1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your ORIGPARTS GMB-D-23130 DC 12V Water Pump. This pump is designed for compatibility with various bottom-loading bottled water cooler dispensers, including Avalon, Primo, and Brio models. Please read these instructions thoroughly before use and retain them for future reference.
2. Safety Information
- Always disconnect power to the water dispenser before attempting any installation, maintenance, or troubleshooting.
- Ensure proper electrical connections. Incorrect wiring can damage the pump or dispenser and pose a safety hazard.
- This pump operates on 12V DC power. Do not connect it to any other voltage source.
- Avoid bending or kinking the silicone tubing connected to the pump, as this can restrict water flow.
- Keep the pump and electrical connections dry to prevent electrical shock.
- If you are unsure about any installation steps, consult a qualified technician.
3. Package Contents
Verify that all components are present upon unpacking:
- 1 x ORIGPARTS GMB-D-23130 DC 12V Water Pump
4. Product Overview
The GMB-D-23130 water pump is a compact unit designed for efficient water transfer in bottom-loading water dispensers. It features a durable plastic housing, a 12V DC motor, and clearly marked inlet/outlet ports.

Figure 1: Front view of the GMB-D-23130 water pump, highlighting its main components.

Figure 2: Top view of the water pump, illustrating the wiring connections.
5. Setup and Installation
Follow these steps for proper installation of the water pump:
- Power Disconnection: Before beginning, ensure the water dispenser is unplugged from the power outlet.
- Access the Pump: Open the access panel of your water dispenser to locate the existing water pump. Refer to your dispenser's manual for specific instructions on accessing internal components.
- Disconnect Old Pump: Carefully disconnect the electrical wiring and water tubing from the old pump. Note the orientation of the tubes (inlet/outlet) and wiring for correct reinstallation.
- Remove Old Pump: Unscrew or unclip the old pump from its mounting bracket.
- Install New Pump: Place the new GMB-D-23130 pump into the mounting bracket. You may need to use slightly longer screws if the original ones are too short for a secure fit.
- Connect Wiring: Connect the electrical wires to the new pump. The red wire must connect to the positive (+) pole, and the black wire to the negative (-) pole. Incorrect polarity will prevent the pump from functioning.
- Connect Tubing: Reconnect the silicone water tubing to the appropriate inlet and outlet ports on the new pump. Ensure the tubes are not bent or kinked.
- Secure Access Panel: Once all connections are secure and verified, close and secure the dispenser's access panel.
- Test: Plug the water dispenser back into the power outlet and test its operation.

Figure 3: Illustrative diagram of the pump's placement within a water dispenser.
6. Operating Instructions
Once installed, the GMB-D-23130 water pump operates automatically with your bottom-loading water dispenser. When water is dispensed, the pump activates to draw water from the bottled water reservoir and deliver it to the dispenser's internal tanks. Ensure the water bottle is correctly seated and contains water for proper operation.
7. Maintenance
To ensure the longevity and optimal performance of your water pump:
- Regularly inspect the silicone tubing for any kinks, cracks, or blockages.
- Keep the pump area clean and free from dust or debris.
- Periodically check electrical connections for tightness and corrosion.
- If the pump is exposed to freezing temperatures, ensure it is completely drained to prevent damage.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Pump does not operate when connected to dispenser. | Incorrect wiring, insufficient power from dispenser, faulty dispenser control. | Verify red wire to positive, black to negative. Test pump independently with a 12V power source. If it works, the issue may be with the dispenser's power supply or control board. |
| Pump operates but no water flows or flow rate is very low. | Kinked or blocked silicone tubing, empty water bottle, airlock in the system. | Check the silicone tube for bends or obstructions; ensure it is straight. Replace the water bottle if empty. Prime the pump if necessary (refer to dispenser manual). |
| Pump is unusually noisy. | Loose mounting, air in the system, internal wear. | Ensure the pump is securely mounted. Check for air in the water lines. If noise persists, the pump may be nearing the end of its service life. |
9. Specifications
| Feature | Detail |
|---|---|
| Manufacturer | ORIGPARTS |
| Part Number | GMB-D-23130 |
| Item Model Number | GMB-D-23130 |
| Item Weight | 522 g |
| Package Dimensions | 15.8 x 11.2 x 11 cm |
| Color | Black |
| Style | Bottom-loading |
| Material | Plastic |
| Power Source Type | DC Power Supply |
| Voltage | 12 Volts |
| Flow Rate | 1.2 Liters per minute |
| Components Included | Water pump |
| Batteries Included | No |
| Batteries Required | No |
10. Warranty Information
Specific warranty details for the ORIGPARTS GMB-D-23130 DC 12V Water Pump are not provided in the product information. Please refer to the retailer or manufacturer's website for any applicable warranty terms and conditions.
11. Support
For technical assistance or further inquiries regarding the ORIGPARTS GMB-D-23130 DC 12V Water Pump, please contact the retailer from whom the product was purchased or visit the official ORIGPARTS website for support resources.





