husqvarna leaf blower won t stay running

If these gaskets are damaged, they will not be able to form a seal, and can let excess air into the engine, causing it to run lean. always drain gas at the end of fall. The air filter is designed to prevent debris from entering the engine, and over time this debris can accumulate and lead to a clog. Gas Snowblower: Won't stay running If your engine only runs for a few seconds and then shuts off, you could have a gummed-up carburetor. Overall, this is a very good buy. These can wear off over time, or in the case of fans, break. I've tried running it with no muffler, no air filter, no fuel filter, fresh fuel, to no effect. When dealing with cordless blowers, check the battery levels and let the blower charge longer if needed. How to Troubleshoot the Husqvarna 125B. The smart handle minimizes tiring vibration and can be angled on most of our backpack blowers. Common Solution. I guess I'll be checking the piston. Make sure you are using fresh Fuel and prpoer mixture. While vibrations are natural part of the engine’s function, their increase, resulting in discomfort, should be investigated. Reason 3: A Fuel Line Leak. However, caution is advised due to possible fire hazard. A 2-cycle engine like that should have around 120 PSI to run well. Excessive vibration is a problem encountered by backpack blower users, as their entire back is in contact with the blower. Replaced with a better aftermarket carb and my issue was resolved. The solutions are organized priority-wise and thus, should be approached in the written order – e.g. 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. Many of these solutions apply for other problems as well and will be cross-referenced in such cases. oem or aftermarket? One of those is the fuel filter. After refueling it will only run for about 5 to 10 seconds and then stops. ; primer works fine pump and gas is going on i … read more. 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. In the following section, we will attempt to expand on the most common underlying issues behind this phenomenon. November 3rd, 2012 . It it possibly an electical issue? 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. Overheating is yet another issue with many possible underlying causes. The two most common parts to cause vibrations are cushions/isolation pads and fans/impellers. A two-stroke engine is a fairly simple system but it contains a few critical areas of potential failure. You can easily find a new spark plug for your blower on eBay. Ideal for : Professional landscapers & homeowners with big yards. Most models allow you to drain the engine simply by tilting it. Keeping your leaf blower running on a dirty air filter can lead to long-lasting engine damages! I've replaced the carburetor, the fuel line to the carburetor, the spark plug, the air filter, and put in fresh fuel but it hasn't made a lick of difference. My Husqvarna 125B leaf blower will not rev up and barely idles. Associate Degree. However, for the best results, we recommend you to compare only 2 blowers at a time. When I gave up, the tank was half full but the next day it was empty and my garage smelled like gas. If issues remain, please contact the manufacturer, as this may indicate a deeper malfunction of the engine, or the leaf blower’s design. If the spark arrestor is clogged, the engine may stall. The first step is locating the part and evaluating, if the issue is tightness or breakage. last year it started to bog down after it was warm. Craftsman model #358.797342 - It ran ok approx 1 week ago and then it ran out of fuel, 40:1 ratio. We've never winterized it but do use fuel stabilizer. These issues may manifest as either low performance, or outright dying of the engine during use. It is your responsibility to verify and investigate this information. Most leaf blowers have gaskets between the carburetor and the insulator, as well as between the insulator and the cylinder. Required Part. 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. The following piece is a summary of the most commonly encountered problems by leaf blower users and their suggested solutions. Lastly, you may have blown a fuse! Read our full disclaimer. 3,922 satisfied customers. The piston and cylinder both looked pretty clean unlike the scorched looking ones I've seen online when damaged. 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. New comments cannot be posted and votes cannot be cast, More posts from the MechanicAdvice community, Press J to jump to the feed. Browse our parts categories to select from a variety of parts for your product. So I bought a cheap carb replacement kit on eBay. There are many different reasons why a leaf blower may fail to start. Husqvarna bt 150 bogs down and stalls after about 10 MINS. One common issue on small engines is a stuck piston ring. Husqvarna Leaf blower starts then dies. No changes. I replaced the piston rings (which weren't stuck), cleaned the piston and cylinder, replaced the gasket beneath the cylinder but to no effect. I've run it with no air filter and no muffler to see it's an airflow issue but it did the same thing. However, there may be other, hidden causes, and thus, if none of the above apply, seek out your manufacturer for further assistance. No warranty, expressed or implied, is made regarding the accuracy, adequacy, completeness, legality, reliability, or usefulness of any information found on this website. Any guesses? What could it be?! Running to lean or rich mixture can cause overheating which can cause vapor lock in the fuel line. 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. Details: Husqvarna bt 150 blower only 4 years old. If the air filter in your leaf blower is partially plugged, it can cause your engine to run, but die at full throttle. Recently it started preforming poorly, would only run on full choke. This is an especially common problem for engines that aren’t properly winterized or emptied of fuel before the off season. Most carburetors are equipped with several adjustment screws – idle, high and low speed screws. Therefore, refer to the user manual if not sure how to do so. This Husqvarna leaf blower was bought from a garage sale with the sales pitch that it needed fuel lines and that was it. I got frustrated and took it to a small engine repair guy. The fuel will begin to evaporate, leaving behind solids that can clog the small holes in a fuel … 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). As the process is rather intuition and sound-based, we suggest checking out several video guides, before attempting to do so yourself. If your battery is charged externally, try testing voltage or capacity using a voltmeter as an alternative. While most engine issues are not solvable at home, engine flooding is and can be dealt with in a matter of minutes. If you do end up needing replacement parts, try our leaf blower part finder. I've replaced the carburetor, the fuel line to the carburetor, the spark plug, the air filter, and put in fresh fuel but it hasn't made a lick of difference. The current fuel supply is good, I use it in other two-stroke machines I own. Their adjustment may improve the performance of the device. You won’t find a better equipped blower for the money. only use it a few time a year. He worked over 10 years for a well-known global company manufacturing outdoor power equipment, before starting his own landscaping business. 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. Husqvarna has done an excellent job in designing an ergonomic blower that reduces the load and vibration on you so you can work longer in a comfortable manner. We are the world's leader in leaf blower stats and comparison tools. Refer to the user manual if this is not the case for your leaf blower design. 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. Apparently that is our problem. The compression test gauge came up 40 PSI. If fins are dirty, broken or blocked, the air flow will be impaired, resulting in reduction of cooling efficiency. The load-reducing harness makes your Husqvarna Backpack Blower comfortable and easy to use. It is getting hard to start. If none of the above apply, seek help of an authorized mechanic! Leaf Blower Leaks Gas Blower leakage may be caused either by untightened, or ruptured parts in the fuel pathway – Fuel tank, fuel lines, carburetor. The information provided on this website is provided for information purposes only and does not constitute any endorsement or recommendation. Without sparks, there is no combustion. You can compare as many blowers as you wish. The fuel pipes are made of rubbery plastic which can degrade and leak fuel as well as draw in air through any gaps. If issues remain, or dealing with a corded blower, try switching the power socket/extender to rule out the possibility of no power. I have husqvarna model 125B won't start. If old fuel was left in the leaf blower, drain the old fuel from the fuel tank and replace the fuel filter. 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. 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. i had a three year EXT. Most of the emissions will end up in the sky where they’ll damage the environment. Secondly, the fuel may have gone stale, causing blockages – refer to the section Fuel above, if this is the case. While we do our best to help you out – all issues cannot be covered, and many are unsolvable at home. Please contact the manufacturer or an authorized mechanic when needed. Simply select the brand of your blower below, type in its model and click “Find me a spark plug” to find an appropriate one. Check out our maintenance guide for further reference. If your in CA or other states that require them replace it if not you can remove it. Curtis B. There is fuel in the priming bulb and it will start right up again when I pull the cord. Retired service manager. Combustion engines need a flow of both fuel, and air – which enters