1. Safety Information
WARNING:
- Always wear eye protection and other appropriate safety gear when operating this tool.
- Be aware of flying debris. Ensure bystanders, especially children and pets, are at a safe distance from the operating area.
- Inspect the work area for objects that could be thrown or become entangled in the cutting line or blades.
- Do not operate the trimmer in wet conditions or in tall, dense grass that could cause the motor to overheat.
- Ensure the battery is removed before performing any maintenance, cleaning, or when changing accessories.
- Read and understand all instructions before using the product.
2. Product Overview
The Greenworks 40V 13-inch Cordless String Trimmer is a versatile 2-in-1 tool designed for both trimming and edging tasks. It features a powerful 40V motor, a 13-inch cutting swath, and an auto-feed head for efficient operation. The ergonomic design includes an adjustable auxiliary handle and a telescoping shaft for user comfort and reach.
2.1 Key Features
- 2-in-1 Trimmer/Edger Conversion: Easily switch between trimming and edging modes.
- 7-Position Pivoting Head: Allows for precise trimming and edging in various angles and hard-to-reach areas.
- Brush Cutter Upgrade: Includes a durable brush cutter attachment and 20 reinforced plastic blades for tougher vegetation.
- Telescoping Shaft: Adjustable from 40 to 52 inches to accommodate different user heights.
- Adjustable Auxiliary Handle: Provides enhanced control and comfort during operation.
- Lightweight Design: Weighs approximately 7.8 lbs (with 2.0Ah battery), reducing user fatigue.
- 40V 2.0Ah Battery System: Compatible with over 75 Greenworks 40V tools.
2.2 Components Diagram
Figure 1: Main components of the Greenworks 40V 13-inch Cordless String Trimmer.
- Ergonomic Grip: For comfortable handling.
- Variable Speed Trigger with 2-Speed Switch: For control over cutting power.
- Adjustable Auxiliary Handle: For improved balance and control.
- Lightweight Aluminum Shaft: Durable and easy to maneuver.
- 7-Position Pivoting Head: Allows for angle adjustments.
- Edger Wheel: Assists in creating clean edges.
- Auto-Feed Head with .065" Line: Automatically feeds trimmer line.
3. Setup
3.1 Unpacking and Assembly
Carefully remove all components from the packaging. Ensure all parts listed in the manual are present. Assembly typically involves attaching the auxiliary handle, guard, and ensuring the shaft is securely connected.
Figure 2: Assembled Greenworks 40V 13-inch Cordless String Trimmer.
Note: Refer to the detailed assembly instructions provided in the physical manual for specific steps on attaching the guard and auxiliary handle.
3.2 Battery Charging
The 2.0 Ah battery requires approximately 60 minutes for a full charge using the included charger. Always charge the battery in a well-ventilated area and avoid extreme temperatures.
Figure 3: Greenworks 40V 2.0 Ah Battery and Charger.
- 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. Refer to the charger's manual for specific light patterns.
- Once fully charged, remove the battery from the charger.
4. Operating Instructions
4.1 Attaching the Battery
Align the battery with the battery compartment on the trimmer and slide it in until it locks securely. Ensure it is fully seated before operation.
4.2 Adjusting the Trimmer
- Telescoping Shaft: Loosen the collar on the shaft, extend or retract to your desired length (40"-52"), and tighten the collar securely.
Figure 4: Adjusting the telescoping shaft.
- Auxiliary Handle: Adjust the angle and position of the auxiliary handle for optimal comfort and control.
Figure 5: Adjusting the auxiliary handle.
- Pivoting Head: The 7-position pivoting head allows you to adjust the cutting angle. Press the pivot button and move the head to the desired position (e.g., Position 1 for under decks, Position 3 for edging, Position 7 for delicate flower beds).
Figure 6: Adjusting the pivoting head for various tasks.
4.3 Trimming Operation
Hold the trimmer firmly with both hands. Press the safety lock-out button and then squeeze the variable speed trigger to start the motor. Use a sweeping motion to cut grass and weeds. The auto-feed head will advance the .065" line as needed.
Figure 7: Trimming grass with the Greenworks 40V Trimmer.
