Pfaff Sewing Machine Troubleshooting

If you have a Pfaff sewing machine it’s always good to know some of the troubleshooting techniques people use just in case you find yourself in a sticky situation. Below we discuss some common Pfaff sewing machine problems and how you can troubleshoot them at home.

Table of Contents

What Is Pfaff Sewing Machine?

A Pfaff sewing machine is a type of sewing machine made by the brand known as Pfaff. This company started in the late 1800s and it was started by a man known as Georg Pfaff who was German. Modern Pfaff sewing machines come with sophisticated technology for example quilting and embroidery software.

Pfaff Sewing Machine Troubleshooting

NB: Pfaff sewing machines are sold without any malfunctioning parts and the problems listed below are as a result of improper handling or wear and tear of the sewing machine.

Machine Won’t Sew

The Pfaff sewing machine may sometimes fail to sew your material. Here are some of the possible reasons why a Pfaff sewing machine may refuse to sew.

  • Loose plug or blown out fuse.
  • Lack of lubricant in the sewing machine.
  • Improper threading of sewing machine.
  • Improper positioning of the bobbin lever.
  • Faulty foot pedal.

How To Troubleshoot A Sewing Machine That Wont Sew

  • Tighten plug and replace fuse if it’s blown out.
  • Lubricate or oil your Pfaff sewing machine.
  • Re-thread your sewing machine and make reference to your manual if you are facing problems.
  • Place bobbin lever in sew position.
  • Fix loose wires within the foot pedal.

Bobbin Does Not Turn

The Pfaff sewing machine usually faces problems of a faulty bobbin that refuses to turn. Here are some common reasons we the bobbin might be refusing to turn.

  • Using the wrong size or wrong type of bobbin.
  • Using bent, dull or the wrong type of needle for your material.
  • Scratched or damaged bobbin.
  • Improper adjustment of the bobbin tension.

How To Troubleshoot A Bobbin That Does Not Turn

  • Use the right size of Pfaff bobbin.
  • Use the correct needle for your material and replace bent or dull needles.
  • Replace scratched or damaged bobbins with new ones.
  • Adjust bobbin tension whilst making reference to the manual.

Needle Jams

The needle of the Pfaff sewing machine usually gets jammed as a result of either of the following problems;

  • Incorrect threading that causes thread tangling beneath the fabric.
  • Use of thick fabric and wrong needle.
  • Wrong tension settings.

How To Troubleshoot Needle Jams In Pfaff Sewing Machine

  • Cut tangled thread with a scissors and remove fabric before re-threading the Pfaff sewing machine.
  • Use the right needle for thick fabrics or reduce the amount of fabric you put on your sewing machine.
  • Adjust tension settings so that the sewing machine is properly balanced.

Jammed Hand wheel

The hand wheel is responsible for raising the needle and if you notice that your needle is not raising, that could mean your hand wheel has jammed. Below are a few reasons that can force your hand wheel to get jammed.

  • Overheating of sewing machine.
  • Build-up of lint.
  • Broken belt.

How To Troubleshoot A Jammed Hand Wheel In Pfaff Sewing Machine

  • Turn off the sewing machine and let it rest for a few hours if it has overheated.
  • Remove any lint from your sewing machine.
  • Replace broken belt with a new one.

Faulty Foot Pedal

The foot pedal of a Pfaff Sewing machine may fail to respond and this can be caused by overheating of the sewing machine and the best way to have this fixed is to seek the guidance of a qualified repairer since in most cases the foot pedal will need to be completely replaced.

Software Update Problems

Pfaff has sophisticated sewing machines that run with software’s which you can use for your sewing. The software is designed to automatically update however, you may come across different challenges whilst trying to update your sewing machine. The best way to solve this problem is to make sure that you have a MySewNet account and simply follow through the guidelines of updating new software.

Why Is My Sewing Machine Not Stitching Properly?

Your sewing machine might not be stitching properly mainly because the needle is not properly placed into the sewing machine. When installing a new needle into your sewing machine make sure you follow the instructions on the manual. This is because if you bend it or connect it loosely it will give you skewed or uneven stitches on your material. Another possible reason why your sewing machine might not be stitching properly is because the tension is not balanced therefore, you need to adjust it.

Why Are The Feed Dogs On My Sewing Machine Not Working?

The feed dogs on your sewing machine might not be working mainly because of the build-up of lint on surrounding areas of the feed dog. In order to solve this problem make sure you clean and remove all lint or materials surrounding the feed dogs.

Why Is My Thread Bunching Underneath?

Your thread might be bunching underneath your fabric because the tension is too tight. Therefore, you have to adjust it. Another reason could be the fact that you are using different types of threads for the upper and lower part of your sewing machine. Therefore, you need to use the same type of thread for both the upper and lower part of your sewing machine so that it does not bunch underneath your fabric.

Why Won’t My Sewing Machine Go Through Thick Fabric?

Your sewing machine might not go through thick fabrics because it does not have a walking foot. Therefore, if you plan on sewing thick fabrics make sure you have a walking foot. Thick materials like denim and fleece require steadier feeding to the sewing machine and the walking foot will definitely help you to achieve that.


Pfaff sewing machines might seem like a faulty machines but that is not the case. The problems listed above are usually as a result of mishandling of the machines. Pfaff sewing machines are actually regarded as one of the most durable sewing machines and they have been trusted by many for years.