AL-CO Electric lawners do not start. The device and principle of operation of the starter on the trimmer

Operating guidelines for lawns

Attention! The danger of injuries! ▪ Before carrying out any maintenance and care work, always turn off the engine and remove the spark plugs from the nest. ▪ The engine can move by inertia. After turning off, make sure the engine stopped. ▪ When maintaining knives, always put on working gloves!

  • Regularly check the device for taking grass for functioning and wear;
  • Clean the device after each use;
  • Do not spray the device with water. Penetration of water can lead to problems (ignition system, carburetor);
  • Regularly check the cutting knife for damage;
  • Always replace faulty silencers.

Cleaning mowing

Depending on the manufacturer of the engine:

Follow the operating manual from the engine manufacturer.

Sharpening and replacing the cutting knife

  • Instruct sharpening/ replacing stupid or damaged cutting knives only to authorized specialized enterprises;
  • Subvated cutting knives should be balanced.

Attention! The use of unbalanced knives leads to too strong vibrations and damage to the mowing.

Charging the starter battery (option).

The starter battery does not need maintenance and is usually charged with a mowing. In special cases, the user must charge the battery:

  • Remove the charger from the battery drawer.
  • Disconnect the battery cable from the engine cable (25).
  • Combine the battery cable with the charger cable (26).
  • Connect the charger to the mains. The voltage of the mains must correspond to the operating voltage of the charger.

Charging time is about 36 hours. Use only the original charger from the delivery kit.

Attention! ▪ charge the starter battery only in a dry, well.ventilated room. ▪ Do not use the lawn mower during the charging process.

Engine care

Dispose of the worked out engine oil without harm to the environment! We recommend that you take out the exhaust oil in a closed container to the recycling center or service center. Expensive oil:

Adjusting the Bowden cable. If the wheel drive no longer turns on or does not turn off during the engine operation, then it is necessary to additionally adjust the corresponding Bowden cable.

Attention! Change the position of the Bowden cable only when the engine is turned off.

  • Turn the adjustment element on the Bowden cable in the direction of the arrow (27).
  • To check the setting, start the engine and turn on the wheel drive.
  • If the wheel drive is still not working, transfer the lawn mower to the service center or to an authorized specialized enterprise.

Lubrication of the lead gear. From time to time, lubricate the lead gear on the gearbox shaft with oil in the form of aerosol.

The wheel drive gearbox does not need maintenance.

Storage

Attention is the danger of an explosion! Do not store the device in the room where an open flame or heat sources is used.

  • Let the engine cool.
  • To reduce the occupied area during storage, fold the upper crossbar (28).
  • Keep the tool in a dry place inaccessible to children and unauthorized persons.
  • Provide the protection of the starter battery from frost.
  • From time to time, recover the starter battery.
  • Enough the gasoline tank.
  • Remove the plugs of the spark plug from the nest.

Elimination of problems

Attention! The knife and shaft of the engine cannot be aligned.

Non.land Solution
The engine will not start ▪ Pour gasoline. ▪ Set the gas lever to the “Start” position. ▪ Turn on the throttle. ▪ Bone the motor switch to the upper crossbreak. ▪ Check the spark plugs, if necessary, replace. ▪ Clean the air filter. ▪ Give me a knife to work in a short. ▪ recharge the starter battery. ▪ Start working with beveled area.
The engine power is reduced ▪ adjust the height of the haircut. ▪ Silent/ replace the braid knives. ▪ Clean the release/ device channel. ▪ Clean the air filter. ▪ Reduce the operating speed.
Not a clean section ▪ Silent/ replace the braid knives. ▪ adjust the height of the haircut.
The receiver for the grass is not filled enough ▪ adjust the height of the haircut. ▪ wait until the lawn dries. ▪ Silent/ replace the braid knives. ▪ Clean the grate of the receiver for the grass. ▪ Clean the release/ device channel.
Wheel.wheel drive does not work ▪ Change the position of the Boudena cable. ▪ Damaged wedge.shaped belt. ▪ Contact the customer service workshop. ▪ Remove dirt from a wheel drive, from a gear belt and a gearbox. ▪ Lubricate free.walked couplings (ledge on the gear shaft) with oil in the form of aerosol.
The wheels do not rotate when the gearbox is included ▪ Pull the wheel screws. ▪ The wheel hub is faulty. ▪ Damaged wedge.shaped belt. ▪ Contact the customer service workshop.
The device vibrates ▪ Check the braid knife

The lawn mower starts and stalls

The constant operation of lawn mowers leads to wear of some parts, as well as breakdowns. This usually happens at the most inopportune moment. How to repair a lawn mower with your own hands? In what cases the situation can be corrected independently, and when the help of a specialist is required?

