Moen 174056

Moen 174056 Commercial M-POWER Solenoid Repair Kit User Manual

For Moen M-POWER Faucets

Introduction

This user manual provides comprehensive instructions for the proper installation, maintenance, and troubleshooting of the Moen 174056 Commercial M-POWER Solenoid Repair Kit. This kit is designed to replace the solenoid in Moen M-POWER commercial faucets, restoring their functionality without requiring a full faucet replacement. Please read this manual thoroughly before beginning any work.

Safety Information

Always prioritize safety when working with plumbing fixtures. Failure to follow these instructions could result in property damage or personal injury.

  • Turn off water supply: Before attempting any repair or disassembly, always turn off the main water supply to the faucet.
  • Relieve water pressure: Open the faucet handle to relieve any residual water pressure in the lines after turning off the supply.
  • Wear appropriate personal protective equipment (PPE): This may include safety glasses and gloves.
  • Consult a professional: If you are unsure about any step or encounter difficulties, consult a qualified plumber.
  • Use correct tools: Ensure you have the necessary tools for the job to prevent damage to the product or surrounding fixtures.

Product Overview

The Moen 174056 Commercial M-POWER Solenoid Repair Kit includes the essential components required to repair the solenoid mechanism in compatible Moen M-POWER commercial faucets. This kit is an authentic Moen replacement part, ensuring compatibility and reliable performance.

Moen 174056 Commercial M-POWER Solenoid Repair Kit components

Figure 1: Moen 174056 Commercial M-POWER Solenoid Repair Kit, showing the solenoid component with wiring and a metal bracket.

Installation Instructions

These instructions outline the general procedure for replacing the solenoid. Specific faucet models may have slight variations. Refer to your faucet's original manual for detailed disassembly steps if needed.

  1. Prepare the Faucet:
    • Locate the main water supply valves for the faucet (typically under the sink) and turn them completely OFF.
    • Open the faucet handle to drain any remaining water and relieve pressure in the lines. Ensure no water is flowing.
  2. Access the Solenoid:
    • Depending on your specific Moen M-POWER faucet model, you may need to remove access panels or components to reach the solenoid valve. This often involves disassembling parts of the faucet body or control box.
    • Carefully disconnect any electrical connectors attached to the existing solenoid. Note their orientation for reassembly.
  3. Remove Old Solenoid:
    • Unscrew or unclip the old solenoid from its housing or manifold. Be prepared for a small amount of residual water to drain.
    • Inspect the area for any debris or mineral buildup and clean as necessary.
  4. Install New Solenoid:
    • Carefully insert the new Moen 174056 solenoid into the designated position. Ensure it is seated correctly and securely.
    • Tighten any screws or clips to secure the solenoid. Do not overtighten.
    • Reconnect the electrical connectors to the new solenoid, ensuring a firm connection.
  5. Test and Reassemble:
    • Slowly turn the main water supply valves back ON.
    • Check for any leaks around the newly installed solenoid.
    • Test the faucet's operation to ensure the solenoid is functioning correctly (e.g., water flow starts and stops as expected).
    • Once confirmed, reassemble any removed access panels or faucet components.

Operating the Faucet (After Solenoid Replacement)

The Moen 174056 Solenoid Repair Kit restores the proper function of your Moen M-POWER commercial faucet. The operation of the faucet itself remains unchanged. Depending on your specific M-POWER model, operation typically involves:

  • Sensor Activation: For sensor-activated faucets, water flow will begin when hands are detected within the sensor's range and stop when hands are removed.
  • Manual Activation: For models with a manual override or push-button activation, water flow will be controlled by these mechanisms.

The solenoid is responsible for opening and closing the water flow in response to the faucet's electronic controls.

Maintenance

Proper maintenance ensures the longevity and optimal performance of your Moen faucet and its components, including the solenoid.

  • Cleaning the Faucet Finish: To preserve the finish on the metallic parts of your Moen faucet, apply non-abrasive wax, such as car wax. Any cleaners should be rinsed off immediately. Mild abrasives are acceptable on Platinum and LifeShine® finishes. Avoid harsh chemicals or abrasive cleaning tools that can damage the finish.
  • Regular Inspection: Periodically inspect the solenoid and its connections for any signs of wear, leaks, or corrosion. Address any issues promptly.
  • Water Quality: In areas with hard water, mineral buildup can affect solenoid performance. Regular flushing of the lines or professional descaling may be beneficial.

Troubleshooting

If your Moen M-POWER faucet is not functioning correctly after replacing the solenoid, consider the following common issues and solutions:

ProblemPossible CauseSolution
No water flow or weak flow after replacement.
  • Water supply valves are off.
  • Solenoid not properly connected electrically.
  • Debris in the water line or solenoid.
  • Solenoid not seated correctly.
  • Ensure water supply valves are fully open.
  • Check electrical connections to the solenoid.
  • Turn off water, remove solenoid, inspect for debris, and clean.
  • Re-seat the solenoid firmly in its housing.
Faucet continuously runs or drips.
  • Solenoid not closing completely.
  • Debris preventing solenoid from sealing.
  • Faulty solenoid (unlikely if new).
  • Turn off water, remove solenoid, inspect for debris, and clean sealing surfaces.
  • Ensure proper installation. If problem persists, contact Moen support.
Sensor-activated faucet not responding.
  • Sensor issue (not solenoid).
  • Low battery (if applicable to faucet model).
  • Clean the sensor window.
  • Replace batteries if your faucet model uses them.
  • Consult your faucet's specific manual for sensor troubleshooting.

If these steps do not resolve the issue, it is recommended to contact Moen customer support or a qualified plumbing professional.

Specifications

AttributeDetail
BrandMoen
Model Number174056
Part TypeSolenoid Repair Kit
MaterialAcrylonitrile Butadiene Styrene
Finish TypeUnfinished
Item Weight3.04 ounces
Product Dimensions11.4 x 6.89 x 0.76 inches
UPC026508235904

Warranty Information

The Moen 174056 Commercial M-POWER Solenoid Repair Kit comes with a 1 Year Limited Warranty. For specific details regarding warranty coverage, terms, and conditions, please refer to the official Moen warranty documentation or contact Moen customer support.

Customer Support

For further assistance, technical support, or to inquire about other Moen products, please contact Moen customer service. You can typically find contact information on the official Moen website or through the retailer where the product was purchased.

Moen Official Website: www.moen.com

© 2025 Moen Incorporated. All rights reserved.

Moen is a registered trademark of Moen Incorporated.

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