1. Introduction
Thank you for choosing the Greenworks 80V Cordless String Trimmer and Pro Jet Leaf Blower Combo Kit. This manual provides essential information for the safe assembly, operation, maintenance, and troubleshooting of your new tools. Please read this manual thoroughly before using the equipment and keep it for future reference.
2. Important Safety Information
WARNING: Always wear eye protection, gloves, and sturdy shoes. Keep a safe distance from others while operating the tool.
- Read all instructions before operating the appliance.
- Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Keep children and bystanders away while operating a power tool. Distractions can cause you to lose control.
- Dress properly. Do not wear loose clothing or jewelry. Keep your hair, clothing, and gloves away from moving parts.
- Use safety equipment. Always wear eye protection. Dust mask, non-skid safety shoes, hard hat, or hearing protection must be used for appropriate conditions.
- Avoid accidental starting. Ensure the switch is in the off-position before inserting the battery pack.
- Do not overreach. Keep proper footing and balance at all times.
- Disconnect the battery pack from the tool before making any adjustments, changing accessories, or storing power tools.
- Store idle power tools out of the reach of children and do not allow persons unfamiliar with the power tool or these instructions to operate the power tool.
3. Package Contents
The Greenworks 80V Cordless String Trimmer and Pro Jet Leaf Blower Combo Kit includes the following items:
- Greenworks 80V 16-inch Cordless String Trimmer (Attachment Capable)
- Greenworks 80V Pro Jet Leaf Blower
- Greenworks 80V 2.0Ah Battery
- Greenworks 80V Battery Charger
- Operator's Manual (this document)

Figure 1: Overview of the Greenworks 80V Cordless String Trimmer, Pro Jet Leaf Blower, 80V battery, and charger included in the kit. The string trimmer features an attachment-capable design and a D-handle, while the leaf blower has a long nozzle. The battery and charger are shown separately.
4. Setup and Assembly
4.1 Battery Charging
- Connect the charger to a standard 120V AC outlet. The charger indicator light will illuminate.
- Slide the 80V battery pack onto the charger until it clicks into place.
- The charger indicator light will change to indicate charging status. Refer to the charger's specific instructions for light patterns.
- Once fully charged, remove the battery from the charger.
4.2 String Trimmer Assembly
- Install the Guard: Align the guard with the mounting holes on the trimmer head. Secure it with the provided screws. Ensure it is firmly attached to protect against debris.
- Attach the Auxiliary Handle: Slide the auxiliary handle onto the trimmer shaft. Adjust its position for comfortable operation and tighten the knob or bolt to secure it.
- Connect Shaft Sections (if applicable): If your trimmer has a two-piece shaft, align the arrows and push the sections together until the locking button snaps into place.
4.3 Leaf Blower Assembly
The Greenworks Pro Jet Leaf Blower typically requires minimal assembly. Ensure the blower tube is securely attached to the main unit. Some models may have a two-piece tube that clicks together.
5. Operating Instructions
5.1 String Trimmer Operation
- Insert Battery: Ensure the battery is fully charged and securely inserted into the trimmer's battery compartment.
- Starting: Press and hold the safety lock-out button, then squeeze the variable speed trigger to start the trimmer. Release the lock-out button once the motor is running.
- Cutting Technique: Hold the trimmer firmly with both hands. Use a sweeping motion, keeping the cutting head parallel to the ground. Avoid hitting hard objects.
- Line Feed: This model features a .080-inch dual line bump feed head. To advance the line, gently tap the trimmer head on the ground while the motor is running.
- Stopping: Release the variable speed trigger to stop the trimmer.
5.2 Leaf Blower Operation
- Insert Battery: Ensure the battery is fully charged and securely inserted into the blower's battery compartment.
- Starting: Press and hold the safety lock-out button (if present), then squeeze the variable 3-speed trigger to start the blower. Release the lock-out button once the motor is running.
- Speed Control: The variable speed trigger allows for precise control of airflow. Adjust the speed based on the task, from light debris to wet leaves. This blower can deliver up to 580 CFM of air flow and up to 145 MPH wind speed.
- Blowing Technique: Use a sweeping motion to gather leaves and debris. For stubborn debris, use short, powerful bursts of air.
- Stopping: Release the variable speed trigger to stop the blower.
6. Maintenance
6.1 General Cleaning
- Always remove the battery pack before cleaning or performing any maintenance.
- Clean the tool's exterior with a damp cloth. Do not use strong detergents or solvents.
- Keep air vents free from debris to prevent overheating.
6.2 String Trimmer Line Replacement
Refer to your trimmer's specific instructions for line replacement. Generally, this involves removing the spool cap, winding new .080-inch trimmer line onto the spool, and reassembling.
6.3 Battery Care
- Store batteries in a cool, dry place away from direct sunlight and extreme temperatures.
- Do not store batteries in a discharged state for extended periods. Charge them periodically.
- Do not expose batteries to water or moisture.
7. Troubleshooting
If you encounter issues with your Greenworks 80V tools, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Tool does not start | Battery not charged or improperly inserted | Ensure battery is fully charged and securely inserted. |
| Safety lock-out not engaged | Press the safety lock-out button before squeezing the trigger. | |
| String trimmer line not advancing | Line tangled or empty spool | Tap the bump head firmly while running. If still no feed, replace the line spool. |
| Reduced power/performance | Low battery charge | Recharge the battery. |
| Debris in air vents | Clean air vents to ensure proper airflow. |
8. Specifications
- Brand: Greenworks
- Model: 80V Cordless String Trimmer and Pro Jet Leaf Blower Combo Kit
- Power Source: Battery Powered (80V)
- String Trimmer Cut Path: 16 inches
- String Trimmer Line: .080-inch Dual Line Bump Feed Head
- Blower Air Flow: Up to 580 CFM
- Blower Wind Speed: Up to 145 MPH
- Motor Type: Brushless (for both tools)
- Battery Included: 2.0Ah 80V Battery
- Charger Included: 80V Charger
9. Warranty and Support
Greenworks provides the following warranty for this product:
- Tool Warranty: 4-year limited warranty
- Battery Warranty: 2-year limited warranty
This warranty protects your investment against defects in materials and workmanship under normal use. For warranty claims or technical support, please contact Greenworks customer service. Keep your proof of purchase for warranty validation.