Do-it-yourself Karcher from a compressor. How to make a high-pressure washer with your own hands Homemade Karcher from a bottle

In what order should the parts be connected? First, install the container and filter, then attach the hose, mount the pump, then the motor and regulator, fasten it with the hose, use the gun and nozzles.

The principle of operation of such a mini-wash with your own hands is as follows: you turn on the pump, water begins to flow from the canister into the hose, then you further press the trigger of the gun, and a thin stream escapes from it under the force of pressure.

You can also use a tubeless tire nipple and a knife with a sharp tip.

  1. Make a hole in the lid of the container using the sharp end of a knife; the hole should be smaller than the fitting diameter of the nipple.
  2. Insert nipple with inside.

  3. Make a hole for the coupling-connector at the bottom of the canister; it should be smooth without protrusions or seams.
  4. Insert the coupling using the wire into the canister through the hole.
  5. Apply silicone sealant to the junction.
  6. Take the fitting and screw it to the coupling.
  7. Wait for the sealant to dry.
  8. Next you need to screw on the lid. Important: wait until the sealant is completely dry again.
  9. Connect the pump.
  10. Be sure to plug the fitting with your finger and increase the pressure in the container.
  11. Use the connector to fit the hose.
  12. One end of the hose must be connected to the canister, and the other to the watering gun.
  13. Fill the canister almost completely with water and pump air inside. Please note: do not overinflate the canister with air, as it will expand under the influence and force of pressure. If you have a large canister, prepare in advance special clamps, which will restrain excess pressure and inflation of the tank.
  14. Press the trigger of the gun to cause water to flow out under pressure. Select the desired spray type on the gun.

vivoz-gbo.ru

IN modern world Almost every family has a car for personal use. At the same time, not every car enthusiast can use a garage as a place to store useful things. It is quite obvious that all cars, without exception, sooner or later require external cleaning. Sometimes, light, superficial. And to do this, you don’t need to stand in line at a car wash or spend money on purchasing a washing machine. In order to save time and money, you can make a mini-wash with your own hands: always carry it in the trunk and use it whenever necessary. secluded place.


Materials for work:
1. Plastic canister with two necks for draining – 1 pc.;
2. Filling hose for washing machine(length – 2 m) – 1 pc.;
3. Watering gun on a telescopic rod – 1 pc.;
4. Quick-release fitting – 1 pc.;
5. Valve for tubeless wheels (spool valve) – 1 pc.;
6. Rubber gasket (inner diameter 15 mm, outer diameter – 24 mm) – 1 pc.;
7. Coupling – 1 pc.;
8. Screwdriver, thick drill, feather drill with a diameter of 22 mm, silicone sealant or rubber glue, automobile compressor.

Stages of work:

First stage: install the air inlet.
Having collected the necessary components, remove the cap from the drain neck of the plastic canister. Important: in the future, when using a mini-wash, the canister will need to be placed on its side, with the filler hole down (for direct release of water under pressure), so we leave the lid of this hole for the junction with the hose. Use a thick drill to make a hole in the removed cover.

Apply along the side of the valve for tubeless wheels (in colloquial speech– spool) silicone sealant.


We insert the valve into the hole in the lid, press it carefully, and dry it.

After the sealant has hardened, screw the lid onto the drain hole of the canister.

Second stage: installing a water outlet.
Remove the cap from the second hole of the canister. Feather drill We make a hole in it corresponding to the diameter of the coupling.

Insert into drilled hole coupling.

To secure the coupling more firmly, spray the joint with the lid with silicone sealant and dry it.

At one end (preferably a curved one) of the inlet hose for the washing machine, cut off the nut and its fastening.

The mount itself is in further work not useful, but use a nut to secure the back side of the coupling, having previously applied silicone sealant to it.

After drying the sealant, screw the cap onto the opening of the canister.

Third stage: connect the hose to the watering gun.
The use of a washing machine inlet hose is due to its ability to withstand high water pressure. We thread the cut part of the hose into the nut of the quick-release fitting.

We fasten the section of the hose in the quick-release fitting (it is clamped with a special fastener).

We twist the main fitting and its nut.

We screw the fitting onto the watering gun on the rod.

Stage four: connect the hose to the canister.
To prevent air from escaping when water is supplied under pressure, insert a rubber gasket of the required diameter into the second nut of the inlet hose.


Screw the nut onto the quick-release fitting.

Mini-wash is ready!

Fifth stage: putting the sink into operation.
Pour water into the canister.

We connect a car compressor to the valve and pump up air (about 1 atmosphere, the main thing is not to overdo it in pumping - it can inflate or rupture the canister).

We press the start button on the watering gun and my favorite car.

This mini sink is easy to use, requires little water, takes up little space and can be used in a miniature space. In addition to the car, washing will help with cleaning windows. country house, bicycle, boat, stroller, etc.

sdelaysam-svoimirukami.ru

Requirements for a homemade Karcher

Properly assembled homemade Karcher in its own way technical specifications practically no different from the branded one. The main thing is to take into account the requirements, which are presented to the unit:

For folk craftsman It won’t be difficult to make a “Kärcher” with your own hands. To create a mini sink high pressure required:

Algorithm for making a mini-wash

When assembling the structure, it is very important to follow the sequence of connecting parts. The following are installed in strict sequence:


Principle of operation of this device made independently is as follows: the pump is turned on, then water flows into the hose from the canister, then the trigger of the gun is pressed, water is supplied by pressure in a thin stream. You can also use a car nipple designed for tubeless tires, as well as a pointed knife.

The operating algorithm is as follows:

Safety precautions when using the sink

When using a homemade washer You must follow safety rules, which will also extend the period of its operation.

It is imperative to take into account the operating cycle limit of the device. So, if you purchase a ready-made device, then the instructions contain information about how long it can work. The cycle can last 20, 30 minutes or an hour, it all depends on the performance of the device. And if you do not comply with the specified time interval in the work plan, the device will overheat and break down.

It is best to use a homemade device for no longer than twenty minutes. You can also calculate the time of use yourself; it all depends on the amount of material used to assemble the tank and its quality. How more plastic is present in the design, the shorter the work cycle will be.

It is not recommended to fill the tank with process or river water, since they contain a large number of elements undesirable for the device that negatively affect the quality of its operation.
pour into the tank small particles did not get in or chemical elements, and also to protect it from mechanical damage, it is recommended to install an additional filter for water purification.

Everything is also extremely important electrical equipment ground using a three-wire insulated flexible wire and a plug with a grounding terminal. The entire structure and filter must be cleaned periodically.

To successfully wash a car at home, many people prefer to purchase expensive Karcher equipment. But you can save a lot of money by assembling its analogue with your own hands. How to do this was discussed above.

tokar.guru

I'm tired of waving a rag and washing it in spring and autumn cold water I don't really want to. And so I decided to buy a Karcher 5, but when I looked at the price, I was a little dumbfounded and thought I should have bought it 3 years ago, it cost 12 thousand then, now it’s 19 thousand. I watched the video of the owners of the device, then the pressure dropped, then it goes jerkily, then I need If you need to change the repair kit for the rings, then the valve needs to be cleaned or something else, everyone says that the quality has deteriorated a lot.
and having thrown away a bunch of dough, and then God forbid it breaks, I decided that I would refuse the purchase. But it needs to be washed. I had a water pump in my bins, I thought that if I ran it through it, maybe something would work out? On the internet for homemade Karchers there is only a Chinese pump running on 12 volts, which is of no use. There are homemade ones, but they are made for sinks from a brushless motor and a plunger pump. On the Internet, the cost of a plunger pump starts from 20 thousand. It’s easier to buy a Karcher. There is no more information on the internet. I decided to try and assemble it, maybe it will work fine.
Pump 60/35 power 600 W, lift height 35 m and capacity 60 liters per minute. I understand that it is not for such purposes, and the output in this case will have completely different characteristics. And the most a big problem that with such work the engine may overheat due to high resistance, but after working for six months while the flight is normal, after washing 1 car the engine temperature reaches 43 degrees, which is considered normal.
The pump itself

Connected to a water supply system on which a flask with a filter is installed, the pressure in the water supply system is 2.5 atmospheres. From the pump comes a 16 mm rubber hose, 8 meters long, at the end of which there is a polypropylene ball valve (I don’t close it without turning off the pump!). At the end of the polypropylene pipe there is a ½ plug with a slot.

