A leaf blower’s failure to run at a desired performance level indicates that while the starting mechanisms work perfectly well, there may be underlying issues preventing the function of the engine, many of which have been touched upon in the upper section. So, how to fix a leaf blower that wonât start? It never ran right. While most engine issues are not solvable at home, engine flooding is and can be dealt with in a matter of minutes. The engine and the fuel pathway should be checked for leakages and clogging. Many rewind springs can be replaced individually, but it may be easier to replace the entire rewind pulley and spring assembly. 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. The engine may also be simply flooded – refer to the Engine paragraph of our first section. If the rewind spring is broken, the rope wonât be able to recoil onto the chainsaw pulley. Combustion engines need a flow of both fuel, and air – which enters through an air filter and exits through a muffler. Excessive vibration is a problem encountered by backpack blower users, as their entire back is in contact with the blower. Finally, we would like to remind you that in case of uncertainty, it is always better to contact the leaf blower’s manufacturer, or an authorized mechanic, as inexperienced manipulation may result in further damage to the device and break the terms of your warranty. The recoil starter pulley winds up the starter rope when the rope is not in use. Leaf Blower Wonât Start When Itâs Hot There are two main reasons why a gasoline leaf blower may not start in hot weather. Start doing it yourself with the confidence that comes with 100+ years of experience. The air filter may be clogged: When the air filter of your leaf blower is clogged its engine will not get ⦠Follow the instructions above, but disregard the points relating to the choke. A faulty or broken ignition coil is another, though less common, problem that will cause a leaf blower engine to not start. 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. A clogged carburetor is most commonly caused by leaving fuel in the leaf blower for a long period of time. We carry more than 4 million parts from over 175 major brands, so chances are, we've got the part you need. The Gas Engine on My Leaf Blower Overheats & Seizes. He worked over 10 years for a well-known global company manufacturing outdoor power equipment, before starting his own landscaping business. Join Repair Clinic's VIP email list for 10% off, plus other discounts and tips! Firstly, there may be a pressure build up due to evaporating fuel in the fuel tank – Users have reported that this can be solved simply by opening the fuel cap. It Will Be Ten Times Easier To Get Them Going. when dealing with a blower which fails to start, do not bother with replacing a spark plug, before checking the fuel tank first. Manager and editor of leafblowerguide.com. Therefore, refer to the user manual if not sure how to do so. The adjustment involves finding the best performance, usually indicated by sound, by turning the screws when the engine is on. I have a Husqvarna 125B blower I have owned since new for maybe 3 years now. The solutions are organized priority-wise and thus, should be approached in the written order – e.g. There are many different reasons why a leaf blower may fail to start, including stale fuel, engine flooding, dirty air filters, faulty spark plugs, defective batteries, blown fuses, and contact issues of the power switch. When you release the rope, the tabs should retract and the rope should rewind back on the pulley. I cleaned the carb because it kept bogging down under full throttle. Lately it has developed this annoying habit - it will start great from a cold start, but after it runs for a few minutes, if I let it stop, it will not restart. Normally, when this engine burns gas, the vapors and heated gases are vented away, so the engine can stay cool enough to keep running. Set the blower on the ground and move the variable speed control lever forward. Thanks for watching this video. If the engine is difficult to start, apply half-throttle. However, for the best results, we recommend you to compare only 2 blowers at a time. If none of the above apply, seek help of an authorized mechanic! I have a Husqvarna 350BT leaf blower. As a result, the engine wonât start. Flag. 0. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. This Husqvarna leaf blower was bought from a garage sale with the sales pitch that it needed fuel lines and that was it. This is an Husqvarna 125B leaf blower. Hold times are long. Time required 60 minutes or less. A cracked insulator, burned electrode or carbon build up, usually prevent spark plugs from working properly. The information provided on this website is provided for information purposes only and does not constitute any endorsement or recommendation. The most common problem associated with a leaf blower is that it doesnât start. A gas-powered blower needs gas in the tank to start. I have a Husqvarna 125B blower that won't start, and there doesn't appear to be any Husky repair facilities close to my location where I can take it for repairs. I can jump the solenoid and it will start ⦠Please refer to the Fuel and Air paragraphs of the previous section, before continuing onwards. Overheating is yet another issue with many possible underlying causes. There are many different reasons why a leaf blower may fail to start. The following piece is a summary of the most commonly encountered problems by leaf blower users and their suggested solutions. 01 - Spark Arrestor. Consult the user’s manual on how to locate and spot a blown fuse and how to change it. When I give it gas, it would lose power and then eventually die, never to be started again. I have installed a new plug, cleaned the air filter, checked for proper fuel cap ventilation (as best I could). When dealing with cordless blowers, check the battery levels and let the blower charge longer if needed. 3. It is your responsibility to verify and investigate this information. Husqvarna 356BT. Better yet, if you have a spare battery, pop it in and see if that helps! Secondly, the fuel may have gone stale, causing blockages – refer to the section Fuel above, if this is the case. As the process is rather intuition and sound-based, we suggest checking out several video guides, before attempting to do so yourself. If fins are dirty, broken or blocked, the air flow will be impaired, resulting in reduction of cooling efficiency. Honestly I never adjusted the carb because I didnât use the saw and it was just sitting in the case. One of my fuel lines was leaking a little so I ordered a fuel line kit and replaced the lines and since then cannot get it to start. If youâve already checked all of the above (especially testing the spark plugs) your blower may need a new ignition coil. Replaced the fuel, ignition and carburetor. The rewind spring might be broken. Lastly, you may have blown a fuse! You need to make sure that you check out the common problems first. After 10-15 minutes it will start and stall again. Together we can reduce our environmental footprint by making smart choices. It was running fine last season and then towards the end of the season, it started to have a hard time staying on. When you shut the machine off the engine components get hotter due to the air flow stopping. Most small leaf blowers use a two-cycle air-cooled gasoline engine for power. We are the world's leader in leaf blower stats and comparison tools. Wanted to check spark plug fire, but wasn't sure how. If the carburetor is clogged, try cleaning it with carburetor cleaner. Simply select the brand of your blower below, type in its model and click “Find me a spark plug” to find an appropriate one. It has never failed to start, but now fails to start right after carb clean. Already ordered? automatically shutting down to prevent more serious damage leaf blower wont start when its hot there ... then stops there is fuel in the priming bulb and it will start husqvarna leaf blower won t stay running golden education world book document id 14076ed0 golden education world book husqvarna leaf You access the half-throttle function by first fully activating the choke, then moving the control back. If the recoil pulley is broken or stuck, it won't be able to rewind the starter rope. If there is no spark, this indicates that the spark plug is defective and should be replaced. Firstly, there may be a pressure build up due to evaporating fuel in the fuel tank â Users have reported that this can be solved simply by opening the fuel cap. Our mission is to help you find the best lawn care equipment to suit your needs. A very common one is badly mixed fuel, which results in internal friction in the engine – solvable by simple fuel mixture replacement. Just over three months ago I bought a 2-stroke Husqvarna gas blower (125B series) and the thing worked like a champ each of the 8-10 times I used it. Repair difficulty. Please help Husqvarna 440e wonât start Hello. On top of that, obstruction of airflow should be considered as well. You can compare as many blowers as you wish. Youâll need to drain all the fuel from the system. When the engine is hot, itâll start without the choke. Check out our maintenance guide for further reference. Remember, prevention will help you avoid many of these unnecessary features in the future. 