Introduction
Replacing trimmer line is a routine maintenance task, but the correct procedure depends on the type of Craftsman cutting head installed on your weed eater. A bump-feed head, an EasyLoad-style head, and a fixed-line head are reloaded differently. Using the wrong method can cause tangling, uneven feeding, or premature line breakage.
If you searched How to Put Line in Craftsman Weed Eater?, start by identifying the model number and reading the line-size specification on the head or in the operator’s manual. Then disconnect the power source, clean the head, and reload only the amount of line recommended for that model.
The instructions below cover the most common Craftsman designs and explain how to correct feeding problems. When a label or manual conflicts with a general instruction, follow the documentation supplied for your specific trimmer.
Table of Contents
- Introduction
- Table of Contents
- How Craftsman Trimmer Heads Work
- Choose the Correct Replacement Line
- Tools and Safety Preparation
- Step-by-Step Bump-Feed Head
- Step-by-Step EasyLoad Head
- Reload Fixed-Line or Manual Head
- Troubleshooting Line Feed Problems
- Tips and Best Practices
- Common Mistakes and Fixes
- When to Replace the Head
- Maintenance and Storage
- Frequently Asked Questions
- Conclusion
How Craftsman Trimmer Heads Work
Most Craftsman weed eaters hold trimmer line on an internal spool. The line leaves the spool through one or two eyelets in the head. As the head spins, the exposed ends cut grass and weeds. A guard limits the maximum safe line length and helps control debris.
- Bump-feed heads: Tapping the spinning head against the ground releases a short length of line. A fixed cutter inside the guard trims it to the proper length.
- EasyLoad or removable-spool heads: These use a similar spool but may provide a dedicated loading eyelet or a simpler winding path. The exact sequence varies by model.
- Automatic-feed heads: These advance line through centrifugal force or another internal mechanism rather than a manual bump. They still require a correctly wound or prewound spool.
- Fixed-line heads: Older and some light-duty designs hold separate pieces of line directly in the head and require manual advancement while the machine is stopped.
Identifying the mechanism before disassembly is important. A cap that removes by pressing tabs should not be forced as though it unscrews, and an automatic-feed spool should not be treated like a bump knob.
Choose the Correct Replacement Line
The safest line choice is the diameter, shape, and material specified for the trimmer model. Craftsman trimmers commonly use sizes such as 0.065, 0.080, or 0.095 inch, but some models accept other diameters. A line that is too thick can jam the eyelets or overload the motor, while line that is too thin may break quickly.
Find the model number on the product label and check the operator’s manual, head cover, or Craftsman parts information. Do not select line only by the appearance of the old piece, because worn line can look smaller than its original diameter.
| Head type | Typical loading method | How line advances | Main caution |
|---|---|---|---|
| Bump-feed | Remove the cap or spool, wind line, and route both tails | Light taps while the head spins | Do not overfill or wind against the arrow |
| EasyLoad or removable-spool | Insert, wind, and route line through the designated eyelet | Bump or automatic action, depending on model | Follow the head’s directional arrows exactly |
| Automatic-feed | Install a correctly wound or factory-prewound spool | Mechanism advances line during operation | Do not pull hard on line while the head is spinning |
| Fixed-line or manual | Thread pre-cut pieces through the head | User pulls line forward while stopped | Keep both exposed ends nearly equal |
Round line is a dependable general choice. Twisted, square, or serrated line may cut aggressively, but it should be used only when the trimmer and head are rated for that shape. Avoid metal wire, cable, or homemade line because it can damage the guard, drivetrain, or surrounding property.
Tools and Safety Preparation
Most line replacements require no special tools. Have the correct replacement line, work gloves, eye protection, a clean work surface, and a sharp pair of line cutters or utility scissors. A small brush can help remove grass and debris from the head.
- For a gas trimmer, turn off the engine, allow it to cool, and disconnect the spark plug boot.
- For a corded electric trimmer, unplug it from the outlet.
- For a battery-powered trimmer, switch it off and remove the battery.
- Place the trimmer on a stable surface with the cutting head accessible.
- Remove loose grass from the guard and check that the guard is not cracked or bent.
Never reload a trimmer while the engine is running or the battery remains installed. Also avoid touching the cutting head immediately after use, especially on a gas model, because it may be hot.
Step-by-Step Bump-Feed Head
This procedure applies to many Craftsman bump-head trimmers. Some caps unscrew, while others release when two tabs are pressed, so inspect the head before applying force.
- Disconnect the power source. Follow the appropriate gas, corded-electric, or battery safety step before handling the head.
- Open the head. Press the release tabs, turn the bump knob as indicated by its arrows, or remove the retaining screw if your model uses one. Keep any spring or small parts together so they are not lost.
