How To Make A Muffler For A Tiller

How to make a muffler for a tiller with your own hands?

How To Make A Muffler For A Tiller

The muffler is a structural element of the tiller, which is part of the exhaust system. Its main task is to remove and neutralize exhaust gases, as well as suppress noise.

To make a homemade muffler for a low noise tiller, you will need the following tools:

  • Welding machine;
  • Angle Grinder;
  • Drill;
  • Adjustable wrench;
  • Pressure.

Most of the tiller users try to make all the components with their own hands. This significantly saves money, and you can completely eliminate the disadvantages of the muffler, due to which it once failed. As a result, the design is more durable and reliable.

Before starting work, be sure to read the diagram. You can make your own changes so that the muffler fits your model of the tiller. This drawing represents the design of the muffler, which is perfect for Neva tillers, and others.

Also, first you should take into account the fact that the weakest point of the muffler is the flange mount. Therefore, you need to select a thicker and stronger metal for THESE purposes. If this is not done, you may encounter the following problems:

  • The partitions of the construction will quickly burn out;
  • If the muffler pipe also has a small diameter, the exhaust gases will not pass well through them. As a result, the tiller will lose power.

So, all the work is done in several stages:

  • The first thing to start with all the work on making a homemade muffler for a tiller is from the mount. The workpiece should be 8 to 12 millimeters thick. If the muffler goes up, then its blank must be made of thicker metal. In order for the flange mount to fit more tightly, you need to make an adapter. It looks like the one on the engine exhaust;
  • Next, you can create an expansion chamber. It looks like a pipe with many baffles. These obstacles reduce the speed of the exhaust gases and thus suppress the noise. DO NOT make a lot of partitions. this can negatively affect the work of the tiller, which will be difficult to start. Ideally, there should be about three of them;
  • The latter needs to be done with the exhaust pipe, which is right in the muffler. It should NOT be made of very thin metal, but it should also not weigh very much, as it can cut off the entire system and completely disable the motor.

Making a homemade muffler for a tiller with low noise is not the most difficult task. Anyone who knows how to handle tools at least a little and has an idea of ​​how a tiller works can cope with it. The muffler can be of different sizes and designs. you must choose the suitable option for yourself, based on the model of your equipment.

Tiller shoots the muffler

The device of tillers is quite simple at first glance. However, there are troubles that can simply stop the work on the cultivation of the land and the operator may not know what to do.

If you notice that the tiller began to shoot at the silencer, you need to immediately stop work and try to find the cause of the breakdown and fix it immediately. It’s very easy to do.

So, if you have such a problem, then the reason may be hidden in the spark plug, or rather, there are gaps in the spark supply. You need to clean the candle first. Then you must unscrew it and connect the plug body to ground, rotating the crankshaft of the starting handle in parallel, checking for a spark.

If you start the tiller and it turns off and there are pops from the muffler, you need to check the spark plug. If it is wet, you need to clean it or even replace it with a new one. The presence of liquid on the candle will be a prerequisite for the fact that a spark between the electrodes will not appear.

Silencers for tiller, making by hand

Tillery is a technique that can make agricultural work, if not pleasant, then at least harmless to health. In addition, you can cultivate large areas very quickly and efficiently.

Like any other technique, tillers have a complex system consisting of different parts, elements and structures. At first glance, the muffler does not seem to be the most significant part of the unit, but at the same time it plays an important role in the high-quality and smooth operation of the tiller.

In this article we will look at how to make a quiet muffler. We will also describe the process of creating this element with our own hands. Many tillers are unique in that they are easy to upgrade on your own, add designs, which you can make almost from scrap materials. The same applies to the muffler.

Flame from Tiller’s muffler

There is also such a situation when the tiller shoots and a flame appears from the muffler. DO NOT panic, but immediately stop work, turn off the engine and try to get rid of the cause of such a breakdown.

The whole point may be hidden in the fact that the fuel does NOT completely burn out in the system. There may be several reasons for this:

  • Ignition pass;
  • Too saturated fuel mixture;
  • Overheating during prolonged hard work;
  • Power drop;
  • Late ignition;
  • Water in fuel;
  • Weak pressure in the cylinder;
  • Flywheel demagnetization.

As you can see, there can be a lot of reasons, but don’t despair. You need to check all these systems and find the original source of the breakdown. It is quite simple to do this. in the operating instructions you will find the device of the unit and the answers to many questions.

