Introduction
Thank you for choosing the Kobalts 40-Volt Max 15-inch Cordless String Trimmer. This manual provides essential information for the safe assembly, operation, and maintenance of your new tool. Please read this manual thoroughly before use and keep it for future reference. This product is designed for trimming grass and light weeds in residential settings.
Safety Warning: Wear protective eyewear and gloves. Keep bystanders and animals away from the work area. Be aware of flying debris. Avoid contact with moving parts.
Package Contents
Ensure all items listed below are present in your package. If any parts are missing or damaged, do not operate the tool and contact customer service.
- Kobalts 40-Volt Max 15-inch Cordless String Trimmer (Bare Tool)
- Auxiliary Handle
- Debris Guard
- Owner's Manual
Note: Battery and charger are sold separately and are not included with this bare tool.
Assembly
- Attach the Debris Guard: Slide the debris guard onto the trimmer shaft until it snaps securely into place. Ensure the screws align properly.
- Install the Auxiliary Handle: Loosen the knob on the auxiliary handle. Position the handle on the trimmer shaft to a comfortable working height. Tighten the knob to secure the handle.
Image: Fully assembled Kobalts 40-Volt Max 15-inch Cordless String Trimmer.
Setup
Battery Installation
- Ensure the trimmer is turned off.
- Align the battery pack with the battery port on the trimmer handle.
- Slide the battery into the port until it clicks into place. Ensure it is firmly seated.
Loading Trimmer Line
This trimmer features a bump head for easy line feeding.
- Ensure the trimmer is off and the battery is removed.
- Tap the bump head firmly on a hard surface while the trimmer is running to advance the line.
- For manual line loading or replacement, refer to the detailed instructions in the full owner's manual.
Operating Instructions
Starting the Trimmer
- Ensure the battery is fully charged and installed.
- Press and hold the safety button located on the handle.
- While holding the safety button, squeeze the trigger to start the trimmer.
Speed Settings
The trimmer features two-speed settings for versatile use:
- Low Speed: For lighter trimming tasks and extended battery life.
- High Speed: For tougher weeds and faster cutting.
Adjust the speed using the variable speed trigger for optimal control.
Trimming Techniques
- Hold the trimmer firmly with both hands.
- Maintain a comfortable distance from the cutting head.
- Use a sweeping motion to cut grass and weeds.
- Avoid hitting hard objects like rocks, fences, or concrete to prevent line breakage and tool damage.
Maintenance
Cleaning
- Always remove the battery before cleaning.
- Wipe down the trimmer with a damp cloth.
- Remove any grass or debris from the cutting head and debris guard.
Line Replacement
When the trimmer line runs out, it can be replaced. Refer to the full owner's manual for detailed instructions on how to replace the 0.080-inch dual line.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Trimmer does not start | Battery not installed correctly or discharged. Safety button not pressed. | Ensure battery is fully charged and properly seated. Press safety button before squeezing trigger. |
| Trimmer line does not advance | Line is tangled or too short. | Tap bump head on ground while running. Replace trimmer line if necessary. |
| Reduced cutting performance | Trimmer line is worn or too short. | Advance or replace trimmer line. |
Specifications
- Brand: Kobalts
- Model: AB-140
- Power Source: 40-Volt Max Battery (sold separately)
- Cutting Width: 15 inches (adjustable from 13-inch to 15-inch)
- Line Diameter: 0.080-inch dual line
- Speed: Up to 11000 RPM
- Item Weight: Approximately 11 pounds
- Product Dimensions: 38"L x 12"W
Warranty and Support
For warranty information, technical support, or to order replacement parts, please refer to the official Kobalts website or contact their customer service. Keep your purchase receipt for warranty claims.
Online Support: www.kobalttools.com/support