Vacuum cleaner samsung vc 7113h DIY repair

In detail: vacuum cleaner samsung vc 7113h do-it-yourself repair from a real master for the site my.housecope.com.

For any household appliances, sooner or later breakdowns are characteristic, the Samsung vacuum cleaner is no exception. To delay this moment for as long as possible, the Samsung sc 6570 vacuum cleaner needs proper care.

Although this will not give eternal performance to your unit, whether it is a Samsung vacuum cleaner or other brands, so you should prepare in advance for a vacuum cleaner breakdown, at least mentally. Often, such units require replacement of a Samsung vacuum cleaner brush, dust collector or bag.

If the equipment has broken, for example, a filter for a Samsung vacuum cleaner, the repair is fully justified. Or, for example, your vacuum cleaner is so dear to you that there is no desire to part with it, or the purchase of a new Samsung vacuum cleaner (including the Samsung robot vacuum cleaner) was not included in the family budget plans, then it is worth considering such a solution to the issue as a repair that you can conduct it yourself or contact the service center.

Some vacuum cleaners have too expensive spare parts, so sometimes it is easier to buy a new vacuum cleaner than to pay for the repair of an old one.

Modern repair centers can replace flask, electric motor, power regulator for sc 6570 vacuum cleaners. But a dust collector or a turbo brush, a hepa filter or a hose, as well as bags - everyone can easily buy and replace these parts on their own.

Before attempting to repair a Samsung vacuum cleaner or another company, you should understand its device. So, for example, each vacuum cleaner is equipped with an air suction unit, where air is drawn in. And in front of it there is a filter designed to clean the air (vacuum cleaners with a water filter work according to a slightly different principle).

Video (click to play).

Most often, the filter for a Samsung vacuum cleaner is made by Nera. The air is cleaned when it enters the Hepa filter, and then it goes to the engine, where it performs a cooling function.

The engine must be cooled to avoid overheating. If the cooling is carried out sufficiently, then the vacuum cleaner, or rather the motor of the Samsung vacuum cleaner, can work continuously for 120 minutes. The way a vacuum cleaner motor works is also significantly influenced by the filter for a Samsung vacuum cleaner.

It is preferable to use the hepa filter for Samsung vacuum cleaners (it is also installed on a cordless vacuum cleaner), especially for the Samsung sc 6570 model. It is recommended to keep the hepa filter clean at all times.
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In general, vacuum cleaners experience mechanical or electrical breakdowns:

Electrical breakdowns can be caused by a problem with the sc 6570's outlet or plug. If removed correctly, the problem may be in the cord, possibly cracking or kinking. If such problems are found, they need to be repaired.
In addition, electrical breakdowns are possible due to malfunctioning brushes or the motor itself burned out. You can make repairs or completely replace the electric motor of the vacuum cleaners.
For vacuum cleaners (sc 6570, etc.), mechanical breakdowns are also possible when a hose, motor or brush for a Samsung vacuum cleaner breaks down (a common problem with washing vacuum cleaners for laminate flooring). For example, if the sc 6570 vacuum cleaners hear a hacking hum during operation, the electric motor is working very loudly, and the air is not sucked in, then the hose is most likely clogged. To troubleshoot, it is recommended to remove the hose and clean it carefully. To do this, it is recommended to pass a heavy metal ball through the hose to locate the blockage. Then insert the squeegee handle into the hose and gently stir up the blockage.If the hose is accidentally damaged during cleaning, you will need to buy a new hose.
Sometimes poor absorption occurs when the power regulator is set to minimum parameters. If the settings are standard and the absorption is low, the power regulator itself may have broken. Replacing the power regulator is easy. It is difficult for a person who is not particularly versed in electrical engineering to repair the power regulator on his own. That is why it is easier to buy a new power regulator and insert it into the sc 6570 vacuum cleaner.
Often, poor suction is caused by a clogged dust container or waste bag. To fix this problem, you need to remove the dust container or bag. The dust container is thoroughly washed and replaced, and the bag should simply be thrown away and replaced with a new one.
Low suction can occur when the filters are clogged. You should carefully read the instructions that each vacuum cleaner has. It indicates how many filters and where they are installed. Experts recommend putting your vacuum cleaner on hepa filters. Generally hepa produces universal spare parts for all vacuum cleaners. So, having studied the instructions, remove the filter that protects the electric motor from dust. Some filter models, for example, hepa, can simply be rinsed with warm water, but it must be dried before installing. If, according to the instructions, the filter cannot be washed, then buy a new hepa brand and install it yourself.
Sometimes the vacuum cleaner does not turn on at all, for example, when the electric motor burns out. The repairs and maintenance that the vacuum cleaner motor sometimes requires should only be carried out by specialists. The price of such a spare part as an engine is sometimes prohibitively high, but in some models it is economically justified to replace the motor.
Sometimes the vacuum cleaner sucks well, the power regulator is normal, the dust collector or bag is not clogged, the electric motor is running, and the vacuum cleaner does not collect dust well (a common problem with vacuum cleaners with an aquafilter). In such a situation, the Samsung vacuum cleaner brush is to blame. The turbo brush is equipped with a special roller if it is incorrectly adjusted. A similar breakdown can occur when the turbo brush is worn out.

