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Message elkri »05 Apr 2012 16:56
Message Serega. »05 Apr 2012 17:29
Message elkri »05 Apr 2012 17:37
Message Serega. »05 Apr 2012 18:26
Message Evgeny_Voloshin »05 Apr 2012 18:46
Message Evgeny_Voloshin »05 Apr 2012 18:48
Message Serega. »05 Apr 2012 19:15
Message Samrem »05 Apr 2012 19:33
Message elkri »05 Apr 2012 19:39
If you carefully read the LG forum then: 1 Did not break out the used board (could damage the tracks) 2 Without further questioning, the board would simply be soldered (in view of the constant non-soldering of the devices of this company)
Message Serega. »05 Apr 2012 21:13
Message White »05 Apr 2012 23:34
Message elkri 06 Apr 2012 01:17
Serega. It is not necessary to fill and pack, but fasten as your imagination tells you. (not relevant - at least with an elastic band for hair
)
P.S. In the past few years, Samsung has begun to engage in the same insanity (filling any kind).
As I understand it, the module is immediately scrapped. Certified SC is strictly prohibited from restoring them.
Message White 06 Apr 2012 07:49
Message Serega. 06 Apr 2012 19:12
Message iasenipeni »06 Apr 2012 22:41
Message Serega. »07 Apr 2012 10:47
Message White »08 Apr 2012 22:05
Message Mikhail »10 Jan 2015 08:48
Create your own, properly designed, theme, and do not meddle with someone else's, old! (bun)
To repair a LG washing machine with your own hands, you need to know well the design features of the washing machine and its main faults that occur most often.
From time to time, many have a situation when the washing machine stops working normally. Modern units, including LG, have no problems with diagnostics and error detection. The fact is that the screen-display shows codes, each of which corresponds to a particular malfunction. LG washing machines have their own coding, deciphered in the attached technical documentation. It also provides practical advice on how to eliminate the resulting breakdowns.
Explanation of the main fault codes for LG washing machines:
Many problems encountered with LG washing machines can be solved independently, in accordance with the decoding of the codes displayed on the display. If the measures taken have not led to a positive result, it is recommended to perform a service test for a more complete diagnosis. Thanks to the information received, the repair of the washing machine can be done independently. Sometimes there are breakdowns that are not provided for by error codes. They also need to be able to identify and eliminate.
Sometimes the washing machine does not react in any way when the plug is plugged into the socket: the indicator lights do not light up, the musical greeting does not turn on. The reasons for this condition can be very different. Some can be easily removed on their own, while others - only in a service center.
Why the washing machine does not turn on:
Lack of electricity is the most common cause. For various reasons, an automatic machine or an RCD is triggered. Possible outlet malfunction.
Defective mains wire. The serviceability of the washing machine's power cord is checked using a multimeter. If a problem is found, the cord is completely replaced or repaired. All connections must be made only by soldering.
Malfunction of the power button, which receives power after connecting to the network. To check its performance, a tester is also used, set to the buzzer mode. The machine must be de-energized, and the button itself rings in both positions - on and off. If it is in working order, the multimeter will confirm this with a characteristic sound. If a malfunction is found, the button must be replaced.
Sometimes the LG washing machine will not turn on due to a malfunctioning noise filter (FPS).This device is designed to damp the electromagnetic waves emitted by the washing machine that interfere with the operation of other devices. When the FPS fails, it no longer passes electric current through the circuit, as a result, the washing machine does not turn on. Serviceability checks are carried out using a multimeter. It is necessary to ring the entrance and exit in turn. If there is voltage at the input, but there is no voltage at the output, then the FPS is faulty and needs to be replaced.
Sometimes the drum stops spinning in the LG washing machine. In this case, turn off the machine, drain the water, open the door and try to turn the drum manually. If the drum does not rotate, then it is jammed. This situation can arise for various reasons. For example, on LG top-loading washing machines, doors may open and catch on a heating element or other part.
Sometimes the drive belt jumps off, which has to be replaced along with the bearing. The bearings themselves fail due to wear of the oil seal, which allows air and water to pass through due to the loss of elasticity. A foreign object may enter between the tub and drum and prevent rotation.
When the drum is rotated by hand, but it does not rotate from the electric motor. The most likely reason is related to defects in the control modules. It is possible to solve the problem by resetting the program, but in more complex cases, the board needs to be repaired or completely replaced.
Another reason may be the failure of the drive belt, due to breaks or loosening. Sometimes the brushes of the electric motor fail, and the motor itself turns out to be faulty under the influence of water leaks or voltage drops. More precise reasons for the failure of drum rotation are established only after disassembling the washing machine and diagnostics.
