Quick Answer: How To Reload A Weed Wacker?

To reload a weed wacker, start by turning off the machine and disconnecting the spark plug. Remove the spool from the trimmer head by pushing in the tabs or twisting the cap. If you have a pre-wound spool, replace it entirely; if manually winding, cut two equal lengths of line based on your spool’s capacity, insert them into the spool’s…

1
Best Seller

RYOBI ONE+ 18V 13 in. Cordless String

RYOBI
In Stock
9.5 /10
Flagship Score
The Flagship Score evaluates build engineering, verified performance signals, and long-term owner satisfaction.
Updated: Oct 5, 2026
Last update on Oct 5, 2026. Product prices and availability are accurate as of that date/time and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply. Affiliate links / Images, product titles, and product highlights from Amazon.
The RYOBI ONE+ 18V 13 in. Cordless Battery String Trimmer/Edger is a lightweight 2-in-1 tool for trimming and edging small to medium lawns, with a pivoting head, variable-speed trigger, adjustable 11 in. to 13 in. cut width, and included battery and charger.
Pros & Cons

Pros

  • Includes both battery and charger for immediate setup.
  • Compatible with RYOBI 18V ONE+ batteries for broader system flexibility.
  • Lightweight design improves portability and reduces fatigue during regular yard work.
  • Supports both .065 and .080 trimmer line for added line compatibility.

Cons

  • 13-inch maximum cutting width is more suited to small and medium yards than large properties.
  • No runtime, noise level, or weight spec is provided in the manufacturer listing.
  • The product details do not specify advanced features such as brushless motor technology or telescoping shaft adjustment.
Detailed Review

Overview: The RYOBI ONE+ 18V 13 in. Cordless Battery String Trimmer/Edger is a lightweight, battery-powered lawn tool designed for basic trimming and edging tasks. Its 2-in-1 setup makes it a practical option for homeowners who want one tool for routine yard cleanup.

Performance: A pivoting head helps the tool transition into edging mode, while the variable-speed trigger gives the user more control over light trimming and tougher spots. The adjustable 11 in. to 13 in. cutting width adds flexibility, and compatibility with .065 and .080 line makes replacement easier.

Drawbacks: This model is best matched to smaller or medium-size yards because its 13-inch cutting width is modest. The manufacturer listing does not list runtime, total weight, or advanced motor details, so buyers should avoid assuming high-end performance beyond the stated features.

Verdict: For homeowners already using the RYOBI ONE+ platform, this trimmer/edger offers convenient cordless operation and broad battery compatibility. It is a sensible pick for straightforward lawn maintenance, especially when included battery and charger value matters.

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Editor's Pick

EGO Power+ ME0820 8" Lawn Edger Attachment Kit

EGO Power+
In Stock
9.5 /10
Flagship Score
The Flagship Score evaluates build engineering, verified performance signals, and long-term owner satisfaction.
Updated: Oct 5, 2026
Last update on Oct 5, 2026. Product prices and availability are accurate as of that date/time and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply. Affiliate links / Images, product titles, and product highlights from Amazon.
The EGO Power+ ME0820 is a cordless multi-head edging kit that combines the PH1420 power head with the EA0820 8-inch edger attachment. It is best for EGO 56V users who want a flexible, low-vibration edging setup with broad attachment compatibility.
Pros & Cons

Pros

  • Highly versatile multi-head system with support for a wide range of EGO attachments.
  • Brushless motor and carbon fiber shaft are built for durability and reduced vibration.
  • Edger attachment offers adjustable depth control for more precise curb and driveway edging.
  • Works with EGO 56V ARC Lithium batteries, which is convenient for current EGO users.

Cons

  • Battery and charger are not listed in the kit details, so they may need to be purchased separately.
  • As a multi-head system, it may not be the simplest choice if you only need a basic standalone edger.
  • The product data does not provide weight or runtime, making it harder to compare with other cordless edging options.
Detailed Review

EGO Power+ ME0820 is a cordless multi-head edging kit that pairs the PH1420 power head with the EA0820 8-inch edger attachment. It is designed for homeowners who want one power unit that can support multiple yard-care tasks over time.

The standout feature is flexibility. The power head works with EGO's Multi-Head System attachments, while the edger itself offers up to 3 inches of depth adjustment for crisp lawn borders. A brushless motor, digital two-speed control, and IPX4 weather-resistant construction add practical value for regular outdoor use.

There are a few limitations to consider. The kit details do not include a battery or charger, so some buyers may need to add those separately. It is also best suited to users already invested in the EGO 56V platform, since the system's value is strongest when paired with other compatible attachments.

Overall, this is a strong option for EGO owners who want a durable, expandable edging system rather than a single-purpose tool. It should appeal most to users who value modularity, cleaner edging control, and compatibility with a larger cordless yard-care lineup.

3
Limited Time

WORX WG163 20V Cordless 12" String Trimmer & Lawn

WORX
In Stock
9.5 /10
Flagship Score
The Flagship Score evaluates build engineering, verified performance signals, and long-term owner satisfaction.
Updated: Oct 3, 2026
Last update on Oct 3, 2026. Product prices and availability are accurate as of that date/time and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply. Affiliate links / Images, product titles, and product highlights from Amazon.
The WORX WG163 is a lightweight 20V cordless string trimmer and lawn edger designed for homeowners, offering seamless 2-in-1 conversion, command feed system, and two included batteries for versatile yard maintenance.
Pros & Cons

Pros

  • True 2-in-1 design that converts quickly between trimmer and edger modes
  • Command feed spool with free spools for life program for ongoing convenience
  • Two 20V batteries and charger included for extended use out of the box
  • Tilting head plus rubberized wheels improve control on varied terrain
  • Full Power Share compatibility with other WORX 20V and 40V tools

Cons

  • 12-inch cutting diameter may require extra passes on larger lawns
  • 0.065-inch line diameter best suited to light and medium grass rather than heavy brush
  • Battery-powered design means runtime depends on charge levels without specified duration
Detailed Review

The WORX WG163 is a cordless 20V string trimmer and lawn edger built for residential use. Weighing just 5.5 lbs with a compact design, it features rubberized wheels and an adjustable spacer guard that create a solid first impression of a user-friendly outdoor power tool focused on precision and ease.

In performance the 7600 rpm motor and 12 inch cutting diameter handle standard grass trimming effectively. The innovative command feed allows instant line deployment with a push button while the head tilts up to 90 degrees for slopes and tight spaces. Conversion from trimmer to edger takes only seconds and the two included Power Share batteries support the broader WORX ecosystem for ongoing convenience.

Potential drawbacks include the 12 inch path that can slow progress on expansive lawns and the 0.065 inch line suited mainly to lighter tasks. Battery runtime is not detailed in specs so users may need to plan around recharges for prolonged sessions.

Overall the WORX WG163 delivers strong value for homeowners managing small to medium yards who want a convertible cordless tool with ecosystem compatibility and straightforward operation.

Preparing for Reloading

Before you begin reloading your weed wacker, proper preparation is essential for both safety and efficiency. Taking a few minutes to gather the right tools and follow safety precautions will make the process smoother and prevent accidents.

Do I Need to Disconnect the Spark Plug?

Yes, for gas-powered trimmers, disconnecting the spark plug is a critical safety step. The trimmer may start accidentally if the ignition is left connected, and the spinning head can cause serious injury. Locate the spark plug wire near the engine, grasp the boot firmly, and pull it off the plug. Tuck the wire away from the plug so it cannot accidentally reconnect while you work. For electric trimmers, simply unplug the unit from the power outlet or remove the battery pack. This step is non-negotiable and should be done before any maintenance work.

What Tools Are Required?

Reloading a weed wacker requires minimal tools. In most cases, you will only need a flathead screwdriver to pry off stubborn caps or remove center screws, and a pair of scissors or a utility knife to cut the trimmer line to length. Some trimmers come with a small tool or wrench for removing the head, so check your owner’s manual. You will also need the correct replacement line, either a pre-wound spool or a roll of trimmer line in the proper gauge. Having a clean, flat work surface and good lighting will make the job easier and help you avoid losing small parts.

Before you start, clear the work area of debris and make sure the trimmer is on a stable surface. If you are working on a gas model, allow the engine to cool completely before touching any components near the motor. Standard operational and maintenance protocols can be consulted via EPA Clean Air Act standards for non-road small engines.

Opening the Trimmer Head

How to Reload a Weed Wacker: A Complete Guide to Replacing Trimmer Line Detail
Detailed Component Architecture & Field Diagnostics

With the machine safely powered down, you can now access the spool by opening the trimmer head. The method varies depending on the head design, so identify your type before proceeding.

How Do I Open a Bump-Feed Head?

Bump-feed heads are the most common and typically feature two tabs on the sides of the outer housing. Press both tabs inward simultaneously and pull the housing straight off to expose the spool. Some models have a cap that screws onto the head; in that case, hold the spool steady and turn the cap counterclockwise to remove it. Once the housing is off, lift the spool out of the head assembly. Be careful not to lose the spring or any small washers that may sit beneath the spool. For additional operational safety benchmarks, see our published testing notes on z890 vs x870e motherboard.

How Do I Open a Fixed-Line Head?

Fixed-line heads are usually simpler to open. Many have a small screw in the center of the head that you remove with a screwdriver, allowing the spool to lift out. Others have a single tab or a twist-lock mechanism. Look for any visible fasteners or release points, and consult your manual if you are unsure. Avoid prying with excessive force, as the plastic housing can crack easily. If the head seems stuck, clean around the edges and check for a hidden screw or clip.

For auto-feed heads, the opening process is similar to bump-feed heads, with tabs or a threaded cap. Once open, note how the spool sits inside the head so you can reassemble it correctly. Taking a photo with your phone before removal is a helpful trick for remembering the orientation. To compare alternative configurations, check our hands-on review of marshall stanmore iii vs harman kardon onyx studio 8.

Deciding Between a Pre-Wound Spool and Manual Winding

When reloading your weed wacker, you have two main options: use a pre-wound spool or wind the line manually. Both methods work, but each has its own advantages and drawbacks.

