How to set up a sewing machine with your own hands

Sewing machine - an indispensable technique in every home. This applies equally to the old, and new models. Do not be afraid to start work - the main thing is to know, how to set up your sewing machine.

Rules for setting up modern machines

It is quite possible to carry out the procedure of debugging many sewing machines with their own hands - this will help the instructions attached to the technique. And although many devices have the same principle of operation, methods of regulation may differ.

Preparation for work

It is important to properly prepare the device for operation. In most modern models with adjustment special wheels-regulators help, but sometimes you have to work manually. To do this, simply adjust the position of the parts.

First, adjust the spring, presses the thread (winding on a spool) - she twists so, so that the thread does not allow the spool cap to untwist. It is necessary to achieve the necessary tension. The upper thread passes through the whole system. The following thread movement algorithm is followed in the process:

  • metal lugs;
  • tension regulator;
  • thread lever hole;
  • brackets;
  • eye of the needle.

Now let's deal with the tension of the threads in the sewing machine. Mechanisms will ensure proper installation, located on the end panel for the lower thread and in the shutter screw for the upper. The latter is done as follows: disc-shaped shuttle washers are compressed by a screw - it should be tightened to achieve the desired result.

After the result is checked on a small piece of material:

  • hanging loops say, overdone with top tension;
  • nodules are examined in a smooth seam (ideal - in the middle and not felt).

It is important to work with the pressure of the foot. Adjustment is a spring. It is important to find the optimal "golden mean":

  • the great influence of this detail on the material will shift the folded layers together, will complicate the course and may even tear the fabric;
  • weak pressure will give the wrong seam.

Before I deal with this detail, be sure to pay attention to the thickness of the material. In particularly "thick" cases, it is recommended to raise the foot to 1,2 cm. And the thicker the fabric, the harder the foot should press.

The value of pedal operation

In electrically driven machines, the normal operation of the device may be disrupted by drive malfunctions. It is in the pedal speed regulator - if it breaks, it may behave abnormally, example, tear from a place even at easy pressing.

You can fix the problem yourself: graphite "tablets" are compressed together through a spring by a pressure lever, the resistance decreases, and the rotational speed increases. In this case, it is enough to disassemble, clean and reassemble.

However, if after that the machine did not resume normal operation of the speed controller, means, it needs to be changed (probably, oxidized contacts).

Other important points

You should also pay attention to the needle holder - the needle should be inserted into it ??firmly to the stop with a large groove, turned left. The machine has a tooth height regulator? Then with its help it will be necessary to establish optimum height.

Be sure to pay attention to the length of the stitch:

  • 1-2 mm for fine thread;
  • no less 3 mm for thick.

The position of the shuttle device is also important: example, at Astralux 235 (like many other models of the brand) it will be with vertical installation, and setting up a janome sewing machine involves working with a horizontal shuttle. The following video instructions will help to understand this issue in more detail: