1. Product Overview
The AFWFilters 11098 Seal & Spacer Stuffer Tool is designed to facilitate the replacement of seals and spacers in Fleck 2510, 2700, 2750, and 2900 control valve heads. This tool is a genuine Fleck part, part number 11098.

2. Setup
Before beginning any maintenance, ensure the work area is clean and well-lit. Proper preparation is crucial for a successful seal and spacer replacement.
- Turn off Water Supply: Locate the main water shut-off valve to your home or the bypass valve for the water treatment system and turn it off.
- Depressurize System: Open a nearby faucet to relieve any remaining water pressure in the system.
- Gather Tools: Collect all necessary tools, including the 11098 stuffer tool, replacement seals and spacers, a screwdriver, pliers, and a wrench.
- Clean Valve Head: Thoroughly clean the exterior of the Fleck control valve head to prevent debris from entering the system during disassembly.
3. Operating Instructions
This section provides step-by-step instructions for using the 11098 Seal & Spacer Stuffer Tool to replace seals and spacers in compatible Fleck control valves. Refer to the embedded video for a visual guide.
3.1. Disassembly of the Valve Head
- Disconnect any electrical connections to the valve head.
- Carefully remove the valve head from the system, ensuring no water spills.
- Remove the piston assembly from the valve head.
- Using a small screwdriver or pick, carefully remove the old seals and spacers from their grooves within the valve head. Note their order and orientation for correct reassembly.
- Clean the internal channels and grooves of the valve head thoroughly to remove any mineral buildup or debris.
3.2. Installation using the Stuffer Tool
- Lightly lubricate the new seals and spacers with silicone grease suitable for potable water systems. This aids in installation and helps prevent damage.
- Place the first seal onto the stuffer tool.
- Insert the stuffer tool into the appropriate port of the valve head and gently push the seal into its designated groove.
- Remove the stuffer tool and verify the seal is correctly seated.
- Repeat steps 7-9 for all remaining seals and spacers, ensuring they are installed in the correct sequence and orientation as noted during disassembly.
3.3. Reassembly
- Reinsert the piston assembly into the valve head, ensuring it slides smoothly past the newly installed seals and spacers.
- Reattach the valve head to the system, ensuring all connections are secure and properly tightened.
- Reconnect any electrical connections.
- Slowly open the main water supply or bypass valve to repressurize the system. Check for any leaks.
- Initiate a manual regeneration cycle to ensure proper valve function and flush any air from the system.
4. Maintenance
Regular maintenance ensures the longevity and proper function of your Fleck control valve and the stuffer tool.
- Tool Cleaning: After each use, clean the stuffer tool to remove any residue or lubricant. Store it in a dry place to prevent corrosion.
- Seal Inspection: During routine valve maintenance, inspect seals and spacers for signs of wear, cracking, or deformation. Replace them as needed to prevent leaks and ensure optimal valve performance.
- Genuine Parts: Always use genuine Fleck replacement seals and spacers to ensure compatibility and reliable operation.
5. Troubleshooting
If you encounter issues after replacing seals and spacers, consider the following common troubleshooting steps:
5.1. Leaks After Reassembly
- Incorrect Seal Orientation: Verify that all seals and spacers are installed in their correct positions and orientations. Refer to the valve's diagram or the instructional video.
- Improper Seating: Ensure each seal is fully seated in its groove. A partially seated seal can cause leaks.
- Damaged Seals: Inspect new seals for any nicks or damage that may have occurred during installation. Replace any damaged seals.
- Insufficient Lubrication: Ensure seals were adequately lubricated with silicone grease before installation to aid in seating and prevent pinching.
5.2. Difficulty Installing Seals
- Lack of Lubrication: Ensure seals are lightly lubricated with silicone grease to reduce friction during installation.
- Tool Misalignment: Confirm the stuffer tool is properly aligned with the seal groove before applying pressure.
- Obstructions: Check the seal grooves for any remaining debris or old seal material that might be preventing new seals from seating correctly.
6. Specifications
| Manufacturer | Fleck |
| Item Weight | 8 ounces |
| Product Dimensions | 8 x 2 x 2 inches |
| Item Model Number | 11098 |
| Color | Black |
| Item Package Quantity | 1 |
| Included Components | Stuffer tool |
7. Warranty and Support
This tool is exempt from the standard return policy unless found to be defective. Defective returns may be subject to a $20 restocking fee. For further support or inquiries regarding the AFWFilters 11098 Seal & Spacer Stuffer Tool, please contact AFWFilters directly through their official channels or the retailer where the product was purchased.