



Introduction
The Ingersoll Rand 47647274001 54601513 Air/Oil Separator Module is a critical filtration component for compatible rotary screw compressor systems. Part references identify 54601513 as an air/oil separator element used across several Ingersoll Rand SSR configurations, including EP, HP, XF, and XP models in applicable 75 hp and 100 hp applications.
During screw compression, lubricant is introduced into the compression process and becomes entrained in the compressed-air stream. The separator element performs the important task of removing this oil mist before compressed air leaves the separator vessel. Effective separation helps control oil carryover, protect downstream equipment, and maintain the intended compressor lubrication cycle.
The 54601513 is therefore more than a routine filter element. Its condition can influence compressor efficiency, lubricant consumption, differential pressure, and downstream air cleanliness. When a separator becomes restricted or separation performance deteriorates, replacing the element with the correct application-specific component can help restore normal operating conditions.
For maintenance teams, accurate part-number verification is essential because separator elements can appear similar while having different flow, sealing, and separation characteristics. Proper installation, inspection of the oil-return circuit, and verification of operating conditions after replacement all contribute to reliable compressor service.
Technical Specifications
| Specification | Details |
|---|
| Brand | Ingersoll Rand |
| Maintenance Reference | 47647274001 |
| Component Number | 54601513 |
| Product Type | Air/Oil Separator Module |
| Component Description | Air/Oil Separator Element |
| Primary Function | Separation of oil mist from compressed air |
| Associated Compressor Family | SSR EP, HP, XF, and XP configurations |
| Typical Associated Power Range | 75–100 hp in listed applications |
| Body Outer Diameter | Approx. 276 mm |
| Maximum Outer Diameter | Approx. 295 mm |
| Inner Diameter | Approx. 210 mm |
| Overall Height | Approx. 192 mm |
| Reported Net Weight | Approx. 4.43 kg |
| Installation | Separator vessel; follow applicable service procedure |
| Maintenance Use | Preventive maintenance, repair, and overhaul |
| Compatibility | Verify compressor model, serial number, and separator configuration before installation |
Recommended Companion Models
| Model | Product Name |
| 39911615 | Oil Filter |
| 39708466 | Air Filter |
| 54672522 | Air Filter |
| 54672654 | Oil Filter |
Frequently Selected Alternatives
| Model | Product Name |
| 54595442 | Air/Oil Separator |
| 54625942 | Air/Oil Separator |
| 54672554 | Air/Oil Separator |
| 54720735 | Air/Oil Separator |
Technical FAQs
1. What is Ingersoll Rand 54601513?
54601513 is an Ingersoll Rand air/oil separator element used in compatible rotary screw compressor systems. It is installed within the separator vessel to remove oil from compressed air.
2. What is the relationship between 47647274001 and 54601513?
47647274001 identifies the applicable Ingersoll Rand maintenance reference, while 54601513 identifies the air/oil separator component used for compatible compressor applications.
3. What does an air/oil separator do in a rotary screw compressor?
The separator removes entrained oil mist from the compressed-air stream after compression. The recovered oil is returned to the lubrication circuit while cleaner compressed air continues toward the outlet system.
4. Which compressors use 54601513?
Available parts references associate 54601513 with several SSR EP, HP, XF, and XP configurations, including 75 hp and 100 hp models. Exact compatibility should be confirmed against the compressor serial number and current parts documentation.
5. What symptoms can indicate a worn separator element?
Possible indicators include increased oil carryover, excessive lubricant consumption, rising separator differential pressure, or abnormal compressor operating conditions. These symptoms should be evaluated together with the complete oil-separation system.
6. Why does separator differential pressure matter?
Increasing differential pressure indicates greater resistance to airflow through the separator. Excessive resistance can affect compressor efficiency and may indicate that the element requires inspection or replacement.
7. Can 54601513 be replaced by another separator with similar dimensions?
Not automatically. Separator efficiency, airflow capacity, pressure resistance, sealing configuration, and physical dimensions must all be suitable for the compressor. The correct part number should be verified before substitution.
8. What should be inspected when replacing the separator?
The separator vessel, sealing surfaces, gaskets, fittings, oil-return system, and associated connections should be inspected. Any contamination or abnormal oil deposits should also be investigated before returning the compressor to service.
9. How can excessive oil carryover affect downstream equipment?
Excessive oil carryover can contaminate compressed-air lines, filters, dryers, pneumatic equipment, and finished products. Maintaining proper separator performance helps protect downstream air quality.
10. What is important during separator installation?
The separator must be correctly positioned and sealed, with all connections installed according to the applicable service procedure. The oil-return system should remain unobstructed, and the compressor should be checked for leaks and abnormal differential pressure after service.