Tiller shoots the muffler: what to do?

The owner of such a useful and multifunctional equipment needs to know that the appearance of interruptions in the operation of the muffler can happen due to:

  • Thin and low-quality metal;
  • Frequent bumps;
  • Excessive loads;
  • Difficult work;
  • Fastenings ill-conceived plan.

Often the prerequisite for the appearance of Cotton in the muffler is gaps in the process of supplying a spark and a candle. To get rid of trouble, you need to Unscrew the spark plug, combine its body and mass, scrolling the crankshaft using the existing starting handle.

In parallel, you should pay attention to whether a spark has appeared. If even after THESE manipulations the situation does not change, it is advisable to thoroughly clean the candle.

Flames from a silencer tiller and black smoke: looking for a cause and a solution

Many experts are sure that such problems appear due to incomplete combustion in the fuel unit. Misfire detection, oversaturation, power loss or overheating are NOT excluded.

If after an attempt to start work appears Not only a flame, but also black smoke, then we are talking about the use of low-quality oil or serious contamination of the nozzles. Naturally, it is advisable to purchase a better quality lubricating fluid and thoroughly clean the nozzles of all unnecessary.

When the muffler, in addition to the indicated moments, also makes a serious noise, and the person wants to make it quiet, then it is necessary to increase the weight of the parts, because such problems often arise due to the lightness of the components.

You can familiarize yourself with other problems that arise with the Neva, Centaur, Garden Scout, etc. Silencers, as well as their solution thanks to the presentation below. Where a specialist presents everything in an accessible way and gives answers to the most frequently asked questions.

Muffler for tiller

When a problem-free tiller starts to junk, the owner falls into a kind of stupor and begins to look for the cause of the problems. The appearance of such a situation is doubly annoying when there is a lot of work and there is no time for downtime.

Often, troubles arise with a muffler, which, due to certain reasons, begins to make strange sounds or even behave suspiciously. The main thing is not to panic, but to deal with everything with a cold mind. Let’s Get to Know a Few Common Problems.

How to make a muffler for a tiller with your own hands?

If the factory part is out of order and cannot be repaired, and there are funds to buy a new one, then a homemade muffler for a low-noise tiller may be the best solution.

What is needed for this?

  • Pressure;
  • Angle Grinder;
  • Drill of impressive power;
  • Adjustable wrench;
  • Welding machine.

It should be noted that the flange mount is considered the most vulnerable and weak point in the structure, therefore it is necessary to use a material of increased strength and thickness for it. As a basis for creating a quiet muffler for a tiller, we use the diagram below.

To form a flange mount, it is advisable to take a workpiece 12 mm thick. In order for the flange cloth to fit as tightly as possible, a part must be made similar to the one that is located on the engine exhaust pipe.

Then it is important to take care of the expansion chamber. We are talking about thickening with several baffles, which significantly reduce the speed of movement of flows of used gases and noise. It is important not to overdo it with the number of barriers, otherwise the unit will NOT be able to start the first time.

To manufacture the final part. the exhaust pipe, it is important to take a part of the same size as the exhaust pipe. The pipe must be strong and reliable.

To make sure once again that creating a quiet muffler for a tiller is real, you should familiarize yourself with. In which ordinary people demonstrate the results of their efforts and share “recipes” for success.

I had to make a muffler with my own hands, since my family has nowhere to stick it. This homemade muffler I made.

Silencers for tiller. do it yourself

Tillery is a technique that can make agricultural work, if not pleasant, then at least harmless to health. In addition, you can cultivate large areas very quickly and efficiently.

Like any other technique, tillers have a complex system consisting of different parts, elements and structures. At first glance, the muffler does not seem to be the most significant part of the unit, but at the same time it plays an important role in the high-quality and smooth operation of the tiller.

In this article we will look at how to make a quiet muffler. We will also describe the process of creating this element with our own hands. Many tillers are unique in that they are easy to upgrade on your own, add designs, which you can make almost from scrap materials. The same applies to the muffler.

Do-it-yourself muffler for tiller. Silencers for tiller. do it yourself

New muffler for the tiller. Youtube

New muffler for the tiller. Sergey Ostreiko. Sign in to add this to a playlist. Sign in. Homemade muffler. Family.