When the lawn mower does not start

Depending on the area of ​​the lawn and the growth of grass on it, the owners choose the optimal technique in characteristics. It is several types:

Also, the restoration of lawn mowers with your own hands will be required if the conditions of winter storage are inappropriate. For example, after use, there were no cleaning surfaces or there was no off.season preventive maintenance. As a result, various problems are manifested:

  • frequent sharpening of the lamp of the lawn mower is required;
  • just does not start a lawn mower;
  • The motor starts up, but through a short gap the lawn mower stalls;
  • malfunctions of the carburetor appear, which requires not only disassembly, but also cleaning with repair;
  • Do.it.yourself renovation of the lawn mower is required with a significant reduction in power during operation.

You should not go to an expensive service center. Many problems can be solved with minimal costs and repairs on your own.

After each use of the tool, it is necessary to clean the cutting elements. Change the oil regularly and perform a minimum risk.

Problems with the mechanical part

The mechanical system in lawn mowers with different drives consists of the following structural elements and nodes:

  • knife (rotary or cylindrical type) or fishing line;
  • transmission mechanism;
  • grass collector and grass emission devices;
  • wheels, handles and housings.

The failure of the cutting element

The most commonly damaged (for example, bend) or knives are blunt, the fishing line for the trimmer ends. This is easily detected with a simple visual inspection.

The fact that the cutting nozzles have become swept away is evidenced by uneven cutting of herbal stems when the lawn mowed.

Over time, knife fastening can weaken. Their balancing during rotation is disturbed, and vibration, whistle, rattling appear. If the knives are damaged, then during operation the mechanism will begin to perform unguided, sudden, sudden movements. To eliminate the malfunctions of this kind, the cutting elements are set to the right position, replaced with new ones or repaired. If possible, then the blades are pulled again.

Sounds and vibration during work

Uncharacteristic sounds, vibration, rattling appear during the operation of the unit, when the fasteners of its structural elements are weakened: body, engine. These phenomena are more often found in gasoline models, because their motor fluctuates more strongly than the electric motor. To eliminate these phenomena, check all the connections, pulling up the bolts if necessary. It happens that the whistle during the operation of the unit arises due to the entry into an outsider that blocks the video in the aerator. In this case, it is enough just to get it so that the sound stops.

Cutting nozzles do not rotate

Often, when mowing a high herbal cover or hard herbal, cutting nozzles cease to rotate due to grass clogging. This problem in most cases (if it has not led to more significant negative consequences) is easy to solve with your own hands, just picking out a stick with a stick.

Damage to constructive details

Damage to the wheels, handles and housing rarely happen. If they are significant, then they change these structural elements. Methods of repair, with its possibility, in each case, depend on the material of broken parts. they can be plastic, aluminum, steel.

Brand break

With prolonged operation, the mower wear out, stretches, and then the belt breaks off. At the same time, the device’s gasoline engine works, but the knives do not rotate. Self.propelled models can also break off the wheel drive belt: then they stop and do not go. Sometimes the clutch cable simply stretches and it needs to be adjusted.

The most common breakdowns

Any technique sooner or later fails. It is important to know how to repair mowers, because not in all cases you need to contact the service center.

The braid does not cut the grass

In most cases, the cause is dumb or severely damaged knives. To achieve the best results, just change the knife every year. Choose a knife suitable for your model. When the knife is swept away, you can sharpen using electrofig or file. When sharpening, be sure to use goggles and gloves. Angle of sharpening on both sides. about 30 degrees.

Simple sharpening devices can be purchased in stores. Before installing them, it is necessary to turn off the mower from the network and adjust the cylinder positions in such a way as to highlight the maximum cutting gap.

