Moisture Boss RS-OCK-090
Instruction Manual for RS-OCK-090 Fluidair Oil Filter
Model: RS-OCK-090 | Brand: Moisture Boss
1. Product Overview
The RS-OCK-090 Fluidair Oil Filter is an aftermarket replacement component designed for industrial compressed air systems. This filter is engineered to be a direct equivalent to the original Fluidair part number RS-OCK-090, ensuring compatibility and performance.
It is guaranteed to meet or exceed the specifications of the original manufacturer's filter, providing reliable filtration for your system.

Image: A representative image of an oil filter, similar to the RS-OCK-090 Fluidair Oil Filter. This filter is designed for industrial compressed air systems.
2. Installation Instructions
Proper installation of the oil filter is crucial for optimal performance and system longevity. Always refer to your specific compressed air system's manual for detailed, model-specific instructions. The following are general guidelines:
- Safety First: Ensure the compressed air system is completely shut down, depressurized, and locked out/tagged out according to safety protocols before beginning any maintenance.
- Locate the Filter Housing: Identify the oil filter housing within your compressed air system.
- Prepare for Removal: Place a suitable container beneath the filter housing to catch any residual oil or fluid during removal.
- Remove Old Filter: Carefully unscrew or unlatch the old oil filter from its housing. Be prepared for some oil spillage.
- Inspect Housing: Clean the filter housing thoroughly, removing any debris or old gasket material. Inspect the housing for any damage.
- Prepare New Filter: Apply a thin film of clean compressor oil to the new filter's gasket. This helps ensure a proper seal.
- Install New Filter: Screw or latch the new RS-OCK-090 filter into the housing. Tighten according to the manufacturer's specifications (typically hand-tight plus a quarter or half turn, but consult your system's manual). Do not overtighten.
- System Restart: Once the new filter is securely in place, slowly repressurize the system and check for any leaks around the filter housing.
- Dispose of Old Filter: Dispose of the old filter and any collected oil according to local environmental regulations.
3. Operation and Function
The RS-OCK-090 oil filter operates as a critical component in the lubrication system of industrial compressed air systems. Its primary function is to remove contaminants from the compressor oil, such as dirt, metal particles, and other impurities that can degrade oil quality and damage internal compressor components.
By maintaining clean oil, the filter helps ensure efficient lubrication, reduce wear and tear on moving parts, and extend the overall lifespan of the compressor. As a passive component, it functions continuously during compressor operation, filtering oil as it circulates through the system.
4. Maintenance and Replacement
Regular maintenance, including timely replacement of the oil filter, is essential for the health of your compressed air system. The lifespan of an oil filter depends on various factors, including the operating environment, compressor usage, and the quality of the oil.
- Replacement Schedule: Consult your compressor manufacturer's recommendations for the specific oil filter replacement interval. This is typically based on operating hours or calendar time.
- Signs of a Clogged Filter: Indicators that an oil filter may need replacement include:
- Increased differential pressure across the filter.
- Reduced oil flow or pressure within the lubrication system.
- Unusual noises from the compressor.
- Degradation of oil quality (e.g., darker color, presence of particles).
- Replacement Procedure: Follow the installation instructions provided in Section 2 for replacing the old filter with a new RS-OCK-090 filter.
5. Troubleshooting
While the RS-OCK-090 oil filter is a robust component, issues related to its function can sometimes arise. Here are common problems and their potential solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Oil Leakage around Filter |
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| Reduced Oil Flow/Pressure |
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| Premature Filter Clogging |
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If troubleshooting steps do not resolve the issue, contact a qualified service technician or the product supplier for further assistance.
6. Specifications
| Attribute | Detail |
|---|---|
| Model Number | RS-OCK-090 |
| OEM Equivalent For | Fluidair RS-OCK-090 |
| Brand | Moisture Boss (Aftermarket) |
| Application | Industrial Compressed Air Systems |
| Item Weight | Approximately 5 pounds |
| Type | Aftermarket Replacement Oil Filter |
7. Warranty and Support
This RS-OCK-090 Fluidair Oil Filter is an aftermarket replacement part. Product warranties are typically provided by the original manufacturer of the component or the seller. For specific warranty details related to this product, please refer to the information provided at the point of purchase or contact the seller, MoistureBoss, directly.
For technical support or inquiries regarding the RS-OCK-090 filter, please reach out to the supplier. Ensure you have your purchase details and the product model number (RS-OCK-090) available when contacting support.
Seller: MoistureBoss
Brand Store: Moisture Boss Store
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