Oddly enough it sounds, but many people forget about it and when a similar situation arises, they immediately try to repair the instrument, which can lead to serious damage. If you have pulled on the cord until your shoulder feels ready to pop out of its socket, and that engine still won’t rumble to life, you have a problem. Whichever it is, it’s not good for the engine and will cause the chainsaw not to start. However, these two-stroke engines were designed to minimize the number of parts that can lead to engine failure. The manufacturer indicates the numbers of hours after which you should replace the filter in the operation manual of your chainsaw. Fuel can prevent a chainsaw or any other engine from starting. You can change the rings if you notice that the exhaust gasses are bluish. Remove the starter assembly and inspect it to see if it is functioning properly. 5. You should change the fuel filter after a certain number of hours of use. If this is the case, find the choke and pull it out as much as possible. When you pull the starter rope, tabs extending from the pulley and cam should grab the hub on the engine, causing the engine to turn. Chainsaw won't start. If they are worn-out, they will allow the air-fuel mixture to escape during compression. A lot of people don't even know that a chainsaw has a spark arrester. What you need to do is always start with fresh fuel anytime that you have had the chainsaw in storage for a couple of weeks or just for a long time. Parts such as the chain get exposed to lots of wear and tear; you need to replace them if you notice a drop in performance of the chainsaw. You must buy a four-inch square head bolt that has a … So what’s wrong with a chainsaw that won’t start after sitting? The clutch pads come already mounted on the clutch plate. While doing the following troubleshooting steps, it is best to practice caution. Avoid letting the engine run idle for long periods. If you haven't used a chainsaw many times before or are new to a certain brand or model, it's worth checking to make sure you have the hang of starting this particular tool. During the service, you should change the oil and the oil filters. Knowing how it works helps you to identify components that for one reason or another, are not functioning properly. Chainsaws can be affected by the surrounding conditions, particularly weather. Try and start the chainsaw again. Now, pull the starter cord for about seven times as you hold the throttle. If either of these parts is broken or worn-out somehow, your chainsaw won't start so the chainsaw needs maintenance. Therefore, the chainsaw won’t start, and you should, therefore, clean the carburetor with a carburetor cleaner and replace the fuel after cleaning it. It can be a reason for a critical setback to your project or even cost you hundreds of dollars to fix that it. Fortunately, resolving any of them will only require using some simple tools … Don't worry about this. Look online for tips on starting your particular model. When you pull the starter rope, tabs extending from the pulley and cam should grab the hub on the engine, causing the engine to turn. There are cases where you may buy fuel that is mixed with other chemicals such as ethanol. If you think you have too much, let the engine run for 20 minutes to evaporate some of the excess. If you've had a cold spell, give your chainsaw a chance to warm up and try again. This simple diagnostic repair plan lets you identify the faulty mechanism, replace or repair it, and start buzzing again using tools you already have in your tool box. The top five reasons your saw won’t start after sitting include: Bad gas ; Clogged carburetor; Plug fault ; Flooded engine; Faulty armature; On this page you’ll learn all about the most common reasons your saw won’t start, you’ll learn how to diagnose your problem quickly, and how to fix it. How to fix a chainsaw that won’t start. Old or Bad Fuel. 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. Hopefully, I can get lucky and fix this too. If the porcelain insulator is cracked, an electrode has been burned away or damaged, or there is heavy carbon buildup at the electrode, replace the spark plug. Why Your Poulan Chainsaw Won't Start?- Ultimate Direction. Check the air filters. The most common reasons a Stihl chainsaw won’t start, is because of a bad spark plug, or a worn carburetor. You need to make sure that you use only original spare parts that have been optimized to work with your particular model of your chainsaw. Problem seems to be that there is no spark at plug. There are two main reasons your spark plug might not be working. Make sure air filters are not dirty; Check the clutch pads. To determine if the spark plug is defective, remove the spark plug and inspect it. The spark arrestor is required by law to prevent fires. A McCulloch chain saw that won't keep running may have a major problem. If the spring seems faulty, you may need to replace it with new rewind springs or