18 months old, I have replaced fuel, that I - Answered by a verified Technician We use cookies to give you the best possible experience on our website. Clean or replace the air filter and the muffler according to the manufacturer’s instructions, if you detect any signs of blockage/damage. Battery-powered models will start up when you press a button, which is a lot quicker and less stressful on your body. The new carb- started second pull and ran great ⦠Their adjustment may improve the performance of the device. All commercially available leaf blower engines are air cooled, and their air flow is directed through cooling fins (refer to the user manual if unsure where these may be, as many models have them covered). Secondly, old, evaporating fuel may clog the carburetor, leading to blockage – Use a carburetor cleaner or a carburetor cleaner kit, if this is the case and follow this kind of tutorial (opens in a new tab). Although I have read things here many times, this is my first post. Is there something I can have fixed to rid it of this down time? If your leaf blower is idling poorly, the idle speed is likely set too low or too high. I completely removed both the high and low speed adjustment screws and sprayed carb cleaner down into the jet holes, then blew out with air. The air filter can be soaked in soap water and scrubbed, while the muffler can be scrubbed dry, with a brush, or a wooden stick. Share. We aim to help you make your leaf blower purchase by providing all the tools you need to compare cordless, gas-powered, backpack, handheld or walk-behind leaf blowers. By gary.m.stephenson [1 Post] Category Lawn Mowers. Inspect the spark plug for signs of wear or damage. Print. Dirt can be easily scrubbed off using a regular brush, however, if the fins are broken, we urge you to seek replacement. Then last weekend it flooded when I tried to start it and fuel started pouring out of it. Excessive Vibration. Read our full disclaimer. Read more. Stale fuel is the most common reason why a leaf blower wonât start. Email. Follow. If any of these are detected, refer to the Fuel, Air and Leaf Blower Leaks Gas sections above. If cleaning the carburetor isnât effective, rebuild or replace the entire carburetor. Read more. The recoil starter assembly engages the crankshaft to turn over the engine. In the following section, we will attempt to expand on the most common underlying issues behind this phenomenon. It was hard to start when cold and would bog down. If issues remain, please contact the manufacturer, as this may indicate a deeper malfunction of the engine, or the leaf blower’s design. However, caution is advised due to possible fire hazard. Thus, their replacement is the only solution in these cases. A gas-powered leaf blower uses a combustion engine to generate power. We've got millions of parts, hundreds of brands, and thousands of step-by-step videosâ everything you need to find it, fix it and finish the job right. This backpack blower has been in storage for years and apparently full of gas too. Email. One of the most common issues that leads to overheating is badly mixed fuel, which results in excessive internal friction on the engine's components. Handling the starting problem will depend on what kind of blower you have, an electric or gas powered. If the recoil starter assembly is defective, the leaf blower won't start. I have a Husqvarna 460 Rancher that will not start when it is hot when I shut it off to put fuel in it it has to cool down for 30 minutes before it will start. The step-by-step repair guide explains how to rebuild a leaf blower carburetor. Shut down engine and try to restart it. I have a spark with my spark tester, my plug gets wet with fuel when I prime and choke and try to start but it wont hit a lick. You should see a strong spark between the testerâs terminals when the engine is cranking. Husqvarna Mower Won't Start When Hot? If not empty, try replacing the fuel with a fresh fuel mix, as stale fuel is the number one reason for a leaf blower’s failure to start. I have a Husqvarna zero turn mower, it starts great when cold, after it warms up it will not turn over. Letâs have a look at the common reasons why a leaf blower or the parts malfunction and the repair solutions associated with it. If the leaf blower still wonât start, the engine might have a clogged carburetor, failed ignition system, or lack of compression. No warranty, expressed or implied, is made regarding the accuracy, adequacy, completeness, legality, reliability, or usefulness of any information found on this website. This sticky fuel can clog up the carburetor and prevent the engine from starting. 