Introduction
The EGO Power+ 15" String Trimmer with Rapid Reload head is designed for efficient and convenient trimming of weeds and grass. It features a 15-inch cutting swath and professional-grade 0.095 inch cutting line, making quick work of yard clean-ups. This trimmer is compatible with all EGO ARC Lithium™ batteries, offering powerful performance for various outdoor tasks.
Key features include:
- 15 in. cutting swath
- Rapid Reload Head to quickly and easily load cutting line
- Professional-grade, dual feed spiral-twist 0.095 in. line
- Variable speed
- Weather Resistant Construction (IPX4)
- High-efficiency brushless motor
- Compatible with all EGO 56V ARC Lithium batteries
Figure 1: EGO Power+ 15-inch String Trimmer (Battery and Charger Not Included)
Safety Information
Always read and understand all safety warnings and instructions before operating the string trimmer. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
- Eye Protection: Always wear eye protection with side shields marked to comply with ANSI Z87.1.
- Hearing Protection: Wear hearing protection when operating the trimmer.
- Foot Protection: Wear heavy, long pants and sturdy footwear.
- Clear Work Area: Keep bystanders, children, and pets at least 50 feet (15 meters) away from the operating area.
- Inspect Before Use: Before each use, inspect the trimmer for loose parts, damage, or wear. Ensure the cutting line is properly installed and the guard is securely attached.
- Avoid Wet Conditions: Do not operate the trimmer in wet conditions or rain.
- Proper Grip: Maintain a firm grip on both handles during operation.
- Battery Safety: Use only EGO 56V ARC Lithium batteries. Do not expose batteries to water or extreme temperatures.
Package Contents
Verify that all items are present upon unpacking:
- EGO Power+ String Trimmer Unit (ST1500SF)
- Guard Assembly
- Auxiliary Handle
- Owner's Manual (this document)
- Note: Battery and charger are sold separately and are not included with this model.
Setup
1. Attaching the Guard
- Align the guard with the mounting holes on the trimmer head.
- Secure the guard using the provided screws. Ensure it is firmly attached to prevent debris from being thrown towards the operator.
2. Attaching the Auxiliary Handle
- Slide the auxiliary handle onto the trimmer shaft.
- Adjust the handle to a comfortable operating position, typically around waist height.
- Tighten the handle clamp securely.
3. Installing the Battery
- Ensure the battery is fully charged.
- Slide the battery pack into the battery port on the trimmer until it clicks into place.
- To remove, press the battery release button and slide the battery out.
4. Loading Cutting Line (Rapid Reload Head)
The Rapid Reload head simplifies line replacement:
- Align the arrows on the trimmer head with the arrows on the housing.
- Insert a new length of 0.095-inch spiral-twist cutting line through the eyelets until an equal amount protrudes from both sides.
- Twist the Rapid Reload head clockwise to wind the line into the spool.
Figure 2: Rapid Reload Head for easy line loading.
Figure 3: Professional-grade dual twist line for effective cutting.
Operating Instructions
1. Starting the Trimmer
- Ensure the battery is securely installed.
- Press the safety lock-off button.
- Squeeze the trigger to start the trimmer.
2. Adjusting Speed
The EGO Power+ String Trimmer features variable speed control. Apply more pressure to the trigger for higher speed and less pressure for lower speed, allowing you to match the power to the task.
Figure 4: Variable speed trigger for precise control.
3. Trimming Techniques
- Sweeping: Move the trimmer head from side to side, cutting small amounts of grass with each pass.
- Edging: Hold the trimmer at an angle to create a clean edge along sidewalks or driveways.
- Tapering: Angle the trimmer head to create a gradual cut, useful for blending trimmed areas with untrimmed ones.
Figure 5: The EGO Power+ Trimmer in action, demonstrating its effectiveness in yard maintenance.
4. Line Advancement
This model features a bump-head line advancement. To advance the line, lightly tap the trimmer head on the ground while the trimmer is running. The line will automatically extend to the proper length as determined by the line cut-off blade on the guard.
Maintenance
1. Cleaning
- Always remove the battery before cleaning.
- Wipe down the trimmer with a damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Clear any grass clippings or debris from the guard and trimmer head.
2. Line Replacement
Refer to the "Loading Cutting Line (Rapid Reload Head)" section under Setup for detailed instructions on replacing the cutting line. Use only 0.095-inch diameter spiral-twist line for optimal performance.
3. Storage
- Store the trimmer in a dry, well-ventilated area, away from direct sunlight and extreme temperatures.
- Remove the battery from the trimmer before storing for extended periods.
- Keep out of reach of children.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Trimmer does not start. | Battery not installed correctly or not charged. Safety lock-off not engaged. | Ensure battery is fully charged and properly seated. Press safety lock-off button before squeezing trigger. |
| Cutting line does not advance. | Line is tangled or too short. Trimmer head is clogged. | Remove battery, clear debris from head. Reload new line if necessary following Rapid Reload instructions. |
| Trimmer vibrates excessively. | Damaged cutting line or head. Loose components. | Inspect cutting line for damage and replace if needed. Check all fasteners for tightness. If problem persists, contact customer support. |
For issues not listed here, please refer to the full user manual PDF or contact EGO Power+ customer support.
Specifications
| Attribute | Detail |
|---|---|
| Brand | EGO Power+ |
| Model Number | ST1500SF |
| Power Source | Battery Powered (56V ARC Lithium compatible) |
| Cutting Width | 15 inches |
| Line Diameter | 0.095 inches (spiral-twist) |
| Head Type | Rapid Reload, Dual Feed, Bump Head |
| Motor Type | High-efficiency brushless motor |
| Speed | Variable Speed (up to 5800 RPM) |
| Item Weight | 7.43 Pounds |
| Product Dimensions | 71.6"L x 12.5"W |
| Weather Resistance | IPX4 |
Figure 6: High-efficiency brushless motor for extended tool life and performance.
Warranty & Support
The EGO Power+ String Trimmer (ST1500SF) comes with a 5-Year Tool Warranty, ensuring peace of mind for your investment.
Figure 7: EGO Power+ 5-Year Tool Warranty.
For detailed warranty information, troubleshooting, or to purchase replacement parts, please refer to the official EGO Power+ website or the comprehensive User Manual PDF available for download:
Download Official User Manual (PDF)
You can also visit the EGO Power+ Store on Amazon for more product information and accessories.





