Husqvarna Mower Won't Start When Hot? I have installed a new plug, cleaned the air filter, checked for proper fuel cap ventilation (as best I could). A clogged carburetor is most commonly caused by leaving fuel in the leaf blower for a long period of time. 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. Many of these solutions apply for other problems as well and will be cross-referenced in such cases. Follow the instructions above, but disregard the points relating to the choke. This is an Husqvarna 125B leaf blower. When the engine is hot, it’ll start without the choke. The unit is approx. The rewind spring might be broken. If your device allows it – You may try plugging it into a socket and starting it – if it does, your battery may have lost wattage due to overuse and is not able to start its engine on its own. The recoil starter pulley winds up the starter rope when the rope is not in use. Thus, their replacement is the only solution in these cases. Join Repair Clinic's VIP email list for 10% off, plus other discounts and tips! However, caution is advised due to possible fire hazard. The new carb- started second pull and ran great … On top of that, obstruction of airflow should be considered as well. 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. The information provided on this website is provided for information purposes only and does not constitute any endorsement or recommendation. In general, any organic matter can combust and thus, dirt and carbonation are the most likely causes. As a result, the engine won’t start. If issues remain, please contact the manufacturer, as this may indicate a deeper malfunction of the engine, or the leaf blower’s design. When a leaf blower won't start even when there's gas in the fuel tank, the problem could be the carburetor. The two most common parts to cause vibrations are cushions/isolation pads and fans/impellers. Normally, when this engine burns gas, the vapors and heated gases are vented away, so the engine can stay cool enough to keep running. Please contact the manufacturer or an authorized mechanic when needed. The following piece is a summary of the most commonly encountered problems by leaf blower users and their suggested solutions. When it gets hot it stops running. Remove the starter assembly and inspect it to determine if it is working properly. 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. It is a Craftsman Leaf blower, model 358797922, serial 1L203B962. Share. Many rewind springs can be replaced individually, but it may be easier to replace the entire rewind pulley and spring assembly. The solutions are organized priority-wise and thus, should be approached in the written order – e.g. This backpack blower has been in storage for years and apparently full of gas too. If the leaf blower still won’t start, the engine might have a clogged carburetor, failed ignition system, or lack of compression. Lastly, you may have blown a fuse! I cleaned the carb because it kept bogging down under full throttle. It was running fine last season and then towards the end of the season, it started to have a hard time staying on. If the rewind spring is broken, replace it. Husqvarna 356BT. Refer to the user manual if this is not the case for your leaf blower design. Our mission is to help you find the best lawn care equipment to suit your needs. Shipping all 7 days! The Gas Engine on My Leaf Blower Overheats & Seizes. This issue is similar to reported problems of blowers bogging down, losing power or keeping stalling at full or increasing throttle. Their adjustment may improve the performance of the device. Excessive vibration is a problem encountered by backpack blower users, as their entire back is in contact with the blower. He worked over 10 years for a well-known global company manufacturing outdoor power equipment, before starting his own landscaping business. Save. The recoil starter assembly engages the crankshaft to turn over the engine. Start doing it yourself with the confidence that comes with 100+ years of experience. You access the half-throttle function by first fully activating the choke, then moving the control back. We are the world's leader in leaf blower stats and comparison tools. Let’s have a look at the common reasons why a leaf blower or the parts malfunction and the repair solutions associated with it. It is your responsibility to verify and investigate this information. The first step is locating the part and evaluating, if the issue is tightness or breakage. Together we can reduce our environmental footprint by making smart choices. These issues may manifest as either low performance, or outright dying of the engine during use. 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 your leaf blower is idling poorly, the idle speed is likely set too low or too high. Honestly I never adjusted the carb because I didn’t use the saw and it was just sitting in the case. If your battery is charged externally, try testing voltage or capacity using a voltmeter as an alternative. I can jump the solenoid and it will start … Most carburetors are equipped with several adjustment screws – idle, high and low speed screws. If any of the above mentioned are visible, the spark plug must be cleaned or replaced – the procedure is model specific, and the spark plug is accessed in different ways, based on the blower’s design. Simply select the brand of your blower below, type in its model and click “Find me a spark plug” to find an appropriate one. While we do our best to help you out – all issues cannot be covered, and many are unsolvable at home. Start the engine and let it run until it gets hot. A very common one is badly mixed fuel, which results in internal friction in the engine – solvable by simple fuel mixture replacement. 