1. Introduction
Thank you for choosing the Yard Force 12A Electric Leaf Blower & Vacuum YF12BLV. This manual provides essential information for the safe and efficient operation, assembly, maintenance, and troubleshooting of your new tool. Please read this manual thoroughly before initial use and retain it for future reference. This unit is designed for clearing leaves and light debris from outdoor surfaces and mulching collected leaves.
Key features of your YF12BLV include a powerful 12-amp motor, up to 430 CFM clearing power, 140 MPH air speed, 2-speed control for versatile use, and an efficient 16:1 mulching ratio.
2. Safety Information
Operating any power tool requires adherence to safety precautions to prevent injury or damage. Always follow these guidelines:
- Personal Protective Equipment (PPE): Always wear safety glasses or goggles, hearing protection, and heavy-duty gloves during operation. Wear long pants and sturdy footwear. Secure long hair and avoid loose clothing that could get caught in moving parts.
- Electrical Safety: Ensure the power cord is in good condition and free from cuts or damage. Do not operate in wet conditions or expose the tool to rain. Always disconnect the power supply before performing any assembly, cleaning, or maintenance.
- Work Area: Keep the work area clear of bystanders, children, and pets. Inspect the area for objects that could be thrown by the air stream or vacuumed into the unit, such as rocks, glass, or metal.
- Operation: Do not point the blower nozzle at people or animals. Do not vacuum hard objects, rocks, or large debris that can damage the impeller. Operate only during daylight or good artificial light.
- Maintenance: Regularly inspect the unit for loose parts, damage, or wear. Do not use the tool if it is damaged. Refer to the maintenance section for proper care.
3. Package Contents
Verify that all items are present upon unpacking:
- Yard Force 12A Electric Leaf Blower & Vacuum Unit
- Blower Tube
- Vacuum Tube
- Collection Bag
- User Manual (this document)
- Warranty Card
4. Assembly and Setup
Your Yard Force YF12BLV can be configured for blowing or vacuuming. Ensure the unit is unplugged before assembly.
4.1 Blower Mode Assembly
- Ensure the vacuum tube and collection bag are not attached.
- Align the blower tube with the outlet on the front of the unit.
- Push and twist the blower tube until it locks securely into place.

Image: The Yard Force YF12BLV configured for blower operation, showing the main unit and the attached blower tube.
4.2 Vacuum Mode Assembly
- Ensure the blower tube is not attached.
- Attach the vacuum tube to the intake opening on the front of the unit. Secure it according to the locking mechanism.
- Attach the collection bag to the exhaust port on the side of the unit. Ensure it is firmly attached to prevent debris leakage.

Image: The Yard Force YF12BLV configured for vacuum operation, showing the main unit, vacuum tube, and attached collection bag.
5. Operating Instructions
Always wear appropriate PPE before operating the unit.
5.1 Power Connection and Speed Control
Connect the power cord to a suitable 120V AC outlet. The unit features a 2-speed control switch, typically labeled '1' for low speed and '2' for high speed. Select the desired speed based on the task requirements.

Image: A close-up view of the 2-speed control switch, indicating settings '1' and '2'.
5.2 Blower Operation
- Ensure the unit is assembled in blower mode (blower tube attached, vacuum bag removed).
- Connect to power.
- Turn on the unit using the power switch.
- Direct the blower nozzle towards the debris you wish to clear. Use a sweeping motion to gather leaves into piles.
- Adjust the speed as needed for different types of debris or surfaces.

Image: An individual operating the Yard Force YF12BLV in blower mode, clearing leaves from a paved pathway.
5.3 Vacuum and Mulcher Operation
- Ensure the unit is assembled in vacuum mode (vacuum tube and collection bag attached).
- Connect to power.
- Turn on the unit using the power switch.
- Move the vacuum nozzle slowly over the leaves and light debris. The unit will draw in the material and mulch it before depositing it into the collection bag.
- Monitor the collection bag and empty it when it is approximately two-thirds full to maintain optimal performance and prevent blockages.

Image: A close-up view of the vacuum nozzle positioned over a pile of leaves on a concrete surface, ready for collection.
6. Maintenance
Regular maintenance ensures the longevity and safe operation of your Yard Force YF12BLV. Always disconnect the power cord before performing any maintenance.
- Cleaning: Wipe the exterior of the unit with a damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Collection Bag: Empty and clean the collection bag regularly. Wash with mild soap and water if necessary, and ensure it is completely dry before reattaching.
- Impeller and Tubes: Periodically inspect the air intake, blower tube, vacuum tube, and impeller for blockages or debris buildup. Carefully remove any obstructions.
- Cord Inspection: Check the power cord for any signs of damage, cuts, or fraying. Replace damaged cords immediately.
- Storage: Store the unit in a dry, well-ventilated area, out of reach of children.
7. Troubleshooting
If you encounter issues with your Yard Force YF12BLV, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not start | No power supply; Faulty power cord; Unit switch off | Check power connection and outlet; Inspect power cord for damage; Ensure power switch is in 'ON' position. |
| Low blowing/suction power | Blocked tubes or impeller; Full collection bag (vacuum mode); Incorrect speed setting | Disconnect power, clear any blockages; Empty collection bag; Select higher speed setting. |
| Excessive vibration or unusual noise | Debris in impeller; Damaged impeller | Disconnect power, inspect and clear impeller; If impeller is damaged, contact customer support. |
| Mulching inefficiency or jamming | Vacuuming large, wet, or stringy debris; Impeller blockage | Only vacuum dry leaves and appropriate materials; Disconnect power and clear impeller. Avoid vacuuming magnolia leaves or other large, tough leaves that may cause jamming. |
If the problem persists after attempting these solutions, please contact Yard Force customer support.
8. Specifications
- Brand: Yard Force
- Model: YF12BLV
- Power Source: AC Electric
- Voltage: 120 Volts
- Motor: 12 Amp
- Maximum Air Speed: 140 MPH
- Maximum Air Volume: 430 CFM
- Mulching Ratio: 16:1
- Item Weight: 7.7 Pounds
- Product Dimensions: 43 x 14.5 x 8 inches
- Special Features: 2-Speed Control, Lightweight
9. Warranty and Support
Your Yard Force YF12BLV comes with a manufacturer's warranty. Please refer to the included Warranty Card for detailed terms and conditions, including coverage period and claim procedures.
For technical assistance, replacement parts, or any questions not covered in this manual, please contact Yard Force customer support. You may also find additional resources and a downloadable PDF version of this manual on the official Yard Force website or through the provided link: Official User Manual (PDF).





