black and decker string trimmer manual
Safety Precautions
Always wear protective gear, including gloves and eyewear, to prevent injury from debris. Keep loose clothing tied back and avoid operating near children or pets. Ensure the trimmer is unplugged or the battery removed before maintenance. Never touch electrical components with wet hands. Regularly inspect the trimmer line for damage to avoid accidents. Follow all warnings and instructions in the manual to ensure safe operation.
- Keep children and pets away during use.
- Avoid trimming near open flames or sparks.
- Never modify the trimmer or use unauthorized parts.
1.1 General Safety Instructions
Always read the manual thoroughly before using your Black and Decker string trimmer. Wear protective gear, including safety glasses and gloves, to prevent injury from flying debris. Keep children and pets at a safe distance while operating the trimmer. Ensure the area is clear of obstacles and flammable materials. Avoid trimming near open flames or sparks. Keep loose clothing and long hair tied back to prevent entanglement. Never touch electrical components with wet hands or while standing on a damp surface. Regularly inspect the trimmer for damage and ensure all parts are securely attached before use. Follow all safety warnings and guidelines provided in the manual to minimize risks and ensure safe operation.
- Wear protective eyewear and gloves during use.
- Keep the trimmer away from children and pets.
- Avoid operating near open flames or sparks.
- Ensure the trimmer is unplugged before maintenance.
1.2 Specific Safety Warnings for Black and Decker String Trimmers
Black and Decker string trimmers require specific safety precautions to ensure safe operation. Always unplug the trimmer or remove the battery before performing any maintenance or replacing the trimmer line; Never use the trimmer near water or in wet conditions, as this can lead to electrical hazards. Avoid touching the trimmer line during operation, as it can cause cuts. Keep the trimmer away from heated surfaces, such as ovens or open flames, to prevent accidental ignition of debris. Regularly inspect the power cord for damage and avoid using it if frayed or worn. Follow all manufacturer guidelines for proper usage and maintenance to prevent accidents and ensure optimal performance. Always refer to the manual for specific safety instructions tailored to your model.
- Avoid using the trimmer in wet conditions.
- Never touch the trimmer line during operation.
- Keep the trimmer away from heated surfaces.
- Inspect the power cord regularly for damage.
1.3 Precautions for Battery-Powered Models
For battery-powered Black and Decker string trimmers, ensure the battery is fully charged before use to avoid interruptions. Always use the charger provided by the manufacturer to prevent damage or fire hazards. Store batteries in a cool, dry place away from flammable materials. Avoid overcharging, as this can reduce battery life. Never submerge the battery in water or expose it to extreme temperatures. If the battery shows signs of swelling or leakage, discontinue use immediately. Regularly clean the battery terminals to maintain proper connections. Follow the manual’s guidelines for charging and storing the battery to ensure safe and efficient operation. Proper battery care is essential for longevity and safety.
- Use only the provided charger for charging.
- Store batteries away from flammable materials.
- Avoid overcharging to prolong battery life.
- Inspect batteries regularly for damage.
Product Features and Specifications
Black and Decker string trimmers feature 20V MAX lithium batteries, ergonomic adjustable handles, and automatic feed systems. They offer a cutting width of up to 13 inches, making them ideal for precise trimming and edging. Lightweight designs enhance maneuverability, while the rotating head allows for easy switching between trimming and edging modes. Models like the LST220 and LST300 include high-performance motors for efficient cutting. The trimmers are designed for durability and ease of use, catering to both small and large yards.
2.1 Overview of Black and Decker String Trimmer Models
Black and Decker offers a variety of string trimmer models designed for efficiency and ease of use. Popular models include the LST220, LST300, and LST136, which feature 20V MAX lithium-ion batteries for cordless operation. These trimmers are lightweight and include adjustable handles for ergonomic comfort. The LST136 model is known for its PowerDrive transmission, delivering consistent power during use. Corded models, such as the GH900 and STC1820PC, provide reliable performance for smaller yards. Many models come with automatic feed systems, eliminating the need to bump the trimmer head. These trimmers are ideal for maintaining clean edges and trimming grass in hard-to-reach areas.
- LST220: 20V cordless trimmer with adjustable handle.
- LST300: High-performance cordless trimmer with extended runtime.
- LST136: Features PowerDrive for enhanced cutting power.
These models cater to different user needs, offering a range of options for yard maintenance. Accessories like the AF-100 replacement line are available for compatibility with these trimmers. For detailed specifications, refer to the manuals available on Sears Parts Direct or ManualsOnline.