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If you have already established for sure that the vacuum cleaner does not work because it has a faulty engine, we can carry out the repair in two ways: on our own or in a service center. If you decide to adjust the vacuum cleaner motor yourself, you need to carefully disassemble it, then remove the motor and check the condition of its brushes.

If the motor does not function due to worn brushes, then they must be replaced. Frequently, the motor overheats and burns (a common cause of breakdowns with Philips vacuum cleaners), or the windings are damaged.

In this case, it is recommended to send the motor for repair to professionals. On average, it costs about 1,000 rubles to repair a motor (for Lentel vacuum cleaners, the price is slightly higher), as well as buying a new spare part, which is much more cost-effective than buying a new unit.
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In order for the vacuum cleaner to serve for a long time, and not to have to buy spare parts for it, it is recommended to take good care of it. It is necessary to change the bags in a timely manner, or wash the dust collector; a turbo brush requires regular cleaning.

In general, a turbo brush, like other spare parts, is available for sale in specialized stores. The turbo brush of a Samsung vacuum cleaner costs about 600-1000 rubles (there are cheaper brushes for Miele vacuum cleaners).

A turbo brush in a vacuum cleaner rarely needs to be replaced, since regular cleaning from debris accumulated on the pile is enough for it for a long service life. In general, Samsung vacuum cleaners have a long service life and, with proper care, are considered durable.

The most common reason for the breakdown of a vacuum cleaner is the wear of its internal parts and mechanisms.In some cases, you will need to buy a new device, but most often you can try to repair it yourself at home. As a rule, the steps to repair a vacuum cleaner are few and far between. You must first disassemble the device in order to diagnose it and eliminate the malfunction that has arisen.

Most often, the following malfunctions occur in the operation of the device:

when you press the power button, the vacuum cleaner turns on and off immediately;
during operation, extraneous sounds are heard;
the appliance heats up, an unpleasant odor arises.

Most often fail:

bearings;
motor brushes;
engine;
electronic system.

Along with the above malfunctions, the fuse may blow. To fix the vacuum cleaner with your own hands, it is enough to replace this device with a new one.

Before proceeding with the repair, you need to prepare the following tools:

Additionally, you will need a soldering iron and rags. You will also need a tester for ringing electrical circuits.

Many parts of the vacuum cleaner are made of plastic, they are quite fragile, so you need to act carefully when disassembling and repairing.

To disassemble the vacuum cleaner, you must:

1. Unscrew the fixing screws from the device case using a Phillips screwdriver.
2. Then you can remove the cover of the vacuum cleaner.
3. Having disconnected the wires from the control board, you need to separate the device case.
4. Then remove the motor from the plastic case.

