The structure of an LG washing machine, the main signs of breakdowns and do-it-yourself repairs
The structure of an LG washing machine requires the presence of a motor, a drum, a door with a lock, several sensors, an electronic control board and other important elements. From time to time they fail, so you need to understand what exactly is broken and how to repair it. This is exactly what will be discussed in the presented material.
The content of the article
Device outside
The LG machine, like other models, is represented by a body in which the engine, drum, sensors and other parts are installed. The body, in turn, consists of several panels (back, front and sides), as well as a top cover and bottom. There is a hatch on the front wall through which laundry is loaded.
Another external element is the control panel, consisting of several buttons and a display that displays commands and error codes. They help you correctly determine the cause of the malfunction and repair LG washing machines yourself.
On the left there is a tray into which powder is poured and conditioner or other products are poured. On the bottom right you can see a small hatch, behind which there is a debris filter and a hose designed for forced drainage of water in emergencies.
If you turn the machine around, you will notice a cord with a plug that connects to the outlet, as well as 2 hoses.Through the first, which is located on top, water enters the tank. The second, located in the lower part, is designed to drain waste liquid. This is the external structure of the LG direct drive washing machine and other models.
Device inside
Before you start repairing your LG machine, you should also understand the internal structure, since it is under the body that all the main elements are located:
- The control module is an electronic board in the processor. Consists of many semiconductors that coordinate the operation of the washing machine. They monitor various parameters, such as the filling level of the tank, engine speed and water temperature.
- A sensor that detects the water level monitors the filling of the tank. If necessary, it gives a signal that stops the collection of liquid. If notserviceability repair of LG washing machine Do it yourself or invite a specialist.
- The inlet valve consists of a housing that contains coils and diaphragms. Regulates the filling of water and stopping the supply of liquid, including when turned off.
- The engine is the main element in the design of an LG automatic washing machine. Powered by electrical energy, due to which the drum rotates at different speeds. Older models are also equipped with a belt connecting the engine to the drum. New devices do not have this part, so they are less likely to break.
- The heating element brings the temperature of the liquid to the desired level in the range of 30-90 degrees. For control, there is a thermistor inside the heating element that turns it off when the desired value is reached.Servicing an LG washing machine requires periodic cleaning of the heating element and, if necessary, replacing it with a new part.
- A device that blocks the hatch, that is, a lock on the door that controls the electronics. After closing the door, the user will hear a click, then the sensor will transmit information about the blockage to the processor, and only then the wash will start.
- The pump is a small unit that fills in water to start washing. It has its own small motor, as well as a rotating impeller. Do-it-yourself repair of an LG washing machine may be necessary if it breaks down, or if the pump is clogged.
- Shock absorption - racks with springs that compensate for vibration waves and vibrations during operation.
- Counterweights are heavy blocks of concrete that provide counterweight to properly distribute the load.
- The drum is a cylindrical container made of stainless steel; it is in it that washing is carried out.
- The cuff is a dense rubber insert between the drum and the door that ensures complete tightness during washing.
Main causes of breakdowns
If your LG washing machine breaks down, first of all, it is important to correctly determine the cause. Among the most common cases that users most often encounter in practice are the following:
- Pump failure due to small hard objects, such as buttons or coins. To solve this problem, the LG washing machine is repaired or a new pump is installed.
- Failures in the control module, that is, in the electronics. In this case, the programs get lost, the washing machine may freeze and stop responding to commands. As a rule, independent repair is impossible - it is better to contact a service center.
- Clogging or breakdown of the heating element is determined by the lack of heating of the water, the washing stops, and also by the smell of burning. It is necessary to remove the element or clean it with citric acid, adding it to the powder tray. In some cases, element replacement is required.
- Engine wear can be associated with various elements, for example, abrasion of brushes and rotor. This is a complex breakdown, the repair of which is quite expensive. If it is not clear how to remove the motor from an LG washing machine, as well as exactly how to carry out repairs, it is better to call a specialist.
- Very often, problems are associated with the drainage system, consisting of a pipe, hose and pump. Each of these elements must be disassembled and checked, and, if necessary, cleaned or replaced with new parts.
- The question of how to fix an LG washing machine also arises if there is a malfunction of the mechanism that blocks the door. In this situation, the unit will not start the wash. Since repair is impossible, dismantling and installation of a new mechanism is required.
- The design of the Elgie washing machine necessarily requires the presence of a rubber cuff. Over time, it can wear out, especially due to careless use (it will break from sharp objects). If there are minor abrasions, you can restore the integrity with glue, but in most cases replacement is required.
Some faults are resolved independently. For example, in case of strong vibrations, it is recommended to reinstall the Elgie washing machine on a special mat and use a building level. It is also quite possible to clean the heating element yourself and remove blockages in the drainage system.
However, in other situations, the design and repair of an LG washing machine is more complex.For example, it is difficult to diagnose failure of electronics, much less restore semiconductors on your own. Since the design of the LG washing machine involves many complex elements, in such cases it is recommended to contact a professional.