1. Introduction and Safety Information
This manual provides essential instructions for the safe operation, assembly, maintenance, and troubleshooting of your Greenworks 24V 13-Inch Brushless String Trimmer. Please read this manual thoroughly before using the product to ensure proper function and to prevent injury.
Important Safety Guidelines:
- Always wear eye protection and gloves when operating the trimmer.
- Keep bystanders and pets at a safe distance from the operating area.
- Do not operate the trimmer on wet or slippery surfaces.
- Always unplug or remove the battery before performing any maintenance, cleaning, or repairs.
- Ensure the work area is clear of debris and obstacles.
- Do not use the trimmer if any parts are damaged or missing.
2. Product Overview and Components
The Greenworks 24V 13-Inch Brushless String Trimmer is designed for efficient lawn care, offering a 2-in-1 function for trimming and edging. It features a powerful brushless motor and a 24V Powerall battery system.
Figure 2.1: Greenworks 24V 13-Inch Brushless String Trimmer, including the 4.0Ah USB battery and charger.
Key Components:
Figure 2.2: Labeled diagram of the string trimmer, highlighting its main parts.
- Brushless Motor: Provides increased torque, quieter operation, and extended tool life.
- 13-Inch Cutting Path: Offers efficient trimming coverage.
- 0.080-Inch Single Line Auto Feed Head: Automatically advances the cutting line.
- 90° Pivoting Head: Allows for multi-angle trimming and edging.
- Auxiliary Handle: For improved control and comfort during operation.
- Variable Speed Trigger with 2-Speed Selection: For precise control over cutting speed.
- Wheel for Edger: Assists in maintaining a consistent depth during edging.
- 24V Powerall Battery System: Compatible with over 125+ Greenworks 24V tools.
3. Setup
3.1 Assembly
The string trimmer requires some assembly. Follow the instructions provided in the separate assembly guide or refer to the diagrams for connecting the shaft, auxiliary handle, and guard.
3.2 Battery Charging and Installation
Your trimmer comes with a 4.0Ah USB battery and charger. Ensure the battery is fully charged before first use.
- Connect the charger to a standard power outlet.
- Slide the battery onto the charger until it clicks into place. The indicator light on the charger will show the charging status.
- Once fully charged, remove the battery from the charger.
- To install the battery into the trimmer, align the battery with the battery port on the tool and slide it in until it locks securely.
- To remove the battery, press the release button and slide the battery out.
4. Operation
4.1 Starting and Stopping the Trimmer
The trimmer features a push-button start for convenience.
- Ensure the battery is securely installed.
- Press and hold the safety lock-out button.
- While holding the safety button, squeeze the variable speed trigger to start the trimmer.
- Release the trigger to stop the trimmer.
Figure 4.1: The variable trigger and 2-speed switch provide optimized power control.
4.2 Trimming and Edging
The 2-in-1 design allows for easy conversion between trimming and edging modes.
- Trimming: Hold the trimmer with the cutting head parallel to the ground. Use a sweeping motion to cut grass.
- Edging: Press the button to rotate the head 90 degrees. The integrated wheel helps guide the trimmer along edges for a clean finish.
Figure 4.2: The 7-position pivoting head allows for multi-angle trimming and edging.
4.3 Advancing the Cutting Line
This trimmer features an automatic line feed system.
Figure 4.3: Visual guide on how to advance the cutting line.
- Release the trigger and wait for the trimmer head to stop completely.
- Start the trimmer at full speed to advance the line.
- Repeat the above steps until you hear the sound of the line being cut by the cutoff blade.
Figure 4.4: The 0.08-inch single line auto feed head ensures quick and easy line advancement.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your string trimmer. Always remove the battery before performing any maintenance.
5.1 Cleaning
- After each use, clean the trimmer housing and cutting head with a damp cloth.
- Remove any grass clippings or debris from the guard and around the cutting line mechanism.
- Do not use strong detergents or solvents, as these can damage plastic parts.
5.2 Line Replacement
When the cutting line runs out, it will need to be replaced. Refer to your product's specific instructions for spool replacement or manual line winding.
5.3 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 if not in use.
- Do not expose batteries to water or moisture.
6. Troubleshooting
This section addresses common issues you might encounter with your string trimmer.
| Problem | Possible Cause | Solution |
|---|---|---|
| Trimmer does not start | Battery not charged or improperly installed; Safety lock-out not engaged; Damaged switch. | Ensure battery is fully charged and correctly inserted. Press safety lock-out button before squeezing trigger. Contact customer support if switch is faulty. |
| Cutting line does not advance | Line tangled or empty; Debris in head; Incorrect line type. | Remove battery, clear debris, check line for tangles, or replace spool. Ensure correct 0.080-inch line is used. |
| Reduced cutting performance | Line too short or worn; Battery low; Motor overloaded. | Advance or replace cutting line. Recharge battery. Avoid cutting excessively thick or wet vegetation. |
| Excessive vibration | Damaged cutting head; Loose components. | Inspect cutting head for damage. Ensure all components are securely fastened. |
7. Specifications
| Feature | Specification |
|---|---|
| Brand | Greenworks |
| Model Number | ST24L412 |
| Power Source | Battery Powered (24V Lithium Ion) |
| Cutting Width | 13 Inches |
| Line Diameter | 0.080 Inches |
| Feed Type | Auto Feed Single Line |
| Speed | Up to 7000 RPM (2-speed selection) |
| Item Weight | 10.58 Pounds |
| Product Dimensions | 58.27"L x 12.99"W |
| Battery Included | 1 Lithium Ion (4.0Ah) |
| Charger Included | Yes |
8. Warranty and Support
Greenworks products are manufactured to high-quality standards and are backed by a manufacturer's warranty. For specific warranty details, registration, or to contact customer support, please refer to the warranty card included with your product or visit the official Greenworks website.
For additional support and product information, you may visit the Greenworks Store on Amazon.