If I let off the throttle, it will idle but if I don't let off, it will stall. The spark arrestor is a small screen that prevents the engine from emitting sparks. This sticky fuel can clog the fuel filter and cause the engine to stall. If the air filter or muffler are blocked, the engine will overheat and shut off again. Here is a rundown of things that may need to be repaired or replaced: Hi, I am attempting to do my own repairs, but am stumped by my leaf blower. You will find it easy to use and full of helpful operating tips and SAFETY messages. When your leaf blower expels exhaust gasses, they travel through the exhaust port into the muffler and spark arrestor. It will start right up but then turns off after 5 minutes or so. ECHO Blowers…Powerful, Productive, and Quiet. This ECHO product was designed and manufactured to provide long life and on-the-job-dependability. … You may also replace the spark arrestor. When I try over and over to restart it wont unless I wait about ten minutes and then starts again but shuts off again. make sure not to hold onto the sparkplug. As a result, the engine may stall. This video provides step-by-step repair instructions for replacing the on/off switch on an Echo leaf blower. When the trigger is pressed and the throttle is increased on a backpack blower, a metal wire pulls open a vent on the carburetor, allowing more fuel into the passages. I use it to blow the debris off my tractor, which is really dirty right now, so it is important that I get the leaf blower running. Hope that helps. This may sound obvious, but does it have a primer, & are you using it each time? Tried priming, not priming etc. The problem is the thing refuses to start after you shut it off hot. If the air filter is clogged, the engine will get too much fuel and not enough air. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. Plug the leaf blower in again and test it. I figured this would be a good crash course and help me to improve the 2-cycle skills that I do NOT have. You could also check your kill switch. Why when I use my lawnmower for 5minutes it gets hot and turns off and when it cools down it dose it again could it be the coil? 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. Echo trimmer dies after heats up. It still runs (well) for a while and then overheats and shuts … Luckily, some of the potential issues can be fixed on your own. January 1, 2016. Try those things and check out those things, let me know how you make out. I have a Craftsman/Poulan leaf blower that runs pretty good. We've got millions of parts, hundreds of brands, and thousands of step-by-step videos— everything you need to find it, fix it and finish the job right. I have always run it dry so the carb, etc. is very, very clean. Replaced carb, filter, plug, and all lines - no help. Power equipment like that can create upto 18 kV. We carry more than 4 million parts from over 175 major brands, so chances are, we've got the part you need. Preparing a leaf blower for long-term storage. The carburetor might be clogged. If old fuel was left in the leaf blower, drain the old fuel from the fuel tank and replace the fuel filter. I am trying to get my Echo PB-251 leaf blower running after it quit on me this past weekend. I have to run one until it gets hot and it will shut down, grab the other one and run it for a while until it shuts down. Take out the air filter and wash it in soapy water. Join Repair Clinic's VIP email list for 10% off, plus other discounts and tips! Welcome to the ECHO family. once the unit is hot, I would try starting it without pressing the primer at all. Clean the spark arrestor screen inside the muffler, and scrub out the muffler and exhaust port with a brush. Remove the starter assembly and inspect it to determine if it is working properly. To unclog the spark arrestor, remove it and clean it with a wire brush. I'm want to limp these along a little more before I give up on them. Answer I’ve heard a lot of people argue that this is incorrect – that choking the engine won’t increase the fuel flow if the filter is obstructed, but that’s not what the choke actually does. Bam! Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. Electric Motor. It starts and runs for 5-6 minutes and stalls. View all. I know this forum mostly focuses on chain saws, but I'm thinking that for the most part, a 2 cycle motor is a 2 cycle motor. Here are some of the common problems you may encounter, complete with a guide on how to quickly fix them. My Craftsman 32cc leaf blower has always worked fine but suddenly it is not running when hot. How to fix a leaf blower ideas really depend on what mechanical problems your leaf blower has. At the end of the day, our best advice is to make sure that you keep your leaf blower stored in … Not for me. Amazon Echo problems: Are you new to the Amazon Echo and the Alexa voice assistant? If your leaf blower has fuel but fails to start, either the ignition coil, the spark plug lead, or the spark plug is faulty. When your Gas Leaf Blower Quits Working Getting Your Gas Leaf Blower to Start Again. This sticky fuel can clog up the carburetor and cause the engine to stall. A primer button is primarily used for a cold start situation. A clogged fuel filter is most commonly caused by leaving old fuel in the leaf blower. Follow these easy steps to prepare you leaf blower for long-term storage. We have a like new Echo backpack blower which starts easily. Email. I did a complete carb clean but did not change the diaphragm. (5 liters gas, 100ml oil) Also make sure your gasoline is fresh. You stated your engine is getting hot, I am assuming you are using the correct oil to gas fuel mixture. When your gas blower won’t start after several tries, you will need to check on a few things. I noticed the spark plug boot is super hot. Why when my lawnmower gets hot it turns off. The spark arrestor screen sits inside the muffler on a gas-powered leaf blower. If the air filter is clogged, replace it. View the answer I have this problem too Subscribed to new answers . The fuel filter might be clogged. It is a Craftsman Leaf blower, model 358797922, serial 1L203B962. Runs perfectly for 10-15 minutes then dies as if it is starving for gas. An ECHO Leaf Blower will make quick work of