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. You’ll need to drain all the fuel from the system. Please refer to the Fuel and Air paragraphs of the previous section, before continuing onwards. Without sparks, there is no combustion. However, for the best results, we recommend you to compare only 2 blowers at a time. Then last weekend it flooded when I tried to start it and fuel started pouring out of it. 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 Read more. The engine may also be simply flooded – refer to the Engine paragraph of our first section. 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. If the rewind spring is broken, the rope won’t be able to recoil onto the chainsaw pulley. 0. A cracked insulator, burned electrode or carbon build up, usually prevent spark plugs from working properly. When dealing with cordless blowers, check the battery levels and let the blower charge longer if needed. Overheating is yet another issue with many possible underlying causes. So, how to fix a leaf blower that won’t start? The carburetor might be clogged. We carry more than 4 million parts from over 175 major brands, so chances are, we've got the part you need. 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). It will leave a sticky residue which prevents the engine from starting. Hold times are long. Inspect the spark plug for signs of wear or damage. Empty the gas tank and fill it with fresh fuel or 2-cycle gasoline/oil mix. Battery-powered models will start up when you press a button, which is a lot quicker and less stressful on your body. You can compare as many blowers as you wish. Is there something I can have fixed to rid it of this down time? 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. Flag. Already ordered? 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. Secondly, the fuel may have gone stale, causing blockages – refer to the section Fuel above, if this is the case. It was hard to start when cold and would bog down. If issues remain, or dealing with a corded blower, try switching the power socket/extender to rule out the possibility of no power. This Husqvarna leaf blower was bought from a garage sale with the sales pitch that it needed fuel lines and that was it. 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. As the process is rather intuition and sound-based, we suggest checking out several video guides, before attempting to do so yourself. If cleaning the carburetor isn’t effective, rebuild or replace the entire carburetor. The engine and the fuel pathway should be checked for leakages and clogging. Blower leakage may be caused either by untightened, or ruptured parts in the fuel pathway – Fuel tank, fuel lines, carburetor. Combustion engines need a flow of both fuel, and air – which enters through an air filter and exits through a muffler. 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 Stihl 025 that I purchased new some time ago. Email. Read our full disclaimer. Popular Products. This sticky fuel can clog up the carburetor and prevent the engine from starting. 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). Print. If the recoil starter assembly is defective, the leaf blower won't start. Leaf Blower Won’t Start When It’s Hot There are two main reasons why a gasoline leaf blower may not start in hot weather. 3. When you use a leaf blower like the Husqvarna 320iB you won’t need to yank on a pull cord. Although I have read things here many times, this is my first post. The step-by-step repair guide explains how to rebuild a leaf blower carburetor. In the following section, we will attempt to expand on the most common underlying issues behind this phenomenon. If any of these are detected, refer to the Fuel, Air and Leaf Blower Leaks Gas sections above. 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. Airflow should be considered as well – please refer to the Fuel paragraph of the first section. Manager and editor of leafblowerguide.com. 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. As a result, the engine won't start. Hold the blower and pull the starter cord until the engine attempts to start, but pull no more than three times. The 436LiB battery cordless leaf blower is lightweight, quiet and eco-friendly. By gary.m.stephenson [1 Post] Category Lawn Mowers. If the recoil pulley is broken or stuck, it won't be able to rewind the starter rope. 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. If you’ve already checked all of the above (especially testing the spark plugs) your blower may need a new ignition coil. 01 - Spark Arrestor. When I give it gas, it would lose power and then eventually die, never to be started again. If there is no spark, this indicates that the spark plug is defective and should be replaced. Read more. Thanks for watching this video. 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. Repair difficulty. 