1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Kohler Awaken HydroRail-S Shower Column Kit. This kit is designed to provide a versatile two-outlet showering experience, featuring an Awaken showerhead and a handshower with a ribbon hose. The advanced spray engine offers three distinct spray patterns: wide coverage, intense drenching, and targeted spray, along with a pause feature on the handshower. Please read this manual thoroughly before installation and use to ensure proper function and longevity of your product.
2. Safety Information
Important: Observe all local plumbing and building codes.
- Always turn off the water supply before beginning any installation or repair work.
- Wear appropriate personal protective equipment, such as safety glasses, during installation.
- If you are unsure about any part of the installation process, consult a qualified plumber.
- Ensure all connections are secure to prevent leaks.
- Do not use harsh chemicals or abrasive cleaners on the product finish.
3. Package Contents
Verify that all components are present before beginning installation.
- HydroRail-S Shower Column
- Awaken Showerhead
- Awaken Handshower
- Ribbon Hose
- Mounting Hardware
- Installation Guide (this document)

4. Setup and Installation
This section outlines the steps for installing your HydroRail-S Shower Column Kit. Ensure you have the necessary tools and have turned off the water supply before proceeding. The HydroRail-S system is designed for quick installation without needing to alter or access in-wall plumbing.
- Prepare the Installation Area: Ensure the shower wall surface is clean and clear. Identify the existing shower arm connection point.
- Mount the Upper Bracket: Secure the upper mounting bracket to the wall according to the provided template, ensuring it is level and aligned with your existing plumbing.
- Install the Shower Column: Attach the shower column to the upper bracket. Connect the column to your existing shower arm connection.
- Mount the Lower Bracket: Secure the lower mounting bracket to the wall, ensuring the column is vertical and stable.
- Attach Showerhead and Handshower: Connect the Awaken showerhead to the top outlet of the column. Attach the ribbon hose to the handshower and then to the diverter outlet at the base of the column.
- Test for Leaks: Turn on the water supply and check all connections for leaks. Make any necessary adjustments.


5. Operating Instructions
Your Kohler Awaken HydroRail-S Shower Column Kit offers a versatile showering experience with multiple spray options and adjustable components.
5.1. Switching Between Showerhead and Handshower
A diverter knob is located at the base of the shower column. Rotate this knob to easily switch the water flow between the fixed showerhead and the handshower.
5.2. Adjusting Handshower Spray Patterns
The Awaken handshower features an advanced spray engine with three distinct spray patterns and a pause function. Use the thumb tab on the handshower to smoothly transition between these sprays:
- Wide Coverage: An encompassing spray suitable for everyday rinsing.
- Intense Drenching: A forceful spray, ideal for rinsing shampoo from hair.
- Targeted Spray: A focused stream, useful for targeting sore muscles or as a utility spray.
- Pause Feature: Temporarily reduces water flow to a trickle, conserving water while you lather or shampoo.

5.3. Adjusting Handshower Height and Angle
The slidebar bracket allows you to easily adjust the height and angle of the handshower to suit your preference. Loosen the bracket, slide it to the desired position, and then tighten to secure.

6. Maintenance
Proper care and cleaning will ensure the lasting beauty and performance of your Kohler product.
6.1. Cleaning the Finish
- Clean the product regularly with a soft, damp cloth and a mild soap.
- Rinse thoroughly after cleaning and dry with a soft cloth to prevent water spots.
- Do not use abrasive cleaners, scouring pads, or harsh chemicals (e.g., ammonia-based cleaners, bleach) as these can damage the finish.
6.2. Cleaning the Sprayface
The Awaken showerhead and handshower feature a MasterClean sprayface, designed for easy cleaning. Mineral buildup can be wiped away with a wet cloth or by gently rubbing the rubber nozzles.
7. Troubleshooting
If you encounter any issues with your shower column kit, refer to the following common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Low Water Flow | Mineral buildup in sprayface; partially closed shut-off valve; clogged water supply line. | Clean sprayface nozzles; ensure shut-off valves are fully open; check for debris in water lines (consult a plumber if necessary). |
| Leaking Connections | Loose connections; worn O-rings or gaskets. | Tighten connections; replace O-rings or gaskets as needed. Ensure plumber's tape was used on threaded connections. |
| Diverter Not Switching Properly | Debris in diverter mechanism; worn diverter cartridge. | Flush the system; if problem persists, the diverter cartridge may need replacement (contact Kohler support). |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Kohler |
| Model Number | 76471-Y-BN |
| Color | Vibrant Brushed Nickel |
| Material | Metal (Brass handle material) |
| Finish Type | Brushed |
| Number of Handles | 1 (for diverter) |
| Mounting Type | Wall Mount |
| Included Components | HydroRail-S Shower column kit |
| Head Size | 18 inches (referring to column height/reach) |
| Product Dimensions | 6.63 x 6 x 5 inches (packaging/component dimensions) |
| Item Weight | 11.97 pounds |
| Flow Rate | 2.5 Gallons Per Minute (gpm) |
| Installation Method | Wall Mounted |
| Batteries Required? | No |
| UPC | 195711029683 |
9. Warranty and Support
Your Kohler Awaken HydroRail-S Shower Column Kit is covered by the KOHLER® Faucet Lifetime Limited Warranty. This warranty covers defects in material and workmanship for as long as the original consumer purchaser owns their home. For complete warranty details, please refer to the official Kohler website or contact Kohler customer service.
For technical assistance, replacement parts, or warranty claims, please contact Kohler Customer Service:
- Website: www.kohler.com
- Phone: Refer to the Kohler website for regional contact numbers.





