Stihl Chainsaw Is Not Gaining Momentum

Chainsaw Stihl 180 does NOT gain momentum stalls.

Cause of malfunction: air leakage through the crankshaft oil seals in the second where you please.
Chainsaw troubleshooting: Change the crankshaft oil seals and check for other possible leaks.

4) Chainsaw malfunction: After disassembling the carburetor, the chainsaw starts up with a certain difficulty, snow-white smoke comes down from the muffler.
Reason: When disassembling the carburetor, we lost the spring under the needle lever, as a result, the needle DOES NOT lock the fuel supply and “floods” the spark plug with gasoline.
Chainsaw troubleshooting: Find and put the spring under the needle lever in the chainsaw carburetor.

5) Chainsaw malfunctions: The chainsaw does not start well, does not work well.
Reason: “fills” the candle with gasoline due to sticking of the needle in the carburetor or the rocker arm is raised high.
DIY chainsaw repair: Rinse and blow out the carburetor, set the rocker correctly.

Filter check

The first thing to check is the fuel filter.

In some cases, a filter clogged with dirt is unable to pass enough fuel mixture through it. Accordingly, a fuel shortage arises in the system, which leads to the fact that when you press the gas of the chainsaw, the fuel burns out, and the new one does not have time to enter, as a result of which the Stihl chainsaw stalls. Also, if the fuel filter is bruised, there may be a noticeable drop in the power of the chainsaw at maximum speed, but this is with little pollution.

Chainsaw Stihl 180 stalls at idle.

It is necessary to remove the fuel hose as carefully as possible, and prepare a plug for it in advance, since fuel should go from it.

Having removed the carburetor, it must be blown out and cleaned of dirt, only after that the carburetor can be unscrewed.

It is necessary to unscrew the cover of the main chamber of the carburetor, this and on which the compensator is installed on top. Further, using a bolt of 8 mm and a length of at least 50 mm. Knock out the valve.

In fact, a chainsaw is a fairly common design, but this does NOT prevent it from being reliable, comfortable and fully capable of providing specific uninterrupted and cyclical work, even in rather difficult criteria. On namely the Stihl Chainsaw that the Stihl 180 chainsaw does not start and fills in the candle. The Stihl ms 180 chainsaw does not require special maintenance. Stihl 180 chainsaw. malfunctions etc. This tool consists of a huge range of certain parts “vital” for its correct and productive work. This is a carburetor, a device for a specific chain tension, a tire equipped with a chain and other elements.

Before buying a chainsaw, be sure to Explore all the options, and choose the brand of chainsaw that suits you.

To simplify the choice for you, we have compiled a rating of chainsaws for you in terms of reliability.

If you are on a tight budget, read the article about Russian chainsaw manufacturers.

Characteristics and Possible causes of failure. Chainsaw Stihl 180. does not develop momentum. building materials and tools. technical forum. How to fix the problem yourself

Chainsaws are fairly reliable and lightweight designs. On Stihl chainsaws ms 180 rpm DO NOT Stihl chainsaw carburetor adjustment. After that, if you properly take care of them and handle them, starting from the advice of the manufacturer, then they fail very rarely and various kinds of breakdowns are quickly eliminated. But if you are faced with this situation and want to personally repair your own tool, and not resorting to the help of experts, then delve into the information provided below.

In fact, it is unambiguously and precisely impossible to determine the reason why the tool does not start or stalls when you press the gas, because there are quite a few reasons for this. But we should not forget that, starting from the fact that the chainsaw is armed with a conventional two-stroke engine, conditions such as lubrication, fuel, spark and air are important for its effective performance.

Chainsaw fuel tank

Stihl 250 chainsaw malfunction (chainsaw carburetor malfunction):

Immediately after starting the chainsaw, it works at increased speeds, and if you press the gas, then instead of starting to accelerate, it “chokes” and even stalls. Or it starts poorly, and does not gain speed and stalls (this malfunction of the chainsaw also applies to other expensive chainsaws with an accelerating pump in the carburetor).

The reason for the chainsaw malfunction: Worn rubber cuff on the piston of the accelerator pump in the carburetor (fuel booster). This leads to air suction by the accelerating pump and the main jet feeds a lean air-fuel mixture into the diffuser (there is little gasoline in the mixture) and the chainsaw first runs at increased speed, and then “chokes” and stalls. This happens after 2-3 years of operation and usually happens in the hot summer months.

Chainsaw Stihl 180 stalls at idle. Chainsaw Stihl 180 does not develop momentum reasons.

