corrosion ensures longevity, even in harsh operating conditions. Additionally, the plug is designed for ease of installation and removal, facilitating maintenance procedures.

Installation Process

Installing this part requires following a specific procedure to ensure a secure fit. The process involves cleaning the threaded port, applying a compatible sealant if necessary, and threading the plug into place. Tools such as a torque wrench may be required to achieve the correct tightness without over-tightening, which could damage the threads.

Maintenance and Troubleshooting

Regular maintenance checks for the Cummins 112076 Pipe Plug include inspecting for signs of wear, leakage, or failure. Troubleshooting may involve tightening the plug if a leak is detected or replacing it if there is evidence of damage. Keeping the plug and its surrounding area clean is also important to prevent contamination and ensure proper function.

Compatibility and Applications

The Cummins 112076 Pipe Plug is designed for use in specific applications within commercial truck fleets. It is compatible with certain systems and models, and its application is determined by the truck’s make, model, and fluid system requirements.

Safety Considerations

When handling and installing this Cummins part, it is important to observe safety guidelines to protect personnel and maintain the integrity of the truck’s systems. This includes wearing appropriate personal protective equipment, ensuring the system is depressurized before installation, and following all manufacturer recommendations for torque settings and installation procedures.

Cummins Overview

Cummins Inc. is a leading manufacturer of diesel engines with a history of innovation and commitment to quality in automotive components. The company’s products, including the Cummins 112076 Pipe Plug, are designed with a focus on reliability and performance, contributing to the efficiency and durability of commercial trucks.

Role of Part 112076 Pipe Plug in Engine Systems

The Cummins 112076 Pipe Plug is integral to the functionality and maintenance of various engine systems. It is specifically designed to seal and secure connections within these systems, ensuring optimal performance and preventing leaks.

Aftercooler System

In the aftercooler system, the Pipe Plug is used to seal connections in the Auto Filter and Lubricating Oil pathways. This ensures that the cooling process of the compressed air is efficient, maintaining the integrity of the air before it enters the engine.

Fuel System

Within the fuel system, the Pipe Plug is employed in several critical areas:

• Fuel Pump & Accessories Drive: Seals connections to prevent fuel leakage and maintain system pressure.
• Fuel Pump & Governor Sump: Ensures that the sump remains sealed, protecting the governor mechanism from contamination.
• Fuel Pump & Calibrator: Secures connections to the calibrator, ensuring accurate fuel measurement and delivery.
• Fuel Supply Tube: Seals the tube, preventing fuel loss and maintaining consistent fuel flow to the engine.

Lubricating System

In the lubricating system, the Pipe Plug is used in the Lubricating Oil Filter and Lubricating Oil Filter Head to maintain the integrity of the oil pathways. This ensures that the oil circulates efficiently, providing necessary lubrication to engine components.

Thermostat and Injector Stand

The Pipe Plug is also utilized in the thermostat housing to ensure a secure seal, maintaining the correct temperature for engine operation. Additionally, in the Injector Stand Audit Kit, it seals connections to prevent fuel leakage and ensure accurate fuel injection.

Turbo Location

At the turbo location, the Pipe Plug seals connections in the Turbo Location system, ensuring that the turbo operates efficiently without air or fluid leaks, which could compromise performance.

Additional Components

The Pipe Plug is also integral in sealing connections in various other components such as the Kit Accessories, Master Fuel Pump, and Non AFC-Auto FP/A.B. and Non AFC-Auto FP/Bosch systems. This ensures that these systems operate seamlessly, contributing to the overall efficiency and reliability of the engine.

Conclusion

The Cummins 112076 Pipe Plug is a vital component in the maintenance and operation of commercial trucks. Its role in sealing and securing connections within various engine systems ensures optimal performance, prevents leaks, and contributes to the overall efficiency and reliability of the vehicle. Proper installation, maintenance, and understanding of its applications are key to leveraging the full benefits of this part.