Silencer for tiller. manufacture, shoot, flame,

When a problem-free tiller starts to junk, the owner falls into a kind of stupor and begins to look for the cause of the problems. The appearance of such a situation is doubly annoying when there is a lot of work and there is no time for downtime.

Often, troubles arise with a muffler, which, due to certain reasons, begins to make strange sounds or even behave suspiciously. The main thing is not to panic, but to deal with everything with a cold mind. Let’s Get to Know a Few Common Problems.

Silencer for a tiller. factory or homemade, stages

The excellent operational properties of tillers have long been appreciated by satisfied landowners, but only some of the constituent elements of the unit often become a prerequisite for the failure of the tiller. In an attempt to deal with the problem of auto products, experts find a “weakness” in the form of a low-quality and NOT load-bearing muffler.

How to make a muffler for a tiller with your own hands

What elements are needed for a homemade muffler for a tiller?

  • Angle Grinder;
  • Adjustable wrench;
  • Powerful drill;
  • Welding machine;
  • Pressure.

It is advisable to carefully examine the broken object before starting the basic work in order to avoid repeating the same mistakes and highlight accents.

Flame from Tiller’s muffler

Basic ways to make your muffler quieter

Before embarking on an exhaust system upgrade, you should understand the nature of the increased exhaust sound. With each working stroke of the piston, a micro-explosion occurs in the combustion chamber of the engine cylinder, which is accompanied by a significant sharp expansion of gases. Naturally, a kind of blast wave, after it has done its job and moved the piston down, with the opening of the exhaust valve rushes through the exhaust system.

Thus, the nature of exhaust system noise is twofold:

  • Sound from the expansion of gases;
  • Noise from vibration of elements of the exhaust system.

As you know, the main way to deal with noise is to increase the weight of the elements. The thicker the metal, the less vibration and, consequently, noise. Therefore, the exhaust manifold, which is the first to take over the incandescent gases from the cylinder head, is made so massive. Many motorists, who had the opportunity to compare the weight of the exhaust pipe of a domestic car and a foreign one, noted that the parts of the exhaust system of foreign cars are much heavier. That is why “our” cars are less comfortable when compared to sound and noise.

Special elements are designed to reduce the speed of gas movement in the exhaust pipe: resonators and mufflers. The first in line is the resonator. As soon as gases under pressure enter the part of the pipe with an increased volume, they immediately lose some of their energy and move further with less momentum. In the muffler labyrinth system, the exhaust gases finally lose their energy and dissipate. A real quiet muffler on a foreign car is quite heavy and has several SEPARATE bodies.

Quiet muffler with your own hands:

We make a quiet muffler with our own hands

When starting to modernize the exhaust system in order to reduce the sound of the exhaust, you should be prepared technically and financially. To work, you will need a complete set of Auto Locksmith tools. In addition, you will definitely need:

  • Welding machine (preferably semi-automatic or inverter)
  • Angle grinder with a set of discs;
  • Workbench equipped with a vice.

There are also two options for upgrading the exhaust system: installing an additional factory-made resonator between the main resonator and the muffler, or making the device yourself.

When considering how to make a muffler quieter, it should be borne in mind that any of the options may entail different costs. If the car enthusiast is not limited in the budget, then you can safely buy a new resonator, cut out a part of the pipe and weld it into the vacant space. The second method turns out to be more fun and should be told in more detail.

The manufacturing technology of the additional resonator consists of the following stages:

  • Manufacture of a body (barrel) from a piece of thin-walled steel pipe or sheet steel in the form of two halves;
  • Execution on the section of the pipe of the exhaust system corresponding to the length of the body, along the main resonator holes;
  • Connecting the halves of the body on a pipe with holes and welding;
  • Laying of basalt mineral wool into the cavity of a new building;
  • Welding end parts of the resonator.

Finally, the welds should be treated, the new resonator should be cleaned and degreased, if possible, paint it with heat-resistant paint.

, what is the exhaust manifold and resonator?

How to make a quiet muffler on a car. tune the silence

Only a small fraction of car enthusiasts would like to have a loud sports exhaust on their cars. The vast majority of drivers, on the other hand, are puzzled by the question of how to make a quiet muffler. Riding can be comfortable only when as little extraneous sounds as possible penetrate into the cabin. The muffler creates its own background noise, which can be significantly reduced. The effect of this It is impossible not to notice.