In cylindrical braids, the gap between the knife and the cylinder should be less than the thickness of the sheet of paper. Some of the most modern models have built.in regulators with notches. In other cases, you will have to use keys and screwdrivers to carry out the necessary adjustments. Follow the uniformity of the gap along the entire length of the cylinder. To check the adjustment, insert a sheet of paper between the cylinder and a knife, slowly rotating with your hand. Gradually adjust on both sides until the paper begins to cut purely at each point of a motionless knife.

It is difficult to move the mower

  • When the mower hardly moves along the lawn, you may try to remove too high grass and you will have to adjust the level of mowing. When seizing rollers or wheels, they need to be inspected to make sure that there are no scraps of grass and garbage. Most likely, they need to be removed and cleaned.
  • If an interference for air is formed, then the lifting force will decrease on the mowing air pillow, and it will become difficult to move it. Air lack leads to overheating of the engine. Disconnect the power and remove the remaining grass from the air intake grilles.

Frequent breakdowns of the lawn mower: review and solution to problems

Using a gasoline lawn mowing for cutting the lawn, you need to be careful and follow the operating rules exactly. After completing the work, the device must be cleaned, since even a small clogging can block a moving mechanism. If frequent breakdowns of the lawn mower occur: the review and solution of the problems can be found by reading this article.

The reasons

The main reason for the malfunction in the work of the mechanism can be called the application for other purposes. Possessing knowledge about the principle of work and mechanisms of garden technology, it is possible to eliminate problems with your own hands. But it is still better to contact a specialist, especially with serious breakdowns. Among the breakdowns that are most often found, the following can be distinguished:

Problems with the mechanical part

The mechanical system in lawn mowers with different drives consists of the following structural elements and nodes:

  • knife (rotary or cylindrical type) or fishing line;
  • transmission mechanism;
  • grass collector and grass emission devices;
  • wheels, handles and housings.

The failure of the cutting element

The most commonly damaged (for example, bend) or knives are blunt, the fishing line for the trimmer ends. This is easily detected with a simple visual inspection.

The fact that the cutting nozzles have become swept away is evidenced by uneven cutting of herbal stems when the lawn mowed.

Over time, knife fastening can weaken. Their balancing during rotation is disturbed, and vibration, whistle, rattling appear. If the knives are damaged, then during operation the mechanism will begin to perform unguided, sudden, sudden movements. To eliminate the malfunctions of this kind, the cutting elements are set to the right position, replaced with new ones or repaired. If possible, then the blades are pulled again.

Sounds and vibration during work

Uncharacteristic sounds, vibration, rattling appear during the operation of the unit, when the fasteners of its structural elements are weakened: body, engine. These phenomena are more often found in gasoline models, because their motor fluctuates more strongly than the electric motor. To eliminate these phenomena, check all the connections, pulling up the bolts if necessary. It happens that the whistle during the operation of the unit arises due to the entry into an outsider that blocks the video in the aerator. In this case, it is enough just to get it so that the sound stops.

Cutting nozzles do not rotate

Often, when mowing a high herbal cover or hard herbal, cutting nozzles cease to rotate due to grass clogging. This problem in most cases (if it has not led to more significant negative consequences) is easy to solve with your own hands, just picking out a stick with a stick.

Damage to constructive details

Damage to the wheels, handles and housing rarely happen. If they are significant, then they change these structural elements. Methods of repair, with its possibility, in each case, depend on the material of broken parts. they can be plastic, aluminum, steel.

Brand break

With prolonged operation, the mower wear out, stretches, and then the belt breaks off. At the same time, the device’s gasoline engine works, but the knives do not rotate. Self.propelled models can also break off the wheel drive belt: then they stop and do not go. Sometimes the clutch cable simply stretches and it needs to be adjusted.

The most common breakdowns

Any technique sooner or later fails. It is important to know how to repair mowers, because not in all cases you need to contact the service center.

The braid does not cut the grass

In most cases, the cause is dumb or severely damaged knives. To achieve the best results, just change the knife every year. Choose a knife suitable for your model. When the knife is swept away, you can sharpen using electrofig or file. When sharpening, be sure to use goggles and gloves. Angle of sharpening on both sides. about 30 degrees.

