3026806
Hose Clamp
Cummins®

The Cummins Hose Clamp 3026806 is a component designed for use in commercial trucks. Cummins, a well-established name in the automotive industry, manufactures this part to meet the demanding requirements of heavy-duty applications. This clamp is integral to ensuring the secure connection of hoses within various truck systems.

Basic Concepts of Hose Clamps

Hose clamps are devices used to secure hoses to fittings, ensuring a tight seal that prevents leaks and maintains system integrity. They come in various designs and are constructed from materials such as metal, plastic, and rubber, each offering different levels of durability, flexibility, and resistance to environmental factors. The primary function of a hose clamp is to apply consistent pressure around the hose, creating a secure connection that can withstand vibrations and temperature fluctuations common in automotive applications.

Functionality of Hose Clamp 3026806

The Hose Clamp 3026806 operates through a screw mechanism that allows for adjustable clamping force. This mechanism involves a threaded screw that, when tightened, draws a band or strap around the hose, applying even pressure. The design ensures that the clamp can be easily adjusted to fit various hose diameters, providing a secure and leak-proof connection. The clamp’s construction allows it to maintain this seal under the dynamic conditions experienced in commercial truck operations.

Role in Truck Operation

In the operation of a truck, the Hose Clamp 3026806 plays a role in several systems, including fuel, coolant, and pneumatic systems. By securing hoses in these systems, it helps maintain the integrity of fluid and air pathways, ensuring efficient operation and preventing leaks that could lead to system failure or inefficiency. Its application in these systems underscores the importance of reliable hose connections in maintaining truck performance and safety.

Key Features

The Hose Clamp 3026806 is characterized by its robust design and material composition, which includes high-strength materials that offer resistance to corrosion and wear. Its adjustable mechanism allows for precise fitting across a range of hose sizes, enhancing its versatility. Additionally, the clamp’s construction includes features that distribute clamping force evenly around the hose, reducing the risk of damage to the hose and ensuring a secure seal.

Benefits

The benefits of using the Hose Clamp 3026806 include improved reliability in hose connections, ease of installation due to its adjustable design, and enhanced resistance to environmental factors such as moisture, chemicals, and temperature extremes. These attributes contribute to the clamp’s durability and performance, making it a valuable component in the maintenance and operation of commercial trucks.

Troubleshooting and Maintenance

Common issues with hose clamps may include loosening over time due to vibrations or wear, and corrosion in harsh environments. Troubleshooting these problems involves inspecting the clamp for signs of wear or damage, ensuring it is properly tightened, and replacing it if necessary. Regular maintenance practices, such as checking for proper tightness and inspecting for corrosion, can help ensure the longevity and performance of the Hose Clamp 3026806.

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. Its product range includes engines, powertrain components, and aftermarket parts, all designed to meet the rigorous demands of heavy-duty applications. Cummins’ commitment to excellence and customer satisfaction has made it a trusted name in the industry.

Cummins Hose Clamp 3026806 Compatibility

The Cummins Hose Clamp 3026806 is a versatile component designed to fit a variety of Cummins engines, ensuring a secure and leak-proof connection for various hoses and lines. This clamp is engineered to meet the stringent requirements of Cummins’ diverse engine lineup, providing reliable performance across multiple applications.

Compatible Engines

ISB and ISM Series

• ISB6.7 G CM2180 B118
• ISM CM570/870
• ISM CM876

These engines, part of the ISB and ISM series, are commonly used in heavy-duty applications, including trucks, buses, and industrial equipment. The 3026806 clamp is designed to fit the specific hose configurations of these engines, ensuring optimal performance and durability.

ISC and ISL Series

• ISC CM2150
• ISL CM2150
• ISL G CM2180

The ISC and ISL series engines are known for their robust design and efficiency. The 3026806 hose clamp is compatible with these engines, providing a reliable solution for securing hoses in demanding environments.

K Series

• K19
• K38

The K series engines, including the K19 and K38, are used in a variety of applications, from construction equipment to agricultural machinery. The 3026806 clamp is engineered to fit these engines, ensuring secure and leak-proof connections.

L10 Series

• L10 CELECT
• L10 GAS
• L10 MECHANICAL

The L10 series engines, available in CELECT, GAS, and MECHANICAL variants, are designed for durability and efficiency. The 3026806 hose clamp is compatible with these engines, providing a reliable solution for securing hoses in these applications.