Additional problems of a quiet car

After the question of how to make a quiet muffler is resolved, some problem areas become apparent. First of all, it should be remembered that any of the methods of manufacturing a “quiet” exhaust system will certainly lead to an increase in the weight of the structure.

This, in turn, obliges the car owner to take additional measures to strengthen the brackets and rubber shock absorbers. Another point that needs to be taken into account is a change in the balance of the incoming air to the engine and the exhaust gases. After upgrading the exhaust system, it is imperative to test the engine operation in different modes and make additional adjustments to the fuel supply and air filtration system.

Tiller potato digger

Potato diggers of various types are very popular among farmers. These devices save people from hard manual labor, speeding up the harvesting process several times. The tiller digger has a very simple design. It can be made of metal, which remains after the construction and repair of the house.

For work you will need:

  • Angle Grinder;
  • Welding machine;
  • Electric drill;
  • Heavy hammer;
  • Anvil;
  • Profile steel pipe 20×40 mm;
  • Reinforcement 12 mm;
  • Tin (preferably stainless)
  • Bayonet shovel without handle.

The attachment to the tiller is made in suspended or trailed (modular) design. The hanging tool only digs out the tubers, leaving them lying on the surface for later manual harvesting. Modular type potato digger Not only extracts crops from the ground, but also collects them in a mobile container on the chassis.

The digger is made in the following sequence:

  • Drawing up a drawing. The width of the digger should be within 25-30 cm. The angle of attack is taken perpendicular to the opener, so that the tool does NOT burrow into the ground.
  • The reinforcement is cut into pieces of a given length. With a hammer and anvil, they are given the required bend.
  • A container for tubers is assembled from a profile pipe and gestures. The chassis or runners are welded to the container frame. Runners are made from pipes, and the chassis is taken from an old stroller, cart or lawn mower.
  • The holder and reinforcement rods are welded to the shovel. The drawbar is welded to the holder, which is fixed to the assembly container. Connections are made movable by bolts or hinges.
  • Rust and weld build-up are removed. The finished product is treated with an anti-corrosion agent and painted.

Adjustment and adjustment of the digger is carried out using stands and steel ties.

In the kit for the digger, you can immediately make a disc hiller. This tool will be needed when planting tubers after they have been buried in a trench made by a plow. Hillers are made from old lids from pots, shaped pipes and bolts. A trolley is assembled from pipes and small wheels, onto which holders for lids are welded at a certain angle. After sharpening on stone, the discs are mounted on holders.

Tiller do it yourself

The advantage of a homemade tiller is its price. If it is assembled with high quality, then its characteristics will not be inferior to the factory.

It is necessary to determine which area will be cultivated by the tiller and what features the soil has. It depends on what power the engine should be.

The motor will fit from the second agricultural equipment (from a chainsaw), but in this case it is necessary to supplement it with a forced cooling system. You also need to create a frame to which the engine, wheels, handle will be attached.

detailed information on how to make a tiller with your own hands can be found here:

What can be done from a tiller

The use of specialized equipment allows solving a wide range of tasks. However, some owners want to get even more features from the tiller.

Homemade products are constantly inventing something and showing what can be done from a tiller. Upgraded adapters turn into mini tractors, you can also create a snowmobile, swamp vehicle, ATV. Replacing the wheels with a caterpillar track, you get a motorized towing vehicle.

These and many other amazing homemade products, ways to create them, drawings, etc., are available at the link: https://specmahina.ru/motoblok/samodelki-iz-motobloka.html

What homemade products for a tiller can you do yourself: amazing inventions and adaptations

Homemade products for the tiller are invented and made by almost all owners of this technique. The purpose of THESE actions is to expand the functionality of the unit with minimal financial investment. In the basic configuration, the cultivator has extremely limited capabilities. Installing various options on it can transform a small machine into a full-fledged mini-tractor. Often, homemade devices are NOT inferior to factory-made counterparts in anything. In order to improve the tiller with your own hands, a set of tools is quite enough, which are available in every workshop of a country house or summer cottage. The materials you need can be found in a landfill, in a barn, or at a scrap metal collection point.

Homemade variator for tiller

The variator allows you to smoothly change the speed without sudden jerks, saves fuel by transmitting torque. Engines from a tiller are often used as a generator to provide electricity to living quarters, local areas, as well as to operate lathes.

