Ingersoll Rand 47555208001 47552954001 Air-Cooled Preventive Maintenance Kit

Introduction

The Ingersoll Rand 47555208001 47552954001 Air-Cooled Preventive Maintenance Kit combination covers the temperature-control portion of the 8,000-hour major-service program for compatible R90–110 I compressors. 47555208001 is the overall air-cooled preventive-maintenance package, while 47552954001 is the dedicated temperature-sensing valve maintenance kit listed within that service configuration.

Temperature management is a critical part of rotary screw compressor operation. Compressor lubricant absorbs and transfers heat during compression, so the thermal-control system must maintain the lubricant within an appropriate operating range across varying loads and ambient conditions.

The 47552954001 reference is specifically described in the parts catalog as a Temperature control valve maintenance kit and is associated with R90–160 compressor configurations. This distinguishes it from a complete cooler assembly, a water-cooler seal kit, or a standalone temperature sensor.

The relationship between the requested references is directly documented in the R90–110 I maintenance table. The 8,000-hour air-cooled package lists the 23429822 air filter, 23424922 coolant filter, 23545841 separator, 23497001 pre-filter, 23531577 minimum-pressure-valve kit, 47552954001 temperature-sensing valve kit, 47553880001 inlet-valve kit, and 39218193 motor grease.

This makes 47555208001 a comprehensive major-service package rather than a filter-only maintenance kit. Temperature control is serviced alongside filtration, air/oil separation, pressure control, inlet control, and motor lubrication.

A temperature-control valve can experience contamination, seal deterioration, mechanical wear, or changes in its operating characteristics over extended service periods. A dedicated maintenance kit allows the applicable service components to be renewed during planned maintenance without assuming that the entire temperature-control assembly must be replaced.

Abnormal lubricant temperature should not automatically be attributed to the valve. Restricted cooler passages, cooler fouling, incorrect lubricant level, temperature-sensor faults, control-system problems, ambient conditions, or other flow restrictions can produce similar symptoms. A complete thermal-system diagnosis is therefore appropriate when temperature behavior is abnormal.

During service, technicians should inspect the valve body, internal components, seals, connections, temperature-sensing/control elements, and nearby coolant or lubricant passages according to the applicable Ingersoll Rand procedure.

The exact internal contents of 47552954001 should not be inferred solely from the kit name. Maintenance kits can contain configuration-specific seals, valve components, springs, or related service items. The current compressor-specific bill of materials should determine the actual contents.

The application range is also important. Parts data lists 47552954001 across multiple R90–160 configurations. Different compressor revisions or thermal-management arrangements can require different service components even within the same nominal machine family.

For maintenance planning, 47555208001 should be distinguished from the corresponding 8,000-hour water-cooled package 47555465001. The air-cooled and water-cooled packages share some recurring service components but differ in cooling-system requirements.

For purchasing teams, retaining both references in the service record improves traceability: 47555208001 identifies the major 8,000-hour air-cooled service event, while 47552954001 identifies the temperature-control valve service requirement.

A proper replacement process should include verification of the compressor identification, cooling configuration, valve arrangement, sealing interfaces, and current service procedure. After installation, the temperature-control system should be checked for correct operating behavior before the compressor returns to normal production.

The exact valve dimensions, temperature setpoint, spring characteristics, internal kit contents, package dimensions, weight, and complete serial-number application range were not sufficiently verified from authoritative documentation. These values are therefore intentionally not estimated.

For industrial compressor operators and service professionals, 47555208001 and 47552954001 provide a clear reference for temperature-control service within the 8,000-hour air-cooled R90–110 maintenance program. Correct configuration matching and careful valve servicing can help maintain stable lubricant temperature and dependable compressor operation.

Technical Specifications

The published R90–110 I service table directly associates one 47552954001 temperature-sensing valve kit with the 47555208001 8,000-hour air-cooled package.

Recommended Companion Models

These components are part of the broader R90–110 I 8,000-hour air-cooled maintenance configuration and address fluid filtration, air/oil separation, pressure control, and inlet-air control.

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