- Remove the old line and spool. Discard short fragments and wound-up debris. If the spool is damaged, cracked, or badly warped, replace it rather than forcing it back into service.
- Clean and inspect the head. Clear grass from the eyelets, cutter, spring pocket, and underside of the cap. Check that the bump knob moves freely and that the eyelets are not sharply worn.
- Cut the recommended length of new line. Many heads use one continuous piece or two equal pieces, depending on the anchor design. Use the length stated in the manual instead of filling the spool by guesswork.
- Wind the spool in the indicated direction. Follow the arrow molded into the spool. Keep the coils neat and parallel, without overlaps, loose loops, or dirt between layers. If the spool has two anchor holes, use two equal pieces; if it has a center slot, hook the folded center loop as designed.
- Leave the correct tail length. A common working length is about 6 to 8 inches per side, but the model’s instructions take priority. Seat each tail in its retention notch so the spool does not unwind during assembly.
- Route the tails through the eyelets. Make sure each piece exits freely and is not caught under the spool or cap. Reinstall the spring, spool, and cap in the correct order, then secure all tabs or fasteners.
- Test the head away from people and objects. Restore power only after the head is fully assembled. Run the trimmer briefly in a clear area, then use light bump taps on level ground to advance line. The cutter should trim both ends to an even length.
If the head will not open by hand, do not use pliers or a hammer. Confirm the release method in the manual, because forcing plastic tabs can permanently damage the head.
Step-by-Step EasyLoad Head
Craftsman has used the EasyLoad name on more than one head design. Some versions still require the spool to be removed; others provide a loading eyelet that accepts a pre-cut piece. Locate the arrows and labels on your head before beginning.
- Disconnect the power source and cut one piece of line. Use the diameter and length specified for the model.
- Open the head only if the manual requires it. On a removable-spool version, press the tabs or release the knob and lift out the spool. On a push-in version, leave the spool in place unless the instructions say otherwise.
- Insert the line into the loading hole or anchor. Push it in until it catches. Do not force a thick piece through a small eyelet.
- Wind the spool in the direction of the arrow. Maintain light tension so the coils stay tight. Stop when the recommended amount remains outside the head.
- Seat the tail in the retention notch, if provided. This prevents the spool from unraveling while the cap is reinstalled.
- Thread the free end through the exit eyelet. Remove it from the temporary notch only after it is routed correctly. On a dual-line head, repeat the process for the second anchor or use the two-piece arrangement shown by the spool.
- Close the head and test it. Make sure the cap locks evenly, then run the trimmer in a clear area. Use only the feeding action specified by the manual.
On a true push-in EasyLoad design, the new line may be inserted through a small loading eyelet without opening the spool. The line should lock in place and be trimmed by the cutter during operation. If the line does not enter smoothly, stop and verify the model-specific procedure rather than pushing harder.
Reload Fixed-Line or Manual Head
Fixed-line heads do not store a long coil inside a bump spool. They usually hold two short pieces that pass through separate openings. This design is common on older or lighter-duty trimmers and is simple to reload once the correct line length is known.
- Disconnect the power source. Remove the battery, unplug the cord, or disconnect the spark plug boot.
- Remove old fragments. Pull out both pieces and inspect the openings for cracked plastic, sharp edges, or packed debris.
- Cut two equal pieces. Use the specified diameter and length. Equal pieces help keep the head balanced and make manual feeding easier.
- Thread each piece through its opening. Pull the line until both exposed ends are nearly the same length and remain securely captured inside the head.
- Advance line only while the trimmer is stopped. Pull a short section through the eyelets, restart the machine, and resume trimming. Repeat as the line wears down.
Do not convert a fixed-line head into a bump-feed system by adding a spool or drilling extra holes. Use a replacement head that is explicitly compatible with the trimmer if you want a different feeding method.
Troubleshooting Line Feed Problems
- The line will not advance: Check whether the tails are too short, the spool is wound backward, or a tail is trapped under the cap. Clean the eyelets and confirm that the spool rotates freely.
- Only one side feeds: One line may be caught in the wrong notch or routed through the wrong eyelet. Rewind both sides neatly and make their lengths equal.
- The line breaks repeatedly: The diameter may be too large or too small, the coils may be fused together, or the eyelet may have a sharp worn edge. Replace the line correctly and inspect the head before continuing.
- Too much line comes out: The spool may be overfilled, the coils may be crossing, or the head may be bumped too forcefully. Reload with the specified length and use light taps on level ground.
- The head rattles or feels loose: Check the retaining screw, spring, cap, and spool for correct installation. A missing spring or cracked retainer can prevent reliable feeding.
- The motor bogs down: Excessively long line, heavy vegetation, or an oversized diameter can overload the trimmer. Cut the line to the guard’s safe length and use the recommended size.
If the head itself does not rotate after correct line installation, stop using the trimmer. The problem may involve the drive shaft, clutch, motor, or internal head mechanism and may require service.
