Tufting Troubleshooting Guide. Solving the most common technical issues
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Tufting Gun Troubleshooting: Common Problems and How to Fix Them
Is your tufting gun not cutting yarn, making holes in the fabric, beeping or producing uneven stitches? Most common tufting problems can be traced to yarn feeding, fabric tension, machine settings or maintenance.
Use this troubleshooting guide to identify possible causes and find practical solutions for your tufting machine.
Before you start: Always switch off and unplug your tufting gun before inspecting, cleaning or adjusting moving parts. Follow the instructions for your specific machine model.
1. Tufting Gun Scissors Not Cutting Yarn
If your cut pile tufting gun is creating loops instead of cutting the yarn, the scissors may not be closing correctly.
Possible Causes
- Dull or damaged scissors: Worn blades may struggle to cut the yarn cleanly.
- Yarn too thick: Bulky yarn or too many strands can overload the cutting mechanism.
- Incorrect scissor alignment: The blades may not meet properly during the cutting cycle.
- Yarn buildup: Loose fibres can obstruct the scissors and moving parts.
How to Fix It
- Unplug the machine and remove any trapped yarn or fibres.
- Check the scissors for visible wear or damage.
- Try a thinner yarn or fewer strands.
- With the machine unplugged, carefully rotate the main gear by hand as instructed in your machine manual to check whether the scissors close correctly.
- If necessary, adjust or replace the scissors according to the instructions for your model.
Need help with scissor adjustment? Watch our tufting gun scissor adjustment tutorial.
2. Tufting Gun Making Holes in the Fabric
If your tufting gun is tearing the backing cloth or creating large holes instead of clean stitches, check the fabric tension and machine positioning.
Possible Causes
- Loose backing fabric: Fabric that moves or sags can be damaged by the needle.
- Incorrect foot position: The machine's foot may not be correctly aligned with the needle.
- Incorrect technique: Moving the gun without keeping the foot against the fabric can cause damage.
- Damaged needle: A bent or rough needle can catch and tear the fabric.
How to Fix It
- Stretch the primary tufting cloth evenly and firmly across the frame.
- Keep the machine's foot flat against the fabric while tufting.
- Inspect the needle for damage with the machine unplugged.
- Check the foot position against the specifications for your machine.
- Test on a spare piece of backing cloth before continuing your project.
3. Tufting Gun Beeping or Not Moving
A beeping tufting gun or a machine that stops moving may indicate resistance, a jam or another mechanical or electrical problem. The meaning of a beep depends on the machine model.
Possible Causes
- Insufficient lubrication: Dry moving parts can create extra friction.
- Yarn jam: Yarn or fibres may be trapped in the mechanism.
- Excessive resistance: Very thick yarn or tufting over an already dense area can make movement difficult.
- Mechanical or electrical fault: A persistent warning may indicate a problem requiring professional inspection.
How to Fix It
- Switch off and unplug the machine.
- Inspect the gears, needle and yarn path for trapped fibres or obstructions.
- Remove any visible yarn buildup carefully.
- Lubricate the designated points using the type and quantity of oil specified in your machine manual. Some models have four lubrication points.
- Check whether the mechanism moves freely by hand, following your machine's instructions.
- Try a suitable yarn thickness and avoid forcing the machine through densely tufted areas.
If the beeping continues, stop using the machine and contact us with a short video showing the problem. Do not force a jammed mechanism.
4. Yarn Not Staying in the Tufting Cloth
If the yarn falls out of the backing fabric or the stitches do not hold, the problem is often related to yarn thickness, fabric tension or machine positioning.
Possible Causes
- Yarn too thin: The yarn may not create enough friction to stay in the backing cloth.
- Incorrect foot position: The yarn may not be inserted correctly into the fabric.
- Loose fabric: Poorly stretched cloth makes consistent stitching difficult.
- Uneven yarn feeding: Excessive tension can pull yarn back out of the stitches.
How to Fix It
- Try using two strands of yarn or a thicker yarn suitable for your machine.
- Check that the backing fabric is stretched tightly.
- Keep the tufting gun's foot firmly against the cloth.
- Check the foot position according to your machine's manual.
- Make sure the yarn feeds smoothly without pulling or snagging.
5. Uneven or Inconsistent Tufting Stitches
Uneven stitches, irregular loops or messy lines on the back of your rug can result from inconsistent yarn feeding, machine settings or tufting technique.
Possible Causes
- Uneven yarn tension: Yarn may be catching between the cone and the gun.
- Inconsistent speed or pressure: Changes in movement can affect stitch spacing.
- Loose backing cloth: Wrinkles or sagging fabric can distort the stitches.
- Incorrect pile height adjustment: Changes to pile height may require other components to be realigned.
- Needle or pusher misalignment: Incorrect positioning can affect stitch formation.
How to Fix It
- Check that the yarn moves freely from the cone through the yarn guides to the gun.
- Keep the backing cloth evenly stretched.
- Maintain steady pressure and move the machine at a consistent speed.
- Inspect the needle for damage or trapped fibres.
- If you have changed the pile height, check the related adjustments against the machine manual.
- If loops appear incorrectly on the back, check the pusher position. Some models may require a small adjustment, but the correct setting varies by machine.
Make one adjustment at a time and test the result on spare fabric.
6. Tufting Gun Not Turning On
If your tufting gun does not start, begin by checking the power supply and external connections.
Possible Causes
- Power supply issue: The adapter may not be receiving power.
- Loose cable: A connection may not be fully secured.
- Damaged adapter or cable: Visible damage can prevent safe operation.
- Internal fault: The switch, motor or electronic components may require inspection.
How to Fix It
- Check that the wall socket works with another device.
- Inspect the power adapter and check its indicator light, if present.
- Switch off and unplug the machine before checking external cable connections.
- Look for visible damage to the cables or adapter.
- Reconnect the machine securely and try switching it on once more.
If the machine still does not start, contact us. Do not open the power adapter or attempt electrical repairs yourself.
7. Yarn Keeps Breaking While Tufting
Yarn breaking repeatedly during tufting can interrupt your project and lead to uneven results.
Possible Causes
- Weak or unsuitable yarn: Some yarns are more likely to snap under tension.
- Restricted yarn path: Tight guides or sharp bends can create friction.
- Excessive tension: Yarn may be pulled too tightly from the cone.
- Rough or damaged components: A damaged yarn guide or needle can catch the yarn.
How to Fix It
- Check that the yarn unwinds freely from the cone.
- Inspect the yarn guides and threading path for obstructions or sharp edges.
- Reduce unnecessary tension and avoid sharp bends in the yarn path.
- Try a different yarn suitable for your tufting gun.
- Inspect the needle and yarn guides for damage before restarting.

Still Having Problems With Your Tufting Gun?
Can't find the solution to your tufting problem? We're happy to help.
Email info@tuftingshop.com with your machine model, a description of the problem and, if possible, a short video showing what happens.
The more information you provide, the easier it is for us to help you find the right solution.