any yard clean-up. Any experts out there? It’s getting pretty hot. Start doing it yourself with the confidence that comes with 100+ years of experience. After 10-15 minutes it will start and stall again. I have an Echo PB 413H backpack blower. But if it is a purge button that brings gas to the carburator (look in the carb and press the button, if you don't see any gas flow or squirt into the carb throat then it is a purge button) I would press it the 8 times. Make sure your air filter is clean otherwise it may be limiting air flow and riching up the mixture to much. Get shopping advice from experts, friends and the community! Hold times are long. i think it is a model defect because my friend has one with the same problem butt i still want to fix it. Air, spark, fuel - that simple, right? The air filter may be clogged or dirty. Filed Under: Leaf Blower, Outdoor Power Equip, Season, summer Tagged With: echo pb-413h, echo pb-413h troubleshoot, troubleshoot echo leaf blower Affiliate Programs Keeps AllThumbsDIY Free AllThumbsDIY.com participates 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 … An overheating problem in the leaf blower is generally caused by a failure to vent gases or the fuel burning too hot inside the cylinder. Make sure that your miture ratio is at 50 parts gas to 1 part oil. So, because of the nature of the engine failure, I suspected an electrical problem (possibly the ignition coil). If the recoil starter assembly is defective, the leaf blower won't start. The gas engine on your leaf blower needs to operate at a specific temperature: hot enough to burn the fuel and give the engine power but cool enough not to overheat the piston. Not being able to turn off the engine is a relatively rare symptom, but one we can help you with. Over time, the spark arrestor can become clogged with soot. Yes No. If it still will not work and if there is power arriving at the leaf blower, you now need to check the on/off switch. level 1. This sticky fuel can clog up … Unplug the leaf blower and use a circuit tester to ensure that the on/off switch is working properly. I cleaned muffler to These screens help prevent heated gases from escaping the internal combustion engines. Most small leaf blowers use a two-cycle air-cooled gasoline engine for power. The spark arrestor prevents sparks from the engine from exiting the blower and potentially starting a fire. The line-up of Power Leaf Blowers, features many operator-friendly features like padded backrests and shoulder straps, Posi-loc™ tubes for secure pipe connections, and comfortable handles with “cruise control". Just immediately cuts off during full throttle like a kill switch was thrown. I purchased a not running Troy-Bilt 25cc leaf blower. Shipping all 7 days! A clogged carburetor is most commonly caused by leaving fuel in the leaf blower for a long period of time. If this occurs, there are multiple parts to check, such as the harness, lever, rod, trigger, and more. I have done the following: 1) confirmed that I have a blue spark on the plug. (Assuming its a petrol model) Using the wrong fuel mix or leaving the choke on is also a common problem, if your fuel is too rich it'll choke up your pipes! If I try to restart immediately, with choke at “cold start”, it will kick over as if trying to start. Try checking the spark plug is clean of soot, a wire brush should clean any off, also check your air filter is clean. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. Is this a good question? If cleaning the carburetor isn’t effective, rebuild or replace the entire carburetor. Blower: Can't Turn Engine Off . Read and understand this manual. I have replaced the plug, removed and cleaned the carb. I have tried for weeks to get my Echo 260 blower to rev up. The forums are retiring in 2021 and are now closed for new topics and comments. Brush off the fins around the cylinder. Was just about to give up when I decided to pull the entire exhaust assembly off and guess what? Enter model number to search for the required part specific to your product, Browse our parts categories to select from a variety of parts for your product. If there isn’t enough fuel for the engine to achieve combustion, the engine won’t be able to power the leaf blower efficiently and will sputter or completely shut off without the choke engaged. By Sears PartsDirect staff. Took the exhaust cap off to inspect but no blockage. Read more. 11 years ago, its all clean new spark plug and the primer says press 8 times butt it wont start so i press it 2 times. leaf blower runs starts and stops fine butt once turned off it wont go on for a hour Answered i think it is a model defect because my friend has one with the same problem butt i still want to fix it Tags: motor gas blower yard equitment once if run it , shut it off and can't get it started again, remove the spark plug, put it back into the sparkplug boot, let the sparkplug touch something metal like the cylinder of muffler and pull the unit over and check if the sparkplug sparks. If the carburetor is clogged, try cleaning it with carburetor cleaner. If the engine is getting really hot, then this is obviously not good, and I would probably suspect some kind of internal engine problem, but before taking the engine apart, I would remove the muffler, and check the spark arrestor screen on the muffler and make sure it is clean of all carbon. May 20, 2017. Answered! Keep it in a safe I put a fuel shut-off valve in the fuel line so I could control the flooding. Adjusted the carb. If the spark arrestor is clogged, the engine may stall. 8. Use the advice and tips in these articles to get the most out of your leaf blower. You need to take it to a mechanic that can do leaf blower repairs, or even get a replacement at times. Now it gets to a point where it just immediately shuts off. A few days ago, the blower just shuts off after about 20 mins of running. The function of the muffler is to decrease engine noise from your leaf blower. It starts fine and runs well for about 15 minutes or so, then it bogs down. It won't restart until it cools down. How to Test the Coil on a Leaf Blower. Already ordered? The increase in fuel translates into an increase in engine speed. 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