How to clean and change the drain hose for an LG washing machine?

foto35818-1An element of the washing machine such as the water drain hose can cause serious problems.

If it leaks or is clogged with debris, further operation of the device becomes impossible.

Read the article to learn how to replace and clean the drain hose for an LG washing machine, what difficulties you may encounter and how to overcome them.

When is replacement required, and when can you just clean the drain tube?

The drain hose is a corrugated tube that serves to drain water from the washing machine. It is attached to the drain pump, close to the pipe. Manufacturers of LG washing machines make this part from high-quality plastic that is resistant to chemicals.

It can have different lengths and colors; parts are available in grey, blue and white. There are also differences in the diameter of the internal and external holes.

The exact values ​​are selected depending on the model of the washing machine. Replacement is required in the following cases:

  1. foto35818-2Short length. The manufacturer always supplies the SMA with a hose included, but during installation, its length may not be enough. In this case, it will have to either be changed or expanded.
  2. The product is damaged. Most often this occurs due to mechanical force, such as a fracture of a flexible tube. Factory defects are rare, but they cannot be ruled out.

    If you find that the seal is broken, you must contact the service center.If the device is under warranty, the part is replaced free of charge.

  3. Scale has accumulated inside the tube, or a blockage has formed, which cannot be eliminated without compromising the integrity of the hose.

If cracks are found, you should not try to insulate them. Such measures will not cope with the problem; leaks cannot be avoided.

How to clean?

You can understand that a blockage has formed inside the hose if you observe the washing machine. It can continue to drain the water, but the process will be slower. Often a clear sign of a blockage is an unpleasant odor emanating from the SMA.

A clog can be formed by a variety of debris. During long-term use, threads, lint, dirt, and dust lumps get into the hose. Limescale makes the situation worse.

As a rule, such blockages form gradually. Small objects can lead to sudden obstruction of the tube: buttons, coins, fasteners, etc.

If the blockage is caused by limescale, you can try to dissolve it without removing the hose. To do this, start a dry wash, adding citric acid rather than powder into the tray. This method is only suitable if the tube lumen is not completely blocked.

If dismantling is not possible, proceed as follows:

  • disconnect the device from the network;
  • drain the remaining water from the machine;
  • remove the drain hose from the sewer, if it is installed in it - to do this you will have to remove the clamp;
  • turn the machine on its side to gain access to its lower part, unscrew the bottom;
  • remove the filter, which is bolted on;
  • loosen the clamp responsible for fastening the hose to the pump and disconnect it.

Clean the tube using a cable that is gently rotated. This will remove even dense clogs.When the contents are outside, the hose is washed under running hot running water. If it goes through without delay, the part can be mounted in place by performing all the steps in reverse order.

Part selection

If you cannot do without replacing the hose, you need to make the right choice. Possible options:

  1. foto35818-3Standard. Its length can be 1-5 m. This is enough to connect an LG washing machine to the sewer drain in a regular bathroom.
  2. Telescopic. When compressed, it is 50 cm; if it is expanded, the length will increase to 150 cm. This is a practical solution, since the length of the tube can be adjusted.

    However, when fully stretched under strong water pressure, it will vibrate violently.

  3. Bulk. It is represented by several modules, the size of which is 50-55 cm.

For most models of LG washing machines, a hose with an outer hole diameter of 27 mm and an inner hole of 21 mm is suitable. To accurately determine the size, you need to know the SMA brand. You can find out more information in the user manual.

If it is not possible to purchase the original, then Before buying you need to take measurements of the old part. This will allow you to make your choice.

How to replace?

The process of replacing the drain hose cannot be called simple, since this procedure requires disassembling the LG washing machine. It is attached not only to the body, but also to the drain pump, which is most conveniently accessible through the bottom of the device.

Preparation

To replace the hose you will need the following: tools and accessories:

  • screwdrivers for tightening bolts;
  • pliers for removing the clamp;
  • cloth for collecting water.

To get to the hose, you will have to smoke the bottom panel, which is covered by the pump filter. Before proceeding with the main steps, carry out the following preparatory activities:

  • turn off the power to the washing machine;
  • remove the hose from the sewer drain if it is inserted into the pipe;
  • Carefully lay the washing machine on its side - one person will not be able to cope with such a task.
Only after the device is in a lying position can you begin to twist the panel behind which the mount is hidden.

Stages of work

To replace the hose you will need to do the following:

  1. foto35818-4Open the cover located under the hatch on the front panel of the machine. The small hose sticking out is removed inside.
  2. Tighten the bolt that holds the lower outer bar of the device. Underneath there are two more screws that need to be unscrewed. They are responsible for fixing the bottom.
  3. Use pliers to release the clamps that secure the hose to the pump. In this case, you need to make sure that water from it does not get on other parts. This may lead to their damage.
  4. Disconnect the tube from the pump and remove it.
  5. Fasten the new part, securely fixing it with a clamp. Return the pump to its place by bolting it to the body.
  6. Pass the hose behind the shock absorber so that it does not rub against the part and cracks do not form on it.
  7. Then thread the hose through the hole in the rear wall of the housing and screw on the bottom bar.

All that remains is to bring the part to the sewer drain and return the washing machine to its original place. After the repair has been completed, it is necessary to run a wash cycle to make sure that all parts are installed correctly and the machine is not leaking.


Video instructions for replacing the drain hose:

Possible problems

When replacing the hose of an LG washing machine, You may encounter problems such as:

  1. Sometimes there are difficulties in removing the hose from the SMA, since it does not fit through some openings. In this case, the part can simply be cut.
  2. An old hose may leak water. To prevent it from getting on important parts, you should always keep a rag at hand.
  3. If the new hose is too short, it can be lengthened. However, the length must be controlled, since non-compliance with standard sizes increases the load on the pump and can cause it to break.

Call the master

foto35818-5It is not always possible to replace the hose yourself. In this case, you need to seek help from a specialist.

Masters can be found by ad in the newspaper or on the Internet.. If the machine is under warranty, then you should contact the store or service center. In order for repairs to be carried out free of charge, the owner must not be at fault for violating its integrity.

The cost of services for replacing a hose is about 1,200 rubles. The price of a new part is 1200-1600 rubles. It will have to be paid separately, regardless of the stated cost of repairs.

To avoid encountering scammers, before calling a technician to your home, you need to read reviews from other clients. It is advisable that they be posted on other resources.

The cost of repairs may vary slightly, but it should not be 2-3 times higher. If the master asks for payment in advance, his services should be refused.

Conclusion

It is easy to replace the hose on an LG washing machine yourself. The main thing is to read the instructions and follow all safety measures. If you are not sure that you will be able to cope with the problem on your own, it is better to call a specialist.

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