Dxyue LTR 18-30 (14443120)
Instruction Manual
Dxyue Spool & Line Replacement for Karcher LTR 18-30 Strimmer
Introduction
This manual provides detailed instructions for the installation and use of the Dxyue Spool & Line Replacement, designed for Karcher LTR 18-30 (14443120) Strimmer Edge Trimmers. This product is a direct replacement for part number 2.444-016.0, ensuring optimal performance and compatibility with your existing equipment. The package contains 9 line spools.
The replacement spools are engineered for durability and efficient cutting, featuring automatic cord supply and tool-free coil changes for user convenience.
Compatibility
This spool and line replacement is specifically designed for the following models:
- Karcher: LTR 18-30 (14443120)
- Greenworks: 20V, 24V, 40V models including 29252, 29092, 21332, 21222A, 21602, 21062, 21132, 21242, 21282, 21302, 21312, 21342, 21262, 2100202, 2100302, 2100702, STBA40B210, ST40B410, BST4000.

Figure 1: Wide Compatibility. This image illustrates the various strimmer models, including Karcher and Greenworks, that are compatible with this replacement spool and line.
Product Specifications
| Product Type | Spool & Line Replacement |
| Compatible Brand | Karcher, Greenworks |
| Replacement Part Number | 2.444-016.0 |
| Line Length | 16 feet (approx. 4.88 meters) |
| Line Diameter | 0.065 inches (approx. 1.65 mm) |
| Material | Nylon Polyamide |
| Package Quantity | 9 spools |

Figure 2: Line Dimensions. This image visually represents the line length of 16 feet and a diameter of 0.065 inches.

Figure 3: Material Properties. This image highlights the Nylon Polyamide material, emphasizing its resistance to fraying and splintering compared to other materials.
Key Features
- Automatic Cord Supply: The cutting line automatically readjusts to maintain the perfect length during operation, ensuring consistent cutting performance.
- Tool-Free Coil Change: Designed for ease of use, the coil can be replaced quickly with a few simple hand movements, requiring no additional tools.
- Flexible Use: The robust cutting line is capable of effortlessly reaching and trimming areas of the garden that are typically difficult to access.
- High Tensile Strength: The line is engineered to withstand significant force, capable of holding up to 100 pounds (approx. 45 kg), contributing to its durability and resistance to breakage.
- Fast Cutting Efficiency: Utilizes centrifugal force and aerodynamics to reduce drag, resulting in up to 30% improved cutting efficiency.

Figure 4: High Tensile Strength. This image visually represents the line's ability to withstand up to 100 pounds (45 kg) of force, indicating its robust construction.

Figure 5: Fast Cutting. This image illustrates the improved cutting efficiency, indicating a 30% increase in speed due to optimized design.

Figure 6: Aerodynamic Design. This image explains the principle behind the fast cutting, showing how centrifugal force and aerodynamics are utilized to minimize drag.
Installation Guide
Follow these steps to replace the spool and line in your compatible strimmer. The process is designed to be tool-free.
- Step 1: Remove the Trimmer Head Cover. Ensure the strimmer is turned off and disconnected from any power source. Locate the trimmer head cover and remove it, typically by twisting or pressing release tabs.
- Step 2: Remove the Old Spool. Carefully lift out the old or empty spool from the trimmer head.
- Step 3: Insert the New Spool. Take a new Dxyue replacement spool. Align the line end with the designated slot or eyelet on the trimmer head. Insert the new spool into the trimmer head, ensuring it sits securely.
- Step 4: Reattach the Trimmer Head Cover. Once the new spool is in place, reattach the trimmer head cover, ensuring it clicks or twists securely into position. Gently pull on the line to ensure it feeds correctly.

Figure 7: Installation Steps. This image provides a visual, step-by-step guide (1-4) for easily replacing the spool in your strimmer.
Operating Instructions
Once the new spool is installed, the Dxyue replacement line is designed for seamless operation with your compatible strimmer.
- Automatic Line Feed: The strimmer's automatic line feed mechanism will work as intended with this spool. The line will automatically extend as needed during operation, maintaining an optimal cutting length without manual intervention.
- Efficient Trimming: Utilize the strimmer as per its original manufacturer's instructions. The robust cutting line is designed to handle various types of grass and light weeds efficiently.
Care and Maintenance
To ensure the longevity and optimal performance of your Dxyue replacement spools and line, consider the following:
- Storage: Store unused spools in a cool, dry place away from direct sunlight and extreme temperatures. This helps preserve the integrity of the nylon line.
- Inspection: Before each use, inspect the installed line for any signs of wear, fraying, or damage. Replace the spool if the line appears compromised.
- Cleaning: After use, clean any grass or debris from the trimmer head and around the spool area to prevent buildup that could hinder line feed.
Troubleshooting
If you encounter issues with the line feed or cutting performance, consider the following:
- Line Not Feeding:
- Ensure the spool is correctly seated in the trimmer head.
- Check for any debris or tangled line within the trimmer head mechanism.
- Verify that the line is not fused together on the spool due to heat or improper storage.
- Line Breaking Frequently:
- Ensure you are using the correct line diameter (0.065 inches) for your strimmer model.
- Avoid hitting hard surfaces (concrete, rocks, fences) with the line, as this can cause premature breakage.
- Check if the line is properly wound on the spool; uneven winding can lead to issues.
- Poor Cutting Performance:
- Ensure the line is extending to its full length.
- Verify that the strimmer's motor is operating at its optimal speed.
Safety Information
While this product is a replacement part, always adhere to the safety guidelines provided with your original strimmer. Additionally, observe the following:
- Always disconnect the strimmer from its power source before installing or replacing the spool.
- Wear appropriate personal protective equipment (PPE), including eye protection, gloves, and sturdy footwear, when operating the strimmer.
- Keep children and pets away from the work area when operating the strimmer.
- Dispose of old spools and packaging responsibly.

Figure 8: Packaging Warning. This image displays the warning label found on the product packaging, advising to keep plastic bags away from babies and children to prevent suffocation.
Warranty Information
Specific warranty details for this Dxyue replacement product are not provided in the available information. Please refer to the seller's return policy or contact the seller directly for any warranty-related inquiries.
Customer Support
For further assistance, questions, or concerns regarding the Dxyue Spool & Line Replacement, please contact the seller directly through the platform where the purchase was made. You may also visit the Dxyue Store on Amazon for more information about their products.
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