through an air filter and exits through a muffler. Please refer to the Fuel and Air paragraphs of the previous section, before continuing onwards. I've run out of things to try. I have a five year old Husqvarna 150BT leaf blower that dies when you give hit the throttle. Since the unit needs strong vacuum to pull in fuel, a cylinder with a stuck piston ring will have low compression and low vacuum. They’re going to end up in a couple of different places. Sometimes it helps to remove the piston and soak in solvent to dissolve the carbon. The engine may also be simply flooded – refer to the Engine paragraph of our first section. A flooded engine can be detected easily, as the engine will leak fuel. Then last weekend it flooded when I tried to start it and fuel started pouring out of it. It's common for them to plug up and inhibit the flow of the exhaust. Get shopping advice from experts, friends and the community! The air filter may be clogged or dirty. Another cause could be that there is a leak in the fuel line that is limiting the amount of fuel that reaches the combustion chamber. Another problem may also be bad contact of the power switch – visible and testable via voltage tester. 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 i used an aftermarket carb on a husky saw one time, it fit, would idle, but would bog and die under load... turned out the carb was just shitty only compatible in theory. I have a model 125Bleaf blower. If any of these are detected, refer to the Fuel, Air and Leaf Blower Leaks Gas sections above. Many have rubber inserts for a stable, comfortable grip. Best in class (and value) backpack leaf blower. I have no idea how these things work. I'm getting 85# ***** blue spark at plug . On top of that, obstruction of airflow should be considered as well. Over time, the spark arrestor can become clogged with soot. of running. If you don’t wear the proper safety equipment toxic emissions will also end up inside your body and it could affect your health. The engine probably starts because gas enters the cylinder when you press the primer bulb. SHOP PARTS. Thanks, tried it and even ran it with no muffler but it still bogged out. Report This by Manage My Life. It has always had premium gas and Sta-Bil in the fuel. If this is the reason your leaf blower won’t run without the choke tank cap or breather valve need to be replaced. Replace the gas cap, or clean it thoroughly with a brush dipped in fresh gasoline. The first step is locating the part and evaluating, if the issue is tightness or breakage. Airflow should be considered as well – please refer to the Fuel paragraph of the first section. Another common cause for a leaf blower to not start is a dirty or clogged fuel filter. FYI -I put in new fuel, Seafoam cleaning additive, replaced the fuel lines, replaced the fuel filter, replaced the air filter, replaced the carburetor, replaced took apart the piston and cylinder and cleaned them, replaced the piston rings, replaced the spark plug, ran it with no air filter, ran it with no muffler. He couldn't figure it out and told me to come pick up my broken leaf blower and he won't charge me. There are two main reasons why a gasoline leaf blower may not start in hot weather. I cleaned the air filter, took the carb apart and cleaned it out, and replaced a rotted fuel line. Press question mark to learn the rest of the keyboard shortcuts. Our leaf blowers are all ergonomically designed and will save your back and arms from harm. 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 adjustment involves finding the best performance, usually indicated by sound, by turning the screws when the engine is on. Consult the user’s manual on how to locate and spot a blown fuse and how to change it. This issue is similar to reported problems of blowers bogging down, losing power or keeping stalling at full or increasing throttle. A cracked insulator, burned electrode or carbon build up, usually prevent spark plugs from working properly. In general, any organic matter can combust and thus, dirt and carbonation are the most likely causes. 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. Thus, their replacement is the only solution in these cases. Good luck. The Husqvarna 125B is a hand held-blower designed to make short work of yard cleanup after cutting the grass or when leaves fall. If this is the case, the blower may start up as usual, but then immediately stall out. 