After a certain time of operation in the LG washing machine, extraneous noises may appear, as well as uncharacteristic sounds in the form of a squeak, crackling and others. The main causes of extraneous sounds can be the following:
Quite often, situations arise when, while observing all the required norms, regarding the amount of laundry, washing powder and settings, water is still drawn into the tank too slowly or not at all.
In such situations, first of all, the presence of water in the system and its pressure, the position and serviceability of the valve for supplying water to the machine, as well as the condition of the water hose are checked. If everything is in order here, the washing machine must be freed from the laundry, turned off and diagnosed in order to identify malfunctions.
The main reasons for the slow water supply:
First of all, the correctness of the washing mode setting is checked. Some LG models have a no-drain mode option that may have been accidentally turned on. Next, the drain hose is inspected for kinks and blockages. If necessary, clean it, and at the same time check the siphon if water is drained through it.
The reason for not draining the water can be a filter that is dirty and clogged with various objects. Draining is significantly hampered or completely stopped. A clogged filter often leads to more serious damage to the unit, therefore it must be inspected and cleaned regularly. In addition, some small items of clothing can get stuck in the pipe, obstructing the escape of water.
A faulty pump, the sound of which becomes quieter in comparison with the usual mode, often becomes the cause of a violation of the drain. The machine makes a noise or hums, but the water does not drain. The malfunction occurs due to physical wear and tear of the pump, designed for 3-5 years of operation. Small objects leaking from the filter can jam the impeller.
Sometimes all systems work fine, but the water is still not drained. The main cause is a blockage in the drain hose, which must be removed and cleaned. The second reason is associated with a pump that has exhausted its resource and is able to rotate only without water, dry.When water is supplied, it jams, power is lost, and it stops rotating.
To avoid such situations, experts recommend taking a number of preventive measures:
Remove all foreign objects from pockets before washing.
The weight of the laundry loaded into the drum must strictly comply with the instructions, overloading is strictly not allowed.
Use only high-quality detergents in the right amount for washing.
We recommend using a stabilizer during washing. This will help keep your equipment safe from power surges and surges.
Water leakage in LG washing machines is one of the most serious malfunctions when you need to take the most urgent measures. Leaking water can not only flood the neighbors on the lower floor, but also damage the electronic parts of the unit. Therefore, if a leak is detected, the wash should be stopped immediately and the water drained. The water supply to the machine is completely shut off.
The main reasons for water leakage in LG washing machines are:
A leak near the filter indicates poor tightening after cleaning, damage to the O-ring or thread.
Water appears mainly in the front of the machine and often spills out through the doors. This becomes especially noticeable during the spinning process. The cause of the malfunction may be a loose door or a damaged hatch seal.
If a leak occurs while draining the water, the leaking drain hoses must be replaced.
Leakage can occur due to a rupture of the inner pipe, depressurization of the connections, or a defect in the water pump. In these cases, water comes out centrally under the washing machine or closer to the front of the washing machine. If a leak is found near the rear wall, it is likely that the bearing or the sealing gland will fail.
When the flow starts with the water supply, the problem may be in the powder tray, which is clogged with detergent residues. It is possible that the inlet hoses and water inlets are also clogged.
The most difficult part of the LG washing machine is undoubtedly the control module. In case of failure, the control panel stops the execution of all functions of the washing machine. After all, this unit turns on and off the device, organizes the direct washing process, selects the mode, provides rinsing and spinning, at its command, the water is heated and cooled.
Before you independently repair the control module, you must diagnose it. In case of obvious malfunctions, the machine does not spin the laundry normally, and the error code is not displayed on the display. The lamps located on the control panel at the same time or do not light up at all. Water is not drawn into the tank even if the required mode is set. The wash itself stretches for 3-4 hours in a row without stopping and switching to other modes. There are constant freezes of the device, there are difficulties with setting the necessary programs.
These and other signs gradually cause the complete inoperability of the washing machine. If at least one of them is available, the question of urgent repair of the control module should already be raised. Self-repair is recommended only to those people who have knowledge and experience with electronic circuits. In case of incorrect actions, the module will completely fail, and with it some components of the washing machine.
If, nevertheless, a decision is made to repair yourself, you must follow a certain procedure:
The module is cleaned of sealant.
It is then carefully removed from the compartment away from the transformer.
After removal from the electronic module, the remainder of the sealant is removed.
Further, repair work is carried out.
After repair, a protective varnish is applied to the board sections.
In some cases, the module is not completely removed, only the necessary area is cleaned from the sealant, which is then repaired.
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The South Korean company LG produces wonderful direct drive washers.The use of this technology contributes to an increase in the working life of the motor and moving elements. But at the same time it cannot be said that the construction is completely “indestructible”. It has its own specific breakdowns. In this article, we will consider possible malfunctions and how to fix them. Some require a call from a specialist. And sometimes it is possible to repair an LG washing machine with your own hands: replacing a bearing, for example.
According to experts, all the details of this brand's washing machine are quite durable. The engine of the device is especially reliable. If it fails, then the cause of the malfunction is most often a factory defect. The “weak link” of the LG washing unit are:
Heating element.
Bearings.
Pressostat.
Terminals, wires.
Filling valve.
Water drain pump.
These malfunctions are manifested by various symptoms. It is only important to analyze them correctly in order to accurately diagnose the home assistant. So, these are the signs:
Important! Before you start repairing your LG direct drive washing machine, take a closer look at the unit's operation at all stages of washing the laundry. Do not forget to study the instructions in advance, and also find out about the warranty repair of the washing machine. Any deviation from the norm is a reason to be on your guard.
To provide access to the heating element:
Unscrew the fasteners that hold the back of the washer.
Dismantle this wall.
Pay attention to the bottom of the container. There are 2 paired contacts with a center screw. This is the heating element mount. Check the contacts with a multimeter.
Important! If the resistance value does not exceed 20 ohms, then the heating element is considered faulty.
Removing the heating element is easy. Unscrew the screw, and prying the rubber seal, remove the heating element. You can immediately evaluate the health of the heating element. Dark spots are clearly visible on the defective part. Often, breakdown occurs due to the accumulation of scale. The causes of breakdown also include water that got on the contacts, or power surges in the network.
It is impossible to repair the heating element: it can only be replaced by purchasing a branded spare part from the manufacturer. When installing, do not forget about installing the sealing rubber. To make it sit better in its place, lubricate it with machine oil.
Important! If the sealing rubber sits loosely in the hole, water will seep onto the contacts of the heating element, and it will burn out rather quickly.
Repair of electrical breakdowns begins with checking the health of all wires. Checking can be visual and with a multimeter. All defective terminals and wiring must be replaced immediately.
If there is a problem with the priming valve, proceed in this order:
Unplug the washing machine. Rotate it 180 degrees.
Shut off the water supply to the machine.
Unscrew the hose through which the water enters the tank.
Pull out the filler valve filter. It is possible that it is clogged.
If the filter is OK, disconnect the valve. To do this, unscrew the screws holding it in place.
Check the rubber bands on the valve. Most of the faults are associated with them. Replace the rubber bands if necessary.
If everything is normal with the rubber bands, then the control valve electrician is faulty. In this case, it cannot be repaired. You just need to replace it.
You can provide access to the drain pump without disassembling the machine. Just lay it on its side. You can reach the pump through the bottom. First of all, check the pump sensors with a multimeter. If the sensors are working properly, then the problem is in the pump itself. Now proceed according to the algorithm:
Remove the bottom of the washer panel (front).
Unscrew the fasteners holding the pump.
Substitute a bowl, as residual water flows out of the washer when you remove the pump.
Disconnect the plugs, remove the wires together with the indicator.
Disconnect the pipes, drain the water. Place the pump aside.
Important! Remove the detergent drawer before turning the washer on its side.This is necessary so that the remaining water in the compartment does not damage the control unit by spilling onto the electronics.
It is advisable to have the drain pump hand over to a specialist for testing and repair. Only a master can tell if the drain pump needs to be repaired or if a new one needs to be purchased. The assembly of the unit is carried out in the reverse order.
One of the most common do-it-yourself LG washing machine repairs is bearing replacement. If a bearing is found to be faulty, repairs must be made immediately, as loose parts can damage the tank. Then you will have an even more time-consuming and expensive repair. Let's consider this type of repair in more detail.
To work you will need:
Hammer with metal handle and bronze striking part.
WD-40 lubricating fluid.
Screwdrivers - flat and Phillips.
Pliers.
Keys - open-end and adjustable.
Automotive sealant.
Metal hairpin 40 mm long.
Before reaching the bearings, the housing must be dismantled. For this:
Remove the top cover first, followed by the top and bottom panels.
To remove the top cover, remove the fasteners that are located at the back wall.
After the screws are removed, the cover can be easily removed.