When disassembling the carburetor to replace the gaskets, you need to carefully inspect its needle valve, press the rocker arm and check its lifting. Sometimes, especially after the Stihl chainsaw has stood for a long time with fuel in the carburetor, the needle may burn to the carburetor body and NOT perform its functions. Simply put, the needle valve will not allow the fuel mixture to pass through. In this case, the saw will not work.

It either sucks in air somewhere, or something is clogged.

What can serve the fact that the chainsaw keeps idling?

As they say, to start up. it started up, and then stalls and does not have time to move to the next power level. Many conditions can serve this:

  • Clogging of filtration parts;
  • Malfunctions of the Incendiary System;
  • Lost carburetor adjustments;
  • The gasoline drive is defective or damaged during operation;
  • Clogged muffler or exhaust ducts;
  • Faulty cylinder-piston and installed valves.

Of course, it is difficult to independently diagnose everything at once, but moving through the proposed points you can still get an answer to your question. In half the cases, it is enough to clean the carburetor, check the installation of the jets. and the job is done, the chainsaw works as before.

The chainsaw is gaining momentum. how to be?

over, this phenomenon may be accompanied by the fact that the motor periodically does NOT start at all, it loses speed, and the load does NOT withstand more than idle. If you do not give attention to this problem in time, you can generally “lose” it due to severe overheating.

The main reason for this usually lies in the engine area, which is why it is worth taking a closer look there.

The following actions can help:

  • Checking the throttle cable;
  • Inspection of the return spring, which could simply come off;
  • Sealing the rear flap, which must be very tightly closed.

Usually one of these activities can make a huge difference.

Another technical problem is the situation when the chainsaw itself is gaining momentum, the reason for which is usually more than one. In this case, as well as under load, the saw may start to stall from time to time, do not let us fully use it for its intended purpose.

Other points that could lead to such consequences are:

  • Malfunctions with spark plugs;
  • Problems with the carburetor or simply incorrect adjustment.

The spark plug lends itself to visual diagnostics, therefore, if it is too dry or, on the contrary, very wet, and even with a significant coating on top, it is necessary, if not to replace it with a new one, then simply clean it or dry it and try it outside the saw ignition system.

What to do if the chainsaw drops off?

The opposite of the previous situation is when the gasoline-powered tool very quickly reaches high power and DOES NOT reduce it. In this case, it can be observed that neither the screw on the body nor the cleaning of the carburetor can eliminate this. It would seem, what else is needed, the saw works, gives out power as in the instructions. But the trouble is that in this case you need ten times more fuel than usual.

Regarding the carburetor, the source of malfunction can be:

  • Wear of piston components;
  • Its littering;
  • Breakage of air filters;
  • The use of gasoline with a low octane number and inadequate quality;
  • Damage due to vibration from the tool itself.

Each individual model is usually based on a 3-screw adjustment method, and a screw will help to reach the maximum torque “H”.

And yet, if the chainsaw develops speed, perhaps even the reason is not in itself, but in the time of year in which the work is being done. So, the minus mark of the thermometer is one of the factors that can completely “brace” the chainsaw. Many users note that in severe frosts, even filling the oil does not help to warm up and the grease involuntarily solidifies on the tire. Ice coating of the carburetor and frost on it is also a fairly common thing. What can be done?

Reduce the operation of the tool to the onset of the body, or, if the construct allows, change the damper mode from summer to winter, which is installed on individual models under the cover of the air filters.

All about the revs of gasoline dust

Modernization does not stand still. And the old chain chainsaws, Which, in addition to being able to only cut wood, emitting a terrible roar and vibration, heard almost for kilometers, are long in the past. Virtually silent, sophisticated tools that now equate to pleasure have flooded the market, giving users a feeling of complete happiness and technical freedom.

But, unfortunately, no matter how technical and visual the advanced technology is, its breakdowns are a fairly frequent occurrence, in which manufacturers only say “by default”. Chainsaws are NOT an exception to this, multifunctional working units that require tremendous attention to themselves from the user in order to recognize the “catch” in time and stop the problem at the earliest stages.

The main such nuances usually relate to the moment of launch, which should be taken with full responsibility. Let’s take a look at the main processes that can occur with a chainsaw when the engine is turned on.

The leading reasons for this may be:

  • Clogged carburetor or fuel and air filters;
  • Violation of the integrity of the hose, which supplies fuel;
  • Depressurization of the leading pipe from the carburetor to the engine cylinder;
  • And again, incorrect adjustment of one of the screws (usually the H-screw) of the carburetor system.

Therefore, the simplest thing to do at home is to clean the carburetor and filters, both air and fuel. At the same time, it is important to maintain the correct adjustment of the screw elements L and H. Some advise to completely remove the fuel filter from the structure, but even this without leaving, because the carburetor will NOT last so long.

