If you don't keep the blade oiler reservoir filled, you will have dulled blades, damaged bars, and generally poor performance. Stihl ST251C Chainsaw Stalls when I depress the throttle. Secure your chainsaw to maintain stability while working.  The Basics Explained, Can a Concrete Chainsaw Cut Through Rebar? Location. The solution is easy and you can do it within a few minutes. Now that I'm all grown up with a wife and kids of my own, I hope to share all the knowledge I've gained over the years. Cleaning your chainsaws air filter can lead to an improvement in performance and really should be done as part of your routine chainsaw maintenance schedule. Re: Chainsaw bogs on full throttle . 
  Currently I live in Austin, United States. The gasoline filter can be found at the bottom of your fuel tank. The majority of these steps are listed above in the daily maintenance list, but one is of top priority: Chainsaws require maintenance to stay at the top of their game. What Would Cause a STIHL Trimmer to Not Start? The reason for that may be you're using the saw at altitude or the carburetor adjustment has simply slipped. Next, youll need to gather the right supplies for the job at hand. This is done by turning the air screw in either direction, depending on the engines response. 
 Check the fuel tank for the correct fuel and oil mixture, filling it up if necessary. 
 Chainsaws can start and then stop for a variety of reasons, so its important to take the time to diagnose the problem before attempting to start it again. //specify random images below. Cleaning a carburetor on a chainsaw without removing it can be done with a few simple steps. Check the return/recoil spring and starter. They wrote it up as I ran straight gas through it and seized it. Generally, you will find the fuel filter on the fuel line, usually near the carburetor. Tips from a Professional, Chainsaw Starts but Wont Idle. Theres a myriad of issues that can lead to a bogged-down chainsaw, and most of them have something to do with your chainsaws combustion engines ability to access fuel or air amply. I have cleaned the air filter, replaced the fuel filter to no effect. After cleaning the air filter and spark arrestor, you should fill the tank, start the saw and let it warm up for a few minutes before adjusting the carburetor.  If the fuel you are using is too old or is diluted, your chainsaw will not work correctly.  After considerable usage, specific engine components like the crank seals and the head gaskets wear out and develop leakages. When not constructing or remodeling X-Ray Rooms, Cardiovascular Labs, and Pharmacies, you can find him at home with wife and two daughters. 					 document.write('')
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 If your chainsaws carburetor becomes clogged with dirt and debris, airflow is restricted and the chainsaws engine suffers. If the drive belt is worn or broken, replace it with a new one as soon as possible. (3 Common Causes). Working outdoors can be such a cathartic experience. While you are in there, check the spark arrestor screen to make sure it is clear and that there is not any debris clogging it. (Read 66824 times) (Read 66824 times) 0 Members and 2 Guests are viewing this topic.  if (ry==0)
 To identify air leakage, you will need to perform a pressure test on your chainsaw. Ozito 25.4 cc 305 bar, starts, easily & comes off choke & idles, will rev up on the ground, pick it up off the ground & it dies & stops, Put back on  read more. A chainsaw is a tool, and no tool is perfect. If your chainsaw is bogging down when you press the throttle, it can be a sure sign of an incorrect gas-to-oil ratio. If the carburetor is clogged or not adjusted properly, it can cause the saw to run out of fuel. Rotate the saw and file the remaining teeth using the same angle and motions as before. When a chainsaw bogs down when accelerating, it typically means the engine is not receiving enough fuel or air. To unclog the spark arrestor, remove it and clean it with a wire brush.