I plan to connect an automatic system from the compressor so that when the tap is closed the motor turns off, but I probably won’t finish it, but maybe in the summer I will.
Regarding the outlet pressure. I can’t say with numbers, but I had a Karcher 5 and of course I couldn’t reach it, but I also had some kind of Korean sink in Leruamerlen, there was an exhibition type there that you could try out - there was a container made of transparent plastic and you could put a jet in there, so here you go my device feels like more hand takes it back than that one. And that one had a characteristic of 90 bar and naturally adjusted the handle to max. My device sweeps away large dirt, of course, and leaves traces from small ones, but not as clearly as a Karcher, but the active foam does its job and the car comes out clean, after wiping there are small traces of dirt on the rag, but this is also observed after a Karcher, all the dirt is still there You won’t wash it off if you don’t rub.

In terms of costs, there was a pump (I bought it about 3 years ago for circulating water in the heating system for cleaning with chemical reagents, it cost about 3800 rubles, now it’s probably become more expensive. I bought a good rubber reinforced hose 8 meters for 1300 rubles. Fittings for the pump about 800 rubles. hose from the water supply to the 32 mm pump, about 600 rubles. The rest was all. Total about 6 thousand rubles.

Regarding the foam generator, it was already like this

From the fire extinguisher, pressure is supplied from the compressor from the refrigerator. While I’m setting up the equipment, I pump it up to 8 atm and turn it off. There is enough foam to process - the receiver pressure of 18 liters drops from 8 atmospheres to 4 and that is enough.
Does anyone have any thoughts on this device? Can it be replaced if there is no money for a normal Karcher? Or maybe someone can tell us about their homemade products?

www.drive2.ru

Washing device

The main component of the sink (or Karcher) is the engine, which creates the necessary water pressure. A pump or motor will do (you don’t have to buy a new one, take a working one from an old car), the motor is built into the body of the sink and must be connected to a power source. For the body of the sink (body), choose a durable material, thick plastic or metal. Even if you purchase a wear-resistant case, it is better not to use the sink for more than three hours at a time. This will put the washer out of action soon.
Hose attachments are available to facilitate the cleaning process - brushes different hardness, soft rollers, standard sprayers. If you purchase a couple of attachments, you can expand the functions of your sink by using it as an automatic mop or steam cleaner (you need to equip the sink with a heater).

Internal pressure

The higher the pressure inside the housing, the stronger the stream of water gushing from the hose, which means the dirt comes off easier. Set the pressure carefully, because water can simply break a fragile car part or glass and leave dents. Manufacturers set the pressure at 150-170 bar, but 100 bar is enough to clean the car.
If the contamination cannot be cleaned with a jet of water, purchase special nozzle on the hose, turbo cutter. It will help wash tires, wheels, and remove dirt accumulated in the cracks. You can use the mini-wash both outside and inside the car. If you are using a turbo cutter, you will need a pressure of 160 bar.

Electric pump

Before purchasing and using a pump when designing a sink, read how to choose the right device.
The material of the pump determines its wear resistance. A bad option is a plastic pump; it will soon fail if you use it for more than 20 minutes at a time. Expensive but reliable pumps are made of brass because it does not corrode. These pumps are rarely found in commercial car washes.

How to use the mini-wash

To wash worked properly, follow these recommendations.

  • Be sure to check the operation of the washer before you start using it, this will save your time and health.
  • Clean and change the filter installed in the car wash after each use.
  • If the washer uses electricity to operate and the source is unstable, provide it with a battery.
  • Do not let children use the sink.
  • If repairs are necessary, do not hesitate to carry them out. Replace damaged sink components.
  • Update the device gaskets.
  • Protect your sink from temperature changes.

How to make a Karcher yourself

Although car washes have achieved widespread use, they come at a high price. So, if you want to do the sink yourself, you will be needed:

  • canister;
  • irrigation hose with gun;
  • pump;
  • union;
  • canister lid;
  • tubeless wheel fungus;
  • rubber gasket;
  • coupling.

These are the components of the future car wash. Materials that will come in handy during the manufacturing process:

  • drill;
  • sealant.

First stage. Selection of components.

The required volume of the canister depends on you and the purposes for which you will use the washer: for passenger car A five-liter canister will suffice. Drivers carry a car wash in their luggage, so choose a body based on both volume and dimensions.
The irrigation hose must be strong and flexible and should not be twisted or broken. Hoses with nylon braid are considered durable. A hose consisting of several layers is more reliable. Don't skimp on this component. The only requirement for the gun is that it must hold tightly to the hose.


The pump can be foot-operated or automatic. We won't need the high power of this pump, so don't buy an expensive one. Using an automatic pump is much more convenient than a foot pump, since you do not have to constantly drag the pump from place to place and do unnecessary work with your foot. However, the cost of the pump plays a decisive role; an automatic one is three times more expensive.
Choose the fitting and coupling at your discretion, the main thing is that they are in close contact with each other. It is preferable to purchase both the fitting and the coupling from the same material (plastic or metal).

Second phase. Preparing the canister.

Drill a hole in the canister that is the right size for your coupling. Insert a coupling with a screwed-in fitting into this hole. Secure the structure with sealant so that the coupling does not pop out during operation, and the required pressure is maintained in the canister.

Third stage. Cover assembly.

The lid needs to be strong, solid and suitable for the canister. To prevent air from escaping from the canister, attach a rubber gasket to the bottom of the lid. Then make a hole in it and insert the tubeless tire fungus into it.

Fourth stage. Assembly of the structure. Additional functions.

Screw the lid on the canister tightly, connect the cord from the pump to the fungus, attach the free edge of the hose to the hole made in the canister using a fitting. The homemade sink is ready. The principle of operation of such a washer is simple: using a pump, air is pumped into a canister of water (the canister is not filled to the brim with water). Create pressure up to 0.3 bar or higher if your canister can handle it. Under the influence of pressure, water streams out of the gun when you press the handle.
If you will use the sink during the cold season, equip your sink with a special burner for heating the water. For these purposes, you will need a larger canister; it will lose mobility, but with the help hot water The car is cleaned of heavily dried dirt.


Provide a power source for the washer. If the washer runs on fuel (gasoline or diesel fuel), then there will be no problems with moving it. When planning an electric car wash, make sure you have a working and accessible source of electricity. In this case, you are unlikely to be able to freely transport the sink from place to place, but you will not have to spend money on expensive fuel.
Decide in advance what you are using the sink for. If you want to clean the windows of a house or the wheels of a car, then a compact, mobile washer on wheels and with a long hose will suit you. When using a sink on a production scale, you will not need its ability to move, so it is better to design a stationary sink. It connects directly to the water supply. If the need arises, set up automatic water supply to save money.
While you can save on water consumption, you cannot save on purchasing sink components. To prevent the item from becoming dirty after washing, purchase special filters. You don't need an expensive filter to purify the water to drinkable condition. A filter is needed to purify the water, at least from debris that will disable the sink.