2.2 Technical Specifications (Power Source, Cutting Width, etc.)
Black and Decker string trimmers vary in technical specifications to suit different yard sizes and user preferences. Cordless models like the LST220 and LST300 operate on 20V MAX lithium-ion batteries, offering up to 1 hour of runtime per charge. Corded models, such as the GH900, provide consistent power with a 6.5A motor. The cutting width ranges from 12 to 14 inches, depending on the model, allowing efficient trimming of larger areas. These trimmers use 0.065-inch diameter round line, with automatic feed systems on select models for convenience. The lightweight design, averaging 6-8 pounds, enhances portability and reduces user fatigue during extended use.
- Power Sources: Cordless (20V MAX) or Corded (6.5A).
- Cutting Width: 12-14 inches.
- Line Diameter: 0.065 inches.
- Weight: 6-8 pounds.
These specifications ensure that Black and Decker trimmers are both powerful and user-friendly, making yard maintenance tasks easier and more efficient.
Assembly and Initial Setup
Unbox and inventory all parts, then attach the handle and adjust it to your height. Load the trimmer line into the spool following the manual’s guide.
- Unbox and verify all components are included.
- Attach the handle and adjust for comfort.
- Properly wind and load the trimmer line.
Ensure all parts are securely fastened before first use.
3.1 Unboxing and Inventory of Parts
When unboxing your Black+Decker string trimmer, carefully inspect the package contents. Typically, you’ll find the trimmer unit, a handle, a spool of trimmer line, a charger (for cordless models), and the instruction manual. Ensure all listed components are present and undamaged. Check for any signs of wear or damage, as shipping mishaps can occur. If any parts are missing or damaged, contact customer support immediately. Famize yourself with each part’s purpose, such as the spool’s role in holding the trimmer line and the handle’s adjustment features. Properly organizing the parts will make the assembly process smoother and ensure you have everything needed to begin using your trimmer effectively.
- Trimmer unit with cutting head.
- Adjustable handle for ergonomic use.
- Spool of replacement trimmer line.
- Charger for battery-powered models.
- Detailed instruction manual.
Verify each item against the manual’s inventory list to ensure completeness.
3.2 Step-by-Step Assembly Instructions
Begin by attaching the handle to the trimmer unit. Align the handle’s mounting points with the unit’s receptacles and secure with the provided screws. Tighten firmly but avoid over-tightening. Next, insert the trimmer line spool into the cutting head, ensuring it clicks into place. For cordless models, attach the battery pack to the trimmer unit, making sure it locks securely. If your model includes adjustable features, such as a pivoting head or telescoping shaft, adjust these to your preferred settings. Finally, wind the trimmer line according to the spool’s instructions, leaving about 6 inches of line exposed. Refer to the manual for specific winding guidance.
- Attach the handle securely to the trimmer unit.
- Insert and click the spool into the cutting head.
- Wind the trimmer line properly, leaving 6 inches exposed.
- Adjust any customizable features to your preference.
Double-check all connections before first use to ensure safety and proper function.
3.3 Spooling the Trimmer Line
Always unplug the trimmer or remove the battery before spooling the line. Open the spool cover by pressing the release tab or removing the screws. Remove the empty spool and cut a 10-15 foot length of 0.065-inch diameter line. Wind the line clockwise around the spool, leaving 6 inches unwound. Secure the end by inserting it into the notch on the spool. Reattach the spool to the trimmer head, ensuring it clicks into place. Replace the cover and ensure all parts are securely fastened. Avoid overfilling the spool, as this can cause line tangling.
- Cut the correct length of line (10-15 feet).
- Wind the line clockwise around the spool.
- Leave about 6 inches of line unwound.
- Secure the line end in the spool notch.
- Reattach the spool and cover properly.
Make sure the line is not tangled before use for optimal performance.
Operating Instructions
Hold the trimmer firmly with both hands, keeping your grip steady. Squeeze the trigger gently to start the motor. Move the trimmer head in smooth, steady strokes, maintaining constant tension on the line. For edging, tilt the trimmer at a 90-degree angle and guide it along the desired edge. Avoid over-revving the motor to prevent line breakage. Keep the trimmer at a comfortable cutting angle to ensure even results. Always monitor the line length and rewind or replace it as needed for optimal performance.
4.1 Starting the Trimmer
Ensure the trimmer is fully assembled and the line is properly spooled. For battery models, check the battery level and charge if necessary. Insert the battery or plug in the trimmer. For gas models, prime the engine and pull the starter cord until it starts. Allow the engine to warm up briefly. Adjust the handle height for comfort and ensure the guard is installed. Always wear protective gear like gloves and eyewear. Start with the trimmer on a flat surface and gradually tilt it for edging. Never touch electrical components with wet hands and avoid loose clothing. Begin trimming with smooth, steady strokes for optimal results.
