Reasons for high pressure washer not turning on

Advantages of a homemade device

So, let's figure out what malfunctions may occur in your device. Most often in car washes there is a decrease in the performance of the pump or pump. Naturally, the efficiency of the device decreases significantly. The cause of this situation is usually wear of the seals in the pump mechanism. In this case, they should be replaced. However, if such a breakdown happens too often, then pay attention to the quality of the water. It may contain too many abrasive impurities.

If your device is equipped with a pressure regulator, then the rubber rings that are present in its design may also wear out. At the same time, the density of the water jet, its pressure and cleaning ability may decrease.

If the breakdown turns out to be very serious and the equipment cannot be repaired, then it is better to purchase a new device. The same should be done if spare parts for pressure washers are very difficult to obtain.

Your product should be easy to use, so you should not choose too large parts. During the manufacture of the device, please note that it will need to be grounded. To do this, you can use a three-core wire with good insulation. Be sure to check all connections from time to time.

To prevent the injection pump from malfunctioning, do not use a high-pressure jet constantly. In order for you to adjust the shape and pressure of the jet, you can use a special nozzle.

If your lights often turn off, you can additionally equip the device with a battery to operate it. In addition, you can equip the device with attachments that will allow you to replace some household appliances.

I wanted to write how to use it, but it seems there will only be more beeches. So it’s better to write about the most popular causes of breakdowns, and then you’ll understand how to avoid them.

1
Perhaps the most popular defect in miniwashes is the hose breaking.)))
This happens from a banal oversight. It cannot be bent too much, because of this the reinforced amplifier inside will break. You cannot run over it with a car, catch sharp corners of channels, etc. which could damage its braid. You won’t notice the defect right away, but the water will do its job. The reinforced braid is made simply so that it does not break when you turn on the sink)))

2
Loss of pump tightness (leaking from the regulator, from the pump, water in the oil, causing the oil to turn white) with a simultaneous drop in pressure.
Even drinking water can be (and in Atyrau there is only such water) very hard (I’m also keeping silent about dirty water). Has anyone seen a white coating on faucets? This is salt. When it dries it becomes like limestone. Rearrange now this salt sandblasts the pump from the inside at great speed. The steel tip of the regulator that does not rust becomes like this

Imagine what happens to the rubber bands, which, in addition, themselves rub against the pump parts. What if before this the device stood in the garage for a long time and all the salt dried out and became like limestone stone! It is not surprising that the most frequent breakdowns are associated and interconnected with loss of tightness. Rubber rings and cuffs wear out, the brass walls of the pump wear out as if ants had chewed on them. That is why it is very important to use fine filters, preferably 10 microns, although even the Germans do not indulge in them when packing the device in a box (although this may be a problem only in the CIS)

4
Electrics.
Electrics are interconnected with mechanics only through a microswitch that is attached to the valve on the pump.
Here, too, there are various defects. If we put aside the trivialities (like the cord shorted, there was a voltage drop in the network, etc.), then the main defects are also connected simply by oversight. But alas, the consumer cannot always check everything. a)
It’s flooded with water - by the way, the engine can also flood if there’s a lot of water running out of the pump))) But more often it just floods the microswitch in a small stream.
As I said, there are rubber bands on the valve that activates it. The water pressure pushes the valve, and the elastic bands prevent this pressure from breaking through where it is not needed, but nothing lasts forever. The water that breaks through from under the rubber gets into the microswitch where we have a voltage of 220 volts. Short circuit occurs, contacts burn, and sometimes the magnetic starter burns out. Sometimes the fuse in the motor winding (although it often burns due to voltage surges), and the capacitor may also be damaged. In general, a short circuit (short circuit) is a lousy and unsafe thing. Therefore, as soon as you see that the pump is dripping, it is better to immediately fix the leak. b)
Water has entered the crankcase with oil. This is the most expensive and difficult to predict defect. Why is it difficult to predict? Mini washers do not require oil changes. There is no level check window, no oil drain plug. If the cuffs are worn out, then water under pressure makes its way through the cuffs and oil seals and enters the crankcase with springs, plungers, oil and an oblique washer. The result is a hellish mixture due to which the hardened steel parts wear out sharply! These chips begin to rub the oil seals, including those on the engine shaft, and water and oil from the crankcase enter the electric motor! As a result, we end up having to repair the entire pump, plus replace the engine (because it’s difficult to find specialists who can repair it properly). In this case, it is easier to buy a new device. I think this can only be avoided in one way. Change cuffs on schedule. for example once every six months. In general, it depends on who uses it and how often.