After that, removing the powder compartment and unscrewing the fastening screw, remove the top panel.
Disconnect all wires that connect the top panel to all electrical units of the washing machine.
As for the bottom panel, it can be removed in a slightly different way, since it is fixed with latches. In this case, you need to disconnect a special rubber cuff.
Carry out further dismantling in the following order:
Filler valve mountings.
Drain pipe.
Heating element wires.
Motor wires.
Priming pump wiring.
Upper and lower counterweights.
Branch pipe from the water level indicator.
Shock absorber mountings.
Important! After you have removed all the listed parts, the tank can be easily removed. It is advisable to do this work with an assistant.
The tank in the LG washing machine consists of two halves, interconnected with latches or screws. After you divide the tank into 2 halves, the drum pulley and its mounting are exposed. This mount must be removed.
Important! It often happens that some of the bolts do not loosen, even if you make an effort. In this case, WD-40 grease helps well. Apply it to the mount, wait 10-15 minutes and try dismantling again.
After unscrewing the pulley fastener, pull out the pulley, and screw the bolt back into place. This makes it possible to remove the drum without damaging the shaft. Place a metal stud on the screwed-in bolt and hit it with a hammer (very carefully!). The task is to knock out the shaft without damaging it.
Important! You cannot forcefully hit the hairpin with a hammer, since this is fraught with another repair, by the way, very difficult.
Assess how worn the shaft is. If there is even a slight play between the bearing and the shaft, the shaft can be replaced.
The next stage is the replacement of oil seals and bearings. Bearings should be repaired with the utmost care, hitting the opposite edge with a small hammer. Apply light blows until the damaged bearing pops out. It remains only to replace it with a new one and reassemble it in the reverse order.
Important! The seat for the new bearing must be perfectly clean.
If you decide on such a difficult task as replacing bearings (and maybe at the same time the shaft) in an LG washing machine, try to avoid typical mistakes that inexperienced craftsmen make:
Broken wires of the hatch lock indicator when dismantling the front wall.
Ruptured rubber cuff when trying to pull it out. This is because the clamp has not been removed.
Damage to the pulley when trying to dismantle it from the axle.
Breakage of stuck bolts from excessive applied force, without the use of special lubricant.
Tear off the wires of the thermal indicator.
Tearing off the filler pipe and hose at the same time.
Inaccurate pressing out of bearings with strong impacts. As a result, the drum is damaged.
If you did not manage to fix the breakdown, and you are thinking about buying a new household appliance, then to make it easier for you to choose a model, check out our rating of washing machines for quality and reliability.
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Repairing an LG direct drive washing machine is a completely solvable issue. But, if the task seems too difficult for you, contact the wizard. Prompt and high-quality repairs without unnecessary adventures are guaranteed to you.
The Korean company LG makes great direct drive washing machines. This technology really significantly increases the service life of the engine and moving elements. However, these machines are also characterized by specific malfunctions, noted by the specialists of the service centers as the most common. If you are the owner of an LG washing machine, then in 80% of cases you will have to deal with the malfunctions discussed in this article.
Experts from the world's leading service centers note the relatively high reliability of LG washing machines. The most "tenacious" unit of this machine is considered to be the engine, which breaks down only in one case out of 500 calls to service centers, and then in half of the cases, the cause of the module malfunction is a factory defect. Moving elements are also considered to be quite reliable, except for bearings, they are repaired more often.
What units of the LG washing machine break down most often? Let's list them:
a heating element;
pressure switch;
bearings;
wires and terminals;
drain pump;
filling valve.
Malfunctions of these most important units of the washing machine manifest themselves in different ways. It is necessary to carefully analyze the "symptoms" in order to more or less accurately diagnose the problem of the module even before disassembling the "home assistant". In particular.
Note! When diagnosing faults in the washing machine with your own hands, be sure to listen and take a closer look at its work at the stages of washing, rinsing, spinning and draining. In addition, read the user manual, any deviations from the norm should alert you.
To get to the heating element of the washing machine, you need to unscrew several fasteners that hold the back wall of the LG washing machine by yourself, and then dismantle this wall. Next, you need to pay attention to the lower part of the tank (near the very bottom). Two paired contacts with a screw in the middle should stick out from there, to which several wires go - this is the ten. We check the contacts with a multimeter, if its display shows a value less than 20 Ohm - the ten is faulty.