Depending on the model, the devices are equipped with motors of different power and type:

To disassemble the motor of a Samsung vacuum cleaner, you need to follow these steps:

1. Use a thin screwdriver to remove the impeller cover. The nut usually has a left-hand thread.
2. After that, unscrew the fastening nut.
3. Then it is required to remove the brushes and unscrew the tightening screws of the device case.
4. Then you need to remove the armature and remove the bearings.

A readily available tool is sufficient to remove the bearings, but sometimes a special puller is used. Before assembly, all elements are thoroughly cleaned of dust and dirt. Particular attention should be paid to the bearing surfaces and the motor manifold.

The vacuum cleaner may not work for several reasons:

blown fuse;
open circuit in the network wire;
switch malfunction.

Methods for eliminating various breakdowns are presented in the table.

You will need a tester to check this problem. With it, you can ring the wires and determine the exact location of the break.

Further, this malfunction must be eliminated with a soldering iron.

Before starting to search for a break, you need to make sure that the temperature sensor in the device has not worked and that the motor has not been forcibly de-energized. This happens when the vacuum cleaner is in operation for a long time.

In this case, no repairs are required. After the vacuum cleaner cools down, performance will be restored immediately

This often indicates that there is a bearing problem.

The presence of sharp sounds in the bearing assembly indicates the depletion of its resource.

These parts must be thoroughly lubricated or replaced with new ones.

In any vacuum cleaner there is a special compartment in which there is a wire up to 3 m long. If it is not tightened, then the problem is in the spring.

It is necessary to inspect the winding drum. The spring may be loose or tightened. If everything is fine with her, then you will have to take out the drum and unwind or wind a wire around it. This is how the tension force of the drum is adjusted.

The vacuum cleaner ceases to perform its main function. Dust is not sucked in

It is required to remove and inspect the filters. If they become clogged with dust, then they must be thoroughly cleaned. If cleaning does not work, the filters must be replaced with new ones.

Before replacing, turn on the device without filters and make sure that the suction power remains at the correct level. It should be borne in mind that some models allow you to adjust the suction power. If it is not strong enough, then you will have to inspect the impeller. It can be completely clogged with small debris.

Sometimes the tightness of the hoses is broken, most often in the places where they are attached to the nozzles.

It is also worth checking the condition of the brushes and the collector. Failed brushes need to be replaced, and the collector should be cleaned with fine sandpaper

The location of the filters in the vacuum cleaner (1, 2, 3)

When diagnosing, you also need to check the operation of the pressure roller. Vacuum cleaners are not immune to violations of the motor speed control. In this case, the problem lies in the malfunctioning of the electronic control unit.

Thanks to household appliances, home owners gain full comfort - the use of the same vacuum cleaners significantly reduces the physical activity spent on cleaning an apartment or a private house.

Meanwhile, even high-tech equipment does not last forever, which says one thing - sometime the time comes for repair or replacement. True, convenient and practical products, for example, from Samsung, quickly make users get used to working with them.

Therefore, it is the repair of Samsung vacuum cleaners that their owners see as a priority decision in relation to the complete replacement of faulty devices.

Most of the models of cleaning household appliances of the Korean company are represented by designs that are relatively simple in technical terms. Accordingly, in most cases, the repair of such products is also quite simple.

Obviously, the complexity of the repair work is fully correlated with a specific unit or part. So, it is much easier to fix a small break in a corrugated hose than to replace a broken motor bearing.

Consider the frequently occurring malfunctions of Korean-made household vacuum cleaners and possible ways to eliminate such defects at home.

It is logical to note: with all due respect to service workshops, the amount of payment for services for repairs in the service often approaches the cost of a new vacuum cleaner.

Minor defects usually do not cause a global malfunction of the device. The Samsung vacuum cleaner continues to work, but the technical parameters no longer correspond to the exemplary values.

