Most Chain Saw Engines Have Three Carburetor Adjusting Screws: 1. 7 possible causes and potential solutions . Ryobi 18v chainsaw review in details – if you are still not convinced. Chainsaw starts then stalls. Having a carburetor problem is one of the most frustrating and difficult issues to have out of the ones that are listed here. Ryobi Chainsaw Repair Help . Here, we shall discuss some of the problems that prevent a chainsaw from working and the best solutions as to why your chainsaw won’t stay running. These can be checked easily by removing and looking through them to see if there is any obstruction. This sticky fuel can clog up the carburetor and cause the chainsaw engine to stall. After this period, a few volatile agents may be evaporated from the fuel and caused the problems. If you see a blue spark between the two nodes on the end of the spark plug, then your ignition coil is working fine. But, this port becomes blocked or damaged due to extensive use, poorly designed metal, or deteriorated with the time. Look through the porthole using torchlight and look for damage or blockage. As a result, the engine will stop running. Another issue that may stop your chainsaw from running is bad/contaminated fuel. The easiest way to know if your carburetor is the problem is to exhaust all other options. Does your chainsaw run and then stop? But, this port becomes blocked or damaged due to extensive use, poorly designed metal, or deteriorated with the time. If your chainsaw has been sitting for a while, the gas in it may have either evaporated or gone bad, both of which will prevent your chainsaw from running correctly. 37cc Chain Saw. Be sure to use the correct gasoline:oil mixture ratio recommended for your chainsaw. These procedures help in improving your chainsaw performance. If it appears clean and is close to white in color (or whatever color it was originally, most commonly white or yellow), then it is probably not the source of your problems. Solution: To get the optimum service from the engine of your chainsaw, you should always use premium fuel/gas. This guide helps you to fix it without experiencing difficulties. Poulan Chainsaw only Runs with Choke on [SOLVED], How to Put a Chain Back on a Chainsaw-Easiest Way, How to Adjust a Carburetor on a Weed Eater, Oregon CS1500 18 in. Look through the porthole using torchlight and look for damage or blockage. Then, if some basic troubleshooting checks don't solve the problem, you may have to visit a professional Echo repairman. Hello, I had trouble with my Husqvarna 240 saw. Chainsaw running rough. Altitude tends to affect a chainsaw carburetor's high speed jet the most, so do not be surprised if the adjustment ends up lower than if you adjusted it at a lower altitude. Part 1 of 2. A clogged air filter can prevent a chainsaw from running properly, just as a clogged fuel filter can. The air intake system in chainsaws is relatively simple and is not likely to be the cause of many problems, if any, at all, but there is one piece that is worth checking if you can’t get your chainsaw to stay running. Thanks for watching. If you don’t see a spark, replacing your ignition coil may solve the problem. It can be as simple a solution as that. We'll see if we can get it up and running this year. To check your air filter, remove it and perform a visual inspection. Start by reviewing the correct starting procedures in your owner's manual. Status Not open for further replies. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. If found damaged, buy a new idle port and replace the old one. In your chainsaw, there is an idle port which is responsible to keep your chainsaw in idle position. Joined May 11, 2013 Messages 5 Location oklahoma. Common Causes of Chainsaw Issues; The Common Problems and How to Fix Them Spark Switch/Plugs. If the filter is dark and seems to have collected a fair amount of debris and/or particles, it is probably wise to clean or replace it. Over time, some of the ingredients in the fuel may evaporate, leaving b... ehind a thicker, stickier substance. Just dies. If there is an obstruction, remove it if possible, or get all new fuel lines. But, it can take away money from your pocket and produce unwanted annoying if not maintained properly. Maybe the air filter is clogged, so the engine is running an air fuel mixture that is too rich which is resulting in loss of power and dull throttle response. A time to avoid ethanol gas see a spark, fuel, Switches and spark may! To... 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