4.2 Edging and Trimming Techniques
For effective edging, hold the trimmer at a slight angle, aligning the cutting line with the edge of the lawn. Use a steady, sweeping motion to create clean borders. When trimming, maintain the trimmer head parallel to the ground and overlap strokes slightly for even results. Adjust the handle height for comfort and control. For thicker growth, reduce the overlap and work slowly to avoid overloading the trimmer. Use the correct type of line for your trimmer, as specified in the manual, to ensure optimal performance. Regularly check and replace worn or damaged lines to maintain efficiency.
- Keep the trimmer head at a consistent height for uniform cutting.
- Use light, controlled strokes for precise edging.
- Avoid over-revving the motor, as it can reduce efficiency and longevity.
4.4 Tips for Efficient Trimming
Start with a fully charged battery or plugged-in power source to ensure consistent performance. Trim in sections, working methodically to cover the entire area without missing spots. Keep the trimmer head at the recommended cutting height to prevent overloading the motor. Avoid cutting through thick weeds in one pass; instead, make multiple light passes. Regularly clean debris from the trimmer head and line to maintain efficiency. For battery models, monitor the charge level and recharge as needed to avoid interruptions.
- Use the correct trimmer line size for your model.
- For dense areas, reduce the swath width.
- Edge first, then trim open areas for a polished look.
Maintenance and Troubleshooting
Regularly clean the trimmer head and line to ensure optimal performance. Lubricate moving parts to prevent rust and wear. Check for worn or damaged components and replace them promptly. If the trimmer jams, stop the motor and carefully remove debris. For battery models, charge fully before use to avoid underpowering the unit.
- Inspect the cutting line for wear and replace as needed.
- Store the trimmer in a dry, cool place after cleaning.
5.1 Cleaning and Lubricating the Trimmer
Unplug the trimmer or remove the battery before cleaning. Use a soft brush or cloth to wipe away dirt and debris from the exterior and cutting head. Avoid harsh chemicals, as they may damage plastic components. For metal parts, apply a small amount of silicone spray to prevent rust. Lubricate the gear system and pivot points to ensure smooth operation. Regularly inspect and clean the air vents to prevent overheating. After cleaning, dry the trimmer thoroughly before storing it in a dry place. This maintenance routine will extend the life and performance of your Black and Decker string trimmer.
- Use a dry cloth to remove grass clippings and dirt.
- Apply silicone-based lubricant to moving parts only.
- Store the trimmer in a cool, dry location after cleaning.
5.2 Replacing the Trimmer Line
To replace the trimmer line, first unplug the trimmer or remove the battery for safety. Locate the spool at the cutting head and remove it by pressing the release tab. Cut a new length of .065-inch diameter round line (Black & Decker AF-100 model recommended) to the recommended length specified in your manual. Wind the line clockwise around the spool, leaving a small portion unwound. Secure the line in the notch provided and reattach the spool. Ensure the line is properly seated and not overfilled, as this can interfere with the trimmer’s operation. Replace any worn or damaged spool caps to maintain performance.
- Use only .065-inch diameter round line for optimal performance.
- Wind the line in the correct direction to avoid tangles.
- Do not overfill the spool, as this can cause the trimmer to malfunction.
5.3 Common Issues and Solutions
Common issues with Black & Decker string trimmers include the line not feeding properly, the motor overheating, or reduced cutting efficiency. If the line isn’t advancing, check for tangles or improper winding. Overheating can occur if the guard is missing or debris accumulates. For poor cutting performance, ensure the line is the correct diameter and properly seated.
- Line not feeding: Replace with .065-inch round line and ensure correct winding.
- Motor overheating: Install the guard and clear debris from vents.
- Poor cutting: Use Black & Decker AF-100 line and check spool alignment.
Warranty and Customer Support
Black & Decker string trimmers are backed by a 2-year limited warranty. For support, contact their toll-free customer service or visit their official website for assistance.
Toll-free: 1-800-544-6986 | Website: www.blackanddecker.com/support
6.2 Contacting Black and Decker Customer Service
6.1 Warranty Information
Black & Decker string trimmers are covered by a 2-year limited warranty, protecting against defects in materials and workmanship. This warranty begins from the purchase date and requires proof of purchase. It does not cover damage from misuse, normal wear, or unauthorized modifications. For warranty claims, contact Black & Decker’s customer service directly.
- Covers defective materials and workmanship.
- Proof of purchase is required for claims.
- Does not apply to misuse or normal wear.
Get the official Black+Decker string trimmer manual. Learn how to operate, maintain, and troubleshoot your trimmer with our easy-to-follow guide.