Should I Buy a Pre-Wound Spool or Wind My Own Line?

A pre-wound spool comes with the line already loaded, so you simply remove the old spool and drop in the new one. This is the fastest and easiest option, especially for beginners or anyone who wants to avoid the fiddly process of winding line by hand. Pre-wound spools are widely available for popular trimmer models and ensure the line is wound at the correct tension and direction. The main drawback is cost, as pre-wound spools are more expensive per use than a bulk roll of line. Users looking for related component recommendations can explore our dyson v8 cyclone vs bissell featherweight stick breakdown.

What Are the Advantages of Each?

Manual winding is more economical in the long run, since a single roll of trimmer line provides many reloads. It also gives you control over the line length and tension, and you can use any compatible line gauge. The downside is that manual winding takes more time and requires some care to do correctly. If you wind the line unevenly or in the wrong direction, you will encounter tangling and feed problems. For occasional users, a pre-wound spool is often worth the convenience; for frequent users, learning to wind manually will save money over time.

Consider your skill level and how often you use the trimmer when deciding. Many users keep a pre-wound spool on hand as a backup while they practice manual winding. Before finalizing equipment decisions, refer to our comprehensive bissell crosswave hydrosteam vs shark stainforce comparison.

Manual Winding Step-by-Step

If you choose to wind the line manually, follow these detailed steps to ensure a clean, functional reload. Take your time, as rushing this process is the most common cause of reloading mistakes.

How Much Line Do I Cut?

Check your spool for a line capacity marking, usually expressed in feet. Most standard spools hold between 10 and 15 feet of line per side. If there is no marking, cut two equal lengths of approximately 12 feet each for a typical residential spool. Using too much line makes winding difficult and can cause the spool to jam; using too little means more frequent reloads. When in doubt, err on the shorter side, as you can always add more line later.

How Do I Anchor the Line?

Look for the anchor holes or eyelets on the spool. Most spools have two holes, one on each side, where you insert the line ends. Push the end of one line through one hole and pull it through until about an inch protrudes. Repeat with the second line on the opposite hole. Some spools have a single center hole; in that case, fold the line in half, push the loop through the hole, and hook it over the notch inside the spool. Ensure the line is firmly anchored so it does not pull free while winding.

Which Direction Do I Wind?

Always wind in the direction indicated by the arrows molded into the spool, which is usually counterclockwise but varies by model. Winding the wrong way will cause the line to unwind when the head spins. Hold the line taut and wind it evenly, keeping each wrap flat against the previous one. Avoid overlapping, which creates lumps that cause binding. Stop when the line reaches the outer rim of the spool, leaving about 6 inches protruding from each eyelet.

After winding, check that the protruding ends are free and not pinched. If the line is caught, gently pull it free before reassembling the head.

Reassembling the Head and Testing

Once the line is wound, you must reassemble the trimmer head correctly and test the feed mechanism to ensure everything works properly.

How Do I Make Sure the Line Feeds Out Correctly?

Before replacing the housing, thread each protruding line end through the corresponding exit hole or slot on the outer head. Pull the line through until it is flush with the spool, then press the housing back into place until the tabs click or the cap threads on securely. Make sure the line ends are not pinched between the housing and the spool. After reassembly, tug gently on each line end to confirm it moves freely through the exit holes. If the line does not move, the spool may be seated incorrectly or the line may be tangled inside.

What If the Line Does Not Advance?

If the line does not feed out when you start the trimmer, first check that the spool is seated correctly and rotates freely. For bump-feed heads, tap the bottom of the head on the ground to release more line. For auto-feed heads, let the head spin at full speed for a few seconds to trigger the feed mechanism. If the line still does not advance, remove the head and inspect for tangles, debris, or a misaligned spool. Also verify that you wound the line in the correct direction, as a reversed wind will prevent feeding.

Troubleshooting Reload Problems

Even with careful reloading, you may encounter problems. Here are common issues and practical fixes to get your weed wacker running smoothly again.

Why Does the Line Keep Breaking?

Frequent line breakage is usually caused by using line that is too thin for the cutting conditions, striking hard surfaces like concrete or rocks, or running the trimmer at too high a speed. Use the recommended line gauge for your model and avoid hitting hard objects. If the line breaks near the head, inspect the exit holes for sharp edges or burrs that may be cutting the line, and smooth them with fine sandpaper if needed.

Why Won’t the Spool Rotate?

If the spool will not turn inside the head, it may be seated incorrectly, or debris may be wedged between the spool and housing. Remove the spool, clean the inside of the head, and ensure the spool sits flat and rotates freely before reassembling. If the spool still will not turn, the internal spring or ratchet mechanism may be broken, and you may need to replace the head assembly. Check your warranty or consult a professional for repairs if you are unsure.

By following these steps and troubleshooting tips, you can reload your weed wacker confidently and keep your trimmer performing at its best all season long.

To keep your equipment running at peak operating efficiency, explore our related technical walkthroughs and maintenance tutorials:

Reloading Safety and Background

Reloading goes faster with a clean work surface and line cut to the marked length. For a broader safety perspective on yard tools, see American National Standards Institute (ANSI).