1. Product Overview
This manual provides essential information for the installation, function, and maintenance of the ALLIANCE LAUNDRY SYSTEMS Genuine OEM Drain Pump and Belt Kit, Model RB150003. This kit is designed to remove water from the washtub and includes the necessary agitate and spin belt.
The RB150003 kit is compatible with various commercial washer brands, including Alliance, Cissel, Huebsch, Ipso, Speed Queen, and Unimac. It replaces specific part numbers for these brands.
2. Safety Information
WARNING: Before attempting any installation or maintenance, always ensure the appliance is completely disconnected from all utilities, including electrical power, water supply, and drainage. Failure to do so can result in serious injury or death.
It is highly recommended to wear appropriate personal protective equipment (PPE), such as safety gloves and eye protection, during the installation process.
If you are unsure about any step, consult a qualified technician.
3. Product Components
The ALLIANCE LAUNDRY SYSTEMS Kit Belt & Pump (RB150003) includes the following genuine OEM components:
- Drain Pump (M/N 8/Post - 201566P)
- Agitate and Spin Belt (38174)
Figure 3.1: This image displays the two primary components of the ALLIANCE LAUNDRY SYSTEMS Kit Belt & Pump Model RB150003: a white plastic drain pump and a black rubber drive belt.
4. Installation (Setup)
This section provides general guidance for replacing a washer drain pump and belt. Specific steps may vary depending on your washing machine model. Always refer to your washing machine's service manual for detailed instructions.
- Disconnect Utilities: Ensure the washing machine is unplugged from the electrical outlet and both hot and cold water supply lines are turned off. Disconnect the drain hose from the standpipe or utility sink.
- Access Components: Depending on your washer model, you may need to remove the front panel, back panel, or tilt the machine to access the drain pump and belt.
- Drain Residual Water: Place a shallow pan or towels under the drain pump area to catch any residual water.
- Remove Old Belt: Carefully remove the old agitate and spin belt from the motor and transmission pulleys. Note its routing for reinstallation.
- Remove Old Drain Pump: Disconnect the hoses attached to the old drain pump. Unmount the pump from its housing or base.
- Install New Drain Pump: Attach the new drain pump (RB150003) to its mounting location. Securely connect the hoses to the new pump, ensuring clamps are tight to prevent leaks.
- Install New Belt: Route the new agitate and spin belt (38174) around the motor and transmission pulleys as the old one was. Ensure it is properly tensioned according to your washer's specifications.
- Reassemble Washer: Reattach any panels or components that were removed to access the parts.
- Reconnect Utilities: Reconnect the drain hose, turn on the water supply, and plug the washing machine back into the electrical outlet.
- Test Operation: Run a short cycle to check for proper drainage and belt operation, and to ensure there are no leaks.
5. Function (Operating Principle)
The drain pump is a critical component in a washing machine's drainage system. During the wash and rinse cycles, the pump activates to expel water from the washtub, directing it through the drain hose. This process is essential for the machine to transition between cycles and for the final spin to effectively remove water from clothes.
The agitate and spin belt transmits power from the motor to the washer's transmission and agitator/spin basket. It is responsible for driving both the agitation action during the wash cycle and the high-speed rotation of the spin basket during the spin cycle, which extracts water from the laundry.
6. Maintenance
Regular inspection of your washing machine's drain pump and belt can help prevent future issues and extend the life of your appliance.
- Belt Inspection: Periodically check the agitate and spin belt for signs of wear, cracking, fraying, or stretching. A worn belt can lead to poor agitation or spin performance.
- Pump Inspection: Listen for unusual noises from the drain pump during operation, which could indicate a blockage or a failing motor. Check hoses connected to the pump for any signs of leaks or blockages.
- Clean Lint Filter (if applicable): Some washing machines have a lint filter near the drain pump that should be cleaned regularly to prevent clogs.
Always disconnect power before performing any inspection or maintenance.
7. Troubleshooting
If your washing machine is experiencing issues related to drainage or agitation/spin, the drain pump or belt may be the cause. Here are some common symptoms and potential solutions:
| Symptom | Possible Cause | Action |
|---|---|---|
| Washer not draining | Clogged drain pump, faulty drain pump, kinked drain hose. | Check for blockages in the pump or hose. Verify pump operation. Replace pump if faulty. |
| Loud noise during drain cycle | Debris in pump impeller, failing pump motor. | Inspect pump for foreign objects. Replace pump if noise persists. |
| Washer not agitating or spinning | Broken or slipped agitate/spin belt. | Inspect belt for damage or proper tension. Reinstall or replace belt. |
| Burning smell during operation | Friction from a slipping or misaligned belt. | Check belt alignment and tension. Replace if damaged. |
Note: Always disconnect power before inspecting or working on internal components.
8. Specifications
Key specifications for the ALLIANCE LAUNDRY SYSTEMS Kit Belt & Pump (RB150003):
- Model Number: RB150003
- Brand: ALLIANCE LAUNDRY SYSTEMS
- Included Components: Drain Pump and Belt Kit
- Material: Stainless Steel, Plastic
- Color: Gray
- Product Dimensions: 8"L x 8"W x 6"H
- Item Weight: 15.5 ounces
- Power Source: Battery Powered (Note: This likely refers to the pump's internal motor, not that the kit itself requires batteries for operation in a washer.)
- Voltage: 12 Volts (DC) (Note: This refers to the pump's operating voltage.)
- Manufacturer: Alliance Laundry Systems
- First Available: June 11, 2021
9. Warranty Information
This product is a genuine OEM part manufactured by Alliance Laundry Systems. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or contact Alliance Laundry Systems directly. Extended protection plans may be available from your retailer.
10. Customer Support
For technical assistance, installation queries, or to report issues with your ALLIANCE LAUNDRY SYSTEMS Kit Belt & Pump (RB150003), please contact the manufacturer, Alliance Laundry Systems, or your authorized dealer. When contacting support, please have your product model number (RB150003) and purchase information readily available.
You can typically find contact information on the manufacturer's official website or through your product's original packaging.