Simple sharpening devices can be purchased in stores. Before installing them, it is necessary to turn off the mower from the network and adjust the cylinder positions in such a way as to highlight the maximum cutting gap.

In cylindrical braids, the gap between the knife and the cylinder should be less than the thickness of the sheet of paper. Some of the most modern models have built.in regulators with notches. In other cases, you will have to use keys and screwdrivers to carry out the necessary adjustments. Follow the uniformity of the gap along the entire length of the cylinder. To check the adjustment, insert a sheet of paper between the cylinder and a knife, slowly rotating with your hand. Gradually adjust on both sides until the paper begins to cut purely at each point of a motionless knife.

It is difficult to move the mower

  • When the mower hardly moves along the lawn, you may try to remove too high grass and you will have to adjust the level of mowing. When seizing rollers or wheels, they need to be inspected to make sure that there are no scraps of grass and garbage. Most likely, they need to be removed and cleaned.
  • If an interference for air is formed, then the lifting force will decrease on the mowing air pillow, and it will become difficult to move it. Air lack leads to overheating of the engine. Disconnect the power and remove the remaining grass from the air intake grilles.

The technique does not turn on at all

Long and wet grass can easily block the knives. Pull the fork from the mains and with the help of a wooden object rotate the cylinder to the other side of the knife until the movement becomes free. For gasoline mowers, this technique cannot be used.

A belt that provides the operation of cylindrical lawn mowers, wears out, stretches and can break through. Remove the belt cover and check, there was a gap or belt just jumped off. Unscrew the mounting screws and move the small leading pulley to a large cylinder pulley. Put on a new belt on a small pulley and slowly rotate the big one, gradually putting a belt on it. Push the pulley to the side to stretch the belt, then tighten the screws.

Before installing the lid, be sure to check the belt tension. the degree of bending should not exceed 4 mm (the indicator may fluctuate slightly depending on the model, detailed information is contained in the user guide).

Gap in the cord

With every use, you unfold, move and turn the cord. This can lead to a break in the internal conductors. For many models, the cord is connected to the screw terminals, which makes it possible to quickly check it and replace it. If double isolation, a two.core cord is connected.

Other models use clamping contacts that facilitate the replacement. Disconnect the power, separate the plastic cover. When you unscrew the clamping bar, pay attention to the connection of the cord to the switch to comply with the polarity of the connection (wire color).

In order to disconnect the cord, insert the hexagonal key into each of the holes in which the conductors are placed. to free the clamp and the conductor. Check where the gap has formed.

If necessary, connect a new cord: twist together all individual wiring of each core, then insert the twisted ends into the corresponding terminals. Pull slightly to check the connection. Then install the clamping bar, the cord bushing and the circuit breaker cover.

How to get a lawn mower when the engine stalled at home

It is especially difficult to start a lawn mower after a long downtime. What to do to the user when a gardener refuses to work:

  • If the device has not been cleaned for a long time, you need to rinse the air engine, it is cleaned with gasoline (it is advisable to do this every 24 hours of work). You can remove the filter from the device and start the unit, if the mower is working, then the reason lies in this.
  • After winter, the remnants of old gasoline in the tank can interfere with the work of the device. The problem is easily eliminated if you replace the fuel with a new.
  • Insufficient amount of oil in the crankcase. can also be the reason why the gasoline lawn mower is not started. Check its presence, is there a fuel in the tank.
  • Incorrect location of the air damper during the first launch. At a temperature of ≥ 30 s. it should be in the middle position or closed. With repeated launch. open.
  • Jamming the knee shaft, piston. you can eliminate if these details are slightly moving. The main thing is to do it carefully so as not to break the mechanism.
  • Boarding of the Sapun. the supply of fuel stops, you need to clean the part.
  • Dry threaded connection. while the factor does not have a spark of ignition, the connection of the gasoline should be lubricated.
  • Failure of spark plug. accumulations on it oil, plaque. The candle is twisted, well dried, cleaned with a file. Excess fuel merges, dries at least 30 minutes. candle hole. Perhaps the part will have to be replaced if it fails to clean it.
  • The contact of the high.voltage wire and a candle for the presence of a spark is also checked. If the latter does not arise, the ignition system is not allowed to determine and eliminate only in the service center.

