



Introduction
The Ingersoll Rand 47556185001 is an 8,000-hour water-cooled preventive maintenance kit developed for scheduled servicing of applicable R90–R110 N rotary screw compressors. Rather than sourcing individual service components separately, the kit provides a practical way to prepare for a major planned maintenance interval with the relevant replacement parts grouped under one part number.
A key component associated with this kit is the Ingersoll Rand 23429822 standard air filter element. The filter is designed for the compressor intake system and helps prevent airborne dust and particulate matter from entering the compression stage. Maintaining clean intake filtration is an important part of preserving reliable airflow and protecting the compressor's internal operating environment.
For maintenance departments managing production-critical compressed-air systems, the value of a service kit goes beyond simple parts replacement. A well-planned maintenance package can make scheduled servicing easier to organize, improve parts traceability, and support a more predictable approach to compressor uptime.
Technical Specifications
| Specification | Details |
|---|
| Brand | Ingersoll Rand |
| Part Number | 47556185001 |
| Product Type | Preventive Maintenance Kit |
| Service Interval | 8,000 hours |
| Cooling Configuration | Water-cooled |
| Associated Compressor Range | R90–R110 N |
| Major Included Air Filter | 23429822 |
| Air Filter Type | Standard air filter element |
| Air Filter Total Height | Approximately 530 mm |
| Air Filter Outer Diameter | Approximately 267 mm |
| Air Filter Inner Diameter | Approximately 170–175 mm |
| Air Filter Net Weight | Approximately 2.36 kg |
| Kit Dimensions | Vary according to the complete kit packaging and included components |
| Kit Weight | Varies according to the complete kit configuration and packaging |
| Application | Industrial rotary screw air compressor preventive maintenance |
Recommended Companion Models
| Model | Product Name |
| R90N | Ingersoll Rand R90N Water-Cooled Rotary Screw Air Compressor |
| R110N | Ingersoll Rand R110N Water-Cooled Rotary Screw Air Compressor |
| 23429822 | Ingersoll Rand Standard Air Filter Element |
| 23424922 | Ingersoll Rand Coolant Filter Element |
Frequently Selected Alternatives
| Model | Product Name |
| R90NE | Ingersoll Rand R90NE Water-Cooled Rotary Screw Air Compressor |
| R110NE | Ingersoll Rand R110NE Water-Cooled Rotary Screw Air Compressor |
| 23545841 | Ingersoll Rand Separator Tank Element |
| 23531593 | Ingersoll Rand Inlet Valve Service Kit |
Technical FAQs
1. What is the primary purpose of the Ingersoll Rand 47556185001 service kit?
The 47556185001 is an 8,000-hour water-cooled preventive maintenance kit intended for applicable Ingersoll Rand R90–R110 N rotary screw compressors. It groups key service components required during scheduled maintenance into a single kit.
2. Which compressor series is associated with the 47556185001 kit?
The kit is associated with the Ingersoll Rand R90–R110 N range of water-cooled rotary screw compressors. Equipment model and serial-number verification should be performed before installation.
3. What role does the 23429822 component play in the kit?
The 23429822 is the standard air filter element used in the applicable compressor configuration. It filters incoming air before it reaches the compression system, helping limit dust and particulate contamination.
4. Why is intake air filtration important on a rotary screw compressor?
Clean intake air helps protect internal compressor components from airborne contaminants. A heavily loaded or restricted filter can also increase intake resistance, making proper filter maintenance important for stable compressor operation.
5. How often should the 23429822 air filter be replaced?
The replacement interval depends on the compressor maintenance schedule and operating environment. For the applicable service program, the component is included in the 8,000-hour maintenance package, while unusually dusty conditions may require earlier inspection or replacement.
6. Can the 47556185001 kit be used on every Ingersoll Rand R-Series compressor?
No. The kit is application-specific and should not be treated as a universal R-Series maintenance kit. The compressor model, configuration, production version, and serial number should be checked against the applicable parts documentation before ordering.
7. What can happen if the compressor air filter becomes excessively restricted?
A restricted intake filter can reduce available airflow and increase the resistance on the compressor inlet system. Continued operation with a severely restricted element may negatively affect compressor efficiency and operating stability.
8. Is the 47556185001 kit suitable for oil-flooded rotary screw compressor maintenance?
The kit is intended for the specified Ingersoll Rand water-cooled rotary screw compressor application. Its suitability should be confirmed against the exact compressor configuration rather than inferred solely from the general R-Series designation.
9. Should the entire maintenance kit be installed at the same service interval?
The kit is designed around a scheduled maintenance event, so its included components should be serviced according to the compressor's maintenance requirements. Individual components may have different inspection or replacement considerations depending on operating conditions.
10. What information should be checked before ordering this maintenance kit?
The compressor model, serial number, cooling configuration, existing component part numbers, and applicable maintenance schedule should be checked. This verification helps ensure that 47556185001 and its included components match the installed compressor configuration.