Westinghouse WSTT 20V
Westinghouse 20V 2-in-1 Cordless String Trimmer and Edger User Manual
Model: WSTT 20V
Introduction and Product Overview
The Westinghouse WSTT 20V String Trimmer is a versatile, high-performance tool designed to make lawn care easier and more efficient. This 2-in-1 tool easily converts between trimmer and edger modes in seconds, offering a 12" cutting path to tackle grass and weeds to create clean, manicured edges where mowers can’t reach. Powered by a high-efficiency 8000 RPM motor and a .065" nylon cutting line with auto-feed, it delivers superior cutting performance while protecting your plants and flowers with its steel guide. Its ergonomic design features a rust-free telescopic shaft, adjustable guide handle, and a lightweight frame weighing less than 7 pounds (with the 5Ah battery, sold separately), ensuring effortless operation and reduced fatigue. The WSTT is sold as a bare tool and is powered by the Westinghouse 20V battery platform. Batteries are available in 2.0Ah, 4.0Ah, and 5.0Ah, so you can choose the size you need. Battery chargers are available as a single charger (W20V2AMP) and dual port (W20V2DP). Backed by a 2-year limited warranty and lifetime technical support from Westinghouse’s Nationwide Service Network, this string trimmer brings both performance and peace of mind to your outdoor maintenance routine.
Key Features:
- 2-in-1 Tool: Converts between trimmer mode and edger mode in seconds. Has a 12” path to cut grass and weeds to create clean edges for a manicured look and healthier lawn.
- Powerful Performance: A high-efficiency max 8000 RPM motor, a .065" nylon cutting line with auto feed, and a steel guide to protect plants and flowers as you get your lawn to that next level of finish.
- Battery Freedom: Powered by our 20V battery and charger platform with three battery sizes and two chargers to choose from (all sold separately), the cordless WSTT also has the unlimited movement, lower noise and no fumes a battery provides.
- Ergonomic and Efficient: User-friendly design with rust-free telescopic shaft, adjustable guide handle and rubberized main handle. Compact and lightweight at less than 7 pounds (including our 5AH battery) for effortless operation and reduced fatigue.
- Performance & Peace of Mind: All Westinghouse outdoor garden products are functionally tested in the factory and have a 2-year limited warranty and lifetime technical support backed by our Nationwide Westinghouse Service Network.
Important Safety Information
Always prioritize safety when operating power tools. Wear appropriate personal protective equipment (PPE) such as eye protection, gloves, and sturdy footwear. Be aware of potential flying debris and ensure bystanders are at a safe distance. Always follow the manufacturer's instructions for safe operation, maintenance, and storage. Disconnect the battery before performing any adjustments, cleaning, or maintenance.
Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
Setup and Assembly
The Westinghouse 20V String Trimmer requires minimal assembly. Ensure all components are present before beginning. Refer to the included user manual for detailed diagrams and step-by-step instructions.
- Attach the Guard: Securely fasten the debris guard to the trimmer head using the provided hardware.
- Adjust the Auxiliary Handle: Position the adjustable guide handle to a comfortable working height and angle. Tighten securely.
- Extend the Telescopic Shaft: Adjust the length of the telescopic shaft to suit your height for optimal balance and reduced fatigue during operation.
Image: The Westinghouse 20V 2-in-1 Cordless String Trimmer and Edger, fully assembled.
Battery Installation and Charging:
This tool is part of the Westinghouse 20V battery platform. Batteries and chargers are sold separately. Ensure the battery is fully charged before first use.
- Charging the Battery: Connect the charger to a power outlet. Slide the battery onto the charger until it clicks into place. The indicator lights on the charger will show the charging status.
- Installing the Battery: Align the battery with the battery port on the tool handle. Slide the battery into place until it locks securely.
- Removing the Battery: Press the battery release button and slide the battery out of the tool.
Image: A hand inserting a Westinghouse 20V battery into the base of the string trimmer's handle.
Video: An overview of the Westinghouse 20 Volt tool lineup, demonstrating various tools including the string trimmer and the interchangeable battery system.
Operating Instructions
Starting and Stopping:
- Ensure the battery is securely installed.
- To start the trimmer, press the safety lock-off button (if present) and then squeeze the trigger switch.
- To stop the trimmer, release the trigger switch.
Trimmer Mode Operation:
Hold the trimmer firmly with both hands. Maintain a comfortable distance from the cutting line. Move the trimmer in a sweeping motion, cutting small amounts of grass at a time. The auto-feed system will automatically advance the cutting line as needed.
Image: A person using the Westinghouse 20V String Trimmer to trim grass along a pathway.
Image: A close-up view of the string trimmer's cutting head actively trimming grass.
Edger Mode Conversion and Operation:
To convert to edger mode, rotate the trimmer head 90 degrees. This allows for precise edging along sidewalks, driveways, and flowerbeds. Guide the edger along the desired line, ensuring the steel guide protects plants and flowers.
Image: The Westinghouse 2-in-1 tool in edger mode, demonstrating its ability to create clean edges along a concrete path.
Maintenance
Regular maintenance ensures optimal performance and extends the life of your Westinghouse String Trimmer. Always remove the battery before performing any maintenance.
- Cleaning: After each use, wipe down the tool with a clean, damp cloth. Remove any grass clippings, dirt, or debris from the cutting head and guard. Do not use harsh chemicals or abrasive cleaners.
- Line Replacement: When the cutting line is depleted, replace it with .065" nylon cutting line. Refer to the full user manual for specific instructions on how to open the spool and replace the line.
- Storage: Store the trimmer in a clean, dry place, away from direct sunlight and extreme temperatures. Ensure the battery is removed from the tool before long-term storage.
Troubleshooting
If you encounter issues with your Westinghouse String Trimmer, consult the following common troubleshooting steps. For more complex problems, refer to the complete user manual or contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Trimmer does not start | Battery not charged or not properly installed. Safety lock-off not engaged. | Ensure battery is fully charged and securely inserted. Press safety lock-off button before squeezing trigger. |
| Cutting line does not advance | Line is tangled or too short. Spool is empty. | Tap the trimmer head gently on the ground while running to activate auto-feed. Replace cutting line if empty or tangled. |
| Reduced cutting performance | Dull or worn cutting line. Excessive debris on cutting head. | Replace cutting line. Clean the cutting head and guard thoroughly. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Westinghouse |
| Model Number | WSTT 20V |
| Power Source | Battery Powered (20V) |
| Cutting Path | 12 Inches |
| Max RPM | 8000 RPM |
| Cutting Line Diameter | .065" Nylon |
| Item Weight | 4.5 Pounds (tool only) |
| Product Dimensions | 53"L x 12.9"W |
| UPC | 850060639395 |
Warranty and Support
The Westinghouse 20V 2-in-1 Cordless String Trimmer and Edger is backed by a 2-year limited warranty. Westinghouse also provides lifetime technical support through its Nationwide Service Network.
For detailed warranty information, technical assistance, or to download the complete user manual, please visit the official Westinghouse website or refer to the PDF document provided with your purchase.
Download User Manual (PDF): Click Here