M11 Series

• M11 MECHANICAL

The M11 MECHANICAL engine is known for its reliability and performance. The 3026806 clamp is designed to fit this engine, ensuring secure and leak-proof connections.

N14 Series

• N14 CELECT
• N14 CELECT PLUS
• N14 G
• N14 MECHANICAL

The N14 series engines, including the CELECT, CELECT PLUS, G, and MECHANICAL variants, are used in a variety of applications. The 3026806 clamp is compatible with these engines, providing a reliable solution for securing hoses.

NH/NT 855

The NH/NT 855 engine is designed for heavy-duty applications. The 3026806 clamp is compatible with this engine, ensuring secure and leak-proof connections.

QSB Series

• QSB4.5 CM2250 EC
• QSB6.7 CM2250
• QSB6.7 CM2350 B105

The QSB series engines, including the QSB4.5, QSB6.7, and QSB6.7 CM2350 B105, are known for their versatility and performance. The 3026806 clamp is designed to fit these engines, ensuring secure and leak-proof connections.

QSK Series

• QSK78 CM500

The QSK78 CM500 engine is designed for high-performance applications. The 3026806 clamp is compatible with this engine, ensuring secure and leak-proof connections.

V Series

• V28
• V903

The V series engines, including the V28 and V903, are used in a variety of applications. The 3026806 clamp is compatible with these engines, providing a reliable solution for securing hoses.

Role of Part 3026806 Hose Clamp in Engine Systems

The Part 3026806 Hose Clamp is a component in securing and maintaining the integrity of various hose connections within engine systems. Its application spans across multiple subsystems, ensuring efficient operation and reliability.

Aftercooler Plumbing

In the aftercooler plumbing arrangement, the Hose Clamp secures hoses that connect the aftercooler to the charge air system. This ensures a tight seal, preventing air leaks that could reduce engine efficiency and performance.

Charge Air Bypass Arrangement

Within the charge air bypass arrangement, the Hose Clamp is used to secure hoses that allow excess charge air to bypass the turbocharger. This helps in maintaining optimal pressure levels and protecting the turbocharger from overloading.

Crankcase Breather Arrangement

The Hose Clamp plays a role in the crankcase breather arrangement by securing hoses that vent crankcase gases. This is vital for maintaining proper pressure within the crankcase and ensuring the efficient operation of the engine.

Radiator Plumbing

In the radiator plumbing system, the Hose Clamp is employed to secure hoses that connect the radiator to the engine coolant system. This ensures a leak-free connection, which is essential for effective heat dissipation and engine cooling.

Breather Tube Connection

For the breather tube connection, the Hose Clamp secures hoses that allow ventilation of the crankcase. This prevents the buildup of pressure and contaminants, contributing to the longevity of the engine.

Cylinder Block and Oil Pan Covers

The Hose Clamp is utilized in securing hoses connected to the cylinder block and oil pan covers. This includes connections for oil cooler plumbing and other critical fluid pathways, ensuring that these systems operate without leaks.

Heat Exchanger Connection

In heat exchanger kits, the Hose Clamp secures hoses that connect various components of the heat exchanger system. This includes connections to the manifold, water pump, and raw water system, ensuring efficient heat transfer and system performance.

Oil Filler Hose Mounting

The Hose Clamp is also used in the mounting of oil filler hoses, ensuring a secure connection that prevents spills and maintains the integrity of the oil system.

Coolant Heater Starting Aid Plumbing

In systems equipped with a coolant heater starting aid, the Hose Clamp secures hoses that facilitate the circulation of heated coolant. This aids in easier engine starts in cold conditions and ensures consistent engine warm-up.

Auxiliary Cooling System

Within the auxiliary cooling system, the Hose Clamp secures hoses that connect additional cooling components, such as the air intercooler and filter cooler. This ensures that these systems can effectively manage engine temperatures under various operating conditions.

Water Transfer Tubes

Finally, the Hose Clamp is used in securing water transfer tubes within the engine system. This includes connections to the manifold air mounting and other critical points, ensuring efficient water circulation and cooling.

Conclusion

The Cummins Hose Clamp 3026806 is a critical component in the maintenance and operation of commercial trucks, ensuring secure and leak-proof connections across various engine systems. Its robust design, adjustable mechanism, and compatibility with a wide range of Cummins engines make it a valuable asset in heavy-duty applications. Regular maintenance and proper installation are essential to ensure the longevity and performance of this part.