There is no power in trimmer causes of Stihl. Correction of problems

Why does a trimmer for grass float. ECHO trimmer does not develop turnover reason. Problems with ignition candles

Perhaps more and more a widespread complaint associated with gasoline trimmers sounds like this: “The lawn mower stalls”.

Naturally, a rather harsh fault may be a prerequisite for this. Why does a trimmer for grass stall when you press the gas? The reasons for stopping a trimmer for grass at high and idle speeds, when heated or opened by an air damper. Chinese chainsaw.Repair and trimmer for STIHL grass stalls when it does not start. Gasoline, two.stroke: who knows why and what to do. Why is not gaining momentum. But in most cases, the situation is even easier than it seems to be the 1st gaze.

In order to cope with such an inconsistent, first, try to deal with its causes without the help of others, because, having found out the reason, it’s even easier to fight with the inconsistency, and from time to time it is even self.destructive.

In fact, circumstances, this is when the lawn mower stalls at high speeds. There are quite a lot of these circumstances.

Another is the presence of defects in the power system.

In this case, the lawn mower will stall at idle. Or even the engine is suitable and it doesn’t matter, the trimmer for the grass stalls because of why it stalls. The gasoline trimmer for the grass is poorly started. For 1 mm I do not think that a trimmer for grass cannot understand why it does not gain momentum. And “Husqvarna stalls and does not start. Dilems with the power system may lead to a drainage or incorrect carburetor adjustment.

Technical characteristics of the Stihl FS38

The lawn mower will become a gas when adding.trimmer for grass does not pull.Trimmer for grass is lost at load.

Vibrations that take place in the process of operation of the lawn mower can lead to a reservoir.

Incorrect adjustment of the lawn mower can be fixed by simply adjusting it in accordance with the requirements specified in the operating instructions.

In addition, sometimes gasoline trimmers for grass can stall due to the fact that the valve located in the gas tank lid just clogged or sticks.

To find out, try using a braid by loosening the gas tank cover.

If in this mode the device works properly, clean the valve.

In this article we will consider the problem why the lawn mower stalls and how to deal with this problem.

Even very good motorcycles may have problems with the launch. For example, it starts and stalls. Most likely, this indicates problems with filters. air or fuel. If it stalls at idle, then, most likely, the motorcosa has problems with the carburetor, which is too fast overheated and no longer copes with the formation of a qualitatively air fuel mixture.

If a trimmer for grass stalls when you press gas, t.e., когда двигатель начинает работать на больших оборотах, то это свидетельствует о проблемах с карбюратором или с топливным фильтром.

Motokos with an air filter will be evidenced by the fact that it ceases to work when opening an air damper.

Note that the Well Part online store offers you for the widest assortment and at the best prices.

Features and best models

Separate mention is deserved by the Stihl mower, which is distinguished by its own multifunctionality, reliability and ease of operation. The company’s specialists created many varieties of braids, with different features and use.

For example, the range of lawn mowers is designed to mow grass in large spaces. For this, a self.propelled wheeled system was developed, with the help of which it became possible to care for a large territory, without spending a lot of time and effort on it. For the design of shrubs, giving them a certain artistic image and texture, the lawn mower is perfect. The lawn mower does not develop the reason, and if you need a lawn mower for high grass and uneven areas, then follow this link and receive complete information on the selection of this type of technique.

If you need a thinner approach to grass cleaning, for example, near flower beds or between trees, then a gasoline trimmer for grass, designed for accuracy and accuracy of execution, will perfectly cope with this task. The company’s specialists provided all the nuances and probable difficulties when working with braids, so they supplied them with nylon strings that prevent mechanical damage to trees.

Autocut special trimmer head is also used, which provides the normal functionality of the string knives of the benzotrimmer. This article will tell you about the of gasoline lawn lawns for grass, this article will tell you, it will also help you make the right purchase that you will not regret.

Two types of these mowers are distinguished: amateur and professional models designed to solve problems of a certain complexity. The first category includes FS 38, FS 45, FS 55, etc. Features and differences of these tools are the power of the motor (from 0.9 to 1.2 liters.With. Depending on the configuration) and the volume of the tank (approximately 0.34 l).

Professional include trimmers for the grass Stihl FS 130 and FS 250. Consider the characteristics and properties on the example of several braids, in particular FS 38, FS 70 and FS 130.

Watch the features of the device on the video.