Tips and Best Practices
- Pre-cut the line before opening the head so dirt cannot fall into an empty spool.
- Wind tightly and evenly. Loose coils are more likely to jam when the head heats up during use.
- Keep line ends between 6 and 8 inches unless the manual gives another measurement.
- Tap a bump head gently. The spinning cutter, not impact force, should trim the line.
- Use a slight downward cutting angle and sweep the head instead of digging the tip into soil.
- Inspect the guard, eyelets, and cap every time you reload the spool.
- Keep spare line in a cool, dry place. Old, brittle line is more likely to snap.
- Save the model number and a short pre-cut length as a reference for the next replacement.
Common Mistakes and Fixes
- Choosing line by guesswork: Check the manual or head marking. If the size is unclear, use the trimmer’s model number to confirm the approved diameter.
- Overfilling the spool: A bulging spool rubs the cap and restricts feeding. Remove line until the coils sit below the rim indicator or fit with a small amount of clearance.
- Winding in the wrong direction: Follow the molded arrow. If the arrow is unreadable, consult the manual rather than assuming every Craftsman head winds the same way.
- Allowing coils to cross: Crossed line can lock against itself. Unwind the spool and reload it in one neat layer or in the separate chambers provided.
- Forgetting the spring or retainer: Reassemble parts in the order shown by the head. A missing component can prevent bump action or allow the spool to shift.
- Using metal wire: Metal can throw dangerous debris and damage the trimmer. Use nylon or another manufacturer-approved trimmer line.
- Forcing the head against pavement: Hard impacts wear the eyelets and can crack the housing. Move gravel and keep the line just above hard surfaces.
When to Replace the Head
Reloading line will not correct a damaged cutting head. Replace the head when the housing is cracked, the eyelets are severely worn, the cap will not lock, the bump knob is seized, or the spool retainer is broken. Repeated tangles after several correct reloads can also indicate an internal feed problem.
Choose a head rated for the same shaft size, rotation, mounting thread, guard, and operating speed as the trimmer. An original Craftsman replacement or a compatible head listed for the exact model is safer than selecting one only by appearance. If the trimmer is under warranty or the drive system appears damaged, contact Craftsman support or an authorized service provider before disassembling further.
Maintenance and Storage
Clean grass and damp debris from the head after heavy trimming, especially around the eyelets and cutter. Inspect the line before each job and replace it when it becomes short, brittle, flattened, or badly frayed. A clean head feeds more consistently and places less strain on the trimmer.
Store the machine in a dry location with the battery removed from cordless models. Keep the power cord away from moisture, and store gas trimmers according to the engine manual. Avoid leaving the cutting head under pressure against the ground or another object while the trimmer is stored.
Frequently Asked Questions
What size line should I use in my Craftsman weed eater?
Use the diameter printed in the operator’s manual or on the cutting head. Common Craftsman sizes include 0.065, 0.080, and 0.095 inch, but the correct size depends on the model. Do not install thicker line simply because it appears more durable.
How much line should I put on the spool?
Use the length specified by Craftsman for that head. Many spools accept roughly 10 to 20 feet, but capacity varies. Leave the recommended tail length, usually around 6 to 8 inches, and never fill the spool until it bulges or rubs the cover.
Why is the line not feeding on my Craftsman trimmer?
The usual causes are a backward-wound spool, loose or overlapping coils, tails that are too short, debris in the eyelets, or a spool that is not seated correctly. Remove the cap, clean the head, and reload it while following the directional arrow.
Can I use a different brand of trimmer line?
Yes, if the replacement line matches the approved diameter, shape, and material for the model. Brand is less important than compatibility. Avoid metal wire and unusually aggressive shapes unless the head and trimmer are rated for them.
Can I reload a Craftsman EasyLoad head without opening it?
Some EasyLoad heads accept a pre-cut line through a loading eyelet, while others require the spool to be removed. Check the arrows and instructions on your specific head. If the line does not slide in easily or lock in place, stop rather than forcing it.
How often should I replace Craftsman trimmer line?
Replace line whenever it becomes too short, brittle, flattened, or prone to breaking. There is no universal schedule because wear depends on vegetation, surface contact, line diameter, and operating time. Inspect it before each use and reload as needed.
Conclusion
Knowing how to put line in Craftsman weed eater equipment starts with identifying the cutting head, selecting the correct line, and disconnecting power before disassembly. Bump-feed heads require a neatly wound spool and properly routed tails, EasyLoad heads follow model-specific arrows or loading eyelets, and fixed-line heads use separate pre-cut pieces.
Keep the spool clean, avoid overfilling it, and never force a cap or push the wrong line size through an eyelet. With the correct line and a careful reload, the head should feed evenly and return to reliable trimming.