Moen T90331 Chrome Push-N-Lock Tub and Shower Drain Kit Instruction Manual

1. Introduction

This manual provides instructions for the installation, operation, and maintenance of your Moen T90331 Chrome Push-N-Lock Tub and Shower Drain Kit. Please read this manual thoroughly before installation and retain it for future reference.

2. Safety Information

Always turn off the main water supply before beginning any plumbing work. Wear appropriate personal protective equipment, such as safety glasses and gloves. If you are unsure about any step, consult a qualified plumber.

3. Package Contents

Verify that all components are present before beginning installation:

• Push-N-Lock Drain Stopper (1)
• Overflow Cover (1)
• Mounting Screw for Overflow Cover (1)

Image: The main components of the Moen T90331 kit, including the Push-N-Lock drain stopper and the overflow cover, both in chrome finish.

4. Setup and Installation

This drain kit is designed for 1-1/2 inch threaded drains. Installation typically involves replacing existing drain components. Ensure the area is clean and free of debris before installation.

4.1. Drain Stopper Installation

1. Apply plumber's putty or a silicone sealant around the underside of the drain flange.
2. Insert the drain stopper assembly into the tub drain opening.
3. From underneath the tub, thread the drain shoe onto the drain stopper assembly. Tighten securely, ensuring a watertight seal.
4. Wipe away any excess plumber's putty or sealant.

4.2. Overflow Cover Installation

1. Position the overflow cover over the overflow opening.
2. Secure the overflow cover with the provided mounting screw. Do not overtighten.
3. If converting from a 2-screw overflow, a conversion kit (Moen part #142538) may be required.

Image: Technical diagram illustrating the dimensions of the drain stopper (1-1/2 inch threads) and the overflow cover, providing critical measurements for installation.

5. Operating Instructions

The Moen Push-N-Lock drain stopper features a simple push-button mechanism for opening and closing the drain.

• To close the drain and retain water in the tub: Press down firmly on the top of the drain stopper until it clicks into the closed position.
• To open the drain and allow water to flow out: Press down firmly on the top of the drain stopper again until it clicks into the open position.

6. Maintenance

Regular cleaning will help maintain the appearance and functionality of your drain kit.

• Clean with a soft, damp cloth and mild soap.
• Avoid abrasive cleaners, harsh chemicals, or scouring pads, as these can damage the chrome finish.
• The drain stopper can be easily removed for cleaning hair and debris. Simply unscrew the top cap to access the internal mechanism.

7. Troubleshooting

7.1. Drain Leaks

• Ensure plumber's putty or sealant was properly applied and the drain shoe is tightened securely.
• Check the condition of the rubber washer/gasket on the drain stopper. Replace if worn or damaged.

7.2. Stopper Not Holding Water

• Inspect the rubber seal on the stopper for debris or damage. Clean or replace the seal if necessary.
• Ensure the push mechanism is fully engaging to create a tight seal.

8. Specifications

9. Warranty and Support

This Moen product is backed by Moen’s Limited Lifetime Warranty against leaks, drips, and finish defects. For detailed warranty information or technical support, please visit the official Moen website or contact Moen customer service.

For further assistance, you may visit the Moen Store on Amazon.