As a result, the traction force decreases and at the same time the power consumption of the equipment increases. Accordingly, the quality of cleaning decreases, but most importantly, the risks of more serious defects appear.

Therefore, minor faults should not be ignored. On the contrary, they should be eliminated as soon as possible.

Classic defects of this kind for Samsung vacuum cleaners:

decrease in the efficiency of the HEPA filter;
clogging of the cyclone filter mesh;
blocking of the brush turbine with foreign objects;
blocking the rotation of the wheels by foreign elements;
blockage of the rod tube;
rupture of the corrugated hose.

Let's consider each separate group of defects in more detail.

As a rule, all existing models of Samsung cleaning equipment are equipped with multi-service filtering components.

That is, after each cleaning, the owner of the device removes the filters, rinses, blows and returns them to their place. The cyclicity is multiple.

However, the filter material cannot be thoroughly cleaned. With each cleaning, the pores of the material are clogged with microscopic particles more and more.

Finally, the moment comes when the filter loses its air transmission efficiency to 50% or less. This is already a limit that violates the technological principle of the vacuum cleaner.

The motor continues to run at full throttle, but the resistance on the suction and discharge side increases the load. Currents increase, the winding and, accordingly, the parts of the electric motor are very hot.

If you continue to operate the equipment in this state, the day is not far off when the motor will simply jam or burn out.

Which exit? Of course, complete replacement of filter elements at all stages, including the HEPA filter. Usually any type of filter material (foam rubber, porous sponge, cyprone) is available commercially.

It's a little more complicated with the HEPA material, but here you can also find a way out. That is, the user just needs to buy the right material, cut out the elements of the required size and use them instead of the material that has lost its operational quality.

Putting a homemade version of the HEPA filter is somewhat more difficult. You will need to carefully open the double mesh frame (usually the frame is made of plastic) in order to remove the filter material for replacement.

It is necessary to cut the mating area of the two plates around the perimeter with a sharp clerical knife, after which, with a slight effort, divide the frame into two parts. Next, replace the HEPA sheet with a new one and glue the frame-holder again.

The same applies to the mesh filter and the motor protection filter used in cyclone models.

Both the first and the second filters are tightly clogged with dirt, by the way, through the fault of users who violate the container filling mode above the specified label. There are cases of blockage of the rod tube. Clogs are removed by cleaning.

The accessory connecting the inlet of the vacuum cleaner and the tube-rod with the working attachment - a corrugated soft hose, is damaged at the points of soft folds due to wear of the material or as a result of loads applied to this point.

Traditional points of damage are the joints of the hose with the nozzle-lock or with the nozzle of the tube-rod.

The repair process in such cases does not present any particular difficulties. It is enough to cut the hose a little further from the place of the burst and carefully remove the remnants from the inside of the branch pipe (factory fasteners are glued).

The inside of the nozzle is usually threaded just right for winding the hose. Along this thread, the cut off hose is simply screwed into the pipe and the repair can be considered complete.

Practice has shown that there is no need for any additional fasteners with the help of glue.

If a gust has formed in the central part of the corrugated hose (or, for example, you need to lengthen the accessory), in such cases it is convenient to use a piece of rubber tube from the bicycle tire.

In terms of size and taking into account the tight fit, such a material is ideal. Previously, parts of the hose are cut and glued, and then a rubber coupling from a bicycle tire is pulled over the created joint. A sleeve with a width of 30-40 mm also "sits" on the glue.

These malfunctions are inherent in mechanisms such as the brush turbine, and also (occasionally) the wheel chassis. Both units have rotating parts - shafts, gears, rings. During cleaning, hair, threads and even thin small metal wires inevitably fall into the area of these knots.

These particles of debris wind up on the shafts of gears, rings, wheels and over time accumulate in such a large amount that they completely block rotational movement.

Such moments also affect the operation of the vacuum cleaner, increase the load on the engine, force the user to increase traction forces on the corrugated hose, which is damaged in places of folds.

