The carburetor plays a crucial role in an internal combustion engine. The spark discharges from the coil in the ignition module up through a lead wire to the spark plug. Possible Causes When a Leaf Blower Won’t Idle. Now don’t panic if you see a lot of smoke coming out of your leaf blower’s exhaust because leftover oil in the combustion chamber is … Addressing the problem is relatively easy, even for a novice gardener. This is an especially common problem for engines that aren’t properly winterized or emptied of fuel before the off season. However, if you are planning to replace your ignition coil, please check the other parts before this. If you've completed this checklist, but your snow blower still won't start up, you'll need to take it to a professional servicing dealer or else buy a new snow blower . Jul 23, 2018 #1 Homelite 26B 2 cycle engine. When it comes to leaf blowers, you might also find that there are other symptoms of malfunction. The first is you can replace the carburetor, and the second is you can rebuild the carburetor. If the fuel filter is clogged, then the engine won’t start. Just because your leaf blower won’t start doesn’t mean it needs to be replaced completely. In this article we’re going to look at the most common issues that will keep your leaf blower from firing up on the first couple tries. If your rewind spring is worn out or broken, you’re going to have a heck of a time starting the engine. When your Gas Leaf Blower Quits Working Getting Your Gas Leaf Blower to Start Again Copyright © 2021 The Best Leaf Blowers. I've used non-ethanol fuel, with stabilizer, and the blower is used about every 2 weeks at a maximum. TheBestLeafBlowers.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. With a Craftsman leaf blower, you may come to find that one day it won’t start. So, if your recoil starter pulley is broken, it won’t be able to recoil the rope and hence, your engine will be unable to start. It came with a 2-year warranty. Just check the manufacturers website to see which parts you’ll need. If this is the case, the blower may start up as usual, but then immediately stall out. Jason is a work from home dad who has a passion for DIY projects, yard work, and SEC Football. Changed the fuel lines. If the carburetor is not working properly, the engine will have trouble starting, will sputter after starting, or just straight up die on you. Also, if you are not using a gas powered model regularly, it is better to drain the fuel, rather than allowing it to evaporate. In most cases, it just requires a little maintenance and it will be back to running like new. If the porcelain insulator is cracked, an electrode is burned away or damaged, or there is heavy carbon buildup at the electrode, replace the spark plug. I've had the leaf blower for a litttle over 16 mos. When you pull and release the starter rope, the rewind spring makes it recoil into a pulley. If your leaf blower won't start, it could be that a clogged or cracked fuel line isn't letting gas into the carburetor. This can clog the filter. We’ll be taking a look at all these problems in order. It’s also smart to remove ALL fuel before storing your leaf blower for the winter. So, if you have left the leaf blower for long period of time, make sure that you drain the fuel first, clean the fuel filter, and then try starting it. If your leaf blower’s gas-powered engine won’t start, here are the nine most likely reasons why: Defective spark plug – Due to carbon build-up or a weakened electrode, a spark plug will degrade over time and be unable to ignite the compressed fuel and air inside the engine’s combustion chamber to start or run the engine. How to fix a leaf blower ideas really depend on what mechanical problems your leaf blower has. Thread starter tspencer1; Start date Jul 23, 2018; T. tspencer1 Member. The fastest and easiest way to see if the spark plug is the problem is to purchase a spark plug tester. Cleaning can be handled by soaking it in gasoline or a strong household solvent. However, there are ways to clean your yard. If the carburetor is running properly, this should allow the engine to start up normally. Copyright 2020 by The Tool Report | Privacy Policy | Terms of Service. When the carburetor is not working properly, you won’t see a spark. First off, let’s state that when a leaf blower won’t idle, there are possible causes you should investigate. Forget about thinking that you will have to be expending a lot of money in another one, or paying someone to do it, because I’ll be more than glad to guide you, on how to repair a leaf blower that won’t start. Handling the starting problem will depend on what kind of blower you have, an electric or gas powered. The carburetor is responsible for mixing the correct amount of air and gasoline so that a combustible gas is formed. So, you need to check what is wrong with your spark plug. Inspect the spark plug for signs of wear or damage. It creates the proper fuel to air ratio that allows the fuel to combust. The ignition coil sends voltage to the spark plug when the engine is running properly. Best Safety Glasses When Using a Leaf Blower, Types of Gardening Tools – 29 Essential Items, How To Fix A Leaf Blower That Won’t Start, Sun Joe Leaf Blower – Best in Class Review, Best 3 in 1 Leaf Blower: 4 Product Reviews. 