Therefore, before starting work, you just need to look, and whether it sinks, whether there are kinks in the hoses through which the fuel enters, and then you can already take more drastic actions.

As you can see, there are many problems, but an excellent panacea for each of them is timely diagnostics that can answer many questions about a technical malfunction of the device even before they appear.

When you hit the gas

The sawing units are idling, but the saw stalls when the gas is pressed, as the load increases. The tool is warmed up before use, the engine runs at idle for a minute. If this is neglected, the motor will stop after pressing the pedal. Other reasons could be:

  • Clogged or unregulated combustible fuel mixing assembly;
  • A clogged air filter does not provide the desired air flow when the load increases;
  • A dirty gasoline filter DOES NOT pass the required amount of mixture;
  • Cylinder and piston wall rubbing.

Violation of the functionality of the fuel unit system leads to air leakage. In this case, the unit stalls at idle and does NOT keep their number. Additional suction Reduces air impulse to the fuel pump and passes through the pan membrane or crankshaft oil seals. Diagnostics is done with a vacuum gauge.

The termination of engine cold operation occurs for other reasons:

  • The candle channel contains an excess amount of the combustible mixture;
  • The gap between the spark plug tip and the high-voltage cradle is NOT adjusted;
  • Power supply failure.

They check the oil seals, pour gasoline into the crankcase, the leak is visible visually. This means that the engine does not idle, and at a high frequency, leaking oil seals will lead to seizure of the bearings. In case of leakage of elements, they are replaced with new ones and they are sealed.

At full speed

Sometimes the engine will stall after normal operation. To establish the cause, pay attention to the accompanying circumstances:

  • Motor stalls in the middle of work for no apparent reason. The starter is stationary and does NOT turn. It means that the tool is jammed and requires urgent repair.
  • During normal operation, the power is reduced for a short time and the engine stops, the cylinders are overheated. The situation indicates the occurrence of an air suction under the rubber pipe between the carburetor cylinder, possibly due to a rupture. Air depletes fuel, nozzle replacement required.

Additional Tips

First of all, what you should remember when purchasing this kind of tool is that certain parts of the saw must be replaced with new ones after their service life (passport) has expired. It is for this reason that the instructions should always be at your fingertips, since everything is described in detail there.

Is NOT gaining momentum

Many systems of the mechanism are involved in the start-up, therefore, the loss of speed of the Stihl chainsaw after idling can be a consequence of various factors. Confident idling and interruptions in the motor under load can occur for the following reasons:

  • Development of the engine resource;
  • Wear, deformation and corrosion of the piston group;
  • Faulty ignition coil or spark plug;
  • Unbalanced carburetor screws.

The main elements of chainsaws

Before starting to delve into the issues of breakdowns and repair of the tool, let’s first figure out what the chainsaw itself consists of. First of all, I would like to note that this tool belongs to the category of equipment, the operation of which directly depends directly on the internal combustion engine.

Single cylinder engine

It is also important that chainsaws are equipped with an engine with one cylinder, and the work of which is carried out on such kind of fuel as gasoline. It is worth noting that, do not look at the similarity with other tools, it does not have a gearbox. And it is replaced by a kind of single-stage chain transmission, through which the movement of the chain itself (saw) is made.

In fact, a chainsaw is a fairly simple design, but this does NOT prevent it from being reliable, practically in and capable of completely providing direct uninterrupted and cyclical operation even in rather difficult conditions. This tool consists of a huge range of certain elements “vital” for its correct and productive work. This is a carburetor, a direct chain tensioner, a tire complete with a chain and other elements.

It is also important that Chainsaws are equipped with a single cylinder engine
, and whose work is done on a fuel such as gasoline. It is worth noting that, despite the similarities with other tools, it has a gearbox. And it is replaced by a kind of single-stage chain transmission, through which the movement of the chain itself (saw) is made.

If you are on a tight budget, read the article on Russian chainsaw manufacturers.

Filter dirty

In order to solve this kind of problem, all you have to do is disconnect the (fuel) hose from the carburetor and pay attention to whether the fuel is leaking from it. Since if the mixture flows in a full stream, this means that the breather is NOT contaminated, but if on the contrary, the cause of the breakdown has been found.

Here’s another reason why the chainsaw stalls when you press the gas. the muffler. It is this detail that can interfere with the full operation of the instrument in cases where it is directly contaminated with exhaust resinous deposits. To do this, you simply need to clean it.

Quite often, the Partner chainsaw stalls when pressed and the prerequisite for this is the cylinder-piston group. Since by examining them, namely the piston and cylinder, you can easily determine the cause of the tool malfunction, directly by replacing them. You can also make a direct boring of the cylinder itself with the size of the new piston.