In this condition, the first step is to unblock the movement of the nodes. The turbo brush must be disassembled (disassembly is provided by the manufacturer) and the inner area must be thoroughly cleaned.

To access the interior of the large wheels of the vacuum cleaner, you will have to remove the casing by unscrewing a few screws from the bottom. Both actions are quite accessible for doing it yourself.

Repair of serious defects usually requires specialist intervention. However, here, too, some of the faults are available for DIY repair. For example, the owner can easily replace a faulty power switch himself.

A faulty power switch does not allow the device to be turned on, or when turned on, there is no fixation of the operating mode. In the first case, the reaction when the button is activated is zero.

In the second case, the vacuum cleaner starts when the key is pressed, but turns off immediately when the user releases the button.

It is easy to check the efficiency of the power switch with a tester - an electromechanical device. Inoperative button does not create contact between terminals in any position.

A non-latching button creates contact only in the depressed position. By connecting the tester probes to the button terminals, you can check the functionality of all positions.

In addition to the network switching, the supply cable of the vacuum cleaner may also be faulty. The power cord is checked with the same tester.

Checking the power cord also involves testing the power outlets that the owner is using, while running the vacuum cleaner.

Many Samsung models are equipped with a suction power control module. In fact, this module is the speed regulator of the shaft of the electric motor installed inside the vacuum cleaner.

The module is an electronic circuit (relatively simple) based on thyristors.

A module malfunction - usually a thyristor failure - entails either the inability to start the vacuum cleaner, or a complete inability to regulate the performance of the device.

In any case, disassembly of the vacuum cleaner, dismantling of the regulation module and replacement of components that are out of order are required.

It is quite problematic here to work with your own hands without certain skills, for example, the ability to distinguish a resistor from a capacitor or the ability to hold a soldering iron in your hands. However, if desired, these qualities of an electronics engineer are easy to master.

A complex malfunction, of course, is the failure of the electric motor of the vacuum cleaner. As a rule, in the structure of modern household appliances manufactured under the Samsung brand, axial-type motors are used, the rotational speed of which reaches 20,000 rpm.

Rotation at such a high frequency is accompanied by significant loads on the journal bearings. Therefore, one of the most common malfunctions of Samsung vacuum cleaners is a defect in the bearings. This is usually accompanied by an increased noise of the device, sometimes very loud.

Do-it-yourself work on replacing vacuum cleaner bearings is difficult, but quite doable. However, initially you will have to disassemble all the contents of the construction of the harvesting equipment in order to get to the motor.

Of course, in the process of disassembling the vacuum cleaner, it is recommended to fix the sequence of installing the parts, writing down on paper, or you can take pictures with a smartphone.

On a dismantled engine, you will need to remove the contact brushes and the impeller guard. This process is relatively straightforward.

Contact brushes are usually fixed with one screw and can be easily removed from the mounting recesses. On the impeller casing (outer half), carefully bend the four rolling points and apply some force to pull off the casing.

The most difficult process is unscrewing the nut that secures the impeller to the motor shaft. Craftsmen "with their own hands" use different methods for these purposes:

clamp the engine manifold with wooden chocks;
an insulated wire is wound around the collector;
sawing a groove along the end of the shaft.

As a result, the impeller can be removed. Further - "a matter of technology" - the shaft is removed by the traction force, and the defective bearings change. Then reassemble in reverse order.

Electrical defects of motors - breakage, turn-to-turn short circuit of the winding, collector burn-through - are relatively rare phenomena, but they also take place. In such cases, usually the electric motor is changed to another (new) instance.

On the topic of repairing a corrugated hose, you can watch a video where the author talks about all the nuances of this simple operation for a home master:

The method of cutting a groove along the end of the shaft when disassembling the engine from a vacuum cleaner is discussed in detail in the following video:

Regardless of the manufacturer and type of vacuum cleaner, the main difference lies in quality, power and design.