You can even make money by designing a pressure washer if you open a car wash. The main thing is that the sink you make works. Using a car wash, you can clean bicycles, mopeds, cars, trucks and their components.

How to make a Karcher powered by a cigarette lighter

This sink design does not require any costs. Below are instructions for creating a more complex model:
Us you will need:

  • windshield washer motor;
  • irrigation hose with gun;
  • cigarette lighter (motor power supply), cigarette lighter plug;
  • two hoses 3 meters long, one hose must fit freely into the other;
  • corrugated hose with a diameter of 25-30 millimeters;
  • switch;
  • M8 bolt, washer and nut;
  • two plastic canisters(volume 10 liters);
  • 6 self-tapping screws;
  • two-wire electrical wire 5-7 meters long;
  • plastic sleeve;
  • power cable;
  • brush for washing a car.

Additional materials:

  • sealant;
  • drill.

First stage. Creating a hose.

We make a small hole in the bottom of one of the canisters. A thinner hose (up to 6 millimeters) and a two-core wire are placed inside a thick hose (diameter 10 millimeters or more). Then the hoses we have fastened are inserted into the opening of the canister. A plastic sleeve is inserted into the free end of the hose. Next, a thin hose is attached to the washer motor, and the wires are also connected to the motor.

Second phase. Creating a canister with a double bottom.

The second canister is cut approximately in the middle in order to subsequently make a second bottom with a shuttle out of it. The motor is fixed to the second bottom of the canister; for these purposes, a homemade clamp is used, which can be made from the remains of a cut canister. For this we need an M8 bolt and a little sealant.
The wires are also secured using self-tapping screws and sealant. Then they connect, again using self-tapping screws, the body of the structure: the second bottom and the hinged lid.

Third stage. Completion.

Using the power cord, the wires are connected to the cigarette lighter. A hole is made in the brush for the button, the switch is secured. The brush itself is mounted on the edge of the hose with plastic sleeve. Use the attached diagrams in your work to better understand the text.

couo.ru

YOU CAN'T DO WITHOUT THIS TOOL! HOW TO MAKE COOL CRAFTS FOR WORK WITH YOUR OWN HANDS?

Full DIY

3 months ago

I’m telling you for sure, IT’S IMPOSSIBLE TO DO WITHOUT THIS TOOL! I want to show you HOW TO MAKE very COOL CRAFTS FOR WORK WITH YOUR OWN HANDS? Enjoy watching! Holder for drill http://ali.pub/2gxanf Holder for drill 2 http://ali.pub/2gxaoe Scalpel http://ali.pub/2gxapr Breadboard http://ali.pub/2gxasa Welding machine http://ali.pub/2gxat2 Spring clamp http://ali.pub/2gxau1 Quick clamp http://ali.pub/2gxayi Welding for polypropylene pipes http://ali.pub/2gxb02 Ball swivel stands for drill http://ali.pub/2gxb0u http://ali.pub/2gxb1f Screwdriver http://ali.pub/2gxb2s Grinder http://ali.pub /2gxb3y Links to original videos by the authors: Wrench with force adjustment, Alexander Polulyakh https://www.youtube.com/watch?v=i1Y9igoq_yA Organizer for angle grinders, Max Zver https://www.youtube.com/watch?v =iIxyR2my408 Storage of clamps in the workshop, Maxim Kozlov https://www.youtube.com/watch?v=T_-YIjM8p4A Machine for cold forging, TEXaS TV https://www.youtube.com/watch?v=FNI-6HsVcOI Clamp, China Master https://www.youtube.com/watch?v=bf1toh7UEuw Complete DIY - a channel about cool and useful homemade products. We review homemade products that we find from the most handy Youtube masters. Any homemade product that we show can be repeated by anyone with their own hands. Of course, we don’t fully tell you how to make these with your own hands. interesting homemade products. And in the description of the video there are always links to the original videos of the authors of homemade products. ===================================================== === The most interesting homemade products according to our viewers! Excellent homemade products that anyone can repeat https://www.youtube.com/watch?v=BbDHlwy21Sg Do-it-yourself - review best homemade products Youtube. https://www.youtube.com/watch?v=FdeOIiMI89E Cool do-it-yourself attachments for drills and screwdrivers https://www.youtube.com/watch?v=tC5t6Ynv06U Homemade products you need to see https://www.youtube .com/watch?v=8mZJ9Z-kmFI How to make interesting homemade products with your own hands https://www.youtube.com/watch?v=2HBc7wtX5nE Popular homemade products https://www.youtube.com/playlist?list=PLuDRHmqP0ahjy386d5RJyX5EX1m2-lSbu We recommend watching it! https://www.youtube.com/playlist?list=PLuDRHmqP0ahhrKXpRh0LQH8ZNQZZeaiR8

videosmotret.ru

Do-it-yourself homemade Karcher - the best option for washing a car

Choosing a method for washing your favorite car is up to the car owner himself. Someone can pick up a rag and a bucket, someone can go to a car wash. But perfect option- this is to make a homemade Karcher. It can be done by investing a certain amount of money, or it can be done from improvised means without investing in it.

Of course, a homemade Karcher will differ from a branded one, but it will fulfill its main purpose.

Advantages homemade device: low price, compactness, ability to wash dirt out of any crevice, autonomy, does not require electrical power, you can always take it with you.

How to make a homemade Karcher?

There are many ways to do it.

First way. The main mechanism of the future Karcher is taken - the compressor. It can be taken from any equipment that is no longer used on the farm. The mechanism is connected to the fitting using a hose. Take a brush to which the tap is attached. The tap is necessary to regulate the power of water supply. The brush and tap are also attached using a hose. When fastening, you will need to use rubber gaskets, FUM tape, and hermetic glue. The hose, on the other hand, is fixed in a container into which more than ten liters of water can be poured. The simplest homemade Karcher compressor is ready for use. You can make a more automated method that will connect to the electrical outlet or the cigarette lighter in the car.

Second way. Take a canister into which you can pour more than twenty liters of water. A compressor from the car is connected to the inlet brass nipple from the tire. The hose is attached to the gun (it can be purchased at any garden store). The hose length is at least six meters. Diameter 16 mm. For fastening, rubber flaps, clamps and nuts are used.

The effectiveness of a homemade Karcher

The efficiency of a Karcher depends directly on the selected engine (compressor). It must supply high water pressure, otherwise the production of a home sink will run haywire. Homemade Karcher must consist of a durable body made of metal or thick plastic.

The choice of brush for the hose varies: from hard to soft. Rollers and sprayers can be used.

In any case, it is not advisable to use a homemade Karcher for more than three hours. Since this can lead to its early failure.

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How to choose a mini washer?

All mini-washes should be divided into 2 groups: professional and household.

Professional car washes

Professional devices are characterized by increased reliability and excellent performance. But they are not available to everyone, as they are very expensive. And there is no need to talk about their compactness. The average weight of such devices is close to 100 kg. Even though they are mounted on wheels, they are not at all easy to move. The main advantage of professional AEDs lies in their characteristics:

Professional car washes can work without interruption for a long time.

Despite the attractive functionality, such devices are a specific product, and ordinary car enthusiasts almost never buy them. To ordinary people household mini-washers are sufficient.

Household AEDs

Household mini-washers can be used not only for washing car bodies, but also for solving the following problems:

  • Clearing clogged drains.
  • Cleaning garden tools.
  • Cleaning local area from construction waste.
  • Cleaning garden paths.
  • Cleaning walls, house facades and fences.

All household high-pressure car washes are divided into subgroups according to the following criteria: water temperature, type of power supply, power.

Household mini-washers can receive heated water from outside or heat it themselves. Unheated devices are slightly less expensive than heated devices.

Depending on the type of power supply, household high-pressure car washes come in petrol and electric.

Devices with gasoline engines are considered close to professional car washes. That's why they cost accordingly. The cheapest gas-powered car wash will cost the buyer $600. The most expensive one sells for $5,000. It is not surprising that they are not popular in our country.

Domestic high pressure car washes with electric motor – the choice of a simple car enthusiast. Based on their power, such devices can be divided into 3 groups:

Choosing a mini-wash

When choosing a household AED, The following parameters should be taken into account:

  1. Performance.
  2. Pressure.
  3. Pump material.

Plastic pumps do not last long and are installed in inexpensive, low-performance devices that can be used to wash a bicycle, motorcycle or garden cart. It is not enough to wash a car. More precisely, with the help of such a car wash you can wash your car, but it will take a lot of time due to its low productivity.

The car can be easily washed using AED with brass or silumin pump. This household appliances middle class. Their performance and pressure are sufficient to wash any passenger car. Essentially this is the best choice for household use.

Of course, if a car enthusiast has extra money, he can buy a high-class household high-pressure car wash, but for the average car enthusiast this is a luxury.

If you don’t have the money to buy an AED or simply don’t want to part with a large sum, then you can make a high-pressure car wash with your own hands.

First you need to prepare necessary details. First of all, choose a pump. It must meet the following requirements:

To secure the pump in the housing of a homemade AED, you will need a coupling. It is best to choose a soft model, as it will compensate for the misalignment of the shafts along the axes.

Let's not forget about water containers. This could be a large canister or barrel. It is advisable that the container has water supply. Be sure to install a filter at the outlet of the container. It will protect the pump from sand and other contaminants.

High pressure hose with a gun equipped with a nozzle that creates a working jet.

We hide the pump in a separate container and connect it through fittings to the main container with water and a hose with a gun. At the outlet of the pump we install a regulator with a closed By - pass.

Water container and pump container can be installed on a frame made of lightweight hollow pipes. For ease of use, the frame itself can be placed on support wheels.

All that remains is to supply power to the pump, which will begin pumping water from the main container through a hose with a gun.

Assembling a mini-wash with your own hands, do not forget to ground the device. Before starting, make sure that everything electrical components The sinks are reliably isolated from water.

During operation homemade apparatus The AED should regularly check the security of all fasteners and tighten them if necessary. Try not to load the device to the maximum, as this will lead to rapid wear of the pump. In addition, excessive pressure can easily damage paintwork body

As you can see, making a homemade Karcher is not difficult. But although such a device will be mobile, it can still be used only where there is an electrical network of 220 volts. What if you need to wash your car while on the road? To do this, you can make a mini Karcher powered by a cigarette lighter.

To create it we will need:

We make a hole in the lid of the canister and insert the fungus from the wheel into it. The entire structure is reliably sealed.

We also make a hole in the bottom of the canister and install a fitting to which we attach a hose with a gun at the end. We connect the hose from the compressor to the fungus in the lid.

The simplest sink is ready for use. All that remains is to pour water into the canister, close the lid and turn on the compressor. It will provide the necessary pressure of the water jet at the outlet of the gun.

Of course, this mini Karcher cannot boast of high pressure, but it is quite enough to knock down road dust or wash away detergent from the car body while parked.

Today, you no longer need energy and time to fight dried-on dirt and dust that has clogged up in secluded corners, because new models appear on the market every year high pressure washers. These devices are used for washing windows, cars, walls and doors of houses, barbecues and other objects that are difficult to clean with a rag or brush. Strong water pressure copes with this task much more effectively and saves money spent on washing the car at a service center; water consumption is also minimal. Therefore, having such a sink in your arsenal is useful for everyone.

The leading companies in the production of high-pressure washers are the German companies Bosch, Karcher (hence the second name for the wash - Karcher) and Elitech. The average price of these sinks on the market starts at 10,000 rubles. Inexpensive car washes cannot be used for more than one car per day, and the most expensive models are limited to seven cars.

Washing device

The main component of the sink (or Karcher) is the engine, which creates the necessary water pressure. A pump or motor will do (you don’t have to buy a new one, take a working one from an old car), the motor is built into the body of the sink and must be connected to a power source. For the body of the sink (body), choose a durable material, thick plastic or metal. Even if you purchase a wear-resistant case, it is better not to use the sink for more than three hours at a time. This will put the washer out of action soon.
Hose attachments are available to facilitate the cleaning process - brushes of varying hardness, soft rollers, standard sprayers. If you purchase a couple of attachments, you can expand the functions of your sink by using it as an automatic mop or steam cleaner (you need to equip the sink with a heater).

Internal pressure

The higher the pressure inside the housing, the stronger the stream of water gushing from the hose, which means the dirt comes off easier. Set the pressure carefully, because water can simply break a fragile car part or glass and leave dents.
Manufacturers set the pressure at 150-170 bar, but 100 bar is enough to clean the car.
If the contamination cannot be cleaned with a jet of water, purchase a special nozzle for the hose, a turbo cutter. It will help wash tires, wheels, and remove dirt accumulated in the cracks. You can use the mini-wash both outside and inside the car. If you are using a turbo cutter, you will need a pressure of 160 bar.

Electric pump

Before purchasing and using a pump when designing a sink, read how to choose the right device.
The material of the pump determines its wear resistance. A bad option is a plastic pump; it will soon fail if you use it for more than 20 minutes at a time. Expensive but reliable pumps are made of brass because it does not corrode. These pumps are rarely found in commercial car washes.

How to use the mini-wash

To wash worked properly, follow these recommendations.

  • Be sure to check the operation of the washer before you start using it, this will save your time and health.

  • Clean and change the filter installed in the car wash after each use.
  • If the washer uses electricity to operate and the source is unstable, provide it with a battery.
  • Do not let children use the sink.
  • If repairs are necessary, do not hesitate to carry them out. Replace damaged sink components.
  • Update the device gaskets.
  • Protect your sink from temperature changes.

How to make a Karcher yourself

Although car washes have achieved widespread use, they come at a high price. So, if you want to do the sink yourself, you will be needed:

  • canister;
  • irrigation hose with gun;
  • pump;
  • union;
  • canister lid;
  • tubeless wheel fungus;
  • rubber gasket;
  • coupling.

These are the components of the future car wash. Materials that will come in handy during the manufacturing process:

  • drill;
  • sealant.

First stage. Selection of components.

The required volume of the canister depends on you and the purposes for which you will use the washer: a five-liter canister is enough for a passenger car. Drivers carry a car wash in their luggage, so choose a body based on both volume and dimensions.
The irrigation hose must be strong and flexible and should not be twisted or broken. Hoses with nylon braid are considered durable. A hose consisting of several layers is more reliable. Don't skimp on this component. The only requirement for the gun is that it must hold tightly to the hose.



The pump can be foot-operated or automatic. We won't need the high power of this pump, so don't buy an expensive one. Using an automatic pump is much more convenient than a foot pump, since you do not have to constantly drag the pump from place to place and do unnecessary work with your foot. However, the cost of the pump plays a decisive role; an automatic one is three times more expensive.
Choose the fitting and coupling at your discretion, the main thing is that they are in close contact with each other. It is preferable to purchase both the fitting and the coupling from the same material (plastic or metal).

Second phase. Preparing the canister.

Drill a hole in the canister that is the right size for your coupling. Insert a coupling with a screwed-in fitting into this hole. Secure the structure with sealant so that the coupling does not pop out during operation, and the required pressure is maintained in the canister.


Third stage. Cover assembly.

The lid needs to be strong, solid and suitable for the canister. To prevent air from escaping from the canister, attach a rubber gasket to the bottom of the lid. Then make a hole in it and insert the tubeless tire fungus into it.

