2870393
Flexible Hose
Cummins®

The Cummins 2870393 Flexible Hose is a component designed for use in commercial trucks. It plays a role in the vehicle’s system by facilitating the transfer of fluids or gases between different parts of the truck. Its significance lies in ensuring the smooth operation of the truck’s systems by providing a durable and flexible connection that can withstand the rigors of heavy-duty use.

Basic Concepts of Flexible Hoses

Flexible hoses are components used in various automotive systems to connect different parts, allowing for the transfer of fluids or gases. They are designed to offer flexibility, which accommodates the movement and vibrations inherent in vehicle operation. These hoses are typically manufactured using materials such as rubber, thermoplastic, or metal braids, each chosen for specific properties like flexibility, durability, and resistance to various environmental factors ¹.

Purpose of the 2870393 Flexible Hose

This Cummins part is specifically engineered to connect systems within a commercial truck, transporting fluids or gases as required for the truck’s operation. It plays a role in ensuring that these substances are conveyed efficiently and without leakage, contributing to the overall functionality and reliability of the truck’s systems.

Key Features

This part boasts several key features that enhance its performance and durability. Its design incorporates materials that offer superior resistance to wear and tear, as well as environmental factors. The construction of this hose ensures flexibility, allowing it to accommodate the movements and vibrations typical in commercial truck operations. Additionally, it may feature unique attributes such as reinforced layers or specialized coatings to further improve its longevity and efficiency.

Benefits

Utilizing the 2870393 Flexible Hose in commercial trucks offers several advantages. Its inherent flexibility allows for greater movement and vibration absorption, reducing the risk of damage to the hose or connected systems. The materials used in its construction provide resistance to wear and tear, enhancing its durability. Furthermore, its design contributes to improved safety and efficiency in the transport of fluids or gases, ensuring reliable operation of the truck’s systems.

Installation Considerations

When installing this part, it is important to follow guidelines and best practices to ensure proper fitting and securement. This includes verifying compatibility with the truck’s system to prevent issues such as leaks or inefficient fluid/gas transport. Proper installation techniques help maintain the integrity of the hose and the systems it connects, ensuring optimal performance and longevity.

Troubleshooting Common Issues

Common problems associated with flexible hoses, such as leaks, kinks, or degradation, can often be identified through regular inspections. Troubleshooting these issues may involve checking for proper installation, ensuring there are no obstructions or sharp edges that could damage the hose, and verifying that the hose is compatible with the fluids or gases it transports. Addressing these issues promptly can help maintain the efficiency and safety of the truck’s systems.

Maintenance Tips

Regular maintenance practices are key to ensuring the longevity and reliable performance of the 2870393 Flexible Hose. This includes conducting inspections at recommended intervals to check for signs of wear, such as cracks, leaks, or degradation. Early detection of these issues allows for timely replacement or repair, preventing potential failures and ensuring the continued efficient operation of the truck’s systems.

Cummins Overview

Cummins Inc. is a renowned manufacturer of automotive components, with a history of innovation and commitment to quality. The company’s reputation in the industry is built on its dedication to producing reliable and high-performance parts, including the 2870393 Flexible Hose. Cummins’ focus on quality and innovation ensures that its products meet the demanding requirements of commercial truck applications ².

Role of Part 2870393 Flexible Hose in Engine Systems

This part is integral to the efficient operation of various engine systems. It facilitates the connection between multiple components, ensuring seamless fluid transfer and system functionality.

Accessories and Hydraulic Starting

The flexible hose is employed to connect accessories to the hydraulic starting system. This ensures that hydraulic fluid is efficiently transferred, enabling the smooth operation of hydraulic components.

Accessories Mounting and Aid

In accessories mounting applications, the hose provides a flexible connection that accommodates movement and vibration, reducing stress on mounted accessories and enhancing their longevity.

Coolant Heater Starting and Arrangement

For coolant heater starting systems, the hose connects the coolant heater to the engine coolant system. This arrangement allows for preheating of the engine coolant, improving start-up performance in cold conditions.

Compressor Air Inlet and Connection

In compressor systems, the hose connects the air inlet to the compressor, ensuring a steady airflow. This is vital for maintaining compressor efficiency and preventing performance issues.

Water Outlet and Coolant Heater

The hose is used to connect the water outlet to the coolant heater, facilitating the circulation of heated coolant throughout the engine. This helps in maintaining optimal engine temperature.

Engine Coolant Heater and Exchanger

For engine coolant heaters integrated with heat exchangers, the hose ensures that coolant is effectively circulated through the exchanger, enhancing heat transfer efficiency.

Hose Vent and Instrumentation Mounting

In instrumentation mounting scenarios, the hose serves as a vent, allowing for pressure equalization and preventing damage to sensitive instruments.

Manifold and Water

The hose connects the manifold to the water system, ensuring that water is properly distributed throughout the engine components, aiding in cooling and lubrication.

Mounting Valve Fuel Flow and Mtg. Air Starter Accessor

For mounting valve fuel flow systems, the hose provides a flexible connection that ensures consistent fuel delivery. In air starter accessories, it allows for the efficient transfer of air, enhancing starter performance.

Package and Railcar Installation

In railcar installations, the hose is part of the package that ensures all fluid systems are correctly connected, accommodating the dynamic movements of railcars.

Plumbing and Air Cleaner

In plumbing applications, the hose connects various components within the air cleaner system, ensuring clean air intake and maintaining engine efficiency.

Press Mounting Switch and Radiator

The hose connects press mounting switches to the radiator, allowing for the monitoring of pressure levels and ensuring the radiator operates within safe parameters.

Switch, Oil Pressure, and Switch, Press to Brkt Mtg

For oil pressure switches and pressure-to-bracket mounting switches, the hose ensures that pressure readings are accurately transmitted, aiding in the monitoring and maintenance of engine health.

Conclusion

The Cummins 2870393 Flexible Hose is a critical component in the operation of commercial trucks, ensuring the efficient transfer of fluids and gases across various engine systems. Its design, featuring flexibility, durability, and resistance to environmental factors, contributes to the reliability and performance of the truck’s systems. Proper installation, regular maintenance, and prompt troubleshooting of common issues are essential for maximizing the longevity and efficiency of this part.