A homemade variator can be made in different ways, the easiest is to use a ready-made variator, which can be altered for a specific tiller. Another way is to use finished parts from gearboxes and other devices. Also, parts can be made independently, subject to the availability of special equipment (hot stamping is required for discs). Diagrams for creating parts and assembling pulleys are easy to find on the Internet.

You can make a variator from wheel hubs, the main thing is to make a hole diameter suitable for the crankshaft. In addition to pulleys for the variator, a belt is required, which is one of the most important parts. The belt must be strong and all parts of the variator must be lubricated regularly.

Homemade loader from Tiller

A loader from a tiller is a necessary thing in the household. Buying a ready-made forklift is very expensive, it is only necessary if there is constant work with the transportation of goods, clearing the area, etc. Mostly forklifts in the household are used to remove snow and transport various goods, so it will be cheaper and more rational to make a forklift with your own hands.

Craftsmen are constantly coming up with new versions of this equipment, so there are many modifications, among which there is a suitable option for everyone. A loader can be assembled from Special parts, or you can use what many have in garages. Parts from old cars and motorcycles are suitable.

The tiller must be equipped with a powerful engine. The heavier the loads, the more powerful the equipment should be. Even tillers with 15 hp motors lift NOT more than 250 kg. Counterweight required.

As a basis, you can take the drawings of the breaking mini-tractor. The frame is made of a channel, the fracture node is a fist from a VAZ, a steering column and shortened axles from any car, a P40 hydraulic valve, a bucket can be made independently, or you can use a ready-made.

Homemade products to Tiller Neva

Attached and trailed equipment significantly expands the functionality of tillers. Some equipment is included, such as cutters, but the rest must be purchased. If you purchase the entire arsenal of additional devices for the Tiller Neva, then it will be too expensive, so homemade products and inventions from improvised means are so in demand.

What adaptations for a tiller can be made at home?

  • Rake
  • Hillers
  • Plow
  • Seeder
  • Cutters
  • Shovel
  • Adapters, carts
  • Mowers

There are detailed articles on how to make these devices on the Internet. Also an important improvement for the tiller is the muffler. It comes factory-fitted as part of the exhaust system, but does not always cope with noise suppression. You can make a quiet muffler according to this scheme:

Reducing unit noise

Even the most modern and expensive motor cultivators emit a Loud noise during operation, especially at high speeds. This factor greatly tires the operator and can cause deterioration of relations with neighbors. A homemade muffler will help solve the problem. This is a task that any craftsman with initial skills in handling iron can handle.

In order to make a muffler for a tiller with your own hands, you will need the following tools and materials:

  • Roulette;
  • Welding machine;
  • Angle Grinder;
  • Electric drill;
  • A hammer;
  • Aluminum clamp;
  • Stainless steel 2 mm thick;
  • Metal shavings.

Having collected everything you need, you can begin to improve the exhaust system.

This is done in the following sequence:

  • Make 2 tubes of oval section from stainless steel. The diameter of the pipes should differ by 1-1.5 cm. Fasten the joints of the pipes with a welding machine.
  • In a pipe with a smaller diameter, make the maximum number of holes with a diameter of 8 mm. Wrap it with metal shavings. Coil the shavings with steel wire.
  • Insert the smaller tube into the larger one. Fix them in position with steel bars and brawl.
  • Attach the muffler to the exhaust pipe and secure with a hose clamp.

The noise level after such an improvement will decrease several times. The service life of a homemade muffler will be at least 5 years. So, being content with little, you can significantly improve the conditions for agricultural and other work with the introduction of a tiller.

Improvement of the chassis

The first thing that tiller users think about is how to make a cart with a seat for it. The use of equipment in a normal mode with the introduction of levers involves the application of great physical effort. However, the use of a trailer reduces the stability of the vehicle. This problem can be eliminated by expanding the wheelbase. This is done using an extension cord, which are attached to the axle shaft with pins or bolts. Having solved the problem with stability, the operator is faced with another question: the unit is poorly controlled. The tiller differential helps give it good maneuverability. This device is made by analogy with the nodes of cars. Homemade unlockers for tiller are made using ordinary household tools. angle grinder, quarrels and a grinder.

The low weight of the tiller is a prerequisite for poor adhesion of the wheels to the ground. Slipping is common when lifting virgin soil, working on wet ground or driving on snow. To avoid slippage, weights are attached to the tillers.

These devices fall into the following categories:

  • Wheeled. They are discs that are mounted on wheels or hubs. Discs are made monolithic from metal, concrete or hollow filled with sand. The weight of the wheel weights can be 30-70kg.
  • External. They are made of any heavy material (steel, lead, concrete). Attached to the body with hooks or bolts. Some craftsmen weld a frame from a corner to the body. Sandbags, bricks, scrap metal and other heavy objects are placed in it.

The tiller’s passability can be improved by installing lugs. The easiest way to make lugs is to make a rim from a strip of metal and weld the blades onto it. The rim diameter should be larger than the rims and smaller than the tires. Fitting the rim is carried out with the tires flat. After the lugs are installed, the wheel is inflated.

You can improve the transmission by installing a homemade variator on the engine. The system of belts and discs will allow you to smoothly change the speed of the unit, without jerking and vibration.

How to make a muffler for a tiller with your own hands?

If you decide to make a muffler for a tiller yourself due to a breakdown or poor quality of a factory part, first of all you need to acquire a minimum set of tools. For work you will need:

  • Welding machine;
  • Adjustable wrench;
  • Pressure;
  • Angle Grinder;
  • Drill or drill.

After that, you should carefully familiarize yourself with the device of the factory muffler in order to understand the design itself, to note the weak points of the part. Typically, such vulnerabilities are the flange mount, which is made of low quality metal or has insufficient thickness, expansion chamber baffles, narrow pipes, which impede the exhaust gas outlet, reduce the productivity of the entire tiller.

Actually, the stages of manufacturing and assembling a new muffler should be performed in the following sequence:

  • Flange mount. Usually, the thickness of the workpiece is selected in the region of 8-12 mm, but the thicker the better. Especially if the future design provides for the direction of the muffler up.
  • Expansion chamber. Essentially, this is the main piece in a muffler. It looks like a kind of thickening with partitions inside. It is these baffles that reduce the exhaust gas flow rate and reduce the noise during the operation of the tiller. To make a quiet muffler for the tiller, you need to place at least 3 partitions in the expansion chamber. Too many of THESE baffles will certainly help keep your chiller quiet, but it will interfere with engine performance.
  • Exhaust pipe. This part must have sufficiently thick walls and at the same time not be too heavy so as not to destroy the entire structure. The pipe diameter should be the same diameter as the engine exhaust pipe. this will ensure the coordinated operation of the entire tiller fuel system.

Below is a detailed drawing for self-manufacturing of a muffler for a tiller. We suggest you look at how a self-made high-quality muffler for the Neva Tiller looks like:

Homemade muffler for a tiller: how to do it yourself

The popularity of tillers as a universal technique for a summer cottage has increased significantly in recent years. In general, these are quite profitable and reliable assistants. But, like any technique, they have their drawbacks and weaknesses. For most, even the most expensive and powerful models, the muffler is such a vulnerable spot.

Constant hard work, increased vibration, bumps and other negative factors most often affect this particular part, which leads to its breakdown at the most inopportune moment. A muffler breakage leads to the fact that the tiller’s performance drops dramatically, it can stop starting, stalls, shoots.

In this article we will tell you how to make a homemade muffler for a low-noise tiller, in the quality and reliability of which you can already be sure.

Tiller shoots the muffler

One of the frequent breakdowns of the muffler. Most often associated with a problem with candles or poor quality fuel. When the tiller starts shooting, sneezing and making other strange sounds during operation, first of all, you need to check the candles and replace the fuel, and re-adjust the carburetor. If the problem persists. Remove the air filter, with the engine running, cover the air with your palm and wait until the engine stops. Repeat the procedure several times.

If the above manipulations did not help, it is best to contact the service center.

Flame from Tiller’s muffler

If, during the operation of the tiller, a flame bursts out of the muffler, the problem is most likely in the incomplete combustion of the fuel. Incomplete combustion, in turn, may occur due to a misfire, a saturated mixture, due to overheating or late ignition. Also, the reasons may be water trapped in the fuel, bad spark plugs, poor ignition, low cylinder pressure, or a demagnetized flywheel. Consequently, with such a problem, you should pay attention to the quality of the fuel, replace the spark plugs, adjust the carburetor and ignition. If the listed methods do not help, it is better to contact a specialist.