Introduction
The Ingersoll Rand 47555465001 39218193 Water-Cooled Preventive Maintenance Kit combination covers the motor-lubrication portion of the 8,000-hour major-service program for the R90–110 I configuration. The published service listing identifies 47555465001 as the 8,000-hour water-cooled preventive-maintenance package and lists one 39218193 Motor Grease SHC220 within the package.
Electric motors operate continuously in compressor applications and depend on suitable bearing lubrication to control friction, wear, and operating temperature. Motor grease is therefore a dedicated maintenance consumable and should not be treated as an interchangeable compressor-fluid product.
The 39218193 reference is specifically described as Motor Grease SHC220, distinguishing it from compressor oil and other service consumables. Its role is limited to the applicable motor lubrication points identified by the equipment documentation.
The direct relationship with 47555465001 is clear in the R90–110 I service table. The 8,000-hour water-cooled package lists 23429822 for the air filter, 23424922 for the coolant filter, 23497001 for the pre-filter, 23545841 for the separator, 23531577 for the minimum-pressure valve, 47552954001 for the temperature-sensing valve, 47553880001 for the inlet valve, 47555464001 for the water-cooler seals, and 39218193 for motor grease.
This shows that 47555465001 is a comprehensive major-service package rather than simply a filter replacement. Motor lubrication forms one part of a broader maintenance event addressing filtration, pressure control, cooling, temperature management, and air-inlet control.
Correct grease selection is important because bearing lubricants are formulated for particular operating conditions and bearing arrangements. A grease that appears physically similar may have different thickener chemistry, base-oil characteristics, additives, or operating-temperature properties.
The motor's own lubrication requirements should therefore be checked before service. Where a motor nameplate or manufacturer document specifies a particular grease, that instruction should take precedence over a generic workshop lubricant.
Quantity control is equally important. Adding more grease is not necessarily better; excessive lubrication can raise bearing temperature and adversely affect motor operation. The applicable motor documentation should determine the amount and lubrication frequency.
Before applying grease, the fitting and surrounding area should be cleaned so that dirt and other contamination are not introduced into the bearing. The lubrication point should also be inspected for damaged fittings, leakage, hardened grease, or other abnormal conditions.
The 39218193 reference should not be confused with other Ingersoll Rand maintenance consumables. For example, 23424922 is a coolant-filter element and 23545841 is an air/oil separator; neither performs the same function as motor grease.
The 8,000-hour service interval also distinguishes 47555465001 from the lower-interval R90–110 maintenance packages. The published service data separately identifies 47674733001 at 2,000 hours and 47674732001 at 4,000 hours, while 47555465001 is the 8,000-hour water-cooled package.
For maintenance planners, retaining both the major-kit reference and individual grease reference provides useful service traceability. This is particularly valuable when individual consumables are ordered separately after a complete maintenance package has been used.
For purchasing teams, 39218193 should be ordered against the correct motor and compressor configuration. A part number alone is not sufficient evidence of suitability where different motor designs or operating frequencies may require different lubricants.
During the major service, maintenance personnel should also record the lubrication date, operating hours, lubricant reference, and amount applied where the site maintenance procedure requires those records. This creates a useful history for future motor-bearing maintenance.
Exact grease formulation, container size, package dimensions, kit weight, and detailed motor-specific lubrication quantities were not sufficiently verified from authoritative documentation. These values are therefore intentionally not estimated.
For industrial compressor operators and service professionals, 47555465001 and 39218193 provide a clear reference for motor-lubrication service within the 8,000-hour water-cooled R90–110 maintenance program. Correct grease identification, controlled application, and adherence to motor-specific instructions can help support reliable bearing and motor performance.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Ingersoll Rand |
| Major Maintenance Kit Reference | 47555465001 |
| Component Reference | 39218193 |
| 47555465001 Product Type | 8,000-Hour Water-Cooled Preventive Maintenance Kit |
| 39218193 Product Type | Motor Grease SHC220 |
| Documented Major-Kit Application | R90–110 I |
| Published Quantity | 1 |
| Primary System | Electric motor bearing lubrication |
| Primary Function | Bearing lubrication and friction/wear control |
| Lubricant Type | Motor bearing grease |
| Grease Specification | SHC220 designation in published maintenance data |
| Lubrication Quantity | Motor-specific; verify applicable documentation |
| Lubrication Interval | Application-specific; follow motor and compressor service instructions |
| Grease Compatibility | Verify before mixing with existing lubricant |
| Container Size | Verify supplied product |
| Kit Contents | Verify current configuration-specific bill of materials |
| Kit Dimensions | Application-specific; verify applicable documentation |
| Weight | Packaging-specific; verify supplied product |
| Installation | Follow applicable Ingersoll Rand motor-maintenance procedure |
| Compatibility | Confirm compressor model, motor specification, frequency, and current parts documentation |
The published R90–110 I service listing directly places one 39218193 Motor Grease SHC220 under the 47555465001 8,000-hour water-cooled package.
Recommended Companion Models
| Model | Product Name |
| 23429822 | Standard Air Filter Element |
| 23424922 | Coolant Filter Element |
| 23545841 | Separator Tank Element |
| 47555464001 | Water-Cooler Seal Maintenance Kit |
These components are listed within the broader R90–110 I 8,000-hour water-cooled service configuration and address complementary air filtration, fluid filtration, separation, and cooling-system maintenance.
Frequently Selected Alternatives
| Model | Product Name |
| 39204292 | Chevron Black Pearl #2 Grease |
| 39161641 | Chevron SRI 2 Grease |
| 92844729 | Esso Unirex N3 Motor Grease |
| 39218193 | Motor Grease SHC220 |


