



Introduction
The Ingersoll Rand 47588692001 / 39911631 Compressor Maintenance Kit with Oil Filter Element is designed to support reliable operation of industrial rotary screw compressors through planned preventive maintenance.
The 39911631 oil filter element plays a critical role in maintaining clean compressor lubricant by removing harmful contaminants before oil reaches sensitive internal components. Proper oil filtration helps maintain compressor efficiency, reduce mechanical wear, and extend equipment operating life.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Ingersoll Rand |
| Maintenance Kit Number | 47588692001 |
| Component Part Number | 39911631 |
| Component Type | Oil Filter Element |
| Product Category | Compressor Lubrication Filter |
| Function | Compressor Oil Filtration |
| Application | Rotary Screw Air Compressors |
| Compatible Equipment | Selected Ingersoll Rand Compressor Models |
| Installation | Direct OEM Replacement |
| Maintenance Type | Preventive Maintenance |
| Filter Purpose | Removal of oil contaminants and debris |
| OEM Status | Ingersoll Rand Service Component |
Recommended Companion Models
| Model | Product Name |
|---|
| 39708466 | Air Filter Element |
| 23675010 | Air/Oil Separator Element |
| 38034914 | Motor Bearing Grease |
| 47524186001 | Pre-Filter Pad |
| 47524431001 | Pre-Filter Enclosure Pad |
Frequently Selected Alternatives
| Model | Product Name |
|---|
| 47588692001 / 47701889001 | Maintenance Kit with OEM Service Component |
| 47588692001 / 39708466 | Maintenance Kit with Air Filter Element |
| 47588692001 / 23675010 | Maintenance Kit with Separator Element |
| 47588692001 / 38034914 | Maintenance Kit with Motor Bearing Grease |
Technical FAQs
1. What is the purpose of the Ingersoll Rand 47588692001 / 39911631 combination?
It provides scheduled compressor maintenance together with an OEM oil filter element to maintain clean lubricant circulation and protect internal compressor components.
2. What does the 39911631 oil filter do?
The 39911631 filters contaminants from compressor oil before the lubricant is circulated back through the compression system, helping protect precision components.
3. Why is oil filtration important in rotary screw compressors?
Clean oil reduces wear, supports cooling, maintains lubrication performance, and helps extend the life of bearings and the air end.
4. Which compressors use the 39911631 filter?
The filter is used on selected Ingersoll Rand compressor models, including certain EP75, EP100, HP, XP, HXP, EPE, and Nirvana series machines. Compatibility depends on the compressor configuration.
5. How often should the 39911631 oil filter be replaced?
Replacement intervals depend on the compressor model and operating conditions. Some service recommendations specify approximately 2,000 operating hours or annually, depending on application conditions.
6. Is the 39911631 an OEM Ingersoll Rand part?
Yes. The 39911631 is identified as an Ingersoll Rand oil filter element used for compatible compressor applications.
7. What symptoms may indicate an oil filter problem?
Possible signs include increased pressure differential, reduced lubrication efficiency, higher operating temperature, abnormal noise, or reduced compressor performance.
8. Can replacing the oil filter improve compressor reliability?
Yes. Maintaining clean oil circulation helps reduce contamination-related wear and supports reliable compressor operation.
9. What other components are commonly replaced during maintenance?
Typical service items include air filters, separator elements, lubricants, pre-filter pads, and other scheduled wear components.
10. Why use genuine Ingersoll Rand maintenance parts?
OEM components are designed for proper fit, filtration performance, and compatibility with the intended compressor equipment.