1. Introduction
This manual provides essential information for the installation, operation, and maintenance of your AZ4U Washer Drain Pump. This component is designed to effectively remove dirty water from your washing machine during and after the wash cycle. Proper functioning of the drain pump is crucial for the efficient operation of your appliance.
A malfunctioning drain pump can lead to several issues, including water remaining in the washer tub after a cycle, unusual noises during drainage, or leaks around the pump area. Replacing a faulty drain pump can restore your washing machine's functionality and prevent further damage.

Figure 1: Overview of the AZ4U Washer Drain Pump.
2. Product Features
The AZ4U Washer Drain Pump is engineered for reliable performance and durability. Key features include:
- High-Quality Construction: Manufactured from durable ABS plastic, offering excellent resistance to wear, heat, and corrosion for long-term stability.
- Silent Operation: Incorporates built-in silent technology to minimize operational noise, contributing to a quieter laundry environment.
- Precision Design: Features a rust-resistant plastic housing and a precise internal design to ensure efficient water drainage.
- Standard Electrical Connector: Equipped with a standard electrical connector for straightforward integration into compatible washing machines.

Figure 2: Detailed view of pump components, emphasizing quality materials and design.

Figure 3: Illustration of the pump's silent design feature.
3. Compatibility
This AZ4U Washer Drain Pump is designed as a replacement part for a wide range of washing machines from various brands. It is compatible with specific models from Whirlpool, Maytag, Amana, and Crosley.
Compatible Brands and Models:
- Whirlpool: WFW95HEDW0, WFW75HEFW0, WFW72HEDW0, WFW70HEBW2, WFW92HEFW0, WFW8740DW1, WFW87HEDC0, WFW80HEBW2, WFW8640BW2, WFW90HEFC0, WFW92HEFU0, WFW8740DC1, WFW94HEAC2, 7MWFW72HEDW0, 7MWFW75HEFW0, 7MWFW75HEFW1, 7MWFW81HEDW0, 7MWFW87HEDC0, 7MWFW90HEFC0, 7MWFW90HEFC1, 7MWFW90HEFW0, 7MWFW90HEFW1, 7MWFW95HEDU0, 7MWFW97HDBD0, WFW61HEBW1, WFW70HEBW2, WFW72HEDW0, WFW7540FW0, WFW7590FW0, WFW75HEFW0, WFW80HEBC2, WFW80HEBW2, WFW81HEDW0, WFW8540FW0, WFW8540FW1, WFW85HEFC0, WFW85HEFC1, WFW85HEFW0, WFW85HEFW1, WFW8640BC2, WFW8640BW2, WFW86HEBC2, WFW86HEBW2, WFW8740DC0, WFW8740DW0, WFW87HEDC1, WFW87HEDW0, WFW87HEDW1, WFW88HEAC1, WFW88HEAC2, WFW88HEAW1, WFW88HEAW2, WFW90HEFW0, WFW90HEFW1, WFW9290FBD0, WFW9290FC0, WFW9290FW0, WFW92HEFBD0, WFW92HEFC0, WFW92HEFW0, WFW94HEAW2, WFW95HEDC0, WFW95HEDU0, WFW97HEDBD0, WFW97HEDC0, WFW97HEDU0, WFW97HEDW0.
- Maytag: 7MMHW5500FC0, 7MMHW5500FC1, 7MMHW5500FW0, 7MMHW5500FW1, 7MMHW7100DC0, 7MMHW7100DW0, MHW3000BG2, MHW3000BW2, MHW3100DW0, MHW3500FW0, MHW3500FW1, MHW3505FW0, MHW3505FW1, MHW4000BW2, MHW4100DW0, MHW4200BG2, MHW4200BW2, MHW4300DC0, MHW4300DW0, MHW5100DC0, MHW5100DW0, MHW5400DC0, MHW5400DW0, MHW5500FC0, MHW5500FC1, MHW5500FW0, MHW5500FW1, MHW6000AG1, MHW6000AG2, MHW6000AW1, MHW6000AW2, MHW7000AG2, MHW7000AW2, MHW7100DC0, MHW7100DW0, MHW8100DC0, MHW8100DW0, MHW8200FC0, MHW8200FW0.
- Amana: NFW5700BW1, NFW5800DW0.
- Crosley: CFWH4084GW0.
Replaces Part Numbers:
- AP6023357
- W10425238
- W10605427
- W10799064
- W10799065
- W10903216
- W10918044
- WPW10425238
- WPW10605427VP
Note: Always verify compatibility with your specific appliance model before purchase. If you are unsure, please contact customer support for assistance.

Figure 4: Compatibility information and replacement part numbers.
4. Installation
Follow these steps for proper installation of the AZ4U Washer Drain Pump. Always ensure the appliance is unplugged from the power source before beginning any repair work.
- Disconnect Power: Unplug the washing machine from the electrical outlet to prevent electric shock.
- Access Pump: Unscrew and remove the maintenance panel located on the back or front of the washing machine, depending on your model, to gain access to the drain pump assembly.
- Disconnect Hoses: Carefully unplug any hoses connected to the old Washer Drain Pump Assembly. Be prepared for residual water to drain.
- Remove Old Pump: Detach and remove the old Washer Drain Pump Assembly. Note its orientation and connections for reference.
- Install New Pump: Install the new AZ4U Drain Pump, ensuring all connections are secure and hoses are properly attached.
- Reassemble: Replace the maintenance panel and secure it with screws.
- Test: Plug the washing machine back into the power source and run a short cycle to check for proper drainage and leaks.

Figure 5: Visual guide for easy installation.
Installation Video:
Video 1: This video provides a visual overview of the product, including its features, compatibility, and a brief demonstration of the installation process. It highlights the pump's specifications and common symptoms it can resolve.
5. Troubleshooting
If your washing machine is exhibiting any of the following symptoms, the drain pump may be the cause and require inspection or replacement:
- Will not drain: The washer tub remains full of water after the wash or rinse cycle.
- Leaking water: Water is observed leaking from the bottom of the washing machine, particularly around the pump area.
- Unusual noises: Grinding, humming, or buzzing sounds coming from the pump area during the drain cycle.
- Not washing properly: Clothes are not cleaned effectively due to improper water circulation or drainage.
- Pumps but will not spin: The pump attempts to drain, but the spin cycle does not engage, often due to insufficient water removal.

Figure 6: Common symptoms indicating a faulty drain pump.
6. Specifications
Detailed technical specifications for the AZ4U Washer Drain Pump:
| Attribute | Detail |
|---|---|
| Brand | AZ4U |
| Model | Washer Drain Pump |
| Material | Plastic |
| Product Dimensions (L x W x H) | 9" x 7.2" x 3.5" |
| Item Weight | 2.5 Pounds |
| Power Source | AC/DC |
| Voltage | 120 Volts |
| Frequency | 60 Hz |
| Current | 0.95A |
| Recommended Run Time | 10 minutes ON / 50 minutes OFF |

Figure 7: Product dimensions for accurate fitment.

Figure 8: Electrical specifications of the drain pump.
7. Warranty and Support
AZ4U is committed to providing quality products and customer satisfaction.
- Money Back Guarantee: A 90-day money-back guarantee is offered from the date of purchase. If you are not satisfied with the product, a refund will be provided.
- Customer Support: For any questions regarding compatibility, installation, or troubleshooting, please contact AZ4U customer support. We aim to resolve your inquiries within 24 hours.