Quick replacement brushes on the engine washing machine do it yourself

An examplemachines, rarely think about the internal structure of the device. For many, it is important that the unit worked properly. However, in some cases it becomes necessary to study not only the principle of operation of such household appliances, but also its structure. Most often, such a need arises when the washing machine fails. The engine is the heart of the unit, which can break at any time. Often, to fix the breakdown, it is necessary to replace the brushes of the washing machine engine. What is it and how to change it?

What it is and why it is needed

Brushes for electric motors of washing machines are among the most important elements of the system. They are required for normal operation of the device. To be precise, the brushes of the electric motor provide contact. Externally, such parts are similar to devices made of metal and consisting of several parts: a contact element, a spring of necessary length and a tip, which is usually made in the shape of a cylinder or a cube.

These brushes are very important in the operation of a washing machine designed for washing clothes. They allow you to transfer an electric charge from an external circuit to the rotor winding of the washing machine engine. Due to this, the washing machine starts to execute its program.

Main varieties

In virtually every model of laundry appliances, certain electric brushes are installed. There are several varieties of them. The main difference between these elements lies in the material from which they are made. Brushes for the washing machine engine are usually:

1. Electrografted.
2. Carbon-graphite.
3. Copper-graphite.

For the manufacture of contacts usually use copper, and for the manufacture of springs - steel.

How long can an electric brush be used

Only durable and reliable material is chosen for the manufacture of brushes for the washing machine engine. The finished product must have a high wear resistance. At the same time coal electrobrushes belong to raskhodnik. These details change frequently. Why is this happening?

According to the manufacturers, carbon electric brushes can last for about five years without replacement. If the washing machine is used in rare cases, then this period is almost doubled. Details regularly serve a few years. After that they burn out. For further work of the washing machine requires their replacement. It should be noted that the electro-brushes protect the remaining parts of the washing machine from burnout.

When replacement

is required If the carbon electric brushes are out of order, then the unit performing washing of the laundry has the following malfunctions:

1. Abrupt stop of the appliance's motor, which is not caused by a sudden power outage or voltage drops.
2. Extraneous, unusual sounds when spinning and washing. It can be tapping and cod.
3. Reduced unit engine output. This is indicated by a decrease in the number of revolutions. Underwear with such a failure is badly wrung out.
4. The smell of smoke and smoke appears during the operation of the washing machine.
5. In more modern models may show an error on the display.
6. Disruptions and malfunctions in the operation of the device.

How to choose an electric brush

Before replacing the carbon electric brushes it is worthwhile to select them correctly. Experts recommend installing only original parts. In other words, when choosing an item, you should consider the model of the washing machine and the manufacturer. Of course, there are universal modifications that can be installed on any device. However, as practice shows, such brushes for the washing machine very quickly become unusable and cause disruptions in the operation of the equipment.

If only one brush fails, you need to change both. Otherwise, the rotor loads will be distributed unevenly. As a result, this can lead to engine failure. Before buying coal electric brushes, it is worth finding out which version was installed in the washing machine. In this case, there may be several options:

1. Collapsible parts, consisting of three fragments.
2. Solid brushes with plastic housing.
3. Simple, which is a graphite rod equipped with a copper tip.

Replacing and disassembling an

unit If you have contacted the service center to identify the causes of problems with the washing machine, you will be replaced with carbon electro brushes. If there is no such possibility, then the unit can be repaired at home. To get started is to disassemble the washing machine. To do this, you must:

1. Disconnect the washing machine from the mains, disconnect the hoses for the set and drain the water.
2. The next step is to unscrew the fasteners that securely hold the back cover of the device. After removing hardware, the panel should be removed.
3. The drive belt must be removed from the pulley.
4. Should remove the rotor. To do this, unscrew the bolts that secure the part to the drum.
5. Carefully take a picture so that you can see on it how and where a specific element is attached.
6. Now you can disconnect the contacts and remove the carbon electrobrushes from the sockets.
7. The copper plates are worth a little trim. For this you can use sandpaper. Work with such details should be carefully.
8. Brush off the copper tips on the new brushes. You can collect the copper dust with a vacuum cleaner.
9. New parts must be installed in the slots.

How to assemble an

unit After replacing the carbon electro brushes, you must assemble the device. This should be done in accordance with the photos, which reflect the location of all the important elements of the system. To get started is to install the engine unit. Now it is worth checking the work of the replaced parts. To do this, connect the unit to the power supply and start the Spin function. If for the first time the minutes of work, the brushes start to wear out, then you should not be afraid. If the new parts are working, then the washing machine should be disconnected from the mains, install the drive belt on the pulley and fix the hardware back panel.

Contacting

Specialists If you are not confident in your own abilities, and replacing electrical brushes seems to be a very difficult process for you, then you should seek help from specialists. Professionals quickly and easily fix all the damage and replace the damaged parts. The choice and purchase of electrobrushes also should be entrusted to experts. They will be able to choose the elements that will fit the model of the washing machine.

As for the cost of such services, it depends on what region you live in. The average price ranges from 1000 to 1500 rubles. The cost of the parts themselves depends on the material from which they are made, as well as on the manufacturer. If you have a washing machine of one of the popular brands, then the price of electrical brushes will be 350 - 2100 rubles.

In conclusion,

Electric brushes are one of the most important elements of a washing machine. These parts ensure the normal operation of the unit for a long time. Most often electrical brushes fail due to improper operation of the equipment. Their failure leads to the complete impossibility of using the washing machine. The elements themselves are robust and resistant to wear. As a rule, electrical brushes can last from 7 to 12 years.