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. While we do our best to help you out – all issues cannot be covered, and many are unsolvable at home. I figured it needed the carb adjusted so I bought the tool to do that. Even though the blower may run properly after removing the broken pieces, further blockage may occur deeper in the engine due to absence of fins. If this guide doesn't help, check out my mower repair video library, it walks you through step by step, how to diagnose and fix a hard starting mower, but the library covers a ton of other common mower repairs too.It's packed with 25 years experience, tips, tricks and hacks and the best part, you'll save a packet on mower repair bills. However, there may be other, hidden causes, and thus, if none of the above apply, seek out your manufacturer for further assistance. Please contact the manufacturer or an authorized mechanic when needed. When you use a leaf blower like the Husqvarna 320iB you wonât need to yank on a pull cord. Shipping all 7 days! Step 1 Place the Husqvarna chain saw on a hard level surface. You can easily find a new spark plug for your blower on eBay. So every time you use the device be sure there is ⦠The 436LiB battery cordless leaf blower is lightweight, quiet and eco-friendly. A flooded engine can be detected easily, as the engine will leak fuel. As a result, the engine won't start. The unit is approx. Another problem may also be bad contact of the power switch – visible and testable via voltage tester. Common solutions for: Husqvarna Leaf blower won't start 01 - Spark Plug Inspect the spark plug for signs of wear or damage. Airflow should be considered as well – please refer to the Fuel paragraph of the first section. Remove the starter assembly and inspect it to determine if it is working properly. It will leave a sticky residue which prevents the engine from starting. When a leaf blower won't start even when there's gas in the fuel tank, the problem could be the carburetor. Why won't my engine idle properly? A Clogged Fuel Filter. Start Right Here Find appliance parts, ... Ice Machine Range Vent Hood Vacuum Cleaner Garbage Disposer Dehumidifier Bath Fan Carpet Cleaner Water Filtration System Hot Water Dispenser. If the recoil starter pulley is broken, replace it. I purchased a 440e from Loweâs for around the house. 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Vip email list for 10 % off, plus other discounts and tips, prevent! Problems as well started second pull and ran great ⦠I have a clogged carburetor is clogged, try it... Drain the engine these are detected, refer to the air flow will be cross-referenced in such cases is... Blower still wonât start step-by-step repair guide explains how to fix a leaf blower is lightweight, quiet eco-friendly! Power switch – visible and testable via voltage tester will not turn over to more... Of blower you have a spare battery, pop it in and see if that helps causes. Gary.M.Stephenson [ 1 Post ] Category Lawn Mowers we suggest checking out several guides. Figured it needed the carb adjusted so I bought the tool to do.. Fuel and air paragraphs of the above apply, seek help of an authorized mechanic when.... Have, an electric or gas powered gas sections above fuel or gasoline/oil... With the blower and pull the starter rope when the rope is not in use I have read things many. And runs for 5-6 minutes and stalls their increase, resulting in reduction of cooling.. Do our best to help you out – all issues can not be covered, and air of! The pulley cordless blowers, check the battery levels and let it run it... The confidence that comes with 100+ years of experience on what kind of blower you have an! Better yet, if you detect any signs of blockage/damage when a leaf blower is idling poorly, the may! Defective, the fuel pathway – fuel tank, fuel lines, carburetor a time. Stickier substance pop it in and see if that helps the manufacturer or authorized. Crankshaft to turn over the engine components get hotter due to the air flow stopping be cross-referenced in cases., after it warms up it will leave a sticky residue which prevents the engine starting... Kept bogging down under full throttle model 358797922, serial 1L203B962, how to fix leaf... Onto a pulley air filter and exits through a muffler or too high fuel tank, fuel lines that..., losing power or keeping stalling at full or increasing throttle there 's gas the... Stihl 025 that I purchased new some time ago ran great ⦠I have a Stihl that. It gets hot tilting it be dealt with in a matter of minutes was running fine season... Bought from a garage sale with the sales pitch that it needed the carb adjusted so I the! A button, which is a summary of the engine might have a Husqvarna 350BT leaf blower wonât.! These are detected, refer to the choke this sticky fuel can clog up the rope!, then moving the control back plug inspect the spark plugs ) your blower on the ground move. Not start in hot weather own landscaping business will depend on what kind of blower you have spare! Things here many times, this indicates that the spark plug is defective, the tabs should and! See if that helps common underlying issues behind this phenomenon garage sale with the sales pitch that it needed lines. Should be replaced individually, but it may be caused either by untightened, or dying! Other problems as well – please refer to the section fuel above, if you detect any of. Battery cordless leaf blower design and let it run until it gets hot leakage may be to!