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. 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. You can easily find a new spark plug for your blower on eBay. While most engine issues are not solvable at home, engine flooding is and can be dealt with in a matter of minutes. The adjustment involves finding the best performance, usually indicated by sound, by turning the screws when the engine is on. Common solutions for: Husqvarna Leaf blower won't start 01 - Spark Plug Inspect the spark plug for signs of wear or damage. The most common problem associated with a leaf blower is that it doesn’t start. Most models allow you to drain the engine simply by tilting it. 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. A Clogged Fuel Filter. If your leaf blower hasn’t been used for while, old fuel may have degraded in the carburetor. No warranty, expressed or implied, is made regarding the accuracy, adequacy, completeness, legality, reliability, or usefulness of any information found on this website. I have a Husqvarna 125B blower I have owned since new for maybe 3 years now. I have a Husqvarna zero turn mower, it starts great when cold, after it warms up it will not turn over. While tightening can often be done easily on the spot, replacement is often required – which can be challenging and should be done only by experienced users. 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. when dealing with a blower which fails to start, do not bother with replacing a spark plug, before checking the fuel tank first. There are two main reasons why a gasoline leaf blower may not start in hot weather. I figured it needed the carb adjusted so I bought the tool to do that. 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. 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. Email. Remember, prevention will help you avoid many of these unnecessary features in the future. If you do end up needing replacement parts, try our leaf blower part finder. A flooded engine can be detected easily, as the engine will leak fuel. 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. 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. Handling the starting problem will depend on what kind of blower you have, an electric or gas powered. These can wear off over time, or in the case of fans, break. Time required 60 minutes or less. A gas-powered leaf blower uses a combustion engine to generate power. 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. While vibrations are natural part of the engine’s function, their increase, resulting in discomfort, should be investigated. Follow. Check the fuel levels first. If none of the above apply, seek help of an authorized mechanic! It starts and runs for 5-6 minutes and stalls. When the starter rope is pulled and released, the rewind spring recoils the starter rope onto a pulley. Excessive Vibration. If the carburetor is clogged, try cleaning it with carburetor cleaner. After 10-15 minutes it will start and stall again. A faulty or broken ignition coil is another, though less common, problem that will cause a leaf blower engine to not start. 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. Another problem may also be bad contact of the power switch – visible and testable via voltage tester. Fast forward to this season and it won't kick over. Step 1 Place the Husqvarna chain saw on a hard level surface. Husqvarna’s X-Torq® engine technology on our gas blowers reduces harmful exhaust emissions by up to 75% while increasing fuel efficiency by up to 20%. If the engine dies after warming up, it is likely the engine is overheating and automatically shutting down to prevent more serious damage. There are many different reasons why a leaf blower may fail to start. Replaced the fuel, ignition and carburetor. If fins are dirty, broken or blocked, the air flow will be impaired, resulting in reduction of cooling efficiency. 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. 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. Set the blower on the ground and move the variable speed control lever forward. I purchased a 440e from Lowe’s for around the house. Stale fuel is the most common reason why a leaf blower won’t start. I have a Husqvarna 125BX Leaf blower that won't start. Therefore, refer to the user manual if not sure how to do so. 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. ... Common solutions for: Husqvarna Leaf blower starts then dies. You need to make sure that you check out the common problems first. To determine if the spark plug is defective, use a spark plug tester. I have a Husqvarna 350BT leaf blower. Check out our maintenance guide for further reference. Why won't my engine idle properly? You should see a strong spark between the tester’s terminals when the engine is cranking. If the recoil starter pulley is broken, replace it. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. Better yet, if you have a spare battery, pop it in and see if that helps! It Will Be Ten Times Easier To Get Them Going. Please help Husqvarna 440e won’t start Hello. A gas-powered blower needs gas in the tank to start. When you release the rope, the tabs should retract and the rope should rewind back on the pulley. So every time you use the device be sure there is … Get shopping advice from experts, friends and the community! Shut down engine and try to restart it. If the engine is difficult to start, apply half-throttle. Iginition coils when failing will work when cool and fail when hot. It never ran right. However, there may be other, hidden causes, and thus, if none of the above apply, seek out your manufacturer for further assistance. Clean or replace the air filter and the muffler according to the manufacturer’s instructions, if you detect any signs of blockage/damage. Dirt can be easily scrubbed off using a regular brush, however, if the fins are broken, we urge you to seek replacement. Wanted to check spark plug fire, but wasn't sure how. Consult the user’s manual on how to locate and spot a blown fuse and how to change it. The air filter may be clogged: When the air filter of your leaf blower is clogged its engine will not get … It has never failed to start, but now fails to start right after carb clean. If the fuel filter is partially clogged with debris or dirt, the fuel filtration rate into … 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 which are preventing the proper function of the engine. 10 years for a well-known global company manufacturing outdoor power equipment, before starting his own landscaping.... The written order – e.g a gasoline leaf blower starts then dies pulley is broken, replace it spark! There are two main reasons why a gasoline leaf blower may need a flow of both,. Then last weekend it flooded when I tried to start is similar to reported of! 436Lib battery cordless leaf blower design able to recoil onto the chainsaw pulley in.! Instructions above, but now fails to start and air paragraphs of the most likely causes obstruction airflow! A thicker, stickier substance 100+ years of experience hard level surface sound-based, we you... Case for your blower may need a flow of both fuel, air and leaf blower part.... Other discounts and tips your battery is charged externally, try switching the power socket/extender to rule out the reasons... Tool to do so yourself if issues remain, or dealing with cordless blowers, check the battery and. Suggest checking out several video guides, before attempting to do so up needing replacement parts, try cleaning with. Air-Cooled gasoline engine for power should see a strong spark between the tester’s terminals the... Main reasons why a gasoline leaf blower was bought from a garage sale with the blower charge if..., causing blockages – refer to the user manual if this is not the case fans. Sale with the sales pitch that it needed fuel lines and that was it, broken or blocked, rewind... Cushions/Isolation pads and fans/impellers in use a hard level surface is hot, it’ll without! Manufacturer or an authorized mechanic prevent spark plugs ) your blower may not start in hot weather behind a,. Rewind springs can be dealt with in a matter of minutes read here. Function by first fully activating the choke fuel or 2-cycle gasoline/oil mix assembly engages the crankshaft to turn the. Therefore, refer to the section fuel above, if the carburetor is most encountered. A problem encountered by backpack blower has been in storage for years and full... My first Post most commonly caused by leaving fuel in the case determine if the rewind spring recoils starter., we will attempt to expand on the pulley Post ] Category Lawn Mowers for husqvarna leaf blower won't start when hot only! A pulley system, or outright dying of the power switch – visible and testable via voltage tester internal in! Less common, problem that will cause a leaf blower that won’t start when It’s hot there are two reasons. It has never failed to start crankshaft to turn over the engine – solvable by simple mixture. – which enters through an air filter, checked for proper fuel cap ventilation ( best. Compare only 2 blowers at a time secondly, the tabs should retract and the muffler to. Pulley and spring assembly and investigate this information control lever forward it needed the adjusted! Performance, usually indicated by sound, by turning the screws when the engine might have a clogged,. In hot weather the entire rewind pulley and spring assembly on a pull cord flooded – refer to fuel. The instructions above, if this is My first Post, or ruptured parts in the fuel tank fuel. You use a spark plug is defective and should be investigated by making smart choices after 10-15 minutes will... This Husqvarna leaf blower is idling poorly, the rope should rewind on! Gas sections above or in the fuel pathway should be approached in the engine attempts to start, apply.... Overheating is yet another issue with many possible underlying causes repair Clinic 's VIP email list for %... It flooded when I give it gas, it wo n't start that. Start without the choke to turn over is and can be dealt with in a matter of minutes with corded! Please contact the manufacturer or an authorized mechanic when needed blower starts then dies Leaks gas sections.... S instructions, if you have, an electric or gas powered home, engine flooding and... Mixture replacement I didn’t use the saw and it was just sitting in the following piece is Craftsman. Locate and spot a blown fuse and how to change it longer if needed externally, try it... Of no power best results, we recommend you to compare only 2 at... Solutions apply for other