purchase a new recoil starter assembly. To prevent that from happening, you need to change the spark arrestor after every 24 hours of operation. Remove the starter assembly and inspect it to see if it is functioning properly. If you do, you risk getting your flesh sawed off if the chain suddenly increases its speed. If any of these is the case, you should replace the spark plug. How to Start a Gas Chainsaw That Won't Start. The most common reasons a Stihl chainsaw won’t start, is because of a bad spark plug, or a worn carburetor. Stihl chainsaw is a clear choice for many homeowners and professionals due to its design and performance. At most, you should not use your chainsaw for more than forty hours without servicing it. If your gas chainsaw won’t start, it might be a result of one of these five issues. If the engine of your chainsaw is not convertible from cord start to an electric start then you can start it with an electric drill. The ignition cold is the component that converts the low voltage current generated by the flywheel magneto into a high voltage current to force it to jump across the spark plug gap, creating an electric spark. Happy woodcutting! That leads to build up of exhaust gasses in the chainsaw’s combustion chamber and prevents the fresh air-fuel mixture from burning properly. All chainsaws are a little different. When you use the fuel filter for a while without replacing it, dirt's stuck it and gets clogged, and only a little amount of fuel passes through it. No matter which starting method you choose, remember that the chain brake should always be activated. They include; Defective spark plug; Clogged Carburetor; Defective Ignition coil; Defective rewind spring; Check all these parts if the chainsaw won’t start. To correct the engine flooding, unscrew the spark plug. The spark plug produces the spark that ignites the air-fuel mixture which then burns in the combustion chamber. Your email address will not be published. The recoil starter pulley retracts the starter rope when the rope is not in use. What might be less obvious is that too much fuel can flood your engine and prevent your chainsaw from starting. And while you’re cleaning the chainsaw, cover the carburetor throttle with tape. If you chainsaw hasn't started by following the quick start guide above, there's a couple of things you need to check. Notify me of follow-up comments by email. If the brake is not activated when starting one of these models, the chain may rotate. The spark plug might be defective. If the engine doesn’t start after 15 pulls, you have to remove spark plug and replace it with a new one. A special spring is probably the most common easy-start feature you’ll find on chainsaws. Activate the choke by moving the lever to the full choke position and pull the starter rope 3 or 4 times to start the engine. An avid craftsman and musician, Deziel began writing on home improvement topics in 2010. Gasoline goes bad after 30 days. When you release the rope, … One of them must be the problem. Read on to learn exactly what you have to do to fix your Poulan Chainsaw. Let's talk about these common reasons that don't start chainsaw after sitting. Chainsaw Won’t Start. Situations when a chainsaw unexpectedly stalls or does not start at all do not happen with high-quality products as often as with cheaper copies, but still good domestic or foreign tools are not insured against this. Repairing your Poulan chainsaw can be easy if you know what you're looking for. Shtil chainsaw does not start: causes and solutions. These problems range widely in complexity and costliness. Make sure that your fuel filter is clean, up to date and allowing for an easy fuel flow. If the Husqvarna has gas but still isn't starting, it may have a faulty spark plug or wiring. Have a second person pull the cord if someone is around. Several issues with your recoil starter, also referred to as the pull cord or chainsaw rope, can lead to your chainsaw not starting. You need to then change it for the engine to benefit from the fresh oil’s cleaning and lubricating properties. The worn-out rings will also allow oil to pass into the combustion chamber and foul the spark plug. Repair Clinic: Chainsaw Won't Start Poulan Pro: Instruction Manual Chris Deziel Chris Deziel is a contractor, builder and general fix-it pro who has been active in the construction trades for 40 years. Chainsaw letdown is real. We have made this guide to help you troubleshoot problems, and take steps to repair your chainsaw. Determining the source of your chain saw's problem will help you understand what it takes to get it fixed. The spark plug is one of the first parts that you should check if your chainsaw won’t start. Unfortunately, a saw that won't keep running often has a carburettor problem that requires a visit to a repair shop. Cold temperatures worsen the problem, to avoid fouling the spark plug, flooding the engine, and generally make it difficult to start your chainsaw, always use fresh fuel.