How to Set Up a New Sewing Machine for the First Time

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A new machine may arrive with a needle already fitted, and nobody chose it for your fabric. Check it before the first seam: the wrong size or type of needle on lightweight fabric can drag and distort the first stitches, and make a perfectly good machine seem faulty from the start.

Here’s how to set up a new sewing machine correctly, in the order that actually works.

Before You Thread: The Packing Needle

Some machines may arrive with a needle installed; check the manual and inspect it before sewing. This factory-fitted needle is typically a general-purpose size, not one chosen for your specific project.

📺 Watch: John Lewis Sewing Machine - How to Thread JL110SE

For delicate fabrics like lawn or fine cotton, a needle that’s too large can cause skipped stitches and leave visible holes. The first step is to fit a needle suited to your material.

Switch the machine off and unplug it. Hold the needle steady with one hand and use the small screwdriver from your kit to loosen the needle clamp screw. Slide the needle out downward. Take your replacement needle—for lightweight cotton, fit the 70/10 or 80/12 from a Schmetz universal needle pack, 70/10–90/14, 10 (paid link)See on Amazon; for medium-weight cotton or linen, size 12/80 or 14/90 works—and slide it up into the needle clamp until it stops. The flat side of the needle shaft must face the correct direction: on most Brother, Singer, Janome and Pfaff machines, that’s toward the back. Your manual will confirm this.

Tighten the clamp screw firmly, but avoid over-tightening.

Check the manual before you change the needle. Some models specify a particular needle system (the 130/705 H system is standard for most domestic machines). The manual takes the guesswork out of it.

Starting with the right needle prevents many common stitching issues beginners encounter.

Attach the Presser Foot

With the correct needle fitted, the next step is attaching the presser foot. Without one, the machine won’t feed fabric evenly.

Modern domestic machines use a snap-on system. Look behind the foot holder on the machine’s front—there’s a small lever there. Raise the presser foot by lifting that lever. Align the horizontal bar at the top of the foot with a groove in the underside of the foot holder. Push the foot up until the bar clicks into the groove, then release the lever. The foot should sit level.

If it rocks or tilts, it’s not seated properly—lift the lever and try again. A foot that’s not sitting flat can cause uneven feeding.

The general-purpose zig-zag foot that comes with most machines handles straight stitching and basic patterns fine for a first project.

Thread the Top Thread

Now for the threading, but with a crucial detail many miss.

📺 Watch: Beginners how to thread up a sewing machine. Brother LS14, Lidl …

The presser foot must be raised during threading. When the foot is down, the machine’s tension discs are clamped shut. Threading with the foot down means the thread sits between closed discs and won’t distribute properly—the result is thread nests bunching underneath the fabric. This is the most common cause of thread bunching underneath the fabric.

Raise the presser foot. Keep it up for the entire process.

From the spool pin, pull the thread down through the thread guide—your manual shows the exact path. The thread should pass through the tension discs (you’ll feel a slight click as it drops in), then up through the take-up lever, then down again toward the needle. Thread the needle from front to back. Pull a good length of thread through so you have a tail of several centimetres.

Then hold both threads—top thread and bobbin thread—to the left and behind the presser foot before you lower it. This keeps them clear of the foot.

Use a decent general-purpose polyester thread (paid link)See on Amazon for most household sewing. Cheaper varieties can be inconsistent in diameter, which causes tension problems.

Prepare the Bobbin

Before you can sew, the bobbin needs to be wound and loaded.

Winding the bobbin: Most machines have a bobbin winding spindle on the top. Slide the empty bobbin onto it and push it across until it clicks. Thread the end of your spool through the bobbin winding guide (the path is marked on the machine’s top plate) and pull a few centimetres through the bobbin hole. Hold the thread tail and press the pedal. The bobbin winds evenly as long as you keep light tension on the thread tail. Stop when the wound thread is about 2mm from the bobbin rim. Trim the thread tail.

Loading the bobbin: This depends on your machine type—top-loading or front-loading. They work differently and the bobbins are not interchangeable unless the manual explicitly says so.

A top-loading drop-in bobbin slots into a removable horizontal case beneath a clear plastic plate. The bobbin drops in with the thread running in the direction specified by your manual—it varies by model. Pull the thread through the small slot on the case, then replace the plate.

A front-loading bobbin case slides into the hook area to the left of the needle. The bobbin fits inside the case with the thread running as your manual specifies. The thread tail pulls through the small slit in the case.

When the bobbin is seated, rotate the handwheel toward you until the bobbin thread is brought up. Gently pull both threads toward the back of the machine.

If you’ve threaded everything correctly, you’re ready to test.

Initial Checks: Lint and Lubrication

A new machine shouldn’t need much cleaning, but a quick check is wise. Lint can accumulate even during transit.

Use the lint brush from your kit to sweep out the bobbin case area and the feed dog gaps. Don’t blow into the machine—breath moisture can cause problems.

On oiling: Only oil where the manual explicitly tells you to. Many modern machines are self-lubricating. Adding oil where it isn’t needed can attract lint and gum up the mechanism. If your manual says no oiling, don’t oil. If something feels stiff and the manual doesn’t mention oiling, contact a service technician.

If the manual does specify oiling points, use a single drop of proper sewing machine oil (paid link)See on Amazon at each point, then run the machine without thread for a moment. Wipe away any excess.

Never oil the motor, the handwheel, or any sealed area.

First Stitch Test

Before your project, sew a few inches on a scrap of the same fabric. This simple step saves a lot of unpicking.

📺 Watch: How to Hem Pants with a Sewing Machine using a Straight Stitch

Set the machine to a straight stitch—stitch length around 2.0mm. Place two layers of your fabric under the presser foot, with both threads pulled back and to the left. Lower the presser foot gently and press the pedal slowly.

Stop after a few inches and inspect the stitch. You want two lines of thread meeting cleanly in the fabric, no bunching underneath, no pulled or floating stitches.

Looping can result from incorrect threading or tension; rethread both paths and consult the manual before adjusting tension. Make small adjustments to the tension dial if needed and test again.

The right starting tension varies by machine. Test on your fabric and adjust from what you see, not from a number on the dial.

Once the stitch looks clean, you’re ready to start.

Needle Size Guide for Common Fabrics

Check your specific machine manual for needle system compatibility.

Final Steps

A successful first test seam on a scrap looks flat and even, with the top and bobbin threads locking neatly in the middle of the fabric layers. If your stitches don’t meet this standard, our threading hub covers the most common fixes.

Getting a new machine set up correctly comes down to order: check the needle, attach the foot, thread with the presser foot up, seat the bobbin properly, then test. Skip the needle step and you’re fighting an uphill battle.

If you’ve worked through these steps and the machine still isn’t sewing cleanly, the issue may need professional attention. Faults that persist after correct threading—especially a humming motor that doesn’t move or a needle that hits the hook—need a qualified service engineer.

Download the Free Sew and Fix Fault-Finding Checklist

Related Guides

For a complete overview, see our How to Thread a Sewing Machine: Top-Loading vs Front-Loading Bobbins .

Sources & Further Reading

1. Setting Up A Sewing Machine - The Haberdasher Bee
2. Sewing Machine Buyers Guide | Compare Features, Brands & Prices
3. Sewing Machines UK - Free & Fast UK Delivery

Note: General guidance only, verify details with a qualified professional or official source.