Malfunctions leading to improper operation of the chainsaw

There are a number of malfunctions that must be taken into account in diagnosis, t. to. They can lead to the interruptions of the saw.

  • Damage to the crankshaft bearings. With worn crankshaft bearings, the appearance of a beating on the main shaft is inevitable, where the flywheel is attached. In such a situation, it is impossible to adjust the gap between the flywheel and the ignition coil, which entails interruptions in sparking, and unstable work of the chainsaw.
  • Pollution of the pulse channel. The pulse channel serves to ensure the operation of the fuel pump, respectively, its pollution leads to improper operation of the pump, which will make it impossible to operate the saw (it will be launched and immediately stall).
  • Wear of the CPG. As a rule, with increased wear of CPH, a decrease in compression in the chainsaw engine is observed, which is necessarily affecting its ability to develop momentum.
  • Fuel and air filters pollution.

Engine starting problems

It is very important to determine the cause of the failure correctly, because otherwise we simply cannot eliminate it. If there are no extraneous sounds when trying to set up a chainsaw (knocking down, grinding, etc. D.), It often turns out that in fact there are no problems

For example, if you put the chainsaw and pull the fork for a long time, the engine simply pours and starts very much

D.), It often turns out that in fact there are no problems. For example, if you put the chainsaw and pull the fork for a long time, the engine simply pours and starts very much.

To properly start the engine saw engine, set the lever or switch to the “flap” position. Then you need to pump the mixture into the carburetor if there is a fuel pump in stock. Pull out the starting handle until the engine resistance becomes noticeable, and energetically extend the amplitude, taking your hand to the side. After two. Three such movements, the engine must first start, and then decay. If this does not happen, then it is necessary to transfer the lever to the position of half.gas or simply to the working position, and then continue to work the chainsaw in this mode. Many Pologaz chainsaws are recorded automatically when the air damper is pulled

Some models have an ignition with the key, it is important to make sure that it is turned on

If the engine does not start, the first thing to do. unscrew and check the spark plug. There are times when the plant fills the burner with fuel in the cold season. Then you also need to unscrew the candle, dry the combustion chamber with one plant, clean the spark plug, screw it up and repeat the start. It is advisable to immediately check the presence of a spark. On a twisted candle, we put on a cap with a high.voltage wire, we put it on a cylinder, and we pull the starter. Visually observe a frequent blue spark. OK. We twist the candle in place and launch it. If there is no spark, change the candle and repeat the attempt. Again, no. Check the connection of the high.voltage wire to the spark plug, coil and ignition system.

In general, the condition of the candle can be used to determine the type of malfunction.

  • Dry. Most likely, the fuel mixture is not included in the cylinder. This is not a ignition system, so the candle is screwed and checked.
  • Wet, strongly sprinkled with fuel. The cause of the excessive fuel mixture is to violate the launch rules, as described above, or if the carburetor is incorrectly set up.
  • Covered with black carbon. This may indicate the use of poor.quality oil, an incorrectly configured carburetor or an incorrectly calculated ratio of gasoline and oil. The candle should be washed, cleaned of carbon deposits with a sharp object (awl or needle), rub the electrodes with a fabric and installed in place.

When checking the light of the ignition, it is necessary to pay attention to the gap between the electrodes: Normal is considered from 0.5 to 0.65 mm. Damaged or worn gasket should be replaced. Correctly adjusted carburetor chainsaw provides its effectiveness at full capacity with the most economical fuel consumption

Correctly adjusted carburetor chainsaw provides its effectiveness at full capacity with the most economical fuel consumption.

The need for tuning a carburetor chainsaw is infrequent, since adjustment is originally performed by the manufacturer to achieve the optimal mode of operation. Adjusting screws are designed for a more accurate adjustment of the carburetor chainsaw, if necessary.

Among the causes of violation of fixing the adjusting screws are the most common:

  • Strong vibration or damage to a protective cap. This rarely happens, but still happens.
  • Serious engine wear (piston). Of course, in this case it is better to take care of repairing a chainsaw, but at the same time, adjusting the carburetor can improve its functionality for some time.
  • Litter in a carburetor because of the low quality of gasoline or due to the formation of scale. In this case, in addition to adjusting the carburetor, it can be avoided.

Where to start diagnostics motorcycles

If the lawn mower does not start or immediately stalls after starting, it is necessary to sequentially check all the main nodes and assemblies. The test algorithm is as follows:

  • Fuel tank (fuel quality);
  • Candle and candle channel;
  • Air filter;
  • Fuel filter;
  • Breather;
  • Graduation channel.

