If it does not start, move forward with the diagnostic procedure. And when it occurs, you could be in the middle of cutting a tree or sawing logs, then you’re in the middle, and your chainsaw fails to start. If the tool stalled and does not start, first check the presence of fuel in the tank. So, once you have a new plug installed, on a cold engine, prime the carb, set the choke to full rich and give the air intake a spray with starter fluid and give the "little devil" a few good pulls and it should start. Another situation is when the chainsaw does not start hot. With a defect in the crankshaft bearings, a slight backlash is observed on it. Well, our article will guide you on how to measure chainsaw bar and the chain length. Use a steel brush to clean the spark plug to remove any corrosion. If the fuel in the tank has not been drained before storage, then there is a high probability that a plug has formed in the carburetor. Your chainsaw will suffer from ''hard pull'' if the housing that covers the starter is damaged.. Damage to the starter house causes the starter rope to snag and refuse to retract.. No matter which starting method you choose, remember that the chain brake should always be activated. The instructions for each brand of chainsaw indicate recommendations on the ratio in which gasoline and oil should be diluted. But if the fuel has been there for longer, then it’s probably bad. Kickbacks occur as a result of improper cutting of the tree and is therefore suggested that beginners undergo training for cutting trees by a professional before starting to use a chainsaw. However, even a beginner can cope with this procedure, since it is not difficult, and only requires adherence to the sequence of actions. The prepared fuel mixture cannot be stored for more than 2 weeks, as the mixture begins to lose its properties, which negatively affects not only the operation of the engine, but also its starting. Shut down engine and try to restart it. Many people use the wrong starting procedure and say that their Stihl Chainsaw not starting. the coil and the high-voltage wire. Even if visually there is still fuel in the tank, make sure that the fuel line is lowered into it. Now, pull the starter cord for about seven times as you hold the throttle. You can check this in the following way: If a spark occurs constantly, then this indicates the serviceability of the candle. Clean the dirty air filters, but if they’re too dirty or clogged, then replace them. If a malfunction is detected, first you need to "purge" the engine. If a spark occurs on the candle, but intermittently (intermittently), then such a part must be replaced. If the tank is full, this does not mean at all that the breakdown is not related to the fuel system. Checking the presence of fuel in the tank is the first thing to start diagnostics with. My Chainsaw Will Only Run on Choke: How to Fix This If there is a backlash, then, under the action of its magnets, the flywheel is attracted to the contacts of the ignition coil, since the backlash on the bearings allows it to do this and as a result the spark disappears. Starting using the Stihl MS 180 chainsaw, most tool owners do not know how to properly roll-in purchased dust. Try to start the engine, and as soon as it starts, you can open the throttle completely. Here is a few findings that I hav uncovered that I have not yet passed on to my other support person. What we have looked at already covers the vast majority of times when a chainsaw won’t start. If you’re dealing with a chainsaw that won’t start, there are a couple of problems to consider. This turns over the engine, and the tabs will retract, and the cord pulls backs after releasing the cord. In this state, two to three attempts to start are usually necessary. How to reduce the risks of chainsaw kickbacks? A chainsaw is one of the most reliable tools for the homeowner and the professional, but it becomes a massive problem if chainsaw won’t start. It is also reasonable to think this explains why Husqvarna 455 rancher won’t start, plus it relates to Husqvarna 550xp starting problems. You will need to disassemble the carburetor and clean it. If the temperature drops below freezing then it’s going to be a good idea to bring your chainsaw inside a heated part of your home. How to Start a STIHL Chainsaw This video illustrates the proper ways to start a STIHL chainsaw, as well as which methods to avoid (such as drop starting) and why. If the chainsaw has not been used for a long time, but fuel remains in the tank, then the difficulties in starting a two-stroke engine are associated with the cause of stagnation of fuel. over, this applies to tools of different brands Stihl, Husqvarna, Partner, Makita, Champion and others. Gas Chainsaw Cold Start When you start your chainsaw cold, you’re starting a saw that hasn’t been running. It is recommended to carry out these manipulations in the warm season, since it is almost impossible to start a chainsaw in winter with low compression. Alternatively, you can look for someone who is an expert in chainsaws. Tip. The gap should be between 0.5 and 1 mm. If the attempts end unsuccessfully, then you need to clean the carburetor, but first check the serviceability of the fuel and air filters, the ignition module and clean the exhaust channel (muffler). The reason that a new chainsaw does not start, or does not start well, may be the ignition coil. As you can see, there are enough reasons why the chainsaw does not start. The damper must be fully open (air supplied) to start the engine hot. Symptoms of this malfunction can be detected by unscrewing the plug and inspecting. If a chainsaw sits for a long time and wasn’t stored properly it can cause you all kinds of headaches and be a reason your chainsaw won’t start. Idle ports may be plugged or blocked – This is the small ports in the carburetor where the fuel passes through when in idle. For a warm start, you can skip this step. How to fix a chainsaw that won’t start. As a rule, each manufacturer in the instructions for the chainsaw indicates the procedure for starting the chainsaw on a cold one. A warm chainsaw may not need choke to start but a cold saw won’t start without choke. Perhaps before the chainsaw stopped starting, engine malfunctions were observed, power and performance decreased, and other breakdowns were also appropriate. The rewind spring rewinds the starter cord after each subsequent pull, but if it’s broken, then it will not wind up repeatedly, making it impossible to start the chainsaw. for this, you need to put the dust on the old newspaper and start the tool. Kickback is a term that refers to a sudden upward movement of the chainsaw guide bar and causes serious accidents. The typical sign is this part giving out bluish gases. If you don’t know where to start, then the diagnostics should be carried out in order, as described in the material. If cleaning does not work, then place to replace the carburetor. It is a common situation that many owners find themselves in when the Stihl chainsaw does not start … Millions of injuries are caused by chainsaws on a yearly basis. In addition to low performance, such operation will lead to permanent damage to the chainsaw engine. While starting the chainsaw from a cold start position, you need to move the choke immediately to the warm position when the engine starts. The best way of operating on a chainsaw is to get the user’s manual. I have to let it sit for a long time before I can get it to run. The spark is a vital component that helps to start your chainsaw is burns the fuel, which makes the engine operate. To check the fuel supply hose, you must disconnect it in the place where it connects to the carburetor, and then blow into it. Give it a good cleaning to remove any clogging or blockage. The case of a clogged air filter on a chainsaw is very interesting. Oddly enough it sounds, but many people forget about it and when a similar situation arises, they immediately try to … It can be a reason for a critical setback to your project or even cost you hundreds of dollars to fix that it. Dry the spark plugs then start the chainsaw again. A jammed engine can be easily identified by pulling on the starter cord. The spark plug is the most important part that ignites the fuel mixture entering the cylinder chamber. Do the following: Check out the out our review on the Best battery chainsaw. If your machine starts slowly or does not operate smoothly, having a professional check and fix it would help.But some of the problems can also be solved yourself. Start the chainsaw correctly by keeping the choke on. This is a very common issue and can be easily detected. If the candle has served its purpose, then it will give out a weak spark or not at all. On some models of chainsaws, such a malfunction is a "disease". Let’s look at the main malfunctions due to which the Stihl 180 will not start or start poorly and how to fix these malfunctions. 7. If not, then the engine has worked its way out and needs to be replaced by the CPG. In the case when the starter does not turn, most likely, it has jammed, and further repairs are possible only at the service center. When that occurs, the operator may lose control of the machine leading to severe injuries to the user and other people nearby. Spark Plug might be old – If the spark plugs are dirty or corroded, clean it with a steel brush or replace it altogether.. The reason for the decrease in the pressure in the crankcase is the gasket, or rather its damage. Chainsaw won't start. If the starter cord fails to rewind inside after pulling it, then you might have to replace the rewind spring. 1. If one of these situations arises, it will cause the chainsaw to get a kickback. It is screwed into the spark plug hole, after which the starter handle is pulled. James Avila is a professional who understands chainsaws and various machinery, and willing to share in-depth information about chainsaws and enable our readers to make informed decisions when they want to purchase the right chainsaws for their projects. Air does not enter the carburetor, so only excess fuel is supplied to the cylinder, which causes the spark plug to flood. The compressor shows the corresponding cylinder pressure. In order to know for sure that the problem is in the spark plug, it is necessary to check the known good one in the same way. For each model of a chainsaw, manufacturers indicate the recommended gap size, so you need to use a reference book. If the engine starts and stalls on a chainsaw, then the procedure for adding fuel to the cylinder should be repeated several times.