Fourth stage. Assembly of the structure. Additional functions.

Screw the lid on the canister tightly, connect the cord from the pump to the fungus, attach the free edge of the hose to the hole made in the canister using a fitting. The homemade sink is ready. The principle of operation of such a washer is simple: using a pump, air is pumped into a canister of water (the canister is not filled to the brim with water). Create pressure up to 0.3 bar or higher if your canister can handle it. Under the influence of pressure, water streams out of the gun when you press the handle.
If you will use the sink during the cold season, equip your sink with a special burner for heating the water. For these purposes, you will need a larger canister; it will lose mobility, but with the help of hot water the car is cleaned of heavily dried dirt.


Provide a power source for the washer.
Whether the washer runs on fuel (gasoline or diesel fuel), then there will be no problems with moving it. When planning an electric car wash, make sure you have a working and accessible source of electricity. In this case, you are unlikely to be able to freely transport the sink from place to place, but you will not have to spend money on expensive fuel.
Decide in advance what you are using the sink for. If you want to clean the windows of a house or the wheels of a car, then a compact, mobile washer on wheels and with a long hose will suit you. When using a sink on a production scale, you will not need its ability to move, so it is better to design a stationary sink. It connects directly to the water supply. If the need arises, set up automatic water supply to save money.
While you can save on water consumption, you cannot save on purchasing sink components. To prevent the item from becoming dirty after washing, purchase special filters. You don't need an expensive filter to purify the water to drinkable condition. A filter is needed to purify the water, at least from debris that will disable the sink.


You can even make money by designing a pressure washer if you open a car wash. The main thing is that the sink you make works. Using a car wash, you can clean bicycles, mopeds, cars, trucks and their components.

How to make a Karcher powered by a cigarette lighter

This sink design does not require any costs. Below are instructions for creating a more complex model:
Us you will need:

  • windshield washer motor;
  • irrigation hose with gun;
  • cigarette lighter (motor power supply), cigarette lighter plug;
  • two hoses 3 meters long, one hose must fit freely into the other;
  • corrugated hose with a diameter of 25-30 millimeters;
  • switch;
  • M8 bolt, washer and nut;
  • two plastic canisters (volume 10 liters);
  • 6 self-tapping screws;
  • two-core electrical wire 5-7 meters long;
  • plastic sleeve;
  • power cable;
  • brush for washing a car.

Additional materials:

  • sealant;
  • drill.

First stage. Creating a hose.

We make a small hole in the bottom of one of the canisters. A thinner hose (up to 6 millimeters) and a two-core wire are placed inside a thick hose (diameter 10 millimeters or more). Then the hoses we have fastened are inserted into the opening of the canister. A plastic sleeve is inserted into the free end of the hose. Next, a thin hose is attached to the washer motor, and the wires are also connected to the motor.

Second phase. Creating a canister with a double bottom.

The second canister is cut approximately in the middle in order to subsequently make a second bottom with a shuttle out of it. The motor is fixed to the second bottom of the canister; for these purposes, a homemade clamp is used, which can be made from the remains of a cut canister. For this we need an M8 bolt and a little sealant.
The wires are also secured using self-tapping screws and sealant. Then they connect, again using self-tapping screws, the body of the structure: the second bottom and the hinged lid.

Third stage. Completion.

Using the power cord, the wires are connected to the cigarette lighter. A hole is made in the brush for the button, the switch is secured. The brush itself is mounted on the edge of the hose with a plastic sleeve. Use the attached diagrams in your work to better understand the text.

couo.ru

Requirements for a homemade Karcher

A properly assembled homemade Karcher is practically no different in its technical characteristics from the branded one. The main thing is to take into account the requirements, which are presented to the unit:


It won’t be difficult for a craftsman to make a “Kärcher” with his own hands. To create a mini high pressure washer you will need:

Algorithm for making a mini-wash

When assembling the structure, it is very important to follow the sequence of connecting parts. The following are installed in strict sequence:

The principle of operation of this device made independently is as follows: the pump is turned on, then water flows into the hose from the canister, then the trigger of the gun is pressed, water is supplied by pressure in a thin stream. You can also use a car nipple designed for tubeless tires, as well as a pointed knife.

The operating algorithm is as follows:

Safety precautions when using the sink

When using a homemade washer You must follow safety rules, which will also extend the period of its operation.

It is imperative to take into account the operating cycle limit of the device. So, if you purchase a ready-made device, then the instructions contain information about how long it can work. The cycle can last 20, 30 minutes or an hour, it all depends on the performance of the device. And if you do not comply with the specified time interval in the work plan, the device will overheat and break down.

It is best to use a homemade device for no longer than twenty minutes. You can also calculate the time of use yourself; it all depends on the amount of material used to assemble the tank and its quality. The more plastic is present in the design, the shorter the operating cycle will be.

It is not recommended to pour process or river water into the tank, since they contain a large number of elements undesirable for the device, which negatively affect the quality of its operation. To the tank small particles did not get in or chemical elements, and to protect it from mechanical damage, it is recommended to install an additional filter for water purification.

It is also extremely important that all electrical equipment is grounded using a three-wire insulated flexible cord and a plug with a grounding terminal. The entire structure and filter must be cleaned periodically.

To successfully wash a car at home, many people prefer to purchase expensive Karcher equipment. But you can save a lot of money by assembling its analogue with your own hands. How to do this was discussed above.

tokar.guru

How to make a Karcher with your own hands. The video shows a prototype for producing a mini-wash at home at minimal cost. The complexity of this homemade product is at the level of a life hack; it’s easy to make such a Karcher yourself. It is known that the use of washing sharply reduces water consumption compared to manually. A homemade Karcher mini-wash, of course, will not replace a real high-pressure machine, but it will allow you to wash a car, motorcycle, or bicycle in a civilized manner, for example, in a country house where there are no conditions for washing equipment... Do this homemade product yourself. Do it yourself! YouTube: http://www.youtube.com/user/Sekretmastera WebSait: http://sekret-mastera.ru/?p=20070 We are on VKontakte http://vkontakte.ru/sekret_mas We are on Odnoklassniki http:// www.odnoklassniki.ru/group/51986856870097 +++++++++++++++++++++++++++++++++++++++++++ ++++++ See a lot of interesting information about how to make various homemade products and crafts with your own hands on the Sekretmastera channel and on the website Secret of the Master http://Sekret-mastera.ru. Don’t forget to subscribe to the channel and rate it, Master’s Secret will be immensely happy and grateful to you!!! Don"t forget to subscribe to a channel and grading, the author will be very pleased and grateful to You!!! Sekret-mastera.ru is a unique site that was created for those who like to do something on their own with their own hands Here you can find both useful and simple original homemade products, which will serve good service in decorating the interior and creating comfort in your home. Make an unforgettable gift for your loved ones with your own hands in honor of some holiday, give a second life to an old thing, learn to do something you’ve never done before. DIY things self made. Together with our website, this has become possible and available to everyone who shows interest. At all times, it was believed that a person should be able to do things with his own hands. The master's secret will show you how to do it at master classes and share his own developments, ideas and accumulated experience. Attention copiers, do not expect that you will receive a warning letter from Sekretmastera about theft, there is a high probability of receiving a strike immediately from Youtube with consequences for reputation, monetization or deletion of the channel altogether.

ok.ru

In the modern world, almost every family has a car for personal use. At the same time, not every car enthusiast can use a garage as a place to store useful things. It is quite obvious that all cars, without exception, sooner or later require external cleaning. Sometimes, light, superficial. And to do this, you don’t need to stand in line at a car wash or spend money on purchasing a washing machine. In order to save time and money, you can make a mini-wash with your own hands: always carry it in the trunk and use it as needed in any secluded place.