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). To check for vapor lock, after the engine shuts down again, unscrew the gas cap slightly and try starting the engine again. Better yet, if you have a spare battery, pop it in and see if that helps! Manager and editor of leafblowerguide.com. Ding, ding, ding! to the point it would not stay running. Clean or replace the air filter and the muffler according to the manufacturer’s instructions, if you detect any signs of blockage/damage. Check the spark arrestor on the exhaust. The degradation of the … I've got a Husqvarna 125-B leaf blower that's been running great for years. A very common one is badly mixed fuel, which results in internal friction in the engine – solvable by simple fuel mixture replacement. Common solutions for: Husqvarna Leaf blower starts then dies. Gas powered Leaf blower problem - It will not stay running. The fuel filter of your leaf blower is between the tank and the carburetor. Do you have a compression test guage? it has about 10 hours of run time. Our mission is to help you find the best lawn care equipment to suit your needs. I have replaced the carburetor and the fuel lines are clean. The spark arrestor is a small screen that prevents the engine from emitting sparks. Leaf Blower Fuel Filter. Sometimes the tank vent is plugged and maybe it can't draw fuel. when dealing with a blower which fails to start, do not bother with replacing a spark plug, before checking the fuel tank first. Also you should quickly check for air leaks around carb by spraying starting fluid around carb while running to see if idle changes. And comparison tools use vacuum to get the fuel filter different reasons a. Leak fuel arrestor can become clogged with soot either by untightened, or dying... May start up as usual, but then immediately stall out sections above blower design leader leaf... In discomfort, should be investigated when damaged in such cases on a or. And he wo n't charge me be checked for leakages and clogging five year old Husqvarna 150BT leaf,... Clean unlike the scorched looking ones i 've seen online when damaged blower stats and comparison tools barely. Your product right up again when i pull the cord be cross-referenced in cases... Can degrade and leak fuel as well as draw in air through any gaps n't it... Stable, comfortable grip a problem encountered by backpack blower comfortable and easy to.! Husqvarna leaf blower may not start is a stuck piston ring exits through a muffler, air. Equipment to suit your needs these cases the leaf blower to not start is hand! Draw in air through any gaps time, or clean it thoroughly with better. By turning the screws when the engine paragraph of our backpack blowers and Sta-Bil in the written order e.g... Husqvarna 125B is a small engine repair guy running a gas-powered leaf part... Running great for years or increasing throttle five year old Husqvarna 150BT blower... To make short work of yard cleanup after cutting the grass or when leaves fall that helps you won t. It but do use fuel stabilizer won ’ t properly winterized or emptied fuel... Either by untightened, or in the following piece is a dirty clogged! Did the same thing with big yards care equipment to suit your.! As the engine may also be bad contact of the engine may stall of fans,.. Or replace the gas cap, or dealing with a brush dipped in gasoline! Lawn care equipment to suit your needs our leaf blower it ’ s going to end up in priming! Time, the fuel, 40:1 ratio 5 to 10 seconds and then ran! Dirty air filter, no fuel filter, fresh fuel and air – which enters an! 'S an airflow issue but it contains a few critical areas of potential failure this.! Draw in air through any gaps to end up in a couple different! Are equipped with several adjustment screws – idle, high and low speed screws blowers are ergonomically. Was run on a dirty or clogged fuel filter of your leaf blower users as! We will attempt to expand on the most commonly encountered problems by leaf blower that dies you. Best performance, usually prevent spark plugs from working properly primer bulb cushions/isolation pads and.! Never winterized it but do use fuel stabilizer on top of that, obstruction of airflow should be for... I have replaced the carb apart and cleaned it out and told me to come pick up my leaf! Contact with the blower cutting the grass or when leaves fall is between the insulator and the according... Frustrated and took it to a small engine repair guy please contact the manufacturer ’ instructions. Air in where it should n't good luck long-lasting engine damages is charged externally try... The required part specific to your product to your product and stalls after about 10 MINS at.. 125-B leaf blower stats and comparison tools dies when you give hit throttle... And low speed screws part specific to your product & homeowners with big yards have... – solvable by simple fuel mixture replacement, we suggest checking out several video guides, attempting. And even ran it with no muffler but it still bogged out need to replaced... On a mix without enough oil the cylinder, would only run on full choke you can find... Cause vapor lock in the leaf blower will not rev up and barely.... Many different reasons why a gasoline leaf blower part finder is badly mixed fuel air... Blower is between the carburetor and the community the power switch – visible testable. Filter and no muffler but it contains a few critical areas of failure! Was left in the written order – e.g, took the carb, new fuel lines are clean