The most important thing in a vacuum cleaner is the electric motor, which creates a vacuum and, as a result, sucks dust and various particles through special filters through which only air passes.
In different types of such devices, these filters are different, and flasks and just bags and cyclone-type vacuum cleaners.

But it is the engine and, occasionally, the electronic power (rpm) control circuit that requires the most attention in this whole device.

Do-it-yourself engine repair is not difficult to carry out if the breakdown is simple and the engine is still running, but you can hear a heavy engine stroke (when turned off) or the engine starts to rattle or buzz strongly, it happens that the vacuum cleaner gets very hot in a short period of time.

The heart of the vacuum cleaner, as we have already figured out, is the engine and, as a rule, the collector.
What is such an engine?
The motor is housed in a housing where the fan impeller blades are hidden. It is of the tangential type, where air is drawn in in the center and exits through the periphery and already exits through the rear filter.
The brushes in the engine are placed in special shafts made of brass, as a rule, this is ordinary carbon in the form of graphite. Over time, the brushes rub against the collector roller, their middle is ground down and they become slightly semicircular, due to which the contact area with the collector pads increases. The brushes in their shafts are pressed by springs, creating the necessary pressure of the graphite, in the process, by the robots, to the collector. The brush will work until it wears off and the spring cannot properly contact the graphite with the manifold.
It is necessary to monitor the cleanliness of the collector shaft itself, clean it from carbon deposits if necessary and remove the oxide layer to a copper sheen.

The shaft is attached to the stator by two bearings of different sizes, as a rule, this is done in order to make it easier to disassemble it. The front is usually large and the back is smaller.

The shaft is carefully knocked out of the stator using any suitable tools. Then we look at the course of the bearings, because of the dusty robots they get clogged despite the presence of anthers. If necessary, the anthers are carefully removed with a thin screwdriver or an awl, washed with a jet of WD-pulleys, after which the balls must be lubricated, for example, with grease such as Litol-24 or EP-2, after which the boot is put in place and snaps into its grooves in the bearing itself.

To start some kind of repair or maintenance of the vacuum cleaner, you need to remove the case. Each model has its own methods.
First of all, all filters that impede access to the motor are removed, the housing screws are unscrewed, including secret ones (under the buttons, for example). Having unscrewed all the screws, you need to carefully try to disassemble the case, if this fails, take a closer look where there may still be latches or additional screws, if you do not pay attention to this, you can break the case.

Further, the entire electrical installation is disconnected, as a rule, the connections are made at the connectors.
The plastic motor housing is unscrewed from the bed and the motor is then removed from its plastic housing.
In some models, it is simpler and the motor itself is fixed in the body of the vacuum cleaner in special rubber grooves-seals or screwed tightly to the general body of the vacuum cleaner.

To disassemble the engine and remove the fan impeller first of all, we will remove the front part of the casing (above the impeller).We take a thin metal object, you can use a screwdriver and gently bend it off the side of the casing so that the screwdriver goes a little into the middle, then gently push the upper part of the casing out, as a result of which the entire impeller becomes available to us.

The nut on the impeller usually has a left-hand thread (but there are exceptions) We try to unscrew it by holding the impeller with our hand, if it scrolls and in this way it is impossible to unscrew the nut, there is one great way
So .. we take a good stranded wire with a cross section of more than 1.5mm in dense rubber insulation (to prevent slipping). We push in such a wiring and wrap the collector shaft 2-3 times, turn to turn and stretch it in different directions, thereby fixing the shaft motionless.

It is most convenient to do this together, one person fixes the collector using the ends of the wire stretched to the sides, and the second unscrews the nut on the fan disk.
The method is very convenient and safe for fixing the anchor. In the same way, when reassembling, tighten the nut.

After removing the fan impeller, unscrew the housing screws; by this time, the brushes should already be removed.

Then carefully pull out the anchor, twisting the upper part slightly if necessary.

