3047961
Ball Plug
Cummins®

The Cummins 3047961 Ball Plug is a component designed for use in commercial truck maintenance and operation. Its role is to ensure the integrity of various systems within these vehicles by preventing the leakage of fluids or gases. Understanding its function and significance is important for maintaining the efficiency and reliability of commercial trucks.

Basic Concepts of Ball Plugs

A ball plug is a type of sealing device used in machinery to prevent the escape of fluids or gases from a system. It operates by fitting snugly into a designated port or opening, creating a seal that maintains system pressure and prevents leaks. This mechanism is vital for the proper functioning of many mechanical systems, ensuring that they operate within their designed parameters ¹.

Purpose of the Cummins 3047961 Ball Plug

The Cummins 3047961 Ball Plug serves a specific role in the operation of commercial trucks. It is applied in various truck systems where the prevention of fluid or gas leakage is necessary. By sealing ports and openings, it helps maintain system pressure and integrity, contributing to the overall efficiency and reliability of the truck ².

Key Features

The Cummins 3047961 Ball Plug is characterized by several key features that enhance its performance and durability. Its material composition is selected for resistance to wear and corrosion, ensuring longevity in demanding environments. The design elements of the plug, including its shape and size, are tailored to fit precisely into the ports it is intended to seal, providing a secure and effective barrier against leaks ³.

Benefits

Using the Cummins 3047961 Ball Plug offers several benefits. It contributes to improved system integrity by effectively sealing ports and preventing leaks. This results in reduced maintenance needs, as the risk of system failure due to leaks is minimized. Additionally, the plug enhances operational efficiency by ensuring that systems operate within their designed parameters, without the loss of fluids or gases ⁴.

Installation Process

Installing the Cummins 3047961 Ball Plug requires careful attention to ensure a proper seal is achieved. The process involves selecting the correct size plug for the port, cleaning the port to remove any debris or residue, and inserting the plug until it fits snugly. Tools or additional components may be required to secure the plug in place, depending on the specific application.

Common Issues and Troubleshooting

Common issues with the Cummins 3047961 Ball Plug may include leaks due to improper installation or wear over time. Troubleshooting these problems involves inspecting the plug for signs of damage or misalignment, ensuring that it is correctly sized for the port, and replacing it if necessary. Regular checks can help identify and address issues before they lead to system failure.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 3047961 Ball Plug, regular inspection practices are recommended. This includes checking for signs of wear or damage, ensuring that the plug is securely in place, and cleaning the port as needed to prevent debris from affecting the seal. Adhering to recommended service intervals for inspection and replacement can help maintain system integrity.

About Cummins

Cummins Inc. is a leader in the commercial truck industry, known for its history of innovation and commitment to quality. The company’s mission is to power a more prosperous world, and its reputation for reliability and performance is reflected in its wide range of products, including the Cummins 3047961 Ball Plug. Cummins’ dedication to excellence ensures that its components meet the high standards required for commercial truck applications.

Compatibility of Ball Plug 3047961 with Cummins Engines

The Ball Plug 3047961, manufactured by Cummins, is a versatile component that fits a variety of Cummins engines. This part is designed to ensure proper fluid flow and pressure within the engine’s systems, contributing to overall engine performance and reliability.

ISG and QSG Series Engines

The Ball Plug 3047961 is compatible with several models within the ISG and QSG series, including:

• ISG11 CM2880 G108
• ISG12 CM2880 G107
• QSG12 CM2880 G112
• QSG12/X12 CM2350 G110

These engines benefit from the Ball Plug’s ability to maintain fluid integrity and prevent leaks, ensuring optimal engine operation.

QSK Series Engines

The Ball Plug 3047961 is also suitable for various QSK series engines, such as:

• QSK19 CM500
• QSK19G
• QSK45 CM500
• QSK60 CM500
• QSK60G
• QSK78 CM500

In these engines, the Ball Plug plays a role in maintaining the pressure and flow of fluids, contributing to the engine’s efficiency and longevity.

ISX and X12 Series Engines

The Ball Plug 3047961 fits the ISX CM570 engine and several X12 series engines, including:

• X12 CM2350 X119B
• X12 CM2670 X121B

In these engines, the Ball Plug ensures that the fluid systems operate smoothly, preventing any disruptions that could affect engine performance.

K Series Engines

The Ball Plug 3047961 is also compatible with the following K series engines:

• K19
• K38
• K50

These engines rely on the Ball Plug to maintain fluid pressure and flow, ensuring reliable operation and performance.

L10 and M11 Series Engines

The Ball Plug 3047961 fits the L10 MECHANICAL engine and both the M11 CELECT PLUS and M11 MECHANICAL engines. In these engines, the Ball Plug helps maintain the integrity of the fluid systems, contributing to the engine’s overall efficiency and reliability.

N14 and NH/NT Series Engines

The Ball Plug 3047961 is also suitable for the N14 MECHANICAL engine and the NH/NT 855 engine. In these engines, the Ball Plug ensures that fluid systems operate correctly, preventing leaks and maintaining pressure.