These nodes are most often source of basic problems, which can be eliminated after a thorough inspection.

Check the fuel mixture

Before starting the engine of a gasoline braid for grass, check the presence, and the quality of the fuel mixture. Do not save, do not greedy and “do not smarter” in this matter. Repair or replacement of the piston group will cost you too much (sometimes up to 70% of the cost of a new tool). Prepare the oil fuel mixture strictly according to the instructions. Calculate its number from real needs. Excess gasoline left after work loses its qualities over time.

We diagnose a candle and candle canal

If the quality of the fuel mixture is not in doubt, and the lawn mower stalls when starting, then a flooded candle may be the reason. Here, a regular candle key is suitable for repair (every motorist has probably has a spare candle.

  • We twist the candle and wipe;
  • We thoroughly dry it (you should not bake it);
  • Excess fuel in the chamber we drain through the candle hole and dry it;
  • We clean the old candle from the carbon on a sugar or a ladies’ file;
  • We set a gap with a distance of 1 mm (you can check with any coin);
  • We return everything to place and try to start a trimmer for the grass.

If the working candle is working, the nest, where it is located completely dry, and the lawn mower does not want to start, lubricate the threaded connection with gasoline. It should be slightly moisturized. No matter what wonderful spark gives out a candle, there is simply nothing to light up in a dry chamber.

If the trimmer engine for grass still does not start, such a cause as the lack of spark due to weak contact between candles and a high-voltage wire should be excluded. If the connection is of high quality, and there are no sparks, most likely, you have “flew” the ignition unit. Here you can’t do without a master, t. to. The part is not repaired, but sold by a whole knot.

Diagnosis of the filters of the lawn mower

Another reason why the gasoline braid for grass stalls is an air filter. To exclude it, try to remove the filter and start a trimmer for grass without it. If it turns out, then you will have to change the air filter to a new one, or at least blow and carefully clean the old.

You can’t start a gasoline trimmer for grass due to contamination of the fuel filter. This is the next stage of our algorithm. Here we check the state of the filter element and, if necessary, change it with the new. When replacing, try not to leave a suction pipe without a filter, this is prohibited by any operating instructions. Rush can turn into the repair of the piston group of the engine.

Sapun and graduation channel

Often, “delicate” branded models of benzos are not launched and stall due. The main function of this element is to align the pressure in the gas tank. When clogging this node, a vacuum is created in the tank that prevents the supply of fuel. Eliminate the malfunction can be cleaned by cleaning the sounds. You can use a regular needle for cleaning.

Normal work of cos with internal combustion engines can be disturbed due to dirt from the exhaust channel or clogging of the muffler grid. There is such a problem on the models of the older generation. You can solve the issue with traditional cleaning and removal.

complex reasons for the refusal of the lawn mower

If the step-by-step algorithm for searching for a malfunction has not given a result, and your braid for grass still does not start or stalls, it is worth examining the carburetor and the engine itself. A clogged carburetor can become one of the reasons, unstable operation of the tool. Three main problems can be distinguished here:

there, power, trimmer, causes, stihl
  • Clogging of channels or nozzles. All this is cleaned with special flushing or blown by a powerful stream of compressed air from the compressor. Do not use needles and wire, so the passing sections can be damaged;
  • Wear of the carburetor laying. Output. replacing the failed laying;
  • Violation of tightness. To check this indicator, you can use the usual household tonometer, replacing the pressure gauge on it with the right. Follow the testimony: if they do not change, everything is fine, and since the pressure will begin to fall, then some part of the carburetor is faulty. Will have to find it and replace it with a new.

If everything is in order with the carburetor, then the gasoline trimmer for the grass may not be launched due to wear of the piston group. If chips, scratches or bully are found, on the piston or cylinder they should be replaced. Piston rings are subject to mandatory verification. A small rally piston when swaying the connecting rod indicates that the time has come to change the rings. This procedure is best entrusted to the specialists of the service center.

Principle of operation

Carburetor. module of the power system, in which liquid fuel and air are mixed before supplying to the motor cylinders. Depending on the tool and the mode of its work, mixing and feed are adjustable in a suitable way.

The device of the carburetor of the lawn mower is monotonous in fact for all cases. It belongs to the category of float devices. The latter provide constant characteristics of ready.made consistency.