Elimination of malfunctions in professionals

One hundred has not only a car, but also a garden-technique. Typically, the service center is converted with a malfunction of the piston and carburetor of the device. Why and why the gasoline lawn mower does not start in these cases determine the master:

  • Damage to the integrity of the device or individual parts. a tonometer, by pressure, find the affected area, seal it.
  • Clogging of channels, nozzles. elements are blown by air, cleaning fluids are used.
  • Worn pistons, laying. replace the assembly parts.

Fault prevention

Preventing problems with the launch of the lawn mower allows compliance with simple operating rules for the device. When using a lawn mower, it is necessary:

  • use only high.quality fuel mixture recommended by the manufacturer;
  • completely fill the tank with gasoline, while avoiding its hit on the engine itself;
  • Do not use the lawn mower in the rain or in very cold weather;
  • take breaks during operation of the device to allow the engine to cool and relax;
  • When using the lawn mower, do not provide excessive pressure on the device;
  • try to promote the unit in only one direction as much as possible, not to make sharp chaotic movements forward and backward.

At the end of the warm season, the lawn mower must be correctly removed for storage. After the last use, it is turned off and allow the engine to cool, and then clean the device. Remove pollution from knives, filters, channels and other removable elements. In the process, it is best to use special products that clean the metal parts well and at the same time do not cause their corrosion.

Before the first launch of the lawn mower in the spring, you must first check the presence of oil in the system

The remaining fuel from the gas tank before winter needs to be completely drained. It is recommended to launch the lawn mower at idle and wait until it disconnects on its own. this will mean that the mixture has been developed to the end. After that, the device is lubricated from rust, wrapped in dry fabric and cleaned in a warm room with a low level of humidity.

Attention! It is not recommended to store the lawn mower in the winter in an unheated garage. After several months in the cold, the unit often does not start in the spring.

Fault prevention

It is much easier to prevent the occurrence of breakdowns than then try to eliminate them. In order for the tool to work for a long time, properly, without breakdowns, it is necessary to comply with the operating rules that are indicated in the instructions. They are simple, but still some users neglect them. Take care of the lawn mower, do not overload it.

  • Use high.quality gas and oil. The performance and functionality of the device largely depends on the characteristics of the working fluids. Buy only approved by the manufacturer of tools products. Do not save on their quality.
  • Do not work in wet weather. This is especially true for lawn mowers with an electric engine. The hit of rain or dew drops into the device can lead to complex breakdowns.
  • Skip fuel with a primer. This element is designed to pump fuel. After receiving the fuel-lubricant mixture into the system, the tool is easily started.
  • Do not overload the engine. Take breaks if the lawn mower is heated. Let the motor cool and rest. Gasoline units often refuse to start in hot condition.
  • Support the cleanliness of the tool. After each working cycle, after cooling the motor, it is recommended to clean the channels, container, filters. For cleaning, use special liquids to provide details with corrosion protection.
  • Work correctly. You need to mow the lawn, constantly moving back and forth along the site. Movements should be smooth. Do not press on the tool, do not press it to the surface of the earth. With a chaotic mowing style, moving details wear out faster.
  • Place for storage. The lawn mower is recommended to be stored in a dry, heated room with normal air humidity.

If you are faced with the question of how to start a gasoline lawn mower, first find out the cause of the breakdown. After perform the measures necessary to eliminate it. If you can’t restore the tools of the tool on your own, take it to the service center. Follow the precautions and operating rules when working with a mower, provide it with competent maintenance, and then the device will last a long time without breakdowns and failures.

Repair of the Dolmar EM-3913 lawn mower

Unscrew two self.tapping screws

Given the fact that I first encounter the principle of operation of the lawrhe canine, then initially I looked in the wrong direction where the problem was the problem.

The last few years, the mower sometimes did not start the motor by making a buzzing sound at the same time, it was enough to crank up a little blade and the mower was launched.

But on some days, the lawn mower finally stopped starting and did not respond to pressing the button.

