How to change the needle of a sewing machine?

The sewing machine needle plays an essential role in the quality of stitches. A dull, bent, or unsuitable needle can cause irregular stitches, broken threads, or even damage the fabric.

In this article, discover how to safely change a sewing machine needle and ensure it is properly installed for optimal operation .

When should you change the needle of your sewing machine?

The needle must be replaced:

• Every 8 to 10 hours of sewing to prevent wear.
• If the fabric shows holes or pulled threads, a sign of a damaged needle.
• In case of breakage, which can happen if the needle is too fine or improperly positioned.
• When changing the type of fabric, to use a suitable needle (jersey, jeans, leather, etc.).

Prepare the machine before changing the needle

Before any handling:

• Turn off the machine to avoid any risk of accident.
• Turn the handwheel towards you until the needle is in its highest position.
• Place a piece of thick fabric under the presser foot to prevent the needle from falling into the mechanism.
• Lower the presser foot to free up space and make handling easier.

Remove the old needle 

• Use a screwdriver to loosen the needle clamp screw . It is not necessary to remove it completely.
• Gently pull the needle downwards to remove it from its holder.

Tip: Always keep a spare needle within reach to avoid interrupting your project.

Insert the new needle 

 

Before inserting the needle, identify its shape :

• The flat side of the needle must be oriented towards the back (on the side opposite you).
• The rounded part should face you for proper positioning.

Securely fixing the needle 

• Insert the needle into its holder and push it until it touches the bottom .
• Tighten the locking screw by hand , then finish tightening with the screwdriver.

A properly fixed needle guarantees a stable seam and prevents it from coming undone during work .

What to do if the stitch does not form after changing the needle?

If your machine stopped sewing after replacing the needle, check these points:

• Is the needle fully inserted to the end?
• Is the flat side of the needle facing the back?
• Is the locking screw tightened properly?

Choosing the right needle according to the fabric 

Each type of fabric requires a suitable needle :

• Universal needle : Suitable for standard fabrics like cotton.
• Stretch or jersey needle : Ideal for stretch fabrics.
• Jeans needle : More robust for thick fabrics.
• Leather needle : With a sharp point for easy penetration.

How to maintain your sewing machine needles?

• Change needles regularly to prevent it from dulling.
• Keep your needles in a case to avoid pinching them.
• Always use a needle in good condition to avoid sewing problems.

Conclusion 

Changing a needle is a simple but essential task to ensure clean and precise stitches :

• Always turn off the machine before changing the needle.
• Loosen the locking screw slightly and remove the old needle.
• Insert the new needle with the flat side facing the back.
• Push it all the way in and tighten the fixing screw securely.
• Check that the machine is working properly before resuming sewing.

With these tips, you can change a needle quickly and safely, ensuring perfect stitching on all your projects.