If necessary, the bearings are removed using a commercially available tool or special thread pullers. In especially severe cases, the bearing sometimes “sticks” tightly to the sleeve; a special hydraulic press is used to remove the bearings.

bearings
brushes
fuse
network wire
no contact in the switch
motor winding, breakage or burnout of the winding (stator or rotor)
capacitor failure
breakdown of the electronic circuit of the power regulator

Drop in power and suction power.
The most common cause is either a clogged filter or a defective bearing.
It is necessary to clean the filter and check the operation again, check also the operation (draft) of the vacuum cleaner without filters, since it happens that ordinary cleaning of the filter does not help and it already needs to be replaced.
If the draft without filters does not give the same working draft, you will have to disassemble the vacuum cleaner, the impeller on it should easily turn with your finger without much effort. Additionally, we remove and inspect the brushes and clean the collector from carbon deposits using zero sandpaper or a piece of ordinary cloth.

In some cases, the tightness of the hose is broken, this can be both a violation of the integrity of the hose itself and the connecting pipes at the ends of the hose, the hose simply slips out of them a little.

The vacuum cleaner does not turn on.
If everything is fine with the voltage in the outlet, disassemble the vacuum cleaner and first of all inspect the fuse and the power cord, especially at the very end of the cord on the winding drum in the soldering points.
If there is a tester, we call for a contact.
The power button could break or the contact is simply broken in it, it sometimes gets clogged, again, with the help of a tester, we make sure that the button is working properly.
If all the elements have been called by the tester and the voltage comes to the engine brushes without problems, and the brushes themselves are not erased, then most likely you will have to repair the engine expensively or simply replace it, since in most cases it is more expedient to install a new motor than to repair a tired old one by rewinding.

If the vacuum cleaner worked for a long time and does not turn on then it is quite possible that the protective thermostat on the engine itself has worked as a result of overheating - in this case, there is nothing to repair, it will be enough to leave the vacuum cleaner to cool the engine.

The speed of the vacuum cleaner motor is not regulated.
The most common cause of such a malfunction is the breakdown of the triac in which the voltage through it is not regulated but freely passes through it without any control. It is possible that this element fails, and it is possible that contact is lost on one of the legs of this element on the board.
By slightly pressing down on the speed regulator knob, you can make sure whether the regulator itself is in good working order or the contact may be broken in it and the regulator slider does not contact its site.

The vacuum cleaner emits a foreign smell and hot air.
First of all, you need to make sure that the suction inlet is not clogged, inspect the hose, check the retraction force at the inlet and whether the sound of the engine changes when you plug the inlet with your palm. In case of satisfactory operation on the part of the suction system, we can assume that the engine is malfunctioning, but most likely the brushes.

The vacuum cleaner hums and rumbles - the reason for this action is the engine, and in particular its bearings. Most likely they need additional lubrication or, if there is a large shaft around their axis, they need to be replaced with new ones.

The cord is not tightened when the button is pressed or is constantly tightened during operation - malfunction of the winding drum, perhaps the spring has burst, is weakened or, on the contrary, is too tight.
We inspect the pressure roller of the button and, if necessary, removing the drum, we wind up or unwind the wire on the drum - changing the tension of the drum itself to the one we need.

As a rule, it is not complicated and is quite standard in most models.

Any household appliances are susceptible to breakdowns due to wear of parts or improper handling of the device. If the home helper stops working, it will be difficult to keep the house clean. And then the question arises of a prompt solution to the difficulty of cleaning the house.

I think that every housewife has encountered a problem - the vacuum cleaner does not turn on. What to do if the vacuum cleaner does not turn on? You can solve the problem yourself or you can take the device to a service center for further diagnostics. Let's consider the main difficulties using the example of the samsung sc4740 device. How to avoid partial breakdown or repair the device.

A vacuum cleaner is an irreplaceable assistant in the house, which helps to keep the apartment clean every day. The device helps to save time on cleaning carpets and floors, upholstery, etc. Sometimes we are faced with problems, such as - the vacuum cleaner does not turn on. What to do?