T.to. The motor does not show signs of life when turning on, then the problem is clearly electrical, we disassemble the handle and first look towards the button itself

We disassemble the handle of the lawn mower parse the handle of the lawn mower

The bolts here are under a cunning asterisk, but I managed to unscrew such a “slingshot”

Inside us, a regular button without fixing awaits us

Turn off the terminals and then we will disassemble the button, t.to. Buy quickly the same is not possible

Heading white plastic of the button itself in the area of ​​the axis on the left and right, we take it out

After the parsing, everything became clear, the contacts were “welded” T.to. the motor could not start and the current has grown up many times

How to fix an EGO Mower that won’t start

We take out the button contacts and clean them using a file or sandpaper

Clean the contacts of the button clean the button contacts

After assembling the button, we try to start and the engine is already “buzzing”, but does not start, so we go further and remove the motor cover of the braid itself

Before us is an ordinary gas mowing engine that has never been cleaned when

Up the bottom we unscrew the rubberized bolt, be sure to use a head or a uniform key

Remove the blade of the lawn moper of the lawn mower remove the blade of the gas mower

We unscrew the 4th screw on top of the 10th head, which hold the engine in the gas mowing housing

Unscrew the engine screws turn off the connectors

Taping slightly along the upper part of the engine in which the rotor bearing is located, remove it.

The bearing itself is not pressed here, but simply sits tightly and there is a clamping plate there

We pull the impeller stepping down and it gets off the rotor axis, now the engine is free

It is advisable to do this procedure with an assistant

Lawn Tractor Won’t Start? Try This Easy Free Fix!

Now tapping along the rotor axis from the side of the blade mounting with a kiyanka, or with an iron hammer through a wooden spacer, knock it out of the body along with the bearing.

The piece of iron between the magnet and the bearing is the brake mechanism, yes, I myself did not think that the electric toe has a brake.

The brake at the mower almost instantly stops the engine, and, accordingly, the blades, after we release the button, for security purposes. And it turned out that in this system there are pads like a real car that wear out.

Here they are, two brake linings

Brake pads of brake brake mechanism

T.to. The pads were worn out to zero, then the rotor metal washer was already slowing about the duraluminated engine of the engine and entered the wedge, after which the current would not be launched and the button was burning.

You can make something similar and replace the overlays, but I did not do this and just throw the brake 🙂

Remove the bearing from the axis, throw the brake disk and collect back

If it helps anyone, the handle of the bearing 6203-2rz

After the assembly, everything fell into place, the mower starts without any problems, but of course the blades of another 10-20 seconds are spinning, this is important to consider not to get injured.

I strongly recommend restoring the brake, which I myself will do in winter.

And in the near future I will consider the purchase and installation of blinds, most likely the purchase will be in Odessa from the Interpretation.Ukr/Odessa

High.precision diagnosis and professional repair of Alko’s lawn mower at the Remmarket service center

Our company performs high.quality repair of ALKO law mowers of different models. Our service center is equipped with modern equipment, and engineers have sufficient experience to eliminate any malfunctions, including the most difficult. During the diagnosis of malfunctions, experienced masters carefully evaluate the condition of all key nodes, which allows you to identify the cause of the malfunction and the presence of parts requiring replacement. The use of original spare parts, thorough compliance with the technology for eliminating breakdowns ensure the success of repair work and reliable operation of the equipment after repair.

The Service Center “Remmarket” carries out the repair of garden and construction equipment of any complexity in a short time.

  • Free delivery to the service when repairing from 10,000 q
  • Cash and non.cash calculation with (VAT)
  • We comply with the declared repair deadlines
  • Warranty for repair and spare parts
  • Work experience 7 years

We guarantee the repair of each ALKO lawn mower at the highest professional level!

In the case of ALKO law mowering out, call our service center without hesitation. We work with both individuals and with legal entities. In a short time, we will force your equipment to work uninterruptedly even in the event of complex breakdowns.

Our experts carry out the repair of AL-Ko lawn mowers using the original spare parts recommended by the manufacturer. The presence of the necessary details and consumables in the warehouse, extensive experience and professionalism of masters allow you to quickly and efficiently repair garden equipment.

No need to postpone repairs and try to do something yourself. Timely and competent work to eliminate problems performed at a high level of skill significantly increases the life of the equipment.

