Introduction
The Ingersoll Rand 47545145001 47545138001 Intake Valve Maintenance Kit with Modification is a specialized service reference for compatible New Cobra M90–160 air-cooled rotary screw compressors. The 47545145001 reference identifies an 8,000-hour preventive maintenance package, while 47545138001 is the associated intake valve service kit with modification. The current maintenance listing specifies one 47545138001 kit within the package.
The intake valve is a key component in the compressor's air-management system. It controls the flow of ambient air entering the compressor and works with the machine's control system to regulate compressor capacity. Its operation therefore has a direct relationship with loading, unloading, and overall system response.
For industrial compressors operating for extended periods, intake-valve condition can have an important effect on reliability. Valve movement, sealing surfaces, actuator components, and related hardware can experience wear or contamination over time. Planned service provides an opportunity to inspect these areas before deterioration becomes a larger operational concern.
47545138001 is particularly important because it is designated with modification. This makes it different from simply selecting a generic intake-valve repair kit based on physical appearance. The correct modification status should be confirmed against the compressor's configuration and service records before ordering.
The 47545145001 maintenance package places intake-valve service alongside several other major maintenance operations. Its listed components include the 24172215 air filter, 39911631 coolant filter elements, 54509427 separator element, 99289894 minimum pressure valve kit, and 47545136001 temperature-sensing valve kit. This integrated approach allows technicians to address several critical compressor systems during the same planned service event.
Intake-valve problems can produce symptoms that overlap with other compressor-control issues. Reduced capacity, abnormal loading, or unstable operation may also be related to control signals, pressure sensors, minimum-pressure components, or other parts of the air circuit. A complete diagnostic process is therefore preferable to replacing the intake-valve kit based on symptoms alone.
The distinction between service kits is also important for procurement. 47545138001 should not automatically be substituted with another intake-valve reference simply because both are described as maintenance kits. The modification status, compressor generation, and applicable serial-number range should all be checked.
Proper installation is equally important. During service, technicians should inspect valve seating surfaces, seals, actuator interfaces, connections, and associated control components for contamination or damage. The exact service procedure should follow the applicable Ingersoll Rand documentation.
The current maintenance listing also shows 47545138001 in the 16,000-hour New Cobra M90–160 maintenance package, reinforcing its role as a configuration-specific intake-valve service reference rather than a consumable limited to one service interval.
Exact internal kit contents, modification details, dimensions, weight, materials, and individual component quantities for 47545138001 were not sufficiently verified from authoritative current documentation. These values are therefore intentionally not estimated.
For maintenance and purchasing teams, the combination of 47545145001 and 47545138001 provides clear service traceability. When matched to the correct New Cobra M90–160 configuration, the kit supports maintenance of the intake-control system and contributes to dependable compressor loading and airflow management.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Ingersoll Rand |
| Maintenance Kit Reference | 47545145001 |
| Maintenance Program | 8,000-Hour Preventive Maintenance |
| Compressor Family | New Cobra 90–160 / M90–160 |
| Configuration | Air-cooled with modification |
| Component Part Number | 47545138001 |
| Product Type | Intake Valve Service / Maintenance Kit with Modification |
| Primary Function | Intake-valve system maintenance |
| Application | New Cobra M90–160 rotary screw compressor |
| Quantity Listed in 47545145001 | 1 |
| Valve Configuration | Modified application; verify applicable service documentation |
| Modification Details | Application-specific; verify current documentation |
| Internal Kit Contents | Verify current bill of materials |
| Seal Material | Application-specific |
| Operating Pressure | Application-specific |
| Dimensions | Application-specific; verify applicable parts documentation |
| Weight | Application/package-specific; verify supplied product |
| Package Contents | Verify current 47545138001 bill of materials |
| Installation | Follow applicable Ingersoll Rand service documentation |
| Compatibility | Confirm compressor model and serial number before ordering |
The current maintenance reference directly identifies 47545138001 as the intake valve service kit with modification and specifies one kit within 47545145001. Exact dimensional, weight, and internal-component specifications should be confirmed from the applicable parts documentation.
Recommended Companion Models
| Model | Product Name |
| 24172215 | Air Filter Element |
| 39911631 | Coolant Filter Element |
| 54509427 | Air/Oil Separator Element |
| 47545136001 | Temperature-Sensing Valve Maintenance Kit |
These components address complementary filtration, separation, and temperature-control functions within the same 8,000-hour New Cobra M90–160 maintenance program.
Frequently Selected Alternatives
| Model | Product Name |
| 47548442001 | Intake Valve Maintenance Kit |
| 47545139001 | 8,000-Hour Preventive Maintenance Kit — Water-Cooled with Modification |
| 47545144001 | 4,000-Hour Preventive Maintenance Kit |
| 47545137001 | 16,000-Hour Preventive Maintenance Kit — Air-Cooled |
