1. Introduction
Thank you for choosing the WORX WG512 Trivac 3-in-1 Electric Leaf Blower, Vacuum, and Mulcher. This versatile tool is designed to simplify your yard work by combining three essential functions: blowing leaves, vacuuming debris, and mulching collected material. Please read this manual thoroughly before operating the unit to ensure safe and efficient use. Keep this manual for future reference.

Image 1: The WORX WG512 Trivac unit with its collection bag, illustrating its multi-functional design.
2. Important Safety Instructions
WARNING: Read all safety warnings and instructions. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
- Electrical Safety: Always connect the tool to a grounded outlet. Use only extension cords suitable for outdoor use and rated for the tool's amperage. Do not operate in wet conditions or near water.
- Personal Protective Equipment: Wear eye protection (safety glasses), hearing protection, long pants, and sturdy footwear. A dust mask is recommended when vacuuming or mulching.
- Operation Safety: Keep children, bystanders, and pets at a safe distance (at least 50 feet/15 meters) from the operating area. Never point the blower nozzle at people or animals. Ensure all guards and safety devices are in place before operation.
- Maintenance Safety: Disconnect the power cord before performing any maintenance, cleaning, or when clearing blockages.
- Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
3. Package Contents
Verify that all items listed below are included in your package:
- WORX WG512 Blower/Vac/Mulcher Unit
- 1.4 Bushel Collection Bag
4. Assembly
The WORX WG512 Trivac is designed for quick and easy setup. Minimal assembly is required.
- Attaching the Collection Bag: Locate the collection bag. Align the bag's opening with the vacuum port on the underside of the main unit. Securely attach the bag by twisting or clicking it into place until it is firmly seated. Ensure the quick-release mechanism is engaged.
- Power Cord Connection: Connect a suitable outdoor-rated extension cord to the tool's power cord. Ensure the connection is secure and protected from moisture.

Image 2: Diagram illustrating key components such as the metal impeller, variable speed control, single knob conversion, quick detachable bag, and wide mouth tube.
5. Operation
The WG512 Trivac offers three modes of operation: Blower, Vacuum, and Mulcher. The patented articulating design allows for easy conversion between modes without tools.
5.1 Mode Conversion
The unit features a single knob for quick conversion between blower and vacuum/mulcher modes. Simply turn the knob to switch the function. No need to change tubes or use additional tools.

Image 3: Close-up of the single knob for one-button blower to vacuum conversion.
5.2 Blower Mode
To use as a blower, ensure the mode knob is set to the blower position. The unit delivers up to 600 CFM (Cubic Feet Per Minute) of air volume and 70 MPH (Miles Per Hour) air speed, making it effective for clearing large areas.
- Starting: Plug in the unit and press the power switch.
- Speed Control: Utilize the 2-speed control switch to adjust airflow. Use low speed for delicate areas or tight corners, and high speed for open lawns and stubborn debris.
- Technique: Sweep the blower from side to side, moving debris into piles.

Image 4: The WORX WG512 Trivac in use, demonstrating its one-hand operation for blowing leaves.
5.3 Vacuum and Mulcher Mode
To use as a vacuum and mulcher, set the mode knob to the vacuum position and ensure the collection bag is securely attached. The unit's metal impeller shreds leaves at a 16:1 mulch ratio, significantly reducing the volume of collected debris.

Image 5: The WORX WG512 Trivac in vacuum mode, collecting and mulching leaves from a pile.
- Starting: Plug in the unit and press the power switch.
- Technique: Move the vacuum nozzle slowly over the leaves. For optimal performance, vacuum dry leaves. Wet leaves can reduce suction and cause clogging.
- Mulching: The integrated metal impeller automatically mulches leaves as they are vacuumed, reducing 16 bags of leaves into 1.
- Emptying the Bag: When the collection bag is full, disconnect the power, then detach the bag using the quick-release mechanism and empty its contents.

Image 6: A user emptying the collection bag filled with mulched leaves, demonstrating the 16:1 reduction ratio.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your WORX WG512 Trivac.
- Cleaning: After each use, disconnect the power cord. Wipe down the exterior of the unit with a damp cloth. Remove any debris from the air intake vents and the blower/vacuum nozzle.
- Impeller Inspection: Periodically inspect the metal impeller for any lodged debris or damage. If necessary, carefully remove any obstructions after ensuring the unit is unplugged.
- Collection Bag Care: Empty the collection bag regularly. Clean the bag as needed to prevent buildup that could restrict airflow.
- Storage: Store the unit in a dry, secure location, out of reach of children.
7. Troubleshooting
Refer to the following table for common issues and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not start | No power supply; Faulty power cord/extension cord | Check power outlet and connections. Ensure extension cord is not damaged and is rated for outdoor use. |
| Reduced blowing/vacuuming power | Clogged nozzle/impeller; Full collection bag; Wet leaves | Disconnect power and clear any blockages from the nozzle or impeller. Empty the collection bag. Operate on dry leaves for best results. |
| Excessive vibration or noise | Debris lodged in impeller; Damaged impeller | Disconnect power and inspect the impeller for lodged debris. If the impeller is damaged, contact customer support. |
8. Specifications
| Feature | Detail |
|---|---|
| Model | WG512 |
| Power Source | Corded Electric |
| Voltage | 120 Volts (AC) |
| Amperage | 12 Amps |
| Air Flow Capacity | 600 Cubic Feet Per Minute (CFM) |
| Maximum Air Speed | 70 Miles per Hour (MPH) |
| Mulch Ratio | 16:1 |
| Collection Bag Capacity | 1.4 Bushels |
| Item Weight | 9.1 Pounds |
| Product Dimensions | 36.6"L x 10.1"W x 15.5"H |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
9. Warranty and Support
WORX products are manufactured to high-quality standards and are guaranteed against defects in materials and workmanship. This tool comes with a 3-year limited warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official WORX website.
For technical assistance, replacement parts, or warranty claims, please contact WORX Customer Support. Have your model number (WG512) and purchase date available when contacting support.
WORX Customer Support: Refer to your product packaging or the official WORX website for current contact information.