The main problems with gasoline machines

Primary diagnosis is carried out from the stage of elimination of the most obvious breakdowns. When the motor does not start, it is worth monitoring the presence of fuel in the tank. If there are its remnants from last season, then it is worth replacing it. Low.quality gasoline after wintering is able to lose its characteristics, give an undesirable sediment or even stratifying at a fraction in density. In this form, he is not able to start the engine, but only clogs the system.

At the second stage, we find out why the spark does not appear. Its loss will not make it possible to ignite the fuel. Remove the cap from the candle and unscrew it from the planting nest by a special clip that came with a mower. Next, we throw the cap to the candle, bring it closer to the threaded part or the metal element of the motor, and at this time the partner pulls the starter.

With such manipulations, a blue powerful spark is required to appear in the working node. She will be able to notice her even in daylight. It is important to test this next to the unpainted metal part of the engine that can conduct current.

When there is no spark, you need to go for a new candle to the store. Do not return to the motor even with a weak or unstable spark. It is better to clean the working contacts from the haze on the head.

During operation, the occurrence of rattling in the design is possible. It at first does not affect the performance of the mechanism as a whole. However, it can lead to unbalancing and increased noise during operation. It is worth tightening the fasteners on the frame in a timely manner.

Tightening fasteners on the frame

An uneven slice of grass is evidence that you need to sharpen a lawn mowing knife. It’s not so difficult to get to them, but it is important to completely turn off the equipment from power. You can work on your own using tisses and files or on a solid sandpaper. It is important to ensure the cut angle uniform throughout the line 30 degrees. If there are excellent sections in the surface, then this is evidence of getting on a solid surface. Replacing them will cost quite expensive.

After turning on, a whistling sound appears. An unpleasant acoustic effect is associated with the penetration of foreign elements inside the design. They can block the video in the aerator. You can solve the problem with disconnecting a blocked roller and subsequent extraction of an extraneous subject.

The engine of gasoline equipment becomes almost immediately after the start of short operation. The culprits are a jammed crankshaft or a piston. In parallel, we check the presence of oil in the crankcase. On the disconnected engine, manually start the rotation or add the oil as necessary. However, in such a situation, you often have to apply for recovery to specialists.

Problematic issues with a carburetor and fuel system

Before starting repairing the engine of the lawn mower, it is worth checking if the pistons lay down. To do this, it is necessary to dismantle the motor. We also remove the carburetor from the structure and conduct visual control for the availability of possible defects. Usually in disassembly you will need a special Torex screwdriver with nozzles.

Combined Torex reverse screwdriver with nozzles

We inspect the gaskets for the identification of ruptures or burning. If one is found, then you need to ensure the tightness of the structure, replacing them with new. The air damper may contain a layer of soot, which reduces the quality of the fuel mixture. You need to get rid of the cleaning of the carburetor by raining the node in the solvent or kerosene.

Sloving during operation or the absence of a set of them to enter the operating mode together with the overheating of the power unit are the causes of such events:

  • Idle adjustment violation. You can unscrew the nozzles yourself with a screwdriver into the right position. It will be possible to do this even by ear, so that the motor works smoothly. No need to shoot knives, but they should not rotate.
  • There is an air filter pollution. It is enough to extract it out and clean, rinse. We dry in natural conditions in the wind, without putting a stove or fireplace.

Air filter casing is removed with a flat screwdriver

After removing the cover, the air hose is also carefully removed

Remove the lid of the fuel chamber of the carburetor and clean it. An ordinary Weadshka is quite suitable for this, but you can buy a special liquid

To clean the fuel chamber, first wipe it WD-40, then soak mines at 15-20, wiped again. So you need to repeat 3-4 times to completely clean the camera and channels

After purging, the carburetor is assembled and returned to its place

The clog of exhaust leads to a narrowing of the output flow of the exhaust pipe. Resins appear on the inner surface due to the incorrect ratio in the composition of the fuel mixture and oil. We twist the crankshaft so that the piston comes out to the maximum up and clean its surface with a wooden stick.

In more serious cases, it is recommended to contact the warranty service. Otherwise, unprofessionalism will bring more breakdowns. over, with independent search for a malfunction and repair during the warranty period, the guarantee ceases to.