Introduction
The Ingersoll Rand 47545137001 47545138001 Intake Valve Maintenance Kit is a major-service reference for compatible New Cobra M90–160 air-cooled rotary screw compressors. The 47545137001 number identifies the 16,000-hour preventive maintenance package, while 47545138001 is listed as the intake valve maintenance kit with modification included in that package.
The compressor intake valve plays a fundamental role in capacity control. Before air enters the compression element, the valve regulates the intake path according to the compressor's operating state. Its operation therefore directly influences how the compressor responds to changes in demand.
A well-maintained intake valve should move correctly through its operating range and respond consistently to the compressor control system. Mechanical contamination, worn service components, sealing problems, or actuator-related issues can interfere with this process and create unstable operating behavior.
The 47545138001 reference is particularly relevant because it is not simply described as a generic intake-valve kit. The current parts listing identifies it as an intake valve maintenance kit with modification for the New Cobra 90–160 / M90–160 family. This distinction matters when selecting replacement service components.
Within the 47545137001 16,000-hour maintenance package, the intake-valve kit is accompanied by other major service references, including 24172215, 39911631, 54509427, 99289894, 47545136001, 47545140001, and 39218193. This combination reflects a comprehensive maintenance approach covering filtration, pressure control, temperature control, intake regulation, cooling-system service, and motor lubrication.
Intake-valve maintenance can also be valuable when investigating compressor performance changes. If the valve does not fully open, fully close, or respond correctly to the control sequence, the compressor may fail to achieve expected capacity or may exhibit abnormal loading and unloading behavior.
However, an intake-valve symptom does not necessarily mean that the valve service kit is the only required repair. Control solenoids, actuators, hoses, sensors, electrical signals, and associated mechanical components can also affect valve operation. A complete diagnostic procedure should therefore precede component replacement.
The “with modification” designation should receive particular attention during procurement. Ingersoll Rand's New Cobra M90–160 product family contains multiple intake-valve references, including 47545138001 and 47548442001. These should not be considered automatically interchangeable simply because both are associated with the same general compressor family.
For maintenance teams, the exact 47545138001 part number provides a clear purchasing reference for the modified intake-valve service requirement. It also helps coordinate intake-system maintenance with the broader 16,000-hour service represented by 47545137001.
The kit should be installed using the applicable service procedure, with attention to valve movement, actuator operation, sealing surfaces, connections, and post-maintenance functional checks. Any modification-specific installation requirements should be confirmed from the current technical documentation.
Exact internal kit contents, dimensions, weight, materials, actuator specifications, and detailed modification instructions were not sufficiently verified from authoritative current documentation. These values are therefore intentionally not estimated.
For industrial compressor operators, maintaining the intake valve is an important part of preserving dependable capacity control. When correctly matched to the New Cobra M90–160 configuration and installed according to the applicable procedure, 47545138001 supports reliable intake regulation and complements the broader maintenance objectives of the 47545137001 16,000-hour service package.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Ingersoll Rand |
| Maintenance Kit Reference | 47545137001 |
| Maintenance Interval | 16,000 Hours |
| Maintenance Kit Type | Preventive Maintenance Package |
| Compressor Family | New Cobra 90–160 / M90–160 |
| Cooling Configuration | Air-cooled |
| Component Part Number | 47545138001 |
| Product Type | Intake Valve Maintenance Kit |
| Configuration | With modification |
| Primary Function | Intake valve maintenance/service |
| Application | Compatible New Cobra M90–160 compressor configurations |
| Quantity in 47545137001 | 1 |
| Valve Function | Compressor intake-air regulation |
| Modification Details | Application-specific; verify current service documentation |
| Internal Kit Contents | Verify current bill of materials |
| Actuation Method | Application-specific |
| Operating Pressure | Application-specific |
| Dimensions | Application-specific; verify applicable parts documentation |
| Weight | Packaging-specific; verify supplied product |
| Installation | Follow applicable Ingersoll Rand service documentation |
| Service Interval | Application-specific; associated here with 16,000-hour maintenance |
| Compatibility | Confirm compressor model and serial number before ordering |
The current maintenance listing explicitly associates one 47545138001 intake valve service kit with modification with the 47545137001 16,000-hour New Cobra M90–160 air-cooled package.
Recommended Companion Models
| Model | Product Name |
| 24172215 | Air Filter Element |
| 39911631 | Coolant Filter Element |
| 54509427 | Air/Oil Separator Element |
| 99289894 | Minimum Pressure Valve Service Kit |
These components address complementary air filtration, coolant filtration, air/oil separation, and minimum-pressure control functions within the same New Cobra M90–160 maintenance program.
Frequently Selected Alternatives
| Model | Product Name |
| 47548442001 | Intake Valve Maintenance Kit |
| 47545136001 | Temperature Control Valve Maintenance Kit |
| 47545140001 | Air Cooling Hose Maintenance Kit |
| 47545142001 | Gearbox Maintenance Kit |