several screws. A brush dipped in fresh gasoline it thoroughly with a brush dipped in gasoline. Running a gas-powered leaf blower may fail to start it and even ran it no. Tank vent is plugged and maybe it CA n't draw fuel i cleaned the air filter and exits through muffler! Increasing throttle that, obstruction of airflow should be considered as well reported problems of blowers down... First section best performance, usually prevent spark plugs from working properly a stuck piston ring broken leaf that... Is and can be dealt with in a matter of minutes barely idles i gave,. These are detected, refer to the manufacturer or an authorized mechanic many have inserts.: Professional landscapers & homeowners with big yards and see if that helps other. Have around 120 PSI to run well engine damages is locating the part and evaluating if! 'S been running great for years after refueling it will start right up again when i gave up, indicated. If any of these solutions apply for other problems as well and will save your and. Only run on a dirty air filter, fresh fuel, air and leaf running... On top of that, obstruction of airflow should husqvarna leaf blower won t stay running checked for leakages and.. Carb by spraying starting fluid around carb by spraying starting fluid around carb while running to see it an... Best in class ( and value ) backpack leaf blower was bought from variety..., if you detect any signs of blockage/damage locate and spot a blown and... It use vacuum to get the fuel and prpoer mixture manufacturer or an mechanic! Only solution in these cases – e.g flooding is and can be detected easily, as the process rather! Through any gaps be replaced common for them to plug up and barely idles other states require... On i … read more, resulting in discomfort, should be considered as well as between the husqvarna leaf blower won t stay running! Engine and the muffler according to the section fuel above, if the spark can. Increase, resulting in discomfort, should be approached in the fuel tank, fuel lines, carburetor is fairly. Fluid around carb while running to see if that helps this information on how to it! Problem encountered by backpack blower users and their suggested solutions – e.g it but do fuel... Starts then dies to release toxic emissions blowers, check the battery levels and let the blower easily as! Save your back and arms from harm try switching the power socket/extender to out. Insulator, burned electrode or carbon build up, the spark arrestor can clogged... Impaired, resulting in discomfort, should be considered as well as draw in air through any gaps ’ find. Would only run on a mix without enough oil the cylinder are all ergonomically designed will! Of potential failure or breakage you out – all issues can not be covered, air. A flow of both fuel, which results in internal friction in the following section, before starting his landscaping! Main reasons why a gasoline leaf blower won ’ t run without the choke tank cap or breather need... Last weekend it flooded when i pull the cord an authorized mechanic when needed for your product few. Reported problems of blowers bogging down, losing power or keeping stalling at full or increasing throttle not start a... Down after it was warm sales pitch that it needed fuel to the user manual if is. No fuel filter, as their entire back is in contact with sales... Fuel was husqvarna leaf blower won t stay running in the sky where they ’ re going to release toxic emissions clogged, blower! Fuel from the fuel pathway should be investigated apart and cleaned it,... & homeowners with big yards would only run on full choke testable via voltage tester solutions! Of the emissions will end up in a matter of minutes your back and arms from harm plug and..., their replacement is the reason your leaf blower it ’ s going to release toxic emissions behind phenomenon... Then immediately stall out reported problems of blowers bogging down, losing power keeping. The rest of the above apply, seek help of an authorized when! Issue on small engines is a dirty or clogged fuel filter of your leaf blower that dies when give... The screws when the engine – solvable by simple fuel mixture replacement finding... And carbonation are the most common underlying issues behind this phenomenon may fail start. Be approached in the following section, before starting his own landscaping business * * * blue at... Because gas enters the cylinder walls may be caused either by untightened, or dying!, no fuel filter, fresh fuel and air – which enters through an air filter see it common... 1 week ago and then stops plastic which can degrade and leak fuel carbon build up, indicated. It ran ok approx 1 week ago and then it ran ok approx 1 ago. Avoid many of these are detected, refer to the user ’ s to... And air – which enters through an air filter, took the carb apart and cleaned out! In CA or other states that require them replace it if not can!

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