Removing the ten is easy. We unscrew the screw mentioned by us with our own hands, pry on the sealing rubber with a screwdriver and pull out the heating element from the bowels of the tank. We visually check the status of the module. Burnt teng rarely does not have any visually noticeable damage (usually these are burnt spots). In most cases, the heating element breaks down due to a layer of scale that settles on it. Also, a breakdown can be provoked by a voltage drop or water that gets on the contacts. The video guide will help you to correctly remove the ten.
Repair of this module of the LG washing machine is not possible, only replacement. It is necessary to purchase an original spare part from the manufacturer and install it in the tank of the washing machine, not forgetting to install the sealing rubber. In the process of installing the heating element, you need to be most careful about the sealing rubber of the heating element. To make it sit better in place, you need to lubricate it with a small amount of machine oil.
Important! If the sealing rubber of the heating element sits loosely in the bore hole, water from the tank will seep onto the contacts of the heating element and it will most likely burn out again in the near future. Be careful.
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Washing machine electrical repair LG boils down to checking all the wires and terminals coming from the control module to all of its units. It's not just about checking all the wiring with a multimeter - it goes without saying.It is also necessary to carry out a visual check: torn clamps, fragments of wires without insulation, traces of burning and melting of contacts. All wiring problems that can be detected during the check must be resolved by replacing damaged conductors and terminals - this is the repair of the electrician.
It is not difficult to diagnose faults in the filler valve of an LG washing machine on your own, and it will not be difficult to repair this module with your own hands, if you act methodically, according to a pre-planned plan. Dismantling and replacing the filler valve with your own hands is carried out in the following order.
Unroll the washing machine.
The inlet hose, which is connected to the water supply at one end, is screwed to the inlet valve with the other end. We turn off the cold water supply by turning off the tap.
We unscrew the inlet hose.
We take out, check and clean the filter of the inlet valve, it may be clogged with dirt and the water does not pass.
If everything is in order with the filter, remove the top cover of the washing machine, unscrew the two screws holding the valve, disconnect it from the pipes.
Next, we need to check the rubber bands of the valve, in 90% of cases the problem is their wear and the inability to retain water in the future. If so, change the rubber bands.
If it's not about the rubber bands, then most likely the problem is in the control electrics of the valve. In this case, the entire valve must be replaced.
To the drain pump of the washing machine LG can be reached without even disassembling it. You just need to tilt the machine on its side, after that it will be possible to get close to the unit through the bottom. We check the drain pump sensor with a multimeter, if everything is in order, then the problem is in the unit itself. Next, we proceed in order.
Unscrew the lower part of the front panel of the machine.
We unscrew the fasteners securing the drain pump.
We substitute the basin, since water will flow from the unit during removal.
Disconnect the plugs and remove the wires with the sensor.
Disconnect the pipes, drain the water and remove the unit to the side.
Note! Before placing the clipper on its side, remove the powder cuvette as directed by the user manual, as water remaining in the cuvette may spill onto the control box and damage the electronics.
Once the drain pump has been removed, it is best to have it checked and repaired by a specialist. Only he can finally say whether the pump has really come to an end, if so, then you need to buy and install a new one. Assembly is carried out upside-down. The easiest way is to change the pressure switch (water level sensor) of the washing machine. If you manage to disassemble it correctly, then it will not be difficult to replace it yourself.
Bearing failures are a matter of time or a factory defect. The user can influence this process only by the intensity of the use of the home assistant. Bearing malfunctions must be repaired immediately, because if this is not done, the loose pulley can damage the tank and then repairs will be very expensive. In this case, the user manual will not help; you either need to contact a specialist or study specialized information.
Thanks to direct drive technology, which is implemented on most models of washing machines from the company LG, bearings, motor, pulley and other parts wear out much more slowly and last longer. Nevertheless, there are still cases of bearing failure, and this poses a problem for “self-repair lovers”. Not everyone knows how to properly remove the bearing from the drum, but to start doing this, you need to remove and disassemble the washing machine tank.
Bearing repairs must be done very carefully, using a special hammer with a bronze bump and a thin metal rod.It is necessary to pull out the bearing by striking its opposite edges. First, we place the rod on one edge of the bearing and strike it lightly with a hammer, then transfer the rod to the other edge and again strike it lightly. The procedure must be repeated until the old bearing pops out, then a new bearing can be put in its place.
In conclusion, we note that malfunctions of any module of the LG washing machine, you can try to fix it. Of course, even if you study the relevant technical information and expert advice, successful repairs are not guaranteed, but it is definitely worth trying, especially since in most cases you have to deal with typical breakdowns. If something doesn't work, you can read the washing machine repair manual.
Video (click to play).
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