V and VTA Series Engines

The Ball Plug 3047961 fits the V28, V903, and VTA903 CM2250 V105 engines. In these engines, the Ball Plug is essential for maintaining fluid flow and pressure, ensuring the engines operate smoothly and efficiently.

By fitting these various engines, the Ball Plug 3047961 demonstrates its versatility and importance in maintaining the performance and reliability of Cummins engines.

Role of Part 3047961 Ball Plug in Engine Systems

The 3047961 Ball Plug is a component in various engine systems, contributing to their efficient operation and reliability. Here’s how it integrates with different components:

Aftercooler Plumbing

In aftercooler systems, the 3047961 Ball Plug is used to seal openings during maintenance or when parts of the system are not in use. This ensures that the aftercooler plumbing remains intact and free from contaminants, maintaining the efficiency of the cooling process.

Barrel & Plunger and Barrel and Plunger

Within the barrel and plunger assemblies, the 3047961 Ball Plug helps in blocking off passages that are not required during specific operational phases. This prevents unwanted fluid flow and ensures that the plunger operates within the designed parameters, enhancing the precision of fuel delivery.

Barrel Plunger and Cup Kit

In the barrel plunger and cup kit, the Ball Plug is utilized to seal off any unnecessary openings, ensuring that the internal components remain clean and operate efficiently. This contributes to the overall reliability and performance of the fuel injection system.

Camshaft

Although indirectly related, the 3047961 Ball Plug can be used in maintenance procedures involving the camshaft. It helps in sealing off oil passages or other fluid pathways during repairs or inspections, ensuring that the camshaft environment remains clean and undisturbed.

Code Fuel System

In code fuel systems, the Ball Plug is employed to block off fuel lines or passages that are not in use. This ensures that the fuel system operates efficiently without any leaks or unintended fuel flow, contributing to the system’s overall performance.

Cylinder Head

During cylinder head repairs or modifications, the 3047961 Ball Plug is used to seal off coolant or oil passages. This prevents contaminants from entering the system and ensures that the cylinder head maintains optimal performance.

EBM-Injector and Injector

In injector systems, the Ball Plug is used to seal off fuel lines or passages during maintenance or when certain injectors are not in use. This ensures that the injector system remains clean and operates efficiently, contributing to precise fuel delivery.

Injector Nozzle and Injector Repair Kit

When working with injector nozzles or repair kits, the 3047961 Ball Plug is used to block off fuel passages. This ensures that the injector components remain clean and function correctly, enhancing the overall performance of the fuel injection system.

Intake Manifold

In intake manifolds, the Ball Plug is used to seal off air passages during maintenance or modifications. This ensures that the intake system remains clean and operates efficiently, contributing to better engine performance.

Kit On-Board Spares and On Board Spares

In on-board spares kits, the 3047961 Ball Plug is often included to seal off various passages or openings during maintenance or repairs. This ensures that the spare parts remain in optimal condition and are ready for use when needed.

Nozzle & Plunger

Similar to other plunger systems, the Ball Plug is used in nozzle and plunger assemblies to seal off passages. This ensures that the internal components remain clean and operate efficiently, enhancing the precision of fuel delivery.

Oil Connection

In oil connection systems, the 3047961 Ball Plug is used to seal off oil passages during maintenance or when certain connections are not in use. This ensures that the oil system remains clean and operates efficiently.

Performance Parts

In performance parts, the Ball Plug is used to seal off various fluid passages during maintenance or modifications. This ensures that the performance parts remain in optimal condition and contribute to the engine’s enhanced performance.

Plumbing Injector

In plumbing injector systems, the Ball Plug is used to seal off fuel lines or passages. This ensures that the plumbing system remains clean and operates efficiently, contributing to precise fuel delivery.

Protective Cover

While not directly related, the 3047961 Ball Plug can be used in conjunction with protective covers during maintenance to seal off fluid passages. This ensures that the covered components remain clean and operate efficiently.

Repair Kit

In repair kits, the Ball Plug is often included to seal off various passages during maintenance or repairs. This ensures that the repair components remain in optimal condition and are ready for use when needed.

Top Level Assembly Injector Assembly and Top Stop (Step) Injector

In top-level injector assemblies and top stop (step) injectors, the Ball Plug is used to seal off fuel passages. This ensures that the injector components remain clean and function correctly, enhancing the overall performance of the fuel injection system.

Turbocharger

In turbocharger systems, the 3047961 Ball Plug is used to seal off oil or air passages during maintenance or when certain components are not in use. This ensures that the turbocharger system remains clean and operates efficiently, contributing to better engine performance.

Conclusion

The Cummins 3047961 Ball Plug is a critical component in the maintenance and operation of commercial trucks. Its role in preventing fluid and gas leaks ensures the integrity and efficiency of various systems within these vehicles. By understanding its function, installation process, and maintenance requirements, technicians can ensure the optimal performance and reliability of commercial trucks.