  • Air enters the body of a tube with an air damper. The latter increases or reduces the air flow depending on its own position.
  • On the site where a hole for supplying gasoline is formed, the tube has a narrowing. diffuser. Here the flow rate increases.
  • Fuel from a float chamber through a jick is supplied to the tube. The level of the float determines the amount of fuel supplied. Because in the chamber the pressure is common, and in the tube is low due to greater air spare, then gasoline is absorbed through the nozzle.
  • Accelerated air flow picks up fuel and spray it, forming a fuel mixture of suitable density.
  • The mixture is absorbed into the cylinder through the pipeline.

The harder the air damper is open in the tube, the higher the density of the air flow, and, it means that more fuel enters the cylinder. The tuning of the gas mushroom carburetor is reduced to the installation of such a ratio of the damper, in which the density of the fuel consistency becomes good.

Do.it.yourself carburetor adjustment

The setting of the module does not apply to the repair and the change of spare parts is not required. In this case, the karburetor’s remark is not useful.

  • L. is regulated first, because it is responsible for the supply of fuel at low speeds;
  • H. he is responsible for supplying gasoline at high speeds, also for fuel consumption and temperature;
  • T. with it, the idle speed is debugged.

There are options, usually a carburetor of a Chinese lawn mower, when only one screw remains for debugging on the housing. for the idle option. This does not mean that the module is adjusted by automatic. this means that even such a type of repair as debugging will be problematic. In the photo. adjusting the carburetor of the Chinese lawn mower.

  • The module setup is carried out only with a heated engine: for this, the device is used to be included for 10 minutes. If the mowing head is idle at idle, then they start debugging immediately: turn the screw T counts the clock until the rotation ends.
  • Adjustment starts with a screw l. The screw turns on the right and to the left until it finds such a position in which the idle speed does not become the highest.
  • Then the screw is turned on ¼ turn against the watch. This will be his working position.
  • The idle stroke must be configured by turns against the sentry for the growth of speed numbers and the clock. to reduce. Its debugging consists in achieving such a regime in which a sufficient number of revolutions are performed before the rotation of the mowing head. With all this, the engine should work stably at various positions.
  • The position of the screw L is determined by the latter. at the highest revolutions the trimmer for grass should not work for more than 10 seconds. The throttle is revealed, the screw is cramped clockwork, very slowly, until a decrease in the number of revolutions is established by ear.
  • Then also slowly the screw spins against the sentry until the time the motor starts to work with failures. After that, the screw is on the back of the time, until the engine again earned normally.

If there is a tanometer, and if the product is indicated in the product passport, coooreecration can be carried out more accurate, focusing not by ear, but on the testimony of the device.

Adjustment of the carburetor of the lawn mower by ear.

What nozzle to use for mowing grass with a benzoca

The design of the gas station uses two types of cutting nozzles or milling. These are coils with fishing line, as well as steel or plastic disks. What is better to choose for work with a gas engineer. The site presents information on how to choose discs and fishing line for a trimmer for trimmers, as well as their types and design features. Briefly consider what types of cutting mills should be used on trimmers and benzocoses.

    To prick soft grass, a fishing line for a trimmer is used, which is wound on a drum or coil. Lines for a trimmer, unlike metal disks, is used where the grass grows next to trees, houses, fences and other obstacles. The fishing line for a trimmer allows you to produce high.quality grass mowing near the obstacles, while without violating the design of the tool

The choice of cutting milling cutters depends on the location of the tool. If it is planned to work in the personal territory, then a fishing line for a trimmer is selected, and for injection of grass in the field or steppe, discs with 3-4 blades or more, as well as disks with small teeth are used.

It is interesting! In most cases, cutters are not equipped with an instrument, so the buyer can independently decide what he needs. a fishing line for a trimmer or a steel disk.

Why is a Chinese lawn mower not developing momentum?

If you have done operations with the filter, but the work of a trimmer for grass working from gasoline remains the same, the benzotrimer does not gain momentum what to do?

Then you should try to extract the filter from the device in order to provide the so.called “relief” of the trimmer for grass. The lawn mower does not develop speed, why the Chinese benzotrimmer STIHL FS. Should help.

The next and rather common problem when working with a gasoline trimmer is that it simply stalls and does not give any signs of life.