5)
Garbage
This is not even a defect, but taking into account the fact that you have to disassemble the device, you can say it is a defect. They bring a car wash for repairs where the pressure has dropped sharply. I only took out the trash, but spent a lot of time or money - why? Because you still have to find where the garbage is stuck! And whether this is really garbage, we still need to check! Fortunately, a sharp drop in pressure in itself eliminates cuff fatigue and wear of the bypass valve. Those pressure is reduced gradually. Debris can get stuck: a) under some valve that pumps up pressure, b) in the seat of the bypass valve (this is the one where the pressure regulator is located) c) in some kind of injector (nozzle) inside the pump or at the outlets to the hoses d) in the hose itself or pistol (which can be easily found out if you look at how much the pressure gauge shows, if there is one, of course) I recently disassembled the pump, and the reason turned out to be in the hose from which water should flow into the pump))) Therefore, in order not to worry about where the pressure disappeared, it is better to make sure that the device does not get sucked in debris or scraps of rubber (from a hose, for example)

I think I'll stop there for now. I regret that there are no pictures (all the pictures were left at work...) There are a lot of beech trees, it’s not easy to get through. But when was this useful information easy and enjoyable to read?))))

Sooner or later, you are faced with the issue of maintenance or repair of the device - the reason may be either the natural wear and tear of components and mechanisms, or non-compliance with operating rules. In any case, a breakdown may occur at the most inopportune moment, and then you will have to wait quite a long time until the technicians find the cause of the malfunction and fix it. In order to make their work easier and bring the device back into use sooner, we will provide you with a list of the most common breakdowns and their main causes - this will help you diagnose the fault yourself and significantly reduce the time required to diagnose the equipment.

Reasons for low blood pressure

To better understand the causes of breakdowns and how to eliminate them, you need to understand how the sink works. Modern car washes use high pressure technology. Due to the fact that water flows under high pressure, the device is able to cope with even the most serious contaminants easily and quickly. The device uses a powerful synchronous motor, which, when rotated, touches a special inclined washer mounted on the existing shaft.

In contact with the washer there are certain plungers that perform translational movements. At the moment when the plunger goes to the very bottom, water begins to flow through a certain valve. When the plunger moves to the top point, increased pressure appears, another valve opens, and water comes out.

In household devices, valves are made of plastic or aluminum, and the functionality of the device is lower than that of a serious unit. They are not designed to operate for too long - more than 60 minutes. In professional sinks, brass and steel are more often used instead of plastic, which allows for longer service life.

One of the most common problems is a decrease in pressure, the density of the jet drops, and its washing ability decreases. At some point, you realize that the Karcher sink does not create pressure and has lost its functionality.

  • A common problem is damage to the seals. Poor quality impurities and prolonged use lead to damage. If the breakdown is not corrected in time, serious problems will inevitably arise.
  • Damage to the valve is also included in the list of reasons why the Karcher washer does not create pressure. If in the first case you can do it yourself, then replacing the valve is not as easy as it might seem.
  • Violation of the tightness also reduces the pressure significantly.
  • Worn pump nozzle.
  • Incorrect adjustment of the gun head, or an air lock in the pump.

So, where to look for the reason if you find that...

  • The hose broke.
    This happens quite often and is mainly due to an oversight - just take the hose “at a bend” or step on it, and the reinforced reinforcement inside will crack.
  • The tightness is lost and the pressure rapidly drops.
    It may very well be that hard water with a large number of impurities is to blame. Salts and other compounds that form sediment build up on internal surfaces in the form of plaque and come off over time, causing mechanical damage to the pump.
  • Broken springs, valve, back-up washer or ceramic plungers.
    The first possible cause may be air leaking from a hose or water supply. Under the action of the pump, air bubbles explode, and there are so many of these explosions that the sink literally begins to “pound”, causing damage to its most vulnerable parts. The second reason may be a too tight connection to the water supply - a solid hose does not suppress surges in the speed of the liquid at the moment it is supplied to the device, and the entire water hammer (sharp change in pressure) falls on the device itself, which is why some of its elements can simply “break”. The third reason may be excessive output water pressure (for example, the norm for your device is 1-2 bar, but it accelerated to 18 bar), which again can damage internal parts.
  • Water “siphons” through the stuffing box seals.
    Of course, this may be a consequence of natural wear of the seals, but if the device is new, then perhaps there were too many abrasive particles in the water. But even the smallest scratch can quickly develop into a major leak.
  • The recoil of the gun when turned on has significantly decreased, and the water jet has become weaker.
    In this case, you should pay attention to the bypass valves, rubber rings of the pressure regulator and the hose. Most likely, they are worn out and require immediate replacement.
  • The washer cannot reach full power when turned on.
    First of all, you need to clean the water filters (you can do this yourself) and check the tightness of all connections. It would also be a good idea to bleed the air from the device using the method specified in the instructions.
  • The device turns off spontaneously after a short period of operation.
    The shutdown is caused by the activation of the thermal valve caused by overheating of the engine or too high temperature of the intake water. If the engine is normal and the water is cold, most likely the thermal valve itself is faulty.
  • The sink does not draw water from the tank, but it works properly from the water supply.
    It is very possible that the pump is simply airy, and you just need to remove all the nozzles and bleed the water until the stream stabilizes. It is also possible that the hose is too soft and when suction is compressed, blocking the path of water. In this case, it is enough to simply replace it with a harder one. It may also be that the filter on the inlet pipe is clogged and does not allow water to pass through well - you just need to remove it and wash it.
  • The outlet pressure drops sharply.
    Most likely, garbage is to blame for this, since wear of any parts of the device reduces the pressure gradually, and only a blockage does this almost instantly. Most likely, particulates and other debris are stuck under one of the discharge valves, in the bypass valve seat, in the injector, or in the hose (gun) itself. But it’s better not to disassemble the device in search of a problem, but to give it to specialists - they will be able to remove even the most complex dirt plug without damage.
  • The electrical system has stopped working or there are serious malfunctions in its operation.
    The reason may well be a simple ingress of water when the sealing gaskets wear out. Moisture causes a short circuit that can “burn” the contacts, magnetic starter, capacitors, or even the motor itself.

As you can see, there are a lot of problem situations, and their consequences can be quite dire, but now, knowing the main causes of breakdowns, you will be able to notice them in time or prevent them altogether, provided that you follow all operating rules. If problems cannot be avoided, do not rush to send the device for recycling or repair it yourself - the services of specialists servicing mini-washes are not very expensive (much cheaper than buying a new sink to replace an irreparably damaged old one). In addition, their work is given an official guarantee, which means you can be sure that the device will serve you for a long time.

We hope our tips were useful to you!

Greetings, dear readers of my blog! Today I will talk about how to use the device correctly and what malfunctions of a high-pressure washer can arise when using it at home. Today, many car enthusiasts quite often buy devices for “home” washing of their cars. And rightly so, because you don’t want to pay extra money for work that you could do yourself! Moreover, it is worth noting that the purchase of such a device does not at all limit you in its use only in relation to the car

. The functionality of the device allows it to be used for various household purposes, so such a device will be a very useful accessory in everyday life.

Karcher what is the outlet pressure

How to choose a Karcher household mini-wash for washing your car If you have decided to purchase a mini-wash, then this article will help you make your choice.

What types of high-pressure apparatuses are there? High-pressure apparatuses (HPA) are divided into two groups: professional and household. As a rule, professional ones are called AEDs, and household ones are called mini-washes. To correctly select professional AEDs, it is recommended to contact specialists involved in the sale of Karcher professional equipment, and this article will not discuss them.

Why a Karcher mini-wash? The German corporation Alfred Karcher GmbH & Co KG has been producing various equipment that works with water and pressure since 1935. During this time, the Germans have gained a huge amount of valuable experience and excellent model offers for their customers. Thus, the Karcher company is the founder of modern mini-washers and to this day is a leader in their development and production, having highly qualified engineers at its enterprise. Today, the main focus of the Karcher company is the development and production of washing and cleaning equipment. Karcher household mini-washers are distinguished by their compactness and ease of use, as well as a guarantee of German quality and reliability, which are known all over the world. The buyer will not see any difficulties in controlling the basic functions of the equipment.

Why do we need mini washers or high-pressure apparatus (HPA)? A mini-wash or high-pressure apparatus (HPA) is a universal device that helps in cleaning a variety of contaminants using a jet of water supplied under high pressure and with the ability to use a variety of replaceable nozzles and chemical detergents. . The greatest use of Karcher mini-washes is found in cleaning cars, but this is not their only purpose. Also, a mini washer will help you easily cope with cleaning building facades, roofs, terraces, garden paths, swimming pools, etc., making the job easier and allowing you to save significant amounts of water (up to 80%).

Main characteristics of mini washers Pressure. Karcher household mini-washers can produce pressure from 20 to 160 bar. For example, in order to effectively wash a car, it is enough to have a pressure of 120 - 130 bar.

Performance. Productivity shows water consumption per hour or per minute. On average it is 6 – 10 l/min.

Supply voltage. All Kärcher household mini-washers can operate from a 220 V power supply.

Power consumption. The engine power in Karcher car washes is on average 1.4 - 3.0 kW.

Household mini-high-pressure washers Karcher The Karcher company produces a wide range of household mini-washers from entry-level to semi-professional. All Karcher household mini-washers are classified into series: from 2 to 7.

Entry-level miniwashes, as a rule, have low cost, small dimensions, light weight, and compactness. They are intended for rare and short-term use. The main purpose of such sinks is occasional cleaning of small contaminated areas. The service life of entry-level washers is limited, the pressure is not high - 100-110 bar. Attention. The simplest mini-washers are the Kärcher mini-washers of the K 2 series. For their operation, a water supply from an external source under pressure is required.

Mini-washes of the middle class are the most popular household car washes from Karcher for washing cars. The K 5 series is the best option for a family with one or two cars and a small amount of other mini-wash work. The productivity and service life of the devices is significantly higher than that of entry-level sinks. The pump of these sinks is no longer made of plastic, but of silumin. Outlet pressure 145 bar. Water can be supplied to the input of the device either under pressure or by gravity; this does not affect the output pressure or performance. One device can take water from a container.

High-class mini-washers are already a semi-professional option and they are designed to eliminate contamination over large areas. The pumps of such sinks are made of brass, which further increases the service life of the device. Outlet pressure 160 bar. Mini washes of this class may be suitable for a family with two to three cars, other equipment, a large cottage and a plot of land.

Complete set of Karcher mini-washers The standard package of Karcher household mini-washers includes the high-pressure unit itself, a high-pressure hose of 3-12 meters, a gun, a fitting, a nozzle with pressure regulation and, depending on the model, may have an additional nozzle - a mud cutter, a tank for chemistry. The device has a built-in fine water filter in the form of a mesh located on the inlet pipe.

If you decide to buy the simplest mini-wash from a German manufacturer, you will be faced with the need to purchase additional devices. Often this option turns out to be an order of magnitude more expensive than the opportunity to immediately purchase more functional equipment. We recommend paying attention to the presence of the following important additions to your Karcher mini-wash:

• the hose for supplying water to the mini-wash does not have to be factory-made - it can be a regular ½-inch rubber hose; • high pressure hose, which serves to supply water from the sink to the spray gun; • foam nozzle, which will provide high-quality contactless washing; • the gun for spraying water and applying active chemicals to the car body must be long enough and of a convenient shape; • it is also advisable to have a filter to purify water before supply, otherwise the device will have to be cleaned frequently; • detergents and active chemical elements for testing the operation of the system immediately after its purchase.

What is not included in the package of Karcher mini-washers The package of mini-washers does not include a hose through which water is supplied from the source to the inside of the device. If the water is supplied from a water supply system, then a garden hose with a diameter of ½ inch may be suitable; for ease of connection to the device, we recommend using a universal connector, which can easily be connected to the mini-wash fitting without the use of any clamps and can fit hoses of standard diameters: 1/2, 5/8 and 3/4 inches.

If water will be supplied to the mini-wash by gravity from any container, then for normal operation it is necessary to purchase a separate suction hose with a check valve, which does not allow water to flow out of the hose when the pump of the device is turned off.

Operating a pressure washer

In order for the device to last as long as possible, you will have to follow all the points of careful operation that are indicated in the instructions for use. Moreover, when using such a sink, the following rules must be observed:

  1. It is necessary to carefully monitor the amount of water. Its level should always correspond to the volume that is consumed. This will keep the pump safe.
  2. Be sure to keep an eye on the hose. Do not allow the hose to bend - this will lead to damage to the device itself, since the water level in it may be exceeded. Also make sure that you don't accidentally step on it or run over it with a wheel.
  3. To avoid such problems, choose a sink that comes with a hose reel. This device is very convenient, and is not very expensive.
  4. After you have finished using the device, pour out all the water. Especially if used in cold weather, otherwise the water will most likely freeze, which will lead to damage to the washing machine. Also remember to release the pressure from the pump. This note is extremely important.
  5. Wash very carefully, as the device has very high pressure during use. This may result in your vehicle receiving minor scratches or dents. Therefore, you should not bring the Karcher too close to the car. It should also not be pointed at people or animals, as this can cause significant injury.
  6. If for some reason you need to step away for a couple of minutes, be sure to turn off the device! Do not keep the device turned on when you are not using it.

Repair Karcher K 5.20

When finished, we assemble the pump and motor in reverse order.

If oil spills, you can replace it with any compressor oil.

After such a simple procedure, the car wash works like new.

Before we understand the reasons why sinks break down, let’s first look at the variety of devices of this type. Depending on the needs of the user, different types of sinks are used. The difference is in the method of operation and performance. This range of high-pressure apparatuses needs to be described in more detail:

  • main purpose: washing cars (cars, trucks), special equipment;
  • Next in importance: washing courtyard areas, workshops, building facades, using a high-pressure extension hose;
  • the third function (for industrial devices) is pumping out liquid from flooded areas;
  • using a special brush attachment, you can clean the sewer using a pipe cleaning kit;
  • By adding special products, you can organize foam treatment of various painted surfaces using a jet tube with a nozzle.
  • There are several types of sinks:

    • household - this is the most suitable equipment for cleaning dirty surfaces mechanically in any hard-to-reach places. The difference between household sinks and industrial ones is only in their compactness and mobility, light weight and size, which allows you to enjoy the result of cleanliness and save time at home, in the country, or in the garage.
    • with water heating - designed to organize the cleaning of hard surfaces by double washing (high pressure, hot water).
    • without heating water. For example: mini-washer Karcher K2
    • autonomous - access to the power grid is not necessary; performance is ensured by a powerful gasoline engine. For example: standalone device Kärcher HD 9/23 G Advanced series

    Possible faults

    Now it's time to talk about repairing high pressure washers. Even with proper operation, certain breakdowns occur, which in any case need to be repaired. This can be caused by various reasons. In general, we will consider the main malfunctions and methods for eliminating them.

    Decreased pressure. This is one of the most common problems that prevents you from getting the most out of your washer. In this case, productivity decreases, which increases the process time. Most often this occurs due to damage to the seals. These parts may break due to prolonged use or due to the content of poor-quality impurities. This breakdown must be taken seriously and the part must be replaced immediately. Otherwise, it can lead to more serious problems, so it's best to fix it right away. You can often change them yourself, since there is nothing complicated about it.

    Damage to one of the valves can also cause loss of performance. In this case, you need to delve into the reason in more detail. In most cases, it is better to contact customer service. If the device does not turn on, then it is highly undesirable to try to do it yourself (you should also contact a service center).

    In order to prevent such breakdowns, be guided by the following provisions.

    • Carefully monitor the quality of the water you use and avoid clogging it.
    • Install filters. With their help, you can extend the service life several times.
    • Carry out prevention. Inspect it every month to prevent unexpected breakdowns.
    • Monitor the voltage and change the oil on time! Then there will be no problems.

    HOW TO CHOOSE A KARCHER HOUSEHOLD MINI WASHER

    At first glance, it is difficult to understand the variety of household high-pressure apparatuses. But, in fact, it is quite simple. All the necessary information is “encrypted” in the name of each Karcher miniwash. Using the tips below, you can easily select the device you need. Just first you will need to decide what exactly you will wash and how often. And one more important point that needs to be taken into account is the method of supplying water to the device. The name of each Karcher high-pressure apparatus contains numbers and letters that indicate that the mini-washer belongs to a certain class, as well as the presence of additional accessories.

    Main characteristics of Karcher high-pressure cleaners:

    AED pressure.

    Household high-pressure appliances (Kärcher AVD) operate on average at a pressure of 110-150 bar. Professional high-pressure washers from the HD and HDS series produce pressure from 120 to 250 bar. In order to effectively wash an ordinary passenger car with a household mini-wash, it is enough to have a pressure of 130-140 bar. AED performance. The productivity of mini washers is an indicator of water consumption per hour. On average, water consumption for household mini-washes is 400-550 l/hour. For professional Karcher AED devices this is 600-800 l/hour. AED supply voltage. All Karcher household mini-washers operate from a 220 V electrical network. (Except for the autonomous, battery-powered Karcher HC10 mini-washers) Professional AVDs with and without heating operate from both a 220V and 380V network. Depending on the device class. AED power consumption. The engine power in Karcher household mini-washes is 1.4 – 2.5 kW. Professional Karcher AEDs have an average power of 3 to 7 kW. Also depending on the class of the device.

    Karcher household mini-washers for car washing:

    The Karcher company produces a wide range of mini-washers from entry-level to semi-professional mini-washers. All Karcher household mini-washers can be divided into series: from the second to the seventh. (the first digit in the name of the model of Kärcher miniwashes exactly means the series of the device).

    Karcher entry-level miniwashers or compact class miniwashers are devices of the second and third series (Karcher K 2.110, Karcher K 2.14 Plus, Karcher K 2.38 M, Karcher K 2.91 MD, Karcher K 3.75 MD, and the new Karcher K 3.200). Such mini-washes usually have a low price, small size, and light weight. These high-pressure devices include the second and third series of Karcher household mini-washers. They are designed for the simplest tasks - this means infrequent and short-term use. The main purpose of such washes: occasional cleaning of small areas (bicycles, mopeds, motorcycles, etc. - once, twice a week). The resource of entry-level mini-washers is limited, the pressure is not high - 100-120 bar. Washing a car with an entry-level Karcher mini-wash will be more difficult than with a middle-class car wash, and besides, it will take you much more time than if you did it with a middle or high-class mini-wash, which will not have a very good effect on the pump. Mini-wash pumps of this level are usually made of durable plastic. Attention! Karcher miniwashers of the second series are the weakest and simplest household high-pressure apparatuses. For uninterrupted operation of mini-washers of the second series, it is necessary to connect water from a water supply system, or, alternatively, a container with water must be located above the level of the mini-washer so that the water flows by gravity. Also, mini washes of the second series do not have a system that will turn off the mini wash when the engine overheats, and therefore if you wash a car with such a wash for a long time without interruption, it will simply fail due to overheating. Karcher mid-level miniwashers are devices of the fourth and fifth series (New Karcher K 4.200, Karcher K 5.20 M Plus, New Karcher K 5.200, Karcher K 5.520 X-Range, Karcher K 5.600, Karcher K 5.700). These devices are the most popular Karcher household mini-washes for car washing. The fifth series of mini washes are the most popular and optimal options for washing one or two cars, once or twice a week and small amounts of other work. Such Karcher household mini-washers, if used correctly, will last much longer than entry-class Karcher sinks. The material of the miniwash pump is no longer made of plastic, but of silumin, which significantly increases the service life of the high-pressure apparatus. The maximum pressure at the nozzle exit reaches 130-140 Bar. Middle-class household high-pressure washers can supply both cold and warm water up to 40 degrees. The water supply is carried out from the water supply, and mini-washes starting from the middle level can take water independently from containers that are located on the same level as the mini-wash or no deeper than half a meter from the level of the device. To draw water from the container, you need a hose with a Karcher 4.440-238.0 check valve, but if the water flows from the container by gravity, then a check valve is not needed. Karcher high-level miniwashers - household high-pressure washers of the sixth and seventh series and the Xpert series (Karcher K 6.500, new Karcher K 6.200, Karcher K 7.750, new Karcher K 7.200, Xpert HD 7140) Miniwashers of the seventh series and Xpert series - these are already close miniwashers according to the technical characteristics of entry-level professional high-pressure apparatuses. The pump material of such mini-washers is made of brass, which significantly increases the service life of the Karcher mini-washer. The motors consume between 2.5 kW and 3 kW. Karcher high-level car washes are suitable for cleaning contaminants over large areas. The pressure of such high pressure devices reaches 150-160 bar. Mini washers of this series are suitable for washing two to three cars, a couple of times a week also for washing swimming pools, washing paths, washing garden equipment, etc.

    Equipment for Kärcher mini-washers:

    Typically, the standard package of Kärcher household mini-washers includes: the high-pressure apparatus itself, a high-pressure hose from 4 to 12 meters, a mini-wash gun, a main nozzle that produces a flat fan jet (in older models of Kärcher mini-washers, such Vario-Power nozzles have pressure adjustment) , a dirt cutter nozzle - which produces a high-pressure point jet and which rotates in a circle (this nozzle is used to clean stubborn dirt), a fitting for connecting the mini-wash with a hose, a filter that is located in the inlet pipe of the mini-wash (for better filtration, we recommend an external fine filter water which, unlike the internal one, is always in sight and you can easily remove it and clean it (art. 4.730-059.0)

    Additional accessories for Karcher mini washer:

    The most common accessory for a Karcher mini-wash is the foam nozzle for contactless washing. Karcher miniwashes themselves can supply detergent; for this they have either a built-in tank for detergent or simply a small tube that is lowered into a nearby container, but they do not supply car shampoo in the form of foam, but in the form of foamed soapy water. The foam nozzle for contactless washing is designed specifically to supply detergent in the form of foam. If you apply just a soap solution to the car, the detergent will drain from the car very quickly, which will result in a very large consumption of detergent, but the foam lingers on the car and the detergent has time to dissolve the dirt. Therefore, to save detergent and increase the quality and efficiency of washing, we always recommend purchasing this attachment.

    There are several types of these nozzles: household plastic nozzle for contactless washing with a capacity of 0.3 liters. without detergent flow regulator, household plastic nozzle for contactless washing with a capacity of 0.6 l. and a detergent flow regulator and a professional nozzle for contactless washing with a capacity of 1 liter. detergent supply regulator and spray angle adjustment. Honestly speaking, from our experience and the experience of customers, of all these attachments, only the last option actually produces foam; the first two produce a slightly more foamy soap solution than the Karcher mini-wash itself. Foam nozzle 0.3 l. Foam nozzle 0.6 l. Foam nozzle 1 l. Of course, the quality of the foam will directly depend on the detergent itself. In addition to the nozzle, we recommend buying high-quality German chemicals such as RM 806 (art. 6.295-504.0) and car shampoo (art. 6.295-360.0), which foams very well and does not harm the paintwork. Both detergents are usually sold in 5 liter containers. and in concentrated form. It must be diluted in a proportion of 1/3, that is, out of 5 liters. The concentrate turns out to be 20 liters. ready solution.

    The next accessory that we always offer is a fine water filter. All Karcher mini-washes already have a built-in filter, but due to the fact that it is located inside the sink itself, it is not visible how dirty it is and it is practically impossible to get it out yourself to wash it. It often happens that due to the fact that the built-in filter is not visible, the user forgets to rinse it and the sink begins to work intermittently, which subsequently leads to its breakdown. The external fine water filter is always visible and through its transparent flask you can always see how dirty it is; it is easy to remove, wash and put back in place. That is, this not very expensive accessory can extend the life of the Karcher minimoka.

    Another necessary accessory when connecting a Karcher mini-wash not from the water supply, but from any nearby tank is a water intake hose with a check valve . Before connecting the Kärcher minimoki, the hose with the check valve must be immersed in water and filled. The non-return valve will not allow water to flow out of the hose and there will be no formation of an air lock in it, which could cause the mini washer to fail, since the Kärcher mini washer should not be allowed to operate “dry” without water. These are some of the most popular accessories for any Karcher mini-washers. Of course, there are much more additional nozzles and all kinds of extension tubes than described above; they are simply selected individually for the tasks that you face. You can always call us by phone. and our specialists will select for you exactly those accessories that you need.


    Karcher company as a manufacturer or some other manufacturer of high-pressure washers is of course up to you, we just want to remind you that the Karcher company has been creating cleaning and washing equipment for professional and household purposes for more than 70 years and is the inventor Alfred Karcher invented the first high-pressure cleaning device back in 1950. Therefore, we can safely say that Karcher is the founder of modern high-pressure apparatus and today is the No. 1 company in their development and production. At the moment, the main direction of the Karcher company is the development and production of washing and cleaning equipment. Household and professional equipment from Karcher is a guarantee of German quality and reliability, which are so famous all over the world. Karcher provides all its household and professional appliances with a 2-year warranty and service that is provided 24 hours a day.

    How to choose

    Nowadays, there are many models of car washes on the auto market. Each of them has its own characteristics and cost.

    . I studied this issue more deeply and compiled a small list of the most, in my opinion, quality manufacturers.

    • "Champion". Very reliable and easy to use.
    • "Calm". Very compact and reliable.
    • "Hooter." Quite versatile, as it is ideal for any job.
    • "Interskol". It has high performance and reasonable price.

    With this, dear friends, I say goodbye to you! Don't forget to read updates and share the blog with your friends!

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