Product Overview

The Ingersoll Rand 47560118001 39911631 Oil Filter is an industrial compressor filtration component designed to remove contaminants from circulating compressor oil. It is associated with Ingersoll Rand rotary screw air compressor equipment and is used to help maintain oil cleanliness within the lubrication system.

In an industrial air compressor, lubricating oil performs several important functions. It helps reduce friction between moving components, supports heat transfer, and contributes to the sealing and protection of internal mechanical parts. During continuous operation, the oil may collect dust, metallic particles, oxidation products, and other contaminants. If these substances remain in circulation, they can accelerate wear and affect compressor performance.

The 39911631 oil filter element helps capture particulate contaminants before the oil returns to critical areas of the compressor. Maintaining effective filtration supports the protection of the airend, bearings, oil cooler, and other lubrication-system components.

This filter is relevant to maintenance operations involving selected Ingersoll Rand rotary screw compressors. Published application information associates part number 39911631 with certain NIRVANA compressor configurations, while other equipment references identify it for selected EP, HP, XP, and related compressor models. Actual compatibility must be checked against the compressor model, serial number, and applicable parts documentation.

For industrial maintenance departments, using the correct filter is important because different compressor models may require different filtration specifications, mounting arrangements, and sealing dimensions.

Technical Specifications

Note: Dimensions and weight are the supplied listing specifications. Confirm the exact physical product and packaging measurements before shipping or installation. The relationship between reference number 47560118001 and part number 39911631 should also be verified against the equipment parts list.

Function and Working Principle

The Ingersoll Rand 39911631 oil filter is designed to support the cleanliness of compressor lubrication oil. Its operation is based on mechanical filtration, in which the filter media captures particles as oil passes through the element.

1. Removal of Oil Contaminants

During compressor operation, oil can accumulate solid contaminants from normal mechanical wear, environmental dust, and oil degradation.

The filter media provides a physical barrier that captures particles while allowing oil to continue through the lubrication circuit. This helps reduce the amount of contamination reaching sensitive compressor components.

2. Protection of Internal Compressor Components

The airend and associated rotating components depend on an appropriate supply of clean lubricant. Contaminated oil can contribute to abrasive wear, deposits, and reduced lubrication effectiveness.

By removing suspended particles, the oil filter helps protect bearings, internal surfaces, and other components exposed to circulating oil.

3. Support for Oil Circulation

A compressor lubrication system must maintain appropriate oil flow and pressure. As contaminants accumulate, a filter element can become increasingly restricted.

Replacing the filter at the recommended maintenance interval helps maintain the intended filtration performance and reduces the risk of excessive restriction in the lubrication circuit.

4. Support for Heat Management

Compressor oil also helps transfer heat generated during operation. Clean oil supports the normal operation of the lubrication and cooling arrangement.

The oil filter does not directly cool the compressor, but it contributes to maintaining the condition of the oil circulating through the system.

5. Protection of Long-Term Equipment Performance

Regular filtration maintenance helps reduce contamination-related wear and supports consistent compressor operation. It should be performed together with the inspection of oil condition, air filters, oil separators, and other service components.

Role in Industrial Air Compressor Systems

The 39911631 oil filter is part of the compressor lubrication system rather than the compressed-air delivery circuit. Its function is to help maintain the quality of the oil used inside the compressor.

Lubrication System Protection

The filter helps remove particulate matter from the circulating oil before contaminants can continue through the lubrication circuit.

This is particularly important in rotary screw compressors, where internal components operate under continuous mechanical and thermal loads.

Airend Protection

The compressor airend contains precision rotating components that require suitable lubrication and operating conditions. Effective oil filtration helps reduce the circulation of abrasive particles that may contribute to internal wear.

Oil Cooler and Circuit Maintenance

Oil circulates through components involved in heat management and lubrication. Maintaining oil cleanliness helps support the normal condition of the entire circuit.

Maintenance Planning

The filter provides a replaceable maintenance point that can be included in scheduled compressor servicing. Maintenance teams can use operating hours, oil condition, service history, and manufacturer recommendations to determine replacement timing.

Industrial Applications

The Ingersoll Rand 39911631 oil filter is intended for selected industrial air compressor configurations. Its application should be confirmed before installation.

1. Rotary Screw Air Compressors

Rotary screw compressors operate with continuously rotating elements and require effective lubrication management. The oil filter helps maintain oil cleanliness during normal operation.

2. Manufacturing Facilities

Manufacturing plants often depend on compressed air for pneumatic tools, automated machinery, material handling, and production equipment.

Maintaining compressor filtration helps support the reliability of the compressed-air supply system.

3. Automotive and Mechanical Workshops

Industrial workshops use compressed air for pneumatic tools, cleaning equipment, and other mechanical operations. Regular compressor servicing helps reduce the likelihood of unexpected equipment interruptions.

4. Industrial Processing Plants

Processing facilities may operate compressors for instrumentation, pneumatic actuators, and production support systems. Oil filtration maintenance contributes to the dependable operation of the compressor package.

5. Continuous-Duty Compressor Installations

Some industrial facilities operate compressors for extended periods or under demanding load conditions. These applications require consistent attention to lubrication quality, filter condition, and scheduled servicing.

The correct replacement interval should always follow the compressor manufacturer’s maintenance instructions for the specific machine.

Installation and System Integration

Correct installation is important for maintaining oil filtration performance and preventing leakage or contamination.

1. Verify the Replacement Part

Before installation, confirm that the filter part number matches the compressor’s parts list. Check the compressor model, serial number, filter dimensions, connection arrangement, and sealing requirements.

Do not rely solely on a similar appearance or a general product description.

2. Prepare the Compressor

Shut down the compressor and isolate its electrical supply before maintenance. Allow the equipment to cool and release stored pressure according to the manufacturer’s service procedure.

Oil circuits may remain hot or pressurized after shutdown. Appropriate personal protective equipment and safe isolation procedures are essential.

3. Remove the Existing Filter

Follow the compressor maintenance instructions to remove the old filter element. Take care to prevent dirt and debris from entering the open filter housing or lubrication circuit.

Inspect the removed element and surrounding sealing surfaces for abnormal contamination, damage, or signs of leakage.

4. Install the Replacement Element

Check the replacement filter for visible damage and verify that the sealing surfaces are clean. Install the filter according to the manufacturer’s specified orientation, sealing procedure, and tightening requirements.

Avoid excessive tightening, which may damage the filter housing or sealing components.

5. Check for Leakage

After installation, restore the system according to the approved startup procedure. Inspect the filter connection and surrounding lubrication circuit for leaks.

Monitor the compressor’s operating conditions and verify that the oil pressure and temperature remain within the specified operating range.

6. Record Maintenance Information

Record the replacement date, operating hours, filter part number, and any relevant observations. This information helps maintenance teams plan future service activities and identify recurring contamination problems.

Compatible System Components

The oil filter works as part of a larger compressor package. The following components are commonly associated with compressor lubrication and filtration systems.

These components are examples of equipment used in compressor systems and are not necessarily supplied with the 39911631 filter.

Alternative Models and Replacement Considerations

Selecting an alternative oil filter requires more than matching the external dimensions. Filtration performance, flow capacity, pressure resistance, sealing design, and compressor compatibility must also be considered.

A replacement should be approved only after checking the compressor manufacturer’s parts documentation or obtaining confirmation from a qualified supplier.

Key Advantages

Effective Particulate Filtration

The filter is designed to capture contaminants from circulating compressor oil, helping maintain the cleanliness of the lubrication system.

Protection of Critical Components

Maintaining suitable oil cleanliness helps reduce contamination-related wear in the airend, bearings, and other lubricated components.

Support for Compressor Reliability

Regular oil filter replacement contributes to the normal operation of industrial rotary screw compressors.

Convenient Maintenance Component

The filter provides a replaceable service component that can be included in routine compressor maintenance programs.

Application in Industrial Compressor Equipment

The 39911631 reference is associated with selected Ingersoll Rand compressor configurations, making accurate part identification important for maintenance and spare-parts procurement.

Technical FAQs

1. What is the Ingersoll Rand 39911631?

It is an oil filter element designed for selected Ingersoll Rand industrial air compressor applications. Its primary function is to remove particulate contaminants from circulating compressor oil.

2. What does this oil filter do?

It captures contaminants suspended in compressor oil before they continue through the lubrication circuit. This helps protect internal compressor components from contamination-related wear.

3. Which compressors use the 39911631 oil filter?

Published application references associate it with selected Ingersoll Rand NIRVANA compressor configurations and certain EP, HP, XP, and related models. Exact compatibility depends on the compressor model and serial number.

4. Is 39911631 the same as 47560118001?

Both numbers are included in the supplied product identification. However, their exact official cross-reference relationship should be confirmed through the compressor parts list or manufacturer documentation before ordering.

5. When should the oil filter be replaced?

Replacement timing depends on the compressor model, operating hours, oil condition, and service environment. Follow the maintenance schedule specified for the actual compressor.

6. Can a clogged oil filter affect compressor performance?

Yes. Excessive filter restriction can affect oil circulation and may contribute to abnormal operating conditions. Regular inspection and timely replacement help reduce this risk.

7. Can an aftermarket filter replace the original part?

An aftermarket filter may be suitable if it meets the required filtration, flow, pressure, dimensional, and sealing specifications. Confirm compatibility rather than relying on part-number similarity alone.

8. Does the oil filter also remove oil from compressed air?

No. The oil filter cleans the compressor’s circulating lubricant. An air-oil separator performs the separate function of reducing oil carryover in compressed air.

9. What should be checked before installing a new filter?

Verify the part number, dimensions, connection arrangement, seals, and compressor compatibility. Also inspect the filter housing and ensure that the lubrication circuit is prepared according to the manufacturer’s maintenance procedure.

10. Why is oil filter maintenance important?

Clean oil supports lubrication, cooling, and protection of internal compressor components. Replacing the filter at the correct interval helps maintain normal compressor operation and reduce contamination-related maintenance problems.

Procurement and Maintenance Recommendations

When purchasing the Ingersoll Rand 39911631 oil filter, verify the complete part number and the associated compressor model. If the equipment documentation lists 47560118001 as an additional reference, confirm that relationship before placing an order.

For replacement procurement, compare the supplied dimensions of 290 × 50 × 119 mm and the listed weight of 2.27 kg with the actual product. Check the filter’s physical condition, sealing surfaces, packaging, and identification markings.

For compressor maintenance, follow the manufacturer’s recommended service interval rather than using a universal replacement schedule. Consider operating hours, ambient dust, oil condition, temperature, and compressor loading when planning maintenance.

It is also good practice to inspect the air filter, oil separator, oil cooler, and lubrication circuit during scheduled servicing. Replacing related service components when required can help maintain the overall condition of the compressor package.

Conclusion

The Ingersoll Rand 47560118001 39911631 Oil Filter is identified as an industrial compressor oil filtration component for selected Ingersoll Rand rotary screw air compressor applications. Its purpose is to remove particulate contaminants from circulating oil and help protect the compressor’s lubrication system and internal mechanical components.

With supplied dimensions of 290 × 50 × 119 mm and a weight of 2.27 kg, this filter can be listed as a replacement maintenance component for compatible compressor equipment. Before purchasing or installing it, verify the part number, compressor model, serial number, and applicable filtration requirements to ensure the correct fit and operating performance.