In this case, the problem may be as follows:

The last and most common cause of the breakdown of a gasoline trimmer for grass is that the cable that is located in the carburetor department was just sleeping.

Therefore, make sure that it will be well pulled, but not to the limit, otherwise with too much load on the gasoline trimmer for grass, this small cable can crack and then you will definitely have to contact the service center, and then also throw out many money into the wind.

The lawn mower stalls at high speeds

Perhaps more and more a widespread complaint associated with gasoline trimmers sounds like this: “The lawn mower stalls”.

Naturally, a rather harsh fault may be a prerequisite for this. The lawn mower does not develop speed, the cause of the back. But in most cases, the situation is even easier than it seems to be the 1st gaze.

In order to cope with such an inconsistent, first, try to deal with its causes without the help of others, because, having found out the reason, it’s even easier to fight with the inconsistency, and from time to time it is even self.destructive.

In fact, circumstances, this is when the lawn mower stalls at high speeds. There are quite a lot of these circumstances.

Another is the presence of defects in the power system.

Trimmer for grass does not gain momentum. what to do?

Trimmer for grass does not gain momentum. very frequent inconsistency and of course does not always have a common solution.In this.

In this case, the lawn mower will stall at idle. The lawn mower does not develop speed, reason | Funnydog.TV. Dilems with the power system may lead to a drainage or incorrect adjustment of the carburetor.

Vibrations that take place in the process of operation of the lawn mower can lead to a reservoir.

The incorrect adjustment of the lawn mower can be corrected by simply adjusting it in agreement with the requirements indicated in the operating annotation.

Apart from time to time, from time to time, gasoline trimmers for grass can stall due to the fact that the valve located in the gas tank cover just clogged or stick.

To find out, try to use the braid by loosening the gas tank cover.

If in this mode the device works in an affirmative way, clean the valve.

over, the lawn mower can stall due to the disgusting receipt of fuel in the carburetor

Why then the device starts up, ask you?

The reason for this is that at first, the fuel gradually runs into the carburetor and is enough to work at high power.

But then it is produced and at huge turns the engine begins to stall.

As for the carburetor, here the problem may also consist in the fact that its body is very pulled.

The prerequisite is that the lawn mower stalls at high gas speeds, there may also be an air leak.

We are talking about the likely presence of a place through which air can pass in the process of heating the motor.

In addition to everything else, do not forget to check the fuel intake hose. Trimmer for grass does not develop turns. One of the reasons. The inconsistent may be that it holds weakly or in general cracked.

These are the main prerequisites why the lawn mower can stall.

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This common problem has a number of different reasons. While working with the device, you can meet both obvious problems, the signs of which are clearly traced, and with asymptomatic cases. The first option is the most simple from the point of searching for the problem. If the trimmer for the grass does not gain momentum, and there are no clear signs of breakdowns, then you will need to sequentially check the most typical cases of malfunctions, and if the reason is detected, eliminate it.

there, power, trimmer, causes, stihl

The problem is when the lawn mower is not gaining momentum, it is mainly found in gasoline units. This is the technique of various models, for example, Husqvarna, Champion, Stihl.

With quality products, such problems are less common than with cheap from unknown manufacturers.

Part of the structural elements with which problems can be associated with visual inspection are available, and to verify the functioning of the remaining nodes you will need to disassemble the motorcycle.

Low quality fuel use

The trimmer for the grass does not develop momentum if refined with low.quality fuel. For this reason, the engine can do not start or work with “jerks “, Changing the speed of rotation of the knife or fishing line.

To independently determine the quality of the used gasoline, the following actions are performed.

  • The candles are removed with a special key.
  • Inspect their working contacts for the presence of red brick color raid: if it is, then the fuel used contains significant inclusion of additives.

Candles generally often act as indicators that allow you to determine the malfunctions of the combustion of the gasoline engine, because they can be quickly removed and inspected.

If plaque is detected, it is necessary to drain the fuel filled into the tank and replace it with high.quality. The lawn mower used should be refuel only with those brands of gasoline, which are indicated by manufacturers in the operating instructions. It also follows peel before installing.

Air or fuel filter pollution

The next common cause of reducing the number of revolutions on the trimmer is the pollution of its air or fuel filters. In the first case, the problem is that the fuel mixture entering the combustion chamber Not enough saturated with oxygen. As a result, gasoline does not burn out all. This does not allow the maximum power to develop a motorcycle.

there, power, trimmer, causes, stihl

In order to check whether the air filter is really to blame, you need to remove it (first promoting the lid for this) and turn on the lawn mower. If it works fine, then instead of a clogged filter element, you must insert a new.