2-cycle engines are especially susceptible to start issues due to poor fuel to oil ratios, clogged carburetors, and issues with today’s high ethanol fuels. This process is usually detailed in the owners manual. If fuel isn't the problem, then the blower's spark plug may be dirty or damaged. Most gas sold in the U.S. contains 10% ethanol. If it is clogged the engine might malfunction or not even start. I have taken a lot of advice here but still can not get it to start. If your spark arrestor is broken or malfunctioning (other than clogging), then you will need to change it. You can either use a hand rake, or a leaf blower to get rid of the fallen leaves. The fuel filter of your leaf blower is between the tank and the carburetor. Due to repeated use, the spark arrestor can become congested with soot, and clog. If the clog becomes bad enough it will restrict airflow from the engine and will cause it to die shortly after starting. You can either replace the screen or clean the existing one. To determine if the spark plug is defective, use a spark plug tester. However, if you don’t have any idea of how it is done, you can check in with a mechanic. If you see that the porcelain insulator is cracked your only remedy is to purchase a new spark plug. Repair difficulty If no spark is making it to the plug, finding the source where it's getting lost or grounded will help you solve the problem and repair the broken part. Since you’re obviously blowing around all sorts of leaves, dust, and other debris, this can quickly cause the air filter to become overloaded and not supply the engine with enough air. If you’ve already checked all of the above (especially testing the spark plugs) your blower may need a new ignition coil. If not you can easily check Youtube for how to do this on the most popular brands. 2. While using it, you would see a strong spark between the terminals of the tester when the engine is working. How a leaf blower works? Gas blowers have engines, and sometimes engines won’t start. Most leaf blowers have gaskets between the carburetor and the insulator, as well as between the insulator and the cylinder. When you leave the fuel in the leaf blower for long period of time, without using it, some ingredients of the fuel may evaporate, leaving behind a sticky liquid. The spark arrestor prevents the engine from creating sparks, and is a small screen. Carburetors The carburetor is a major part of your leaf blower’s ignition system, as it provides the correct mixture of fuel and air to the engine. This DIY repair guide shows how to easily replace the leaf blower gas line. It has spark, the carb 'looks' clean (no gunk), I can see gas pass through the tubes from the tank to the engine, and the oil/gas mixture is correct. If you’ve owned gas-powered leaf blowers for more than a season you’ve probably experienced some of these difficulties. Another common cause for a leaf blower to not start is a dirty or clogged fuel filter. Check with the manufacturer to see if you can order this part or take it to your local small engine repair facility. Leaves in your yard sometimes look bad. A leaf blower that won't start at all may require fuel. The ignition coil is responsible for sending voltage to the spark plug when the engine is running. So, you need to take out the spark arrestor and clean it if you see that your leaf blower is not starting. You are not going to blame a sooty spark plug and get away with it. If your leaf blower won’t start, then it might be indicating that your air filter is … Joined Jan 6, 2015 Threads 4 Messages 15. However, if you also see the engine sputtering during start, or stopping in the middle, due to apparent lack of fuel, the carburetor is the part that you need to look into. However, that is not something you can troubleshoot yourself, even if you have a knack for using screwdrivers. Also, you need to have an ignition coil tester to know if your ignition coil is malfunctioning or not. Luckily this is an easy problem to fix. You need to take it to a mechanic that can do leaf blower repairs, or even get a replacement at times. Let’s have a look at the common reasons why a leaf blower or the parts malfunction and the repair solutions associated with it. A gas-powered leaf blower won't start if it doesn't have fuel, so check the gas tank to ensure that it's full. If the fuel filter is partially clogged with debris or dirt, the fuel filtration rate … Leaf blower will not start [ 12 Answers ] I have a Craftsman 25cc leaf blower that I have been struggling with. Homelite Leaf Blower Won't Start. A leaf blower that won’t start at all may require fuel. If none of the solutions above fix your starting issues your engine might have a more serious problem. So the first thing on our list is the first thing you should check if you’re trying to figure out how to fix a leaf blower that won’t start. Excessive Vibration. There are two options available for carburetor. Fuel Filter Issues. Additionally, there can be a heavy carbon buildup, which might cause the spark plug to malfunction. Worse this year. I will Recommend you to use work gloves, and eye … Fill it if there isn't any. If you do not have any knowledge about carburetors, it is cost effective to replace the whole thing. So, how to fix a leaf blower that won’t start? Check that there's fuel in the tank if the two-cycle leaf blower won't start. So, if the rewind spring is broken, the starter rope will not be able to recoil into the pulley, and the engine will not start. 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