Introduction
This manual provides essential information for the safe and efficient operation of your RYOBI 40V HP Brushless Whisper Series Leaf Blower. Please read all instructions carefully before use and retain this manual for future reference.
The RYOBI 40V HP Brushless Whisper Series Leaf Blower is designed for clearing leaves and debris from various outdoor surfaces. It features a powerful brushless motor, quiet operation, and cordless convenience.
Important Safety Information
WARNING: Read and understand all instructions. Failure to follow all instructions listed below may result in electric shock, fire, and/or serious personal injury.
General Safety Precautions:
- Always wear appropriate personal protective equipment (PPE), including eye protection, hearing protection, and sturdy footwear.
- Keep children, bystanders, and pets at least 50 feet (15 meters) away from the operating area.
- Do not operate the blower in wet conditions or rain.
- Inspect the work area before use. Remove objects that can be thrown or become entangled in the blower.
- Never point the blower nozzle at people or animals.
- Ensure all guards and safety features are in place and functioning correctly before operation.
Battery Safety:
- Use only RYOBI 40V Lithium-Ion batteries and chargers.
- Do not charge batteries in damp or wet locations.
- Do not incinerate the battery, even if it is severely damaged or completely worn out. The battery can explode in a fire.
- Store batteries in a cool, dry place away from direct sunlight and extreme temperatures.
Package Contents
Your RYOBI 40V HP Brushless Whisper Series Leaf Blower (Tool Only) package should include the following items:
- RYOBI 40V HP Brushless Whisper Series Leaf Blower Unit
- Blower Nozzle (with adjustable speed tip)
- Operator's Manual
Note: Battery and charger are sold separately as this is a "Tool Only" product.
Assembly
Attaching the Blower Nozzle:
- Align the grooves on the blower nozzle with the tabs on the blower housing.
- Push the nozzle onto the housing until it clicks securely into place.
- Ensure the nozzle is firmly attached before operation.

Image: Diagram illustrating the assembly of the blower nozzle and highlighting various features of the RYOBI 40V HP Brushless Whisper Series Leaf Blower.
Setup
Battery Installation:
- Ensure the blower is turned off.
- Align the battery pack with the battery port on the blower.
- Slide the battery into the port until it locks securely.
- To remove, press the battery release button and slide the battery out.
Battery Charging:
Use a compatible RYOBI 40V charger to charge the battery. Follow the instructions provided with your charger for proper charging procedures. Ensure the battery is fully charged before first use for optimal performance.

Image: A user operating the RYOBI 40V HP Brushless Whisper Series Leaf Blower, showcasing the battery placement and the blower's effectiveness in clearing debris.
Operating Instructions
Starting the Blower:
- Ensure a charged battery is securely installed.
- Hold the blower firmly with one hand.
- Press the variable speed trigger to start the blower. The airflow speed will increase as you press the trigger further.
Using Variable Speed and Cruise Control:
- The variable speed trigger allows for precise control over airflow.
- For continuous operation at a set speed, engage the cruise control lever. Adjust the lever to increase or decrease the speed.
Turbo Mode:
- Press the Turbo button for an instant boost of power to clear stubborn debris.
- Note that using Turbo mode will consume battery power more quickly.

Image: Detailed view of the blower's control panel, highlighting the variable speed trigger and cruise control dial for user convenience.
Stopping the Blower:
- Release the variable speed trigger.
- If cruise control is engaged, disengage it first, then release the trigger.
General Operation Tips:
- Sweep from side to side, moving debris in front of you.
- Use lower speeds for light debris and delicate areas, and higher speeds or turbo for heavier, wet debris.
- Avoid blowing debris towards people, animals, or open windows.
Maintenance
Cleaning:
- Always remove the battery pack before cleaning or performing any maintenance.
- Wipe the exterior of the blower with a clean, damp cloth. Do not use strong detergents or solvents.
- Clear any debris from the air intake vents to prevent overheating.
Storage:
- Store the blower in a dry, well-ventilated area, out of reach of children.
- Remove the battery pack from the blower before storing for extended periods.
- Store batteries in a cool, dry place.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Blower does not start | Battery not installed correctly or discharged | Ensure battery is fully seated. Charge battery. |
| Reduced airflow | Air intake vents blocked or nozzle partially obstructed | Clear debris from vents and nozzle. |
| Blower stops during operation | Battery overheated or discharged | Allow battery to cool down. Charge battery. |
Specifications
- Brand: RYOBI
- Model: B0BKYDPGQ7
- Power Source: Battery Powered
- Voltage: 40 Volts (DC)
- Form Factor: Handheld
- Special Feature: Adjustable Speed, Throttle Lock, Turbo
- Air Flow Capacity: 650 Cubic Feet Per Minute (CFM)
- Speed: 160 Miles per Hour (MPH)
- Style: Cordless
- Item Weight: 14.22 pounds (without battery)
- UPC: 046396038852
Warranty and Support
RYOBI products are backed by a manufacturer's warranty. For specific warranty details, registration, and technical support, please refer to the warranty card included with your product or visit the official RYOBI website. Keep your proof of purchase for warranty claims.
For further assistance, contact RYOBI customer service.