Materials for work:
1. Plastic canister with two necks for draining – 1 pc.;
2. Filling hose for a washing machine (length – 2 m) – 1 pc.;
3. Watering gun on a telescopic rod – 1 pc.;
4. Quick-release fitting – 1 pc.;
5. Valve for tubeless wheels (spool valve) – 1 pc.;
6. Rubber gasket (inner diameter 15 mm, outer diameter – 24 mm) – 1 pc.;
7. Coupling – 1 pc.;
8. Screwdriver, thick drill, feather drill with a diameter of 22 mm, silicone sealant or rubber glue, automobile compressor.

Stages of work:

First stage: install the air inlet.
Having collected the necessary components, remove the cap from the drain neck of the plastic canister. Important: in the future, when using a mini-wash, the canister will need to be placed on its side, with the filler hole down (for direct release of water under pressure), so we leave the lid of this hole for the junction with the hose. Use a thick drill to make a hole in the removed cover.

We apply silicone sealant along the side of the valve for tubeless wheels (colloquially - spool).

We insert the valve into the hole in the lid, press it carefully, and dry it.

After the sealant has hardened, screw the lid onto the drain hole of the canister.

Second stage: installing a water outlet.
Remove the cap from the second hole of the canister. Using a feather drill, we make a hole in it corresponding to the diameter of the coupling.

Insert the coupling into the drilled hole.

To secure the coupling more firmly, spray the joint with the lid with silicone sealant and dry it.

At one end (preferably a curved one) of the inlet hose for the washing machine, cut off the nut and its fastening.

The fastening itself will not be useful in further work, but we use a nut to secure the back side of the coupling, having previously applied silicone sealant to it.

After drying the sealant, screw the cap onto the opening of the canister.

Third stage: connect the hose to the watering gun.
The use of a washing machine inlet hose is due to its ability to withstand high water pressure. We thread the cut part of the hose into the nut of the quick-release fitting.

We fasten the section of the hose in the quick-release fitting (it is clamped with a special fastener).

We twist the main fitting and its nut.

We screw the fitting onto the watering gun on the rod.

Stage four: connect the hose to the canister.
To prevent air from escaping when water is supplied under pressure, insert a rubber gasket of the required diameter into the second nut of the inlet hose.

Screw the nut onto the quick-release fitting.

Mini-wash is ready!

Fifth stage: putting the sink into operation.
Pour water into the canister.

We connect a car compressor to the valve and pump up air (about 1 atmosphere, the main thing is not to overdo it in pumping - it can inflate or rupture the canister).

We press the start button on the watering gun and my favorite car.

This mini sink is easy to use, requires little water, takes up little space and can be used in a miniature space. In addition to the car, the car wash will help with cleaning the windows of a country house, bicycle, boat, stroller, etc.

sdelaysam-svoimirukami.ru

How to make a Karcher with your own hands. The video shows a prototype for producing a mini-wash at home at minimal cost. The complexity of this homemade product is at the level of a life hack; it’s easy to make such a Karcher yourself. It is known that the use of washing dramatically reduces water consumption compared to the manual method. A homemade Karcher mini-wash, of course, will not replace a real high-pressure machine, but it will allow you to wash a car, motorcycle, or bicycle in a civilized manner, for example, in a country house where there are no conditions for washing equipment... Do this homemade product yourself. Do it yourself!
YouTube: http://www.youtube.com/user/Sekretmastera
WebSait: http://Sekret-mastera.ru
We are on VKontakte http://vkontakte.ru/sekret_mas
We are on Odnoklassniki http://www.odnoklassniki.ru/group/51986856870097
+++++++++++++++++++++++++++++++++++++++++++++++
You can find a lot of interesting information about how to make various homemade products and crafts with your own hands on the Sekretmastera channel and on the website Secret of the Master http://Sekret-mastera.ru.
Don’t forget to subscribe to the channel and rate it, Master’s Secret will be immensely happy and grateful to you!!!
Don’t forget to subscribe to a channel and grading, the author will be very pleased and grateful to You!!!
Sekret-mastera.ru is a unique site that was created for those who like to do something on their own with their own hands. Here you can find both useful and simply original homemade products that will serve you well in decorating the interior and creating coziness in your home. Make an unforgettable gift for your loved ones with your own hands in honor of some holiday, give a second life to an old thing, learn to do something you’ve never done before. Do it yourself handmade things. Together with our website, this has become possible and available to everyone who shows interest.
At all times, it was believed that a person should be able to do things with his own hands. The master's secret will show you how to do it at master classes and share his own developments, ideas and accumulated experience.
Attention copiers, do not expect that you will receive a warning letter from Sekretmastera about theft, there is a high probability of receiving a strike immediately from Youtube with consequences for reputation, monetization or deletion of the channel altogether.

fullreels.com

How to choose a mini washer?

All mini-washes should be divided into 2 groups: professional and household.

Professional car washes

Professional devices are characterized by increased reliability and excellent performance. But they are not available to everyone, as they are very expensive. And there is no need to talk about their compactness. The average weight of such devices is close to 100 kg. Even though they are mounted on wheels, they are not at all easy to move. The main advantage of professional AEDs lies in their characteristics:

Professional car washes can work without interruption for a long time.

Despite the attractive functionality, such devices are a specific product, and ordinary car enthusiasts almost never buy them. For ordinary people, household mini-washes are enough.

Household AEDs

Household mini-washers can be used not only for washing car bodies, but also for solving the following problems:

  • Clearing clogged drains.
  • Cleaning garden tools.
  • Cleaning the local area from construction waste.
  • Cleaning garden paths.
  • Cleaning walls, house facades and fences.

All household high-pressure car washes are divided into subgroups according to the following criteria: water temperature, type of power supply, power.

Household mini-washers can receive heated water from outside or heat it themselves. Unheated devices are slightly less expensive than heated devices.

Depending on the type of power supply, household high-pressure car washes come in petrol and electric.

Devices with gasoline engines are considered close to professional car washes. That's why they cost accordingly. The cheapest gas-powered car wash will cost the buyer $600. The most expensive one sells for $5,000. It is not surprising that they are not popular in our country.

Domestic high pressure car washes with electric motor – the choice of a simple car enthusiast. Based on their power, such devices can be divided into 3 groups:

Choosing a mini-wash

When choosing a household AED, The following parameters should be taken into account:

  1. Performance.
  2. Pressure.
  3. Pump material.

Plastic pumps do not last long and are installed in inexpensive, low-performance devices that can be used to wash a bicycle, motorcycle or garden cart. It is not enough to wash a car. More precisely, with the help of such a car wash you can wash your car, but it will take a lot of time due to its low productivity.

The car can be easily washed using AED with brass or silumin pump. These are middle class household appliances. Their performance and pressure are sufficient to wash any passenger car. Essentially, it is the best choice for home use.

Of course, if a car enthusiast has extra money, he can buy a high-class household high-pressure car wash, but for the average car enthusiast this is a luxury.

If you don’t have the money to buy a high-pressure car wash or you simply don’t want to part with a large sum, then you can make a high-pressure car wash with your own hands.

First you need to prepare the necessary details. First of all, choose a pump. It must meet the following requirements:

To secure the pump in the housing of a homemade AED, you will need a coupling. It is best to choose a soft model, as it will compensate for the misalignment of the shafts along the axes.

Let's not forget about water containers. This could be a large canister or barrel. It is advisable that the container has water supply. Be sure to install a filter at the outlet of the container. It will protect the pump from sand and other contaminants.

High pressure hose with a gun equipped with a nozzle that creates a working jet.

