Dual 0.065" Replacement String Trimmer Spool Line Compatible with Harbor Freight 20115E-B Bauer Corded 5.5 Amp 15 Inch String Trimmer 2 Pack (1 Spool & 1 Cap)

1. Product Overview

This WETOOLPLUS high-quality dual replacement spool line is designed for easy installation and use. The pre-wound spools eliminate the need for manual re-winding, providing convenience and efficiency. It is specifically compatible with the Harbor Freight 20115E-B Bauer Corded 5.5 Amp 15 Inch Electric String Trimmer.

Dual replacement string trimmer spool and cap

Image 1.1: The WETOOLPLUS replacement spool and cap. The spool is pre-wound with blue trimmer line, and the cap is black with a textured surface.

2. Setup and Installation

Follow these steps to replace the string trimmer spool and cap on your compatible Harbor Freight Bauer trimmer:

Safety First: Ensure the string trimmer is unplugged from the power source before performing any maintenance or installation.
Remove Old Cap: Locate the spool cap at the bottom of the trimmer head. Press the tabs on the sides of the cap (if present) or twist it counter-clockwise to remove it.
Remove Old Spool: Carefully lift out the old, empty, or damaged string spool from the trimmer head.
Insert New Spool: Take the new WETOOLPLUS pre-wound spool. Align the notches or guides on the spool with the corresponding slots inside the trimmer head. Ensure the line is not tangled and is positioned correctly.
Thread Trimmer Line: Locate the small eyelets or openings on the trimmer head. Gently pull the ends of the trimmer line from the new spool through these eyelets until a few inches of line extend outside the trimmer head.
Replace Spool Cap: Place the new WETOOLPLUS spool cap over the trimmer head, aligning any tabs or grooves. Press down firmly and twist clockwise until it clicks securely into place. Ensure the cap is fully seated to prevent it from coming off during operation.

Disassembled view of replacement string trimmer spool and cap

Image 2.1: A view of the replacement spool and the underside of the cap, showing the internal structure and line guides. This illustrates how the components fit together.

3. Operating Instructions

Once the replacement spool and cap are installed, the trimmer is ready for operation. This replacement spool features a dual line (2 x 16 ft) automatic feed system, which means the line will extend automatically as needed during use. Refer to your original Harbor Freight Bauer Corded Electric String Trimmer manual for detailed operating instructions, safety guidelines, and proper usage techniques.

Line Feeding: The automatic feed system will advance the line as it wears down. Avoid manually pulling the line excessively, as this can disrupt the automatic feed mechanism.
Cutting Technique: Use a sweeping motion to cut grass and weeds. Avoid hitting hard surfaces like concrete, rocks, or fences, as this can prematurely wear or break the trimmer line.
Power Source: Always ensure the trimmer is connected to a suitable power outlet as per the original trimmer's specifications.

4. Maintenance

Proper maintenance of your trimmer line and components ensures optimal performance and longevity:

Clean Trimmer Head: Regularly inspect and clean the trimmer head and spool cap to remove accumulated grass, dirt, and debris. This prevents interference with the line feeding mechanism.
Inspect Line: Before each use, check the trimmer line for any signs of wear, fraying, or damage. Replace the spool if the line appears compromised.
Spool Storage: Store unused replacement spools in a cool, dry place away from direct sunlight. Extreme temperatures can affect the integrity of the nylon line.
Cap Inspection: Periodically check the spool cap for cracks or damage. A damaged cap can affect line feeding and overall trimmer performance.

5. Troubleshooting

If you encounter issues with your replacement spool line, consider the following:

Problem	Possible Cause	Solution
Line not feeding automatically.	Line tangled on spool. Debris in trimmer head. Spool not seated correctly. Line fused together due to heat.	Unplug trimmer, remove spool, untangle line, re-install. Clean trimmer head thoroughly. Ensure spool is properly aligned and cap is securely fastened. Remove spool, separate fused lines, or replace spool if severely fused.
Line breaks frequently.	Hitting hard objects (rocks, concrete). Line worn or old. Incorrect line diameter for trimmer.	Avoid contact with hard surfaces. Replace with a new spool. Ensure you are using the correct 0.065" diameter line.
Spool cap comes off during use.	Cap not securely fastened. Damaged cap tabs/locking mechanism.	Ensure cap is twisted/clicked firmly into place. Inspect cap for damage; replace if necessary.

6. Specifications

Product Type: Replacement String Trimmer Spool Line with Cap
Compatibility: Harbor Freight 20115E-B Bauer Corded 5.5 Amp 15 Inch Electric String Trimmer
Line Diameter: 0.065 inches (1.7 mm)
Line Configuration: Dual line (2 x 16 ft)
Feed Type: Automatic Feed
Features: Pre-wound, heavy duty cut, seven cutting edges
Product Dimensions: Approximately 2.5 x 2.5 x 0.95 inches
Item Weight: Approximately 1.44 ounces
Manufacturer: WETOOLPLUS
Model Number: WTP-BAUER 5.5A TRIMMER SPOOL

7. Warranty and Support

For any questions regarding the WETOOLPLUS replacement string trimmer spool line, or for support with product defects, please contact WETOOLPLUS directly. Refer to the original product packaging or the WETOOLPLUS official store on Amazon for specific warranty details and customer service contact information.

You can visit the WETOOLPLUS store here: WETOOLPLUS Amazon Store

WETOOLPLUS WTP-BAUER 5.5A TRIMMER SPOOL

Instruction Manual: Dual 0.065" Replacement String Trimmer Spool Line