3695681
Lubricating Oil Transfer Tube
Cummins®

Introduction

The Lubricating Oil Transfer Tube 3695681 is a component designed to facilitate the efficient transfer of lubricating oil within the engine system of commercial trucks. Its role is significant in maintaining the smooth operation and longevity of the engine by ensuring that oil is properly distributed to critical components.

Basic Concepts of Lubricating Oil Transfer Tubes

A Lubricating Oil Transfer Tube is an integral part of the lubrication system in an engine. Its primary function is to channel lubricating oil from the oil reservoir to various engine components that require lubrication. This process helps in reducing friction between moving parts, which in turn contributes to the overall performance and durability of the engine ¹.

Purpose and Role in Truck Operation

The 3695681 Lubricating Oil Transfer Tube specifically plays a role in the lubrication system by directing oil to essential engine components such as bearings, pistons, and other moving parts. This ensures that these components receive a consistent supply of oil, which is vital for their operation and longevity. The efficient transfer of oil helps in maintaining optimal engine performance and reducing the risk of wear and tear ².

Key Features

The 3695681 Lubricating Oil Transfer Tube is constructed from high-quality materials that offer durability and resistance to the harsh conditions within an engine. Its design includes precise fittings and connections that ensure a secure and leak-free installation. Additionally, the tube may feature reinforced sections to withstand high pressure and temperature variations, enhancing its performance and longevity ³.

Benefits

Utilizing the 3695681 Lubricating Oil Transfer Tube can lead to several advantages. These include improved engine efficiency due to reduced friction, decreased wear and tear on engine components, and enhanced reliability of the lubrication system. The consistent supply of oil ensures that engine parts operate smoothly, contributing to the overall performance and longevity of the truck.

Installation Process

Installing the 3695681 Lubricating Oil Transfer Tube involves several steps to ensure a secure and effective fit. Preparatory steps include cleaning the installation area and inspecting the tube for any damage. Tools required may include wrenches and sealants. The installation process should follow manufacturer guidelines to ensure proper alignment and connection of the tube within the lubrication system.

Troubleshooting Common Issues

Common issues with the Lubricating Oil Transfer Tube may include leaks or blockages. Troubleshooting steps involve inspecting the tube and connections for signs of wear or damage, ensuring that all fittings are secure, and checking for any obstructions within the tube. Addressing these issues promptly can help maintain the efficiency of the lubrication system.

Maintenance Tips

Regular maintenance of the 3695681 Lubricating Oil Transfer Tube is important to ensure its longevity and optimal performance. This includes periodic inspections for signs of wear or damage, cleaning the tube and connections to remove any debris, and ensuring that all fittings remain secure. Adhering to recommended inspection intervals and maintenance procedures can help prevent issues and ensure the tube continues to function effectively.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and commitment to quality, Cummins offers a wide range of products designed to meet the needs of various industries, including commercial trucking. The company’s focus on reliability and performance is evident in its product lineup, which includes components like the 3695681 Lubricating Oil Transfer Tube.

Cummins Engine Compatibility with Lubricating Oil Transfer Tube Part 3695681

The Cummins Lubricating Oil Transfer Tube part number 3695681 is designed to fit a variety of Cummins engines, ensuring efficient oil transfer and lubrication. Here is a detailed description of its compatibility across different engine models:

ISG11 CM2880 G108 and ISG12 CM2880 G107

These engines, both featuring the CM2880 designation, are part of the ISG series. The Lubricating Oil Transfer Tube part 3695681 is engineered to seamlessly integrate with these models, facilitating optimal oil flow and maintaining engine performance.

ISG12 G CMOH6.0 G111

This engine, with the CMOH6.0 designation, is another variant within the ISG series. The part 3695681 is specifically designed to fit this engine, ensuring that the oil transfer process is smooth and reliable.

QSG12 CM2880 G112

The QSG12 CM2880 G112 engine is compatible with the part 3695681, which is crucial for maintaining the engine’s lubrication system. This part ensures that oil is transferred efficiently, contributing to the engine’s longevity and performance.

QSG12/X12 CM2350 G110

This engine combines the QSG12 and X12 designations with the CM2350 model. The Lubricating Oil Transfer Tube part 3695681 is designed to fit this specific engine configuration, providing essential oil transfer functionality.

X11 CM2670 X126B and X12 CM2350 X119B

Both the X11 CM2670 X126B and X12 CM2350 X119B engines are compatible with the part 3695681. This compatibility is crucial for ensuring that the oil transfer process is efficient and reliable, supporting the engine’s operational needs.

X12 CM2670 X121B and X12N CMMDG1 X143B

These engines, featuring the X12 designation, are designed to work with the part 3695681. This compatibility ensures that the oil transfer tube functions effectively, maintaining the engine’s lubrication system.

X13 CM2670 X122B

The X13 CM2670 X122B engine is also compatible with the part 3695681. This compatibility is essential for ensuring that the oil transfer process is smooth and reliable, supporting the engine’s performance and longevity.

Role of Part 3695681 Lubricating Oil Transfer Tube in Engine Systems

The Part 3695681 Lubricating Oil Transfer Tube is an essential component in the efficient operation of engine systems. It facilitates the movement of lubricating oil from the oil reservoir to various engine components that require lubrication.

Interaction with the Pump

The transfer tube works in conjunction with the pump to ensure a consistent and reliable flow of oil. The pump draws oil from the reservoir and the transfer tube directs it to critical engine parts. This partnership ensures that the pump operates under optimal conditions, reducing wear and enhancing performance.

Ensuring Adequate Lubrication

The primary function of the transfer tube is to deliver lubricating oil to engine components such as bearings, pistons, and camshafts. This lubrication is vital for minimizing friction and heat, which can lead to component wear and reduced engine efficiency. The transfer tube ensures that oil reaches these parts in a timely and efficient manner, maintaining the engine’s smooth operation.

Integration with the Lubrication System

In a well-designed lubrication system, the transfer tube is strategically positioned to optimize oil distribution. It connects to various oil galleries and passages within the engine block and cylinder head. This integration allows for precise oil delivery to areas that experience the most stress and friction, enhancing the overall reliability and longevity of the engine.

Supporting Engine Performance

By ensuring a steady supply of lubricating oil, the transfer tube plays a significant role in supporting engine performance. It helps in maintaining the correct viscosity and temperature of the oil, which are essential for the engine’s operational efficiency. This, in turn, contributes to better fuel economy and reduced emissions.

Facilitating Maintenance

The design of the transfer tube also aids in maintenance procedures. Its placement and construction allow for easy access during oil changes and system inspections. This accessibility is beneficial for mechanics, as it simplifies the process of ensuring that the lubrication system is functioning correctly.

Conclusion

In summary, the Part 3695681 Lubricating Oil Transfer Tube is a key component in the lubrication system, working seamlessly with the pump and other engine parts to ensure optimal performance and longevity.