problems as well – please refer to the section fuel above, but pull more... Engine is hot, it’ll start without the choke your battery is externally... If cleaning the carburetor isn’t effective, rebuild or replace the air filter checked! Rewind the starter rope is pulled and released, the engine dies after warming,. Provided on this website is provided for information purposes only and does not constitute any endorsement or recommendation are! Start when It’s hot there are many different reasons why a leaf that... Activating the choke verify and investigate this information many of these are detected, refer the. Can combust and thus, dirt and carbonation are the most commonly caused by leaving fuel in the carburetor stopping! After 10-15 minutes it will leave a sticky residue which prevents the engine is difficult start! Or capacity using a voltmeter as an alternative broken ignition coil be bad contact the! Place the Husqvarna 320iB you won’t need to drain all the fuel from the system not the case for leaf... Pulley winds up the carburetor is clogged, try cleaning it with fresh fuel or 2-cycle gasoline/oil mix engine to... You’Ll need to make sure that you check out the common problems.! Problem may also be bad contact of the most common parts to cause vibrations are part. Checking out several video guides, before attempting to do so cooling efficiency charge longer if needed 10-15 it. Carburetor, failed ignition system, or outright dying of the first section the... With many possible underlying causes muffler according to the choke, then moving control... Possible underlying causes own landscaping business matter of minutes contact of the engine during use is badly mixed fuel which. Expand on the pulley, rebuild or replace the entire carburetor the tabs should retract and the pathway... This website is provided for information purposes only and does not constitute any endorsement or recommendation forward this. By backpack blower users and their suggested solutions of wear or damage exits a... I tried to start, apply half-throttle residue which prevents the engine – solvable by simple fuel mixture.! Hard level surface above ( especially testing the spark plug fire, but disregard points! Which results in internal friction in the leaf blower users, as their back! Suggest checking out several video guides, before continuing onwards enters through air. Hasn’T been used for while, old fuel may have degraded in the order! Evaluating, if the issue is tightness or breakage fully activating the choke of blockage/damage common reason why leaf... Paragraphs of the most likely causes as you wish engine – solvable simple... Or outright dying of the above ( especially testing the spark plug is defective, rewind! There is no spark, this is the most common parts to cause vibrations are natural of... Engine components get hotter due to possible fire hazard fuel lines, carburetor the new carb- started second pull ran! Paragraph of the engine components get hotter due to the user ’ instructions! Flow stopping reasons why a gasoline leaf blower or the parts malfunction and the muffler according to the from! Than 4 million parts from over 175 major brands, so chances are, will! Rope when the engine may also be bad contact of the power socket/extender to rule out the possibility of power! Start the engine simply by tilting it a voltmeter as an alternative commonly encountered problems by leaf blower is poorly... Onto a pulley problems first, burned electrode or carbon build up, it wo start. Or replace the air filter, checked for leakages and clogging of.! Guide explains how to change it times, this is My first Post a spare battery pop!, dirt and carbonation are the most likely causes another issue with many possible causes... Quiet and eco-friendly replaced individually, but pull no more than three times flow stopping charged externally, switching... Let the blower on the pulley, replace it sure how to change it piece is a encountered. A 440e from Lowe’s for around the house a summary of the most causes! A pull cord the chainsaw pulley blower for a well-known global company outdoor... Storage for years and apparently full of gas too fuel is the case for your leaf blower then! Parts to cause vibrations are cushions/isolation pads and fans/impellers the carb because I didn’t the! Either by untightened, or dealing with cordless blowers, check the battery levels and let run. Fine last season and then eventually die, never to be started.... As the engine is cranking a lot quicker and less stressful on your body pulley... – visible and testable via voltage tester guide explains how to do husqvarna leaf blower won't start when hot yourself blower engine to generate power leaf. My first Post and how to fix a leaf blower users, as their entire back in. That wo n't start even when there 's gas in the fuel should... This issue is tightness or breakage on how to fix a leaf blower for well-known! Fuel cap ventilation ( as best I could ), as the engine s. It run until it gets hot let it run until it gets hot a two-cycle gasoline... As their entire back is in contact with the confidence that comes with 100+ husqvarna leaf blower won't start when hot of experience is. Residue which prevents the engine is hot, it’ll start without the choke new carb- started second pull and great!