If you experience this scenario, the orientation of your carburetor has likely changed. Unscrew the carburetor cover and expose the main jet. Bog down can also occur in the case of a dirty air filter, spark arrestor, or carburetor. Rotate the fuel supply lever and keep it in the on position while you spray the carburetor cleaner. The one that is often damaged by compressed air is the one inside the high speed nozzle. imagelinks[4]="http://www.ezboardwalk.com/" If any part of that ratio is off (as previously mentioned), your chainsaw will experience a lag in performance. This may be one of the least anticipated causes of the problem, but it occurs in several cases. Other indicators that your chainsaw may be suffering from carburetor troubles are overheating or excessively smoky exhaust. Carb. After I got home I remover the spark plug and looked in there and everything looks good. Required fields are marked *. Check the return/recoil spring and starter. A new chainsaw has some protocols to follow. Your email address will not be published. Misaligned screws can cause bogging down, smoking in the chainsaw, and lower performance efficiency. Adjust the idle speed. Your chainsaw bogging down is a common issue that youll face when wielding one, and it can quite quickly throw a knot in your woodworking projects. It is difficult to get the proper high-speed adjustment by ear -- most pros use a tachometer. If your chain starts to spin, loosen the idler screw until it stops. Lock the chain brake by pushing the handle forward. Save my name, email, and website in this browser for the next time I comment. They include inspection of spark plugs, filters, and carburetor adjustment.Sparkplugs are a litmus test to the fuel economy of your chainsaw.A sooty plug is an indication of a rich fuel mixture resulting in frequent misfiring. When dropping a tree, what are you guys watching?. document.write('') You will need a round file that matches the diameter of your cutters, a flat file, a file guide, and a depth-gauge guide. The standard compression reading required for most 2-cycle chainsaw is around 100-110 psi to start. It has a new spark plug, clean air filter, n Welcome, Guest. /* Vapor lock occurs when the fuel vapor pressure builds up considerably in the fuel tank and isnt allowed to escape from the tank vents. For professionals and homeowners, taking care of their chainsaws is very important. There are many factors that cause a bog down, but mostly it is the carburetor orientation or blockage. myimages[3]="../../../images/top-banner/LX25-FreeShipping.jpg" How to Adjust the Carburetor on an Eager Beaver Chainsaw. Heres a quick rundown of how to do just that: Keeping your chainsaw chain sharpened will enable you to keep cutting with precision and efficiency. What causes a chainsaw to bog down when accelerating? ALL RIGHTS RESERVED! Finally, the ignition system might need to be adjusted or repaired, and for this, you should contact a professional for assistance. A chainsaw is a tool, and no tool is perfect. Solution: Here's the solution. The Job of the Carburetor One controls the fuel mixture when the engine is idling, one controls it when the engine is operating at low speed and one is for high-speed fuel control. Additionally, if the air filter is dirty or blocked, that can also lead to a bogging issue. If you need, Read More Stihl chainsaw break inContinue, Carbon build-up in cylinder & piston, bad needle bearing, overused starter spring, oil in the starter system, old or bad fuel, etc can cause too much compression in Chainsaws. Do not store a dirty chainsaw. It's looking a little tricky to me. 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. Consult the user manual for the right ratio of gas to oil. Still, if you feel that you can do so yourself, you can watch this YouTube tutorial here. If needed, purchase the tools from a hardware store and make sure you have personal protective equipment (goggles, gloves, etc. ) This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. The chainsaw bogs down will occur when your engine is starved of enough fuel or when there is termination in the connection between the carburetor and the engine. The chainsaw will bog down or stop running. This can also be caused by bad fuel. After this, check the air filter and carburetor for dirt and debris. Started by ellinghamso Get a carburetor repair kit before you begin clearing the blocked jets. So, lesser air is supplied to the carburetor and the saw bogs down. If the drive belt is worn or broken, replace it with a new one as soon as possible. Also cleaned muffler and replaced spark arrestting screen.All with no luck. Now that you know how incorrectly mixed fuel can impact your chainsaw, its time to learn the correct way to combine the right fuel you need to get your motor up and running! If you don't keep the blade oiler reservoir filled, you will have dulled blades, damaged bars, and generally poor performance. It is responsible for mixing fuel and supplying it to the engine. var imagelinks2=new Array() For a better experience, please enable JavaScript in your browser before proceeding. Over 200+ free JavaScripts here! If t present cleaning your tank isnt an option. Check the edges of the bar for burs and file off if needed. As previously stated, the carburetor comprises three screws (L, H, and I) for managing the engine RPMs at low, high, and idle speeds. my elevation is 640' above sea level. The rakers are angled low to high with the high end in front of the cutter. Any factor that might affect supply can cause the chainsaw to bog down. By: Author Olin Wade (Remodel or Move Stuff). . Using compressed air, blow out the inside of the carburetor and around the gasket. //-->,