How to reload a trimmer line

Reloading trimmer line can feel tricky, especially with different trimmer head types. But the basic process is simple once you know the steps.

Follow this guide to reload your line quickly and correctly.

Quick answer

Reloading trimmer line depends on your trimmer head type:

Standard spool (most common)

• Open the head
• Insert line
• Wind
• Reassemble

Rapid reload/easy feed head

• Insert line
• Twist or wind without opening

Pre-wound spool

• Replace the spool
• No winding needed

If you are unsure, watch the videos below—they show different methods.

Watch: how to reload trimmer line

Different trimmer heads use slightly different methods—choose the one that matches your model

Safety first

Before starting:

• Disconnect power (battery or spark plug)
• Wear gloves
• Work on a stable surface

What you need

• Trimmer line (correct thickness for your model)
• Scissors or cutting tool

Tip: Using the wrong line size can cause feeding problems or breakage.

Step-by-step: reload your trimmer line

Open or remove the trimmer head

• Push the tabs or unscrew the cap
• Remove the spool if needed

Remove old line and clean

• Take out any remaining line
• Remove dirt and debris

A clean spool helps the line feed smoothly.

Insert the new line

• Feed the line into the holes or slots
• Keep both ends even

Wind the line correctly

• Follow the arrows on the spool
• Wind tightly and evenly

Winding in the wrong direction is the most common mistake.

Reassemble the trimmer head

• Place the spool back
• Feed the line through the eyelets
• Close the head securely

Test the trimmer

• Start the product
• Check that the line feeds properly

Common problems (and quick fixes)

Line keeps tangling

• Line not wound evenly
• Wrong winding direction

Line won’t feed

• Incorrect line thickness
• Dirt inside the spool

Line breaks quickly

• Line too thin
• Worn or damaged head

Different trimmer head types

There are several types:

• Pre-wound spool (quick replacement)
• Manual winding spool
• Rapid reload/feed systems

The steps above apply to all, but details may vary slightly depending on your model.

Tips for best performance

• Use the correct line size
• Wind evenly and tightly
• Do not overfill the spool
• Clean the head regularly

Still having trouble?

If the line is still not loading or feeding correctly:

• Double-check the winding direction
• Make sure the line is not tangled inside the spool
• Ensure the spool is not overfilled

If the issue continues, check your operator’s manual or contact an authorised Husqvarna service dealer.