1. Introduction
This instruction manual provides essential information for the safe and effective installation, operation, maintenance, and troubleshooting of your UpStart Components 312959 Dryer Belt replacement. This belt is designed to be compatible with Maytag LDG8404AAE dryers and other models using part numbers WPY312959, AP6024192, Y312959, 1000H5, 3-12959, 3-14774, 312959, 314774, 8195-959, P46-150, P46-151, PS11757542, WPY312959VP. Please read this manual thoroughly before attempting any installation or maintenance.
2. Safety Information
Always prioritize safety when working with appliances. Failure to follow these safety guidelines may result in injury or damage to property.
- Disconnect Power: Before beginning any installation, maintenance, or troubleshooting, always disconnect the dryer from its power source (unplug it or turn off the circuit breaker).
- Wear Protective Gear: Wear appropriate protective gear, such as gloves, to protect your hands from sharp edges or moving parts.
- Follow Manufacturer's Instructions: Refer to your dryer's original service manual for specific disassembly and reassembly procedures, as these can vary by model.
- Proper Tools: Use the correct tools for the job to prevent damage to the appliance or injury to yourself.
- Keep Children Away: Ensure children and pets are kept away from the work area.
3. Package Contents
Your package should contain the following items:
- 2 x UpStart Components 312959 Dryer Belts

Image: Two coiled UpStart Components 312959 dryer belts, as received in the package.
4. Compatibility
This UpStart Components 312959 Dryer Belt is a replacement part compatible with the following dryer models and part numbers:
- Maytag Dryer Model: LDG8404AAE
- Compatible Part Numbers: WPY312959, AP6024192, Y312959, 1000H5, 3-12959, 3-14774, 312959, 314774, 8195-959, P46-150, P46-151, PS11757542, WPY312959VP
5. Installation Instructions
The following steps provide a general guide for replacing a dryer belt. Specific disassembly and reassembly procedures may vary depending on your dryer model. Always consult your dryer's original service manual for detailed instructions.
- Disconnect Power: Unplug the dryer from the wall outlet or turn off the circuit breaker supplying power to the dryer.
- Access Dryer Interior: Depending on your dryer model, you may need to remove the front panel, top panel, or rear panel to gain access to the drum and motor assembly. This often involves removing screws and clips.
- Locate and Remove Old Belt: Identify the old dryer belt, which typically wraps around the dryer drum and the motor pulley. Carefully remove the old belt. Note its routing path for reference.
- Install New Belt: Place the new UpStart Components 312959 dryer belt around the dryer drum. Ensure it is properly seated in the groove of the drum.
- Route Belt Around Idler Pulley and Motor Pulley: Carefully route the belt around the idler pulley and then around the motor pulley. The idler pulley provides tension to the belt. Ensure the ribbed side of the belt makes contact with the motor pulley and the smooth side with the idler pulley.
- Verify Tension and Alignment: Once the belt is in place, manually rotate the dryer drum a few times to ensure the belt is properly seated, has adequate tension, and does not slip.
- Reassemble Dryer: Reattach any panels, screws, or clips that were removed during disassembly. Ensure all connections are secure.
- Restore Power and Test: Plug the dryer back into the wall outlet or turn on the circuit breaker. Run a short cycle to confirm the dryer drum tumbles correctly and the belt operates smoothly.

Image: A single UpStart Components 312959 dryer belt, coiled, highlighting its ribbed design for optimal grip.

Image: Detailed close-up of the ribbed texture on the UpStart Components 312959 dryer belt, essential for friction and movement.
6. Operating Instructions
After successful installation of the replacement dryer belt, your dryer should operate as intended. No special operating procedures are required for the belt itself. Simply use your dryer according to its original manufacturer's instructions.
7. Maintenance
To ensure the longevity of your dryer belt and optimal dryer performance:
- Avoid Overloading: Do not overload your dryer, as excessive weight can put undue stress on the belt and motor.
- Regular Cleaning: Periodically clean the lint trap and exhaust vent to maintain proper airflow, which reduces strain on dryer components.
- Inspect Periodically: If you notice any unusual noises or performance issues, inspect the belt for signs of wear, fraying, or cracking.
8. Troubleshooting
If your dryer is not tumbling after replacing the belt, consider the following:
- Belt Not Seated Correctly: Re-check the belt's routing around the drum, idler pulley, and motor pulley. Ensure it is not twisted and is properly seated in all grooves.
- Idler Pulley Issue: Verify that the idler pulley is functioning correctly and providing adequate tension to the belt.
- Motor Malfunction: If the belt is correctly installed and tensioned, but the drum still does not turn, there may be an issue with the dryer's motor or another internal component. Consult a qualified technician.
- Power Supply: Ensure the dryer is receiving power. Check the circuit breaker and wall outlet.
9. Specifications
| Feature | Detail |
|---|---|
| Brand | UpStart Components |
| Part Number | AP-312959-2PK-DL46 |
| Compatible Devices | Maytag LDG8404AAE Dryer (and others using compatible part numbers) |
| Quantity | 2 Belts |
10. Warranty and Support
This product is an UpStart Components Brand replacement part. It is not an OEM (Original Equipment Manufacturer) product. All mentions of brand names or model descriptions are made strictly to illustrate compatibility. All brand names and logos are registered trademarks of their respective owners. This product is not affiliated with any original manufacturers and is not covered under any warranties offered by the original manufacturers.
Any warranties for this product are offered solely by UpStart Components. For warranty claims or technical support, please refer to the contact information provided with your purchase or visit the UpStart Components official website.