We hide the pump in a separate container and connect it through fittings to the main container with water and a hose with a gun. At the outlet of the pump we install a regulator with a closed By - pass.

Water container and pump container can be installed on a frame made of lightweight hollow pipes. For ease of use, the frame itself can be placed on support wheels.

All that remains is to supply power to the pump, which will begin pumping water from the main container through a hose with a gun.

Assembling a mini-wash with your own hands, do not forget to ground the device. Before starting, make sure that all electrical components of the washer are properly isolated from water.

When operating a homemade AED device, you should regularly check the reliability of all fasteners and tighten them if necessary. Try not to load the device to the maximum, as this will lead to rapid wear of the pump. In addition, excess pressure can easily damage the paintwork of the body.

As you can see, making a homemade Karcher is not difficult. But although such a device will be mobile, it can still be used only where there is an electrical network of 220 volts. What if you need to wash your car while on the road? To do this, you can make a mini Karcher powered by a cigarette lighter.

To create it we will need:

We make a hole in the lid of the canister and insert the fungus from the wheel into it. The entire structure is reliably sealed.

We also make a hole in the bottom of the canister and install a fitting to which we attach a hose with a gun at the end. We connect the hose from the compressor to the fungus in the lid.

The simplest sink is ready for use. All that remains is to pour water into the canister, close the lid and turn on the compressor. It will provide the necessary pressure of the water jet at the outlet of the gun.

Of course, this mini Karcher cannot boast of high pressure, but it is quite enough to knock down road dust or wash off detergent from the car body while parked.

landscapenik.com

Do-it-yourself homemade Karcher - the best option for washing a car

Choosing a method for washing your favorite car is up to the car owner himself. Someone can pick up a rag and a bucket, someone can go to a car wash. But the ideal option is to make a homemade Karcher. It can be done by investing a certain amount of money, or it can be done from improvised means without investing in it.

Of course, a homemade Karcher will differ from a branded one, but it will fulfill its main purpose.

Advantages of a homemade device: low price, compactness, ability to wash dirt out of any crevice, autonomy, does not require electrical power, you can always take it with you.

How to make a homemade Karcher?

There are many ways to do it.

First way. The main mechanism of the future Karcher is taken - the compressor. It can be taken from any equipment that is no longer used on the farm. The mechanism is connected to the fitting using a hose. Take a brush to which the tap is attached. The tap is necessary to regulate the power of water supply. The brush and tap are also attached using a hose. When fastening, you will need to use rubber gaskets, FUM tape, and hermetic glue. The hose, on the other hand, is fixed in a container into which more than ten liters of water can be poured. The simplest homemade Karcher compressor is ready for use. You can make a more automated method that will connect to the electrical outlet or the cigarette lighter in the car.

Second way. Take a canister into which you can pour more than twenty liters of water. A compressor from the car is connected to the inlet brass nipple from the tire. The hose is attached to a gun (you can purchase it at any garden store). The hose length is at least six meters. Diameter 16 mm. Rubber flaps, clamps and nuts are used for fastening.

The effectiveness of a homemade Karcher

The efficiency of a Karcher depends directly on the selected engine (compressor). It must supply high water pressure, otherwise the production of a home sink will run haywire. A homemade Karcher must consist of a durable body made of metal or thick plastic.

The choice of brush for the hose varies: from hard to soft. Rollers and sprayers can be used.

In any case, it is not advisable to use a homemade Karcher for more than three hours. Since this can lead to its early failure.

Branded equipment under the Karcher brand allows you to wash your car at home without visiting a service center. It is expensive and pays for itself in a few years. If you make a Karcher with your own hands, you can save a lot of money. In addition, you will be able to take care of your car at a time convenient for you.

When making crafts, you need to provide her with:

  • High performance;
  • High water pressure at the outlet;
  • Purification of water from microparticles, iron elements, chemical substances which may damage the vehicle.

On preparatory stage you should stock up on: a pump; single-phase electric motor operating from 220 V; soft coupling for connecting the motor and pump; reinforced hose (you need a special one that can withstand high pressure); switch; nozzles; clamps; plug; two-core flexible wires that connect power to the pump.

The pump can be, for example, an external type electric fuel pump taken from a car. But to make a reliable homemade Karcher, it’s better to spend money and buy plunger pump, characterized by high performance, capable of providing a pressure of 200 bar.

The craft cannot be made without: a gun with a nozzle, which regulates the water pressure at the outlet; 20-liter water canister (a filter mesh and cleaning liquid is attached to it); frame necessary for fastening all elements of the Karcher (made from pipes); sealant used to seal all joints; recruitment quick release connections for a hose (consists of a threaded fitting, adapter coupling, connector).

Karcher's work requires car shampoo. It is poured into a canister and used to wash dirt off the car.

The structure is assembled in the following sequence: the container is equipped with a filter and a hose; install an electric motor and pump; a regulator is installed on the last one; They connect everything with a hose to which the gun and nozzles are attached.

A self-made Karcher works like this: turn on the pump; it sucks water from the canister and creates pressure in the outlet hose; press the trigger of the gun, which leads to the release of liquid from the nozzle under high pressure.

The procedure for assembling a Karcher: in the lid of a 20-liter canister, make a hole for the fitting size of the nipple and attach it from the inside; in the lower part of the canister, on its inner side, through a pre-arranged hole, attach the coupling to silicone sealant; a fitting is installed on the coupling; put the cover in place; connect the pump; increase the pressure inside the canister by covering the outlet of the fitting with your finger; connect the hose at one end to the canister, the other to the gun; the canister is filled to the top with water, slightly pumped with air; press the trigger of the gun, after which water comes out of the nozzle under pressure.

The described craft has a work cycle of no more than 20 minutes. Afterwards it should be turned off, re-filled with water and pumped in air.

Owners of “iron horses” spend significant amounts of money on washing their cars from year to year. Of course, you can wash your car with a bucket or under a hose, but this is not always convenient and sometimes impossible (for city residents). In addition, washing a car by hand takes a lot of time. What to do if you can’t buy a car wash yet and your hands are growing out of the right place? We make a Karcher type car wash with our own hands.

This model of a homemade car wash is suitable for garage owners or residents of the private sector, because... She is, to put it mildly, not entirely mobile.

Do-it-yourself Karcher-type car wash

To make such a homemade product you will need:

  • metal tank (in this case, a receiver from MAZ). Also suitable gas cylinder, "Soviet" canister, etc.
  • compressor
  • high pressure hoses (from the compressor) and a gun (painting)
  • welding and free evening

Actually, the entire manufacturing process and operating principle, I think, is clear from the photo.

We take the tank, weld four 15 threads to it. We screw taps and fittings onto them.

We connect the hose from the compressor to the first one. To the second there is a hose with a gun. The third is used to draw water (a hose with water is connected to it or water is drawn through a funnel) and the last tap is used to release air when you draw water into the tank with a hose (there is just a plug in the photo).

If desired, handles and wheels are welded to the tank, because full of water it weighs quite a bit.

The principle of operation of such a homemade Karcher is extremely simple: fill the tank with water, turn on the compressor, which creates pressure, and spray water through the gun.

The principle of operation of a car wash is the same in all models made by hand. Therefore, you can experiment, based on your capabilities and the availability of spare parts.

For example, instead of a compressor, you can use a motor from a refrigerator or a high-pressure car pump.

Another sink idea made from scrap materials:

Video: DIY mini car wash

Today, you no longer need energy and time to fight dried-on dirt and dust that has clogged up in secluded corners, because new models appear on the market every year high pressure washers. These devices are used for washing windows, cars, walls and doors of houses, barbecues and other objects that are difficult to clean with a rag or brush. Strong water pressure copes with this task much more effectively and saves money spent on washing the car at a service center; water consumption is also minimal. Therefore, having such a sink in your arsenal is useful for everyone.