Many people ask themselves: why the chainsaw stalls when I press the gas? The answer may also lie in insufficient chain lubrication (see Chainsaw chain oil), since the oil line may leak, or the direct channels may simply be clogged. That is why pay attention to the chain, because if it is dry, then, and not postponing, start to clean the channels that supply oil directly to the tool tire.

If the tool turns off immediately after starting, it means that a breakdown of some device or part has occurred. To determine the reason, the mechanism is tested independently or in service workshops. Sometimes the premise that the mechanism does not start well is improper saw maintenance:

  • There is not enough gasoline;
  • Poorly prepared fuel mixture;
  • Poor lubricant quality;
  • Silencer clogged with combustion products;
  • Unadjusted carburetor;
  • Obstruction of the air filter;
  • Malfunctioning piston or cylinder.

Stihl 250 does NOT develop momentum. Why does the chainsaw immediately stall and thrash when the gas is pressed

Saw repair after 10 Bachkovo. What sellers are silent about.

Chainsaw Stihl MS 180 has some nuances that make the owners nervous, and is spent on expensive.

Chainsaws are fairly reliable and simple designs. Therefore, if you properly care for them and handle them Based on the manufacturer’s recommendations, then they fail very rarely and various types of breakdowns are quickly eliminated. But if you are faced with this situation and want to personally repair your tool, and not resorting to the help of professionals, then delve into the information provided below.

Chainsaw fuel tank

Consequently, the carburetor is directly involved in the preparation of the fuel-air mixture, the filter cleans the air from dust, the ignition unit and the spark plug create a spark, and the gasoline contains grease.

That is why it is necessary to search for the causes of this kind of breakdown in a sequential order, starting directly from the simple ones and gradually moving on to the complex ones. And this is an important factor in the correct repair, since that person is yaky, and did not think it over, begins to analyze the carburetor, brings it to hell. Since this kind of unit must be repaired or adjusted directly in Special Workshops (read about carburetor adjustment).

An important fact is that for the trouble-free operation of the tool, it is necessary to be quite careful about the fuel itself. Since if this kind of mixture is not prepared correctly, then most chainsaws will simply not start. Therefore, NOT every owner will guess to look for the cause of the breakdown in the fuel. That is why, in order for your tool to always work correctly, you need to use exclusively high-quality gasoline for the mixture.

Otherwise, overexposure of the mixture directly in the Canister will lead to the fact that it will lose all its octane characteristics and this will lead to significant problems with the instrument.

The chainsaw stalls when you press the gas due to the fact that there is no spark. This can happen when there is no good contact between the tip of the candle and the wire (high voltage). However, if this kind of connection works correctly, but there is still no spark, then the entire prerequisite is the ignition unit (electronic). It is important to note that parts of this kind cannot be repaired, so they can only be replaced.

Stihl Chainsaw Is Not Gaining Momentum

Do not forget that by examining the spark plug, you will be able to Get Significant information regarding the breakdown of the chainsaw. Since if its surface is dry, then a prerequisite for this is a cylinder, which is NOT directly supplied with fuel. That is why you will have to check the entire range of its presentation step by step.

Summing up.

Definitely, every thing we buy has its own expiration date and sooner or later it breaks down and how it becomes a shame when the degree of its breakdown is so great that it cannot be repaired. But you must admit that quite often we are simply careless about technology (see In the correct operation and how to cut a tree correctly so that it falls in the right direction). And when it stops working, then we try to find ways to eliminate breakdowns, while contacting a huge number of services.

But remember that although technology breaks down, we can extend its “life”. All that is needed is simply to take care of it, do a break-in after replacing parts (read how the chainsaws are run-in, read here) and keep its parts clean and tidy. And then undoubtedly she will last many more years.

Also with chainsaw Stihl ms 180.

Of course, every thing that we bought has an expiration date and sooner or later it breaks down and how it becomes offensive when the degree of its destruction is so great that it cannot be restored. But you will agree that often we simply neglect technology, and when it stops working, we try to find ways to fix the failures, Referring to a huge number of services.

But remember that even if the technology breaks down, we can extend our “life”,
. Everything that’s needed. It’s easy to keep an eye on it and keep your parts clean and tidy. And then, undoubtedly, it will last for many more years. It is equally important to use only high quality spare parts and “additives” (see.

Prerequisites for which Stihl 180 does NOT develop momentum

Stihl 180 chainsaw DOES NOT develop speed
or after you have released the gas trigger, it continues to work, and not dropping at all the speed. These difficulties are fairly common. Let’s try to understand the reasons that lead to the appearance of similar defects. Also in this article we will see how to diagnose if the chainsaw pulls.