1. Introduction
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your DEWALT 60V MAX* FLEXVOLT Cordless Handheld Leaf Blower (Model DCBL772B). Please read this manual thoroughly before initial use and retain it for future reference.
The DEWALT DCBL772B is a powerful, cordless, handheld leaf blower designed for debris clearing tasks. Featuring a brushless motor, it delivers up to 600 Cubic Feet Per Minute (CFM) of air volume at 125 Miles Per Hour (MPH), providing robust performance for various outdoor projects.

Figure 1: DEWALT 60V MAX* FLEXVOLT Cordless Handheld Leaf Blower (DCBL772B)
2. General Safety Instructions
WARNING: To reduce the risk of injury, users must read and understand this instruction manual. Always use proper eye, respiratory, and hearing protection. Store indoors. Use only with DEWALT 20V MAX* or FLEXVOLT batteries.
- Read All Instructions: Familiarize yourself with the controls and proper use of the tool.
- Wear Personal Protective Equipment (PPE): Always wear safety glasses or goggles, hearing protection, and a dust mask. Long pants, gloves, and sturdy footwear are also recommended.
- Keep Area Clear: Ensure bystanders, especially children and pets, are at a safe distance (at least 50 feet/15 meters) from the operating area.
- Inspect Before Use: Check for loose parts, damaged components, or any condition that may affect safe operation. Do not use if damaged.
- Avoid Loose Clothing: Do not wear loose clothing, jewelry, or long hair that can be caught in air intakes or moving parts.
- Secure Battery: Always ensure the battery is securely latched into the tool before operation. Remove the battery when not in use or during maintenance.
- Do Not Point at People/Animals: Never direct the blower nozzle towards people or animals.
- Use in Well-Ventilated Areas: Operate outdoors or in well-ventilated areas to avoid inhaling dust or debris.
- Maintain Balance: Always maintain proper footing and balance. Do not overreach.
- Store Safely: Store the tool and batteries indoors in a dry, secure place, out of reach of children.
3. Package Contents
Your DEWALT DCBL772B package typically includes the following:
- DEWALT 60V MAX* FLEXVOLT Cordless Handheld Leaf Blower (DCBL772B)
- Blower Nozzle
- Instruction Manual
Note: Battery and charger are sold separately unless specified otherwise in the product bundle.
4. Setup
4.1 Battery Installation
- Ensure the blower is turned off.
- Align the battery with the battery port on the blower.
- Slide the battery into the port until it clicks securely into place.
- To remove the battery, press the release button on the battery and slide it out of the tool.

Figure 2: Proper battery installation into the blower.
4.2 Nozzle Attachment
- Align the blower nozzle with the air outlet of the blower.
- Twist the nozzle clockwise until it locks securely into position.
- Ensure the nozzle is firmly attached before operation.

Figure 3: Side view of the DEWALT DCBL772B with nozzle attached.
5. Operating Instructions
5.1 Starting and Stopping
- To start the blower, squeeze the trigger switch. The airflow speed is variable based on trigger pressure.
- To stop the blower, release the trigger switch.

Figure 4: Hand operating the variable speed trigger.
5.2 Speed Control and Throttle Lock
The blower features a variable speed trigger for precise control over airflow. For continuous operation at a set speed, utilize the throttle lock feature:
- Squeeze the trigger to the desired speed.
- Push the throttle lock lever forward to engage the lock.
- To disengage, squeeze the trigger fully and release.
5.3 General Usage Tips
- Maintain Balance: The blower is designed to be well-balanced, even with larger batteries. Allow the tool to naturally sit in a downward position to reduce wrist strain.
- Clear Debris: Use the blower to clear leaves, grass clippings, and light debris from hard surfaces like sidewalks, driveways, and patios.
- Avoid Intake Blockage: Be mindful of loose clothing or objects near the air intake to prevent clogging and potential damage to the motor.

Figure 5: User operating the leaf blower on a patio.
6. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your DEWALT leaf blower.
- Cleaning: Regularly clean the exterior of the blower with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Air Intake: Keep the air intake vents clear of debris to prevent overheating and maintain efficient airflow.
- Storage: When not in use, remove the battery and store the blower indoors in a dry, secure location away from direct sunlight and extreme temperatures.
- Battery Care: Store batteries in a cool, dry place. Do not store fully discharged batteries for extended periods.
7. Troubleshooting
Below are common issues and their potential solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Blower does not start | Battery not inserted correctly or discharged. | Ensure battery is fully charged and properly seated. |
| Reduced airflow or clogging | Air intake or nozzle obstructed. | Remove battery, then clear any debris from air intake and nozzle. |
| Battery drains quickly | Continuous high-speed use; small capacity battery. | Use lower speed settings when possible. Consider using a higher Amp-hour (Ah) FLEXVOLT battery or having spare charged batteries. |
| Black marks on surfaces from nozzle | Flexible rubber tip contacting light-colored surfaces. | Exercise caution when operating near light-colored surfaces to avoid contact with the nozzle tip. |
8. Specifications
| Feature | Specification |
|---|---|
| Brand | DEWALT |
| Model Name | DCBL772B |
| Power Source | Battery Powered |
| Voltage | 60V MAX* (operates on 20V MAX* and FLEXVOLT batteries) |
| Form Factor | Handheld |
| Air Flow Capacity | 600 Cubic Feet Per Minute (CFM) |
| Speed | 125 Miles per Hour (MPH) |
| Item Weight | 6.9 Pounds |
| Product Dimensions | 24"L x 8"W x 12"H |
| Material | Metal |
| Special Features | Lightweight, Portable, Rechargeable, Throttle Lock |
9. Warranty and Support
DEWALT offers a comprehensive warranty for its products. For detailed warranty information, service, or technical support, please refer to the official DEWALT website or contact their customer service directly. Keep your proof of purchase for warranty claims.
For further assistance, visit the DEWALT Store on Amazon.