If the situation has not changed after the actions done, then you need to pay attention to the fuel filter. The essence of the problem is similar to the previous case, only instead of a lack of oxygen There is little gasoline For normal operation of the device. The elimination of this problem is also carried out by a simple replacement of the filter element. Air and fuel filters are inexpensive. It is easy to change them on their own, and all the work does not take much time.

It should be borne in mind that without a fuel filter, it is forbidden to operate a trimmer for grass, otherwise you will need to repair a piston node after a short time.

Principle of operation

The device of the carburetor of the lawn mower is monotonous in fact for all cases. Adjustment of the carburetor of the Chinese motorcycle. It belongs to the category of float devices. The latter provide constant characteristics of ready.made consistency.

  • Air enters the body of a tube with an air damper. Lawn mowed Matrix Carburetor adjustment. The latter increases or reduces the air flow depending on its own position.
  • On the site where a hole for supplying gasoline is formed, the tube has a narrowing. diffuser. Here the flow rate increases.
  • Fuel from a float chamber through a jick is supplied to the tube. The level of the float determines the amount of fuel supplied. Because in the chamber the pressure is common, and in the tube is low due to greater air spare, then gasoline is absorbed through the nozzle.
  • Accelerated air flow picks up fuel and spray it, forming a fuel mixture of suitable density.
  • The mixture is absorbed into the cylinder through the pipeline.

The harder the air damper is open in the tube, the higher the density of the air flow, and, it means that more fuel enters the cylinder. Stiga gas mower. The tuning of the gas mushroom carburetor is reduced to the installation of such a ratio of the damper, in which the density of the fuel consistency becomes good.

Removing the handle

Direct disassembly of the STIHL 180, begins with the removal of the handle, which is attached to the chainsaw housing using three rubber shock absorbers. To remove, it is necessary to remove the plastic plugs from the inner cavity of shock absorbers, after which with the help of a powerful screwdriver, squeeze the upper shock absorber first, then the one which is closer to the posterior handle.

A gas trigger is installed in the back of the handle, which is connected to the carburetor through the wire traction in order to disconnect the thrust from the gas trigger, it is necessary to unwind two screws and disassemble the handle.

When the handle remains on one shock absorber, it is necessary to turn the chainsaw housing from the inside of the handle and breaking to the side, remove the case from the last elastic band.

Immediately after you started

To another reason why the trimmer for the grass starts and immediately stalls, the fuel valve can be attached. To restore gasoline circulation in the fuel system, it is enough to dismantle the valve and eliminate pollution.

    The problem may be a malfunction of the ignition module, but with such a malfunction it is best to contact a specialized center.

The trimmer stalls for the grass: the causes and elimination of the problems of Was Last Modified: July 22nd, 2021 By

Read angular grinder with a revolution regulator 125 choice

The unit can stall immediately after the launch, if the carburetor is sipped or incorrectly configured. this causes an uneven supply of fuel. The result is that the device begins to vibrate clearly. To eliminate problems, the carburetor is reconfigured, acting according to the instructions for the mechanism.

The engine also stops when the valve supplies fuel clogs. In such cases, it is enough just to clean it. If the lawn mower at first earned, but then immediately stalled, then possible fuel to the carburetor unit enters some difficulty. The weakening of the valve helps to solve the issue, which provides free circulation of the mixture in the system.

The stop can also be caused by air leaks in the presence of mechanical damage to the hose (holes, cracks) that fuel fuel fuel. In this case, the drive should be added to the drive to quickly drive air bubbles from the system.

User manual

Particular attention should be paid to how to properly carry out the first start and run.in gasoline mowing. Competent actions will allow the maximum operation of the trimmer for the grass and reduce the costs of its maintenance and repair

Before you first start the device, you will need to carry out several preparatory actions. Their list includes a visual assessment of the state of the gearbox and the preparation of a high.quality fuel mixture, taking into account what kind of oil should be poured in accordance with the instructions and recommendations of the manufacturer.

It is on the composition of the fuel that experts and experienced owners of gasoline trimmers recommend fuel. In situations with two.stroke engines, unlike four.stroke, components will be gasoline and oil

Read how to unscrew the clutch on the Stihl chainsaw

The proportions are indicated in the relevant instructions attached to the technique, or on the labels of combustible materials. In annotations, among other things, the type of fuel and motor oil recommended by the developers indicates.

After all the nodes of the trimmer for the grass are examined and the fuel is properly prepared, you can proceed directly to its launch and the subsequent run.in the ICE. This process includes the following steps:

  • The lawn mower must be placed in a horizontal plane on the maximum flat surface;
  • The lever that controls the air damper is transferred to a closed position;
  • Using a primer, fuel is pumped to the carburetor (several movements are enough);
  • the ignition is turned on by the corresponding switch;
  • The launch cord should be pulled out as smoothly as possible until the resistance is felt;
  • the launch of the device is carried out by several sharp jerks of the cord;
  • After the engine has started, you should open the air supply.

In some situations, a trimmer for grass may not start or immediately after starting to stall. In such cases, it is necessary to slightly open the air supply to the carburetor and repeat the attempt. After a positive result, you should let the motor work at least 5 minutes in idle mode.

Using the lever, the air supply should be set in such a way that the reel with a fishing line or the knives remain motionless. After the full heating of the motor, the damper is opened by the transfer of the aforementioned lever into a position marked by the ON badge, and for 20-30 seconds, the gas regulator is half-clamped. At the next stage, the trigger is released, and the trimmer for the grass works at idle for approximately 40 seconds. Such manipulations are repeated for 10-15 minutes, after which it is necessary to take a 20-minute break.

Repetition of the listed actions is further running in the ICE of the gasoline mowing. The next stage is the reducer of the gearbox, for the implementation of which you will need to choose the appropriate area with soft grass. The latter is mowed for 5-10 minutes with periodic pits (1/2-2/3 of the maximum revolutions). This cycle is repeated several times with an interval of 20-25 minutes.

Sooner or later, the owners of the trimmers have to deal with the need to change the fishing line for the trimmer. This is an integral component of the operation of such a technique. There are several ways to update the considered cutting element. The easiest option is the following manipulations:

  • Remove the head from a trimmer for the grass and carefully clean it;
  • reinforce the required fishing length (it is recommended 2-3 meters) and bite it off with nippers;
  • bend the fishing line for the trimmer so that one end is 15 cm longer than the other;
  • Place the jacket on the spike located between the grooves of the coil;
  • wind a fishing line for a trimmer simultaneously in two directions, temporarily fixing it in grooves (the winding direction is indicated by the arrow);
  • pass the ends through special holes in the lid;
  • insert a coil with a new fishing line in place and snap.

Often in the operation of the Stihl lawn mower, a carburetor adjustment may be required. In the presence of appropriate knowledge and skills, it can be carried out independently. At the preparatory stage, you need to thoroughly rinse the air filter. It is worth noting that this is strongly recommended to do every ten hours of operation of the mowing.

Stihl FS46 String Trimmer won’t rev up

Setting is carried out by three screws, one of which is responsible for supplying fuel. It is twisted until the internal combustion engine starts to stall. Then you should unscrew the screw for a quarter of turning (if the engine stalled, then by 1/2). After starting the trimmer for the grass, they continue to turn off the same screw until the ICE begins to work stably at increased speeds.

High and Low Carburetor Adjustment on a Stihl Trimmer

Signs of unbalancing

Carburetor debugging is certainly done in the manufacture of the device. Texas 330 Lawn mowed Carburetor adjustment. Usually, the owners will find out about the need to adjust the supply of fuel with their own hands only after rather severe breakdowns, in the process of correcting which, the module was removed and, for example, was cleaned. Signs of a malfunction in the settings are the following:

  • It starts, but the engine stalls here. since the engine can only work when a certain amount of gasoline is submitted, with a very “poor” combustible, in other words, overlapping the supply channel, the motor will stop;
  • A very large fuel consumption, a lot of exhaust gases. the result of incomplete combustion of the consistency. In this case, there is a lot of fuel, on the contrary, and the mixture comes out extremely dense.

Portal about construction

Gasoline trimmers for grass are completely indispensable in the elimination of weed thickets in the backyard, as well as when harvesting hay. Yes, as a grandfather’s “Lithuanian” they also showed themselves indispensable assistants. There is only one problem: even ancient braids for grass after the season had to be repaired.

What to do in the case when the gasoline trimmer for the grass broke? Repair in a service center. pleasure is not cheap. Is there a chance to somehow correct the situation on their own?