4.4 Edging Operation
To convert to edging mode, rotate the trimmer head 90 degrees. The steel edging guide will help maintain a consistent depth along sidewalks and flowerbeds. Walk slowly and steadily to create clean, sharp edges.
Figure 8: Edging with the Greenworks 40V Trimmer.
Video 1: Demonstrates how to switch the Greenworks cordless trimmer to edger mode for precise lawn borders.
4.5 Using the Brush Cutter Attachment
For thicker brush and stubborn overgrowth, replace the string trimmer head with the brush cutter attachment and the reinforced plastic blades. Ensure the attachment is securely fastened before use. Always wear appropriate protective gear, including heavy-duty gloves and face protection, when using the brush cutter.
Figure 9: Brush cutter attachment and 20 replacement plastic blades.
5. Maintenance
Regular maintenance ensures optimal performance and extends the life of your Greenworks trimmer. Always disconnect the battery before performing any maintenance.
5.1 Cleaning
- After each use, clean the trimmer head, guard, and motor housing with a damp cloth.
- Remove any accumulated grass, dirt, or debris from the air vents to prevent overheating.
- Do not use harsh chemicals or abrasive cleaners.
5.2 Replacing Trimmer Line
The trimmer uses 0.065" diameter trimmer line. If the auto-feed mechanism is not working or the line is too short, you may need to replace the spool or manually feed the line.
Video 2: Guide on how to auto-feed trimmer string and replace the spool on a cordless weed eater.
5.3 Replacing Brush Cutter Blades
The plastic brush cutter blades are designed for tool-free replacement. When blades become dull or damaged, replace them with new ones from the included kit (20 blades provided). Ensure the trimmer is off and the battery is removed before changing blades.
5.4 Storage
Store the trimmer in a dry, secure location out of reach of children. Remove the battery before storing for extended periods. Avoid storing in direct sunlight or areas with extreme temperatures.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Trimmer does not start. | Battery not charged or not properly inserted. Safety lock-out not engaged. | Ensure battery is fully charged and securely inserted. Press safety lock-out button before squeezing trigger. |
| Trimmer line does not feed automatically. | Line is tangled, broken, or spool is empty. Debris in the feed mechanism. | Remove battery, inspect trimmer head for tangles or debris. Replace spool if empty or line is broken. Refer to manual for manual line feed instructions. |
| Reduced cutting performance. | Dull trimmer line/blades. Overgrown vegetation. | Replace trimmer line or brush cutter blades. Avoid cutting excessively thick or wet material. |
| Motor overheats. | Blocked air vents. Prolonged heavy use. | Clean air vents. Allow the tool to cool down. Avoid continuous heavy-duty operation. |
| Brush cutter blades fly off. | Impact with hard surfaces (concrete, rocks). Improper installation. | Avoid contact with hard surfaces. Ensure blades are correctly and securely installed. Replace damaged blades immediately. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Greenworks |
| Model Number | ST40B215-00 |
| Power Source | Battery Powered (40V) |
| Battery Type | Lithium-Ion (2.0 Ah included) |
| Cutting Width | 13 inches |
| Trimmer Line Diameter | 0.065 inches (auto-feed) |
| Speed | Up to 7000 rpm |
| Item Weight | 5.1 pounds (tool only) / 7.8 pounds (with 2.0Ah battery) |
| Item Dimensions (L x W) | 53.5"L x 13.2"W (fully extended) |
| Included Accessories | 20 Plastic Brush Cutter Blades, 2.0 Ah Battery, Charger |
8. Warranty and Support
8.1 Warranty Information
This Greenworks 40V 13-inch Cordless String Trimmer (Model ST40B215-00) comes with an industry-leading 3-Year Tool & Battery Warranty. This warranty covers defects in materials and workmanship under normal use. For specific terms, conditions, and limitations, please refer to the warranty card included with your product or visit the official Greenworks website.
Figure 10: Greenworks 3-Year Tool & Battery Warranty.
8.2 Customer Support
For technical assistance, parts, or warranty claims, please contact Greenworks customer support. Contact information can typically be found in your product packaging or on the official Greenworks website.
You can also visit the Greenworks Store on Amazon for more product information and accessories.