The leading companies in the production of high-pressure washers are the German companies Bosch, Karcher (hence the second name for the wash - Karcher) and Elitech. The average price of these sinks on the market starts at 10,000 rubles. Inexpensive car washes cannot be used for more than one car per day, and the most expensive models are limited to seven cars.

Washing device

The main component of the sink (or Karcher) is the engine, which creates the necessary water pressure. A pump or motor will do (you don’t have to buy a new one, take a working one from an old car), the motor is built into the body of the sink and must be connected to a power source. For the body of the sink (body), choose a durable material, thick plastic or metal. Even if you purchase a wear-resistant case, it is better not to use the sink for more than three hours at a time. This will put the washer out of action soon.
Hose attachments are available to facilitate the cleaning process - brushes of varying hardness, soft rollers, standard sprayers. If you purchase a couple of attachments, you can expand the functions of your sink by using it as an automatic mop or steam cleaner (you need to equip the sink with a heater).

Internal pressure

The higher the pressure inside the housing, the stronger the stream of water gushing from the hose, which means the dirt comes off easier. Set the pressure carefully, because water can simply break a fragile car part or glass and leave dents. Manufacturers set the pressure at 150-170 bar, but 100 bar is enough to clean the car.
If the contamination cannot be cleaned with a jet of water, purchase a special nozzle for the hose, a turbo cutter. It will help wash tires, wheels, and remove dirt accumulated in the cracks. You can use the mini-wash both outside and inside the car. If you are using a turbo cutter, you will need a pressure of 160 bar.

Electric pump

Before purchasing and using a pump when designing a sink, read how to choose the right device.
The material of the pump determines its wear resistance. A bad option is a plastic pump; it will soon fail if you use it for more than 20 minutes at a time. Expensive but reliable pumps are made of brass because it does not corrode. These pumps are rarely found in commercial car washes.

How to use the mini-wash

To wash worked properly, follow these recommendations.

  • Be sure to check the operation of the washer before you start using it, this will save your time and health.
  • Clean and change the filter installed in the car wash after each use.
  • If the washer uses electricity to operate and the source is unstable, provide it with a battery.
  • Do not let children use the sink.
  • If repairs are necessary, do not hesitate to carry them out. Replace damaged sink components.
  • Update the device gaskets.
  • Protect your sink from temperature changes.

How to make a Karcher yourself

Although car washes have achieved widespread use, they come at a high price. So, if you want to do the sink yourself, you will be needed:

  • canister;
  • irrigation hose with gun;
  • pump;
  • union;
  • canister lid;
  • tubeless wheel fungus;
  • rubber gasket;
  • coupling.

These are the components of the future car wash. Materials that will come in handy during the manufacturing process:

  • drill;
  • sealant.

First stage. Selection of components.

The required volume of the canister depends on you and the purposes for which you will use the washer: a five-liter canister is enough for a passenger car. Drivers carry a car wash in their luggage, so choose a body based on both volume and dimensions.
The irrigation hose must be strong and flexible and should not be twisted or broken. Hoses with nylon braid are considered durable. A hose consisting of several layers is more reliable. Don't skimp on this component. The only requirement for the gun is that it must hold tightly to the hose.


The pump can be foot-operated or automatic. We won't need the high power of this pump, so don't buy an expensive one. Using an automatic pump is much more convenient than a foot pump, since you do not have to constantly drag the pump from place to place and do unnecessary work with your foot. However, the cost of the pump plays a decisive role; an automatic one is three times more expensive.
Choose the fitting and coupling at your discretion, the main thing is that they are in close contact with each other. It is preferable to purchase both the fitting and the coupling from the same material (plastic or metal).

Second phase. Preparing the canister.

Drill a hole in the canister that is the right size for your coupling. Insert a coupling with a screwed-in fitting into this hole. Secure the structure with sealant so that the coupling does not pop out during operation, and the required pressure is maintained in the canister.

Third stage. Cover assembly.

The lid needs to be strong, solid and suitable for the canister. To prevent air from escaping from the canister, attach a rubber gasket to the bottom of the lid. Then make a hole in it and insert the tubeless tire fungus into it.

Fourth stage. Assembly of the structure. Additional functions.

Screw the lid on the canister tightly, connect the cord from the pump to the fungus, attach the free edge of the hose to the hole made in the canister using a fitting. The homemade sink is ready. The principle of operation of such a washer is simple: using a pump, air is pumped into a canister of water (the canister is not filled to the brim with water). Create pressure up to 0.3 bar or higher if your canister can handle it. Under the influence of pressure, water streams out of the gun when you press the handle.
If you will use the sink during the cold season, equip your sink with a special burner for heating the water. For these purposes, you will need a larger canister; it will lose mobility, but with the help of hot water the car is cleaned of heavily dried dirt.


Provide a power source for the washer. If the washer runs on fuel (gasoline or diesel fuel), then there will be no problems with moving it. When planning an electric car wash, make sure you have a working and accessible source of electricity. In this case, you are unlikely to be able to freely transport the sink from place to place, but you will not have to spend money on expensive fuel.
Decide in advance what you are using the sink for. If you want to clean the windows of a house or the wheels of a car, then a compact, mobile washer on wheels and with a long hose will suit you. When using a sink on a production scale, you will not need its ability to move, so it is better to design a stationary sink. It connects directly to the water supply. If the need arises, set up automatic water supply to save money.
While you can save on water consumption, you cannot save on purchasing sink components. To prevent the item from becoming dirty after washing, purchase special filters. You don't need an expensive filter to purify the water to drinkable condition. A filter is needed to purify the water, at least from debris that will disable the sink.


You can even make money by designing a pressure washer if you open a car wash. The main thing is that the sink you make works. Using a car wash, you can clean bicycles, mopeds, cars, trucks and their components.

How to make a Karcher powered by a cigarette lighter

This sink design does not require any costs. Below are instructions for creating a more complex model:
Us you will need:

  • windshield washer motor;
  • irrigation hose with gun;
  • cigarette lighter (motor power supply), cigarette lighter plug;
  • two hoses 3 meters long, one hose must fit freely into the other;
  • corrugated hose with a diameter of 25-30 millimeters;
  • switch;
  • M8 bolt, washer and nut;
  • two plastic canisters (volume 10 liters);
  • 6 self-tapping screws;
  • two-core electrical wire 5-7 meters long;
  • plastic sleeve;
  • power cable;
  • brush for washing a car.

Additional materials:

  • sealant;
  • drill.

First stage. Creating a hose.

We make a small hole in the bottom of one of the canisters. A thinner hose (up to 6 millimeters) and a two-core wire are placed inside a thick hose (diameter 10 millimeters or more). Then the hoses we have fastened are inserted into the opening of the canister. A plastic sleeve is inserted into the free end of the hose. Next, a thin hose is attached to the washer motor, and the wires are also connected to the motor.

Second phase. Creating a canister with a double bottom.

The second canister is cut approximately in the middle in order to subsequently make a second bottom with a shuttle out of it. The motor is fixed to the second bottom of the canister; for these purposes, a homemade clamp is used, which can be made from the remains of a cut canister. For this we need an M8 bolt and a little sealant.
The wires are also secured using self-tapping screws and sealant. Then they connect, again using self-tapping screws, the body of the structure: the second bottom and the hinged lid.

Third stage. Completion.

Using the power cord, the wires are connected to the cigarette lighter. A hole is made in the brush for the button, the switch is secured. The brush itself is mounted on the edge of the hose with a plastic sleeve. Use the attached diagrams in your work to better understand the text.

DIY high pressure washer 41 photos: