In detail: do-it-yourself jilex jumbo pump repair from a real master for the site my.housecope.com.
Dzhileks pumps are pressure equipment for water supply, which has come into our use since 1993, when the Dzhileks plant was founded in the Russian city of Klimovsk, Moscow region.
Pressure equipment for wells and boreholes, for use in open reservoirs and sewerage systems, intelligent water supply systems and hydraulic accumulators, expansion tanks, pipes and fittings - the plant's product line is expanding and improving with each other.
Despite the fact that the products of the Dzhileks company are distinguished by their strength and durability, like any other technique, they require periodic inspection, prevention or repair. Fortunately, the range of accessories and additional equipment allows you to solve a problem of any level of complexity. A wide dealer network and a well-functioning system of service centers can always help with repairs.
But, given the specifics of the mentality of our people and, sometimes, the real lack of the ability to take the device to the service center, the Jileks pressure equipment can always be repaired with your own hands. However, to begin with, let's figure out what and why can fail in pressure apparatus. to the menu ↑
Any pressure equipment gradually wears out, and, due to a number of reasons, it can periodically give its owners some inconvenience that requires urgent intervention. Fortunately, the design of the pumps is quite simple:
Partial disassembly of the Jileks borehole pump
case box;
electric motor;
seal system;
shaft with impeller;
pipe branch;
flow channel and check valve;
filters;
electric cable.
Video (click to play).
The most common problems that consumers of pressure equipment may encounter can be:
when connected to the network, the equipment does not turn on - you need to test the contacts, drive and cable;
increased noise or vibration during operation of the equipment - check the motor, shaft bearings and impeller;
the motor does not respond - it is necessary (if possible in a particular model) to check and replace the winding;
a relay or a hydraulic accumulator fails - most likely the reason is a membrane rupture or a water pressure level in the system that is different from the one stated in the product's technical passport;
the pump does not turn off - most likely the problem is a malfunction of the Jileks Crab automation unit.
Consider the most common models of pressure equipment Vodomet, which have a similar structure of the apparatus. This is a model range of a submersible pump marked Profi - improved specifically for work in wells with sandy walls and bottom.
Cleaning the pump Jileks Vodomet
Models 40/50 (75), 55/35 (50/75/90), 110/110 (75H / 110H) practically do not fail from overheating, because equipped with an annular slot for cooling the engine with water... In addition, the valve and piston system is excluded from their design, which contributes to greater durability and added filter systemwhich does not often clog the inlets. And two seals for insulation and sealing of the electric motor and an external thermal switch greatly facilitate the process of diagnostics and repair.
Systems of old models Vodomet 60/52 (32/72/92) and 115/75 (115) designed for static water levels from 5 to 25 meters. The main difference between the models is the different number of steps.
Repair of the Dzhileks Vodomet 60/52 submersible pump should be started with careful disassembly of the device, after an external examination and diagnostics. If you are disassembling the device for the first time, it is important that the diagram and order of the parts to be disassembled during the subsequent assembly are strictly observed.
Following the instructions of the Jileks company, the repair of the water cannon pump begins with unscrewing the water intake hole. Then we remove all the parts from the shaft, and only then we take out the white ring of the stopper and the engine from the outer glass. The procedure is as follows:
install the device in an upright position;
tapping on the fitting cover, move the ring from its place with the engine, which cannot be pulled out simply through the thread;
install the device in a horizontal position and, pulling the cable back a little, move the engine back;
put a screwdriver on the ring and move it so that you can turn it across the body;
we take out the ring and the engine;
disassemble the compartment with the wiring and check the capacitor compartment for moisture (especially if the device was shocked);
checking the oil;
we check the covers between the steps and the impellers for the degree of wear (we pay special attention to these details if the apparatus hummed, but did not pump water);
checking the filter grids.
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The drains are specially designed to pump liquids of varying degrees of contamination from the required space. All models of this kind are equipped with safety floats to prevent dry running and sealed bearings. Otherwise, the modifications differ from model to model in details.
You can repair a faulty Jileks drainer with your own hands if there are two problems:
the device does not turn on;
the device hums, but refuses to work.
In the first case, you should pay attention to the possibility of failure of the capacitor or the winding. The disconnection of the device can be caused by a short circuit due to voltage surges and a burned out winding. In addition, the pressure unit may shut down if the impeller or float is jammed.
In the second case, either the connection does not work (the cable is frayed outside or inside), or problems with the valve or stem. The stem is broken or the mountings on the shock absorber are loose. Broken stem cannot be corrected on its own. to the menu ↑
The pumping station is a self-priming surface centrifugal pressure apparatus with an ejector and a piping system. Models of this series are designed for horizontal installation and pump from 3 cubic meters of water per hour. The models differ in the engine noise level and the presence of automation, which is needed to monitor the water level.
Partial disassembly of the Jlex pumping station
The Jileks automation unit must be configured in such a way as to turn off if the water level falls below the declared minimum according to the technical passport. If the tuning and adjustment of the station is incorrect, then it will not turn off in time, which will lead to breakdowns.
Consider an example of repairing a pumping station Jileks Jumbo. They are equipped with a pressure switch RDM 5, a tank with membranes (hydraulic accumulator), an electric motor, a centrifugal pump unit, a water intake with a filter and a piping system. The pressure inside the unit can be monitored using the arrow on the pressure gauge.
There are five main reasons why a station may fail or not work correctly:
Buzzing but not working. This happens if you leave your device without water and movement for a long time. The impeller could just stick to the body. Twist it manually and try to connect. If it still does not work, check the voltage level of the mains and the condition of the capacitor.
Doesn't turn on at all. Call the network, winding, cable with a tester. Perhaps somewhere the contacts just went away, and, as soon as they are connected, everything will work again.
It pumps water constantly and does not turn off.You need to configure the relay. It can be adjusted with two fixing springs or screws (depending on which relay is installed in your station model).
The flow of water is intermittent. The problem is the depressurization of the pipeline or joints. It is also worth checking the water level.
Too frequent switching on of the device with an uneven flow of water. It is necessary to check the setting of the relay and the integrity of the constituent parts of the accumulator tank. Either you have to change the unusable membrane, or the tank is cracked, or the relay itself is broken.
The pumping station is perhaps the most the best technical solution to ensure the uninterrupted operation of an autonomous water supply system... The equipment, selected taking into account all parameters, perfectly functions in a single system, maintaining constant pressure in the pipes and regulating the smooth start of the pump.
Domestic models of such equipment are in fact in no way inferior to foreign counterparts and even win in comparison with them in price. In addition, they are initially designed to work in our conditions and therefore have increased resistance to voltage drops in the electrical network, as well as other unfavorable factors.
One of the most popular in the domestic market is the products of the Russian company "Dzhileks", which produces, among other things, pumping stations of high quality and maintainability.
An example is the budget pumping station "Jumbo 70/50 P-50 DOM", which can be purchased at a price of 10,600 rubles. But, despite the cost, the equipment is able to provide a country house with water and not create problems for its owners.
Simple breakdowns can be eliminated by yourself without contacting a service center. But even with particularly complex problems, there will be no difficulties.
The manufacturer produces repair kits and spare parts for all models. In a repair shop, you can replace any part or assembly of the pumping system. And this repair will cost relatively inexpensively compared to repairing foreign pumps.
The main breakdowns are associated with malfunctions or pump failure, as well as with a breakdown of the automatic control system, which includes a pressure switch - the central unit of the pumping station automation.
It should be noted that surface-type pumps have a long service life due to their careful maintenance in specially equipped rooms with a constant temperature and low air humidity.
Submersible models of the "Water cannon" type, which are constantly in the well, wear out faster. Experts recommend removing the submersible pump from the water in winter if the owners do not use it. Compliance with this simple rule will keep the unit in working order for many years.
A characteristic feature of the pumps is the vulnerability of the motor. High loads and dry running very often damage the winding. It is economically unprofitable to change it. Better to get a new engine right away. Therefore, if the pump fails, it will be logical to look for the cause of the breakdown in the engine. And this is not necessarily a blown winding. Perhaps the impeller is out of order, the wire is damaged, or the contacts need to be stripped.
"70/50 P-50 HOUSE" has a durable glass-filled polypropylene body. All threaded parts are made of brass, which allows trouble-free
disassemble the unit for technical inspection and repair. The presence of a built-in ejector allows you to use equipment for taking water from any reservoir, irrigation tank, wells and wells, up to nine meters deep.
The supply of spare parts for warranty and post-warranty repairs is carried out by the manufacturer to the regional service centers. The list of these organizations is attached to the technical data sheet of the product. Sending by mail from the factory at the request of consumers is currently not provided.
However, you can order a failed assembly or a spare part through online stores.
Estimated cost of some spare parts:
hydroaccumulator - from 990 r. (for 24 liters);
membrane - from 400 r. (24 l tank);
"Pear" - up to 1,000 rubles;
pressure switch - from 600 rubles;
engine repair (rewind) - up to 1,500 rubles;
impeller - from 196 rubles.
The pumping station includes the following important technical units:
hydroaccumulator;
surface pump with a built-in ejector;
relay for monitoring the pressure in the system;
manometer is the main measuring device of the station.
The pump has a sealed casing. To protect against overheating, a fan and a thermal protector are installed inside. Surface type models are extremely sensitive to overheating during dry running.
The most common problem is the jerky water supply and frequent automatic operation, which increases the load on the pump motor. This is a symptom of a problem with the accumulator or pressure switch.
There may be no air in the accumulator between the casing and the diaphragm or bulb. To eliminate the problem, unscrew the protective cap at the end of the body and measure the air pressure through the nipple using a car pressure gauge. Before checking, the pump is disconnected from the electrical network, and the water is drained through the tap! Lack of pressure is corrected by pumping air with a car pump. The pressure is monitored again. Its optimal performance is from 1 to 1.5 atmospheres.
The relay is adjusted with a wrench. There are two springs with nuts under the protective cover located above the water pipe connection hole. The large nut is responsible for adjusting the switch-on pressure (minimum indicator on the pressure gauge) - this value is adjusted first when the pump is off. Then the result is checked with the pump turned on using the built-in pressure gauge. A smaller bottom nut will help adjust the shutdown pressure (higher reading on gauge). By twisting it clockwise, you can achieve an increase in the indicator. Counterclockwise - decrease it. The setting must be controlled according to the technical data sheet of the pump, where the optimal values of the pressure difference are indicated!
If water leaks from the nipple, the pear or membrane has ruptured. It is required to dismantle the accumulator, disassemble the case and replace the failed part.
A failed relay is determined by checking the voltage at the unit contacts using a household tester. If the voltage is not fixed, it is necessary to replace the relay with a new one. Also, in some cases, cleaning helps - the careful removal of salt and dirt deposits from the contacts.
Sometimes the cause of an air leak is the depressurization of the accumulator. Small defects caused by corrosion are eliminated using "cold welding" - a special sealant. Replacing the tank can cost from 900 to 3,000 rubles, depending on its size.
Turning on the pump at night, when the owners do not use the water pipes, indicates a loss of tightness of the water pipes. In this case, the help of a plumber is appropriate. A specialist call costs from 600 rubles.
Water does not flow when the pump is on. This is a sign of pump failure. A characteristic smell of melting insulation can be noticed near the unit. For
solving the problem will require rewinding the motor or replacing it. Before contacting the service center, check and clean the electrical contacts in the automatic control unit! In half of the cases, the reason for shutting down the pump lies precisely in such a "trifle" as a clogged contact.
Also, the reason for the lack of water in the tap may be a breakdown of the impeller - a complex rowing device located in the pumping chamber. To eliminate the breakdown, it is necessary to dismantle the pump, open the casing and disassemble the impeller, replacing the broken part with a new one.The job requires at least minimal technical knowledge! If the owner is doing this for the first time, it is better to contact the service center.
There are only two reasons for this trouble - low voltage in the electrical network and incorrect settings of the pressure switch. The voltage can be measured with a tester. And on the relay, the shutdown pressure decreases (for this, a smaller spring with a nut is used). The task of the repairman is to reduce the upper pressure indicator on the pressure gauge, at which the pump should turn off. If the upper indicator of the pressure gauge is too high, the pump cannot pump the required pressure, and the automatic control does not work due to an erroneous setting. This error must be eliminated.
In this case, you should immediately disconnect the station from the mains. The reason for this trouble is the drop in the water level in the well or well. To eliminate the breakage, it is necessary to lengthen the water intake pipe. Also, the cause may be a leak in the plumbing system. Breakage is repaired by plumbers.
A homemade ejector for a pumping station is enough to do. This will save you from problems with poorly made ejectors.
Unfortunately, breakdowns are not always easy. There are more complex reasons for the failure of the pumping station, which, nevertheless, can be eliminated with your own hands.
Worn engine oil seal results in potable water leakage.
To eliminate the breakdown, it is necessary to dismantle the pump and disassemble the casing by removing the impeller. All parts are laid out on the table in the order in which they were removed from the case!
The stuffing box prevents water from leaking through the shaft. To remove the impeller, you will need to unscrew the bolt. For this, the cover located above the cooling fan and the fan itself are removed from the opposite side of the pump.
After that, using a vise, you can clamp the shaft - the bolt will unscrew without problems. The oil seal is secured to the shaft with a retaining ring. First, the first part of the oil seal is removed. Then the bolts on the console are unscrewed and the entire engine is removed. After that, the second part of the gland is removed. Install a new oil seal in reverse order.
Problems with the relay (delayed response to a drop in pressure, for example) are often associated with a narrowing of the hole going to the relay membrane due to metal oxidation and the appearance of deposits on it.
To eliminate the problem, the station is de-energized and water is drained from the system. The wires of the control unit are disconnected. Using a wrench, the relay is unscrewed. The membrane block is removed from it and the hole clogged with rust is cleaned with a small screwdriver.
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In the same way, the technical hole in the clutch installed on the accumulator (at the place where the relay is attached) is cleaned. The relay box is then reassembled in reverse order and reinstalled.
Timely maintenance is essential for a long equipment life. It includes:
control of water and air pressure in the accumulator;
regular cleaning of contacts and relay membrane.
Breakage of a pump of this brand is extremely rare.
Especially with the correct setting of the pressure switch, which ensures the gentle operation of the pump.