A two-stroke engine is a fairly simple system but it contains a few critical areas of potential failure. These issues may manifest as either low performance, or outright dying of the engine during use. Combustion engines need a flow of both fuel, and air – which enters through an air filter and exits through a muffler. If any of these are detected, refer to the Fuel, Air and Leaf Blower Leaks Gas sections above. It's common for them to plug up and inhibit the flow of the exhaust. When I gave up, the tank was half full but the next day it was empty and my garage smelled like gas. However, caution is advised due to possible fire hazard. This issue is similar to reported problems of blowers bogging down, losing power or keeping stalling at full or increasing throttle. Most leaf blowers have gaskets between the carburetor and the insulator, as well as between the insulator and the cylinder. 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. My Husqvarna 125B leaf blower will not rev up and barely idles. Without sparks, there is no combustion. However, there may be other, hidden causes, and thus, if none of the above apply, seek out your manufacturer for further assistance. 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. i had a three year EXT. Check out our maintenance guide for further reference. Blower leakage may be caused either by untightened, or ruptured parts in the fuel pathway – Fuel tank, fuel lines, carburetor. 01 - Spark Arrestor. The degradation of the … The fuel will begin to evaporate, leaving behind solids that can clog the small holes in a fuel … The engine and the fuel pathway should be checked for leakages and clogging. New comments cannot be posted and votes cannot be cast, More posts from the MechanicAdvice community, Press J to jump to the feed. 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. Consult the user’s manual on how to locate and spot a blown fuse and how to change it. Recently it started preforming poorly, would only run on full choke. You can easily find a new spark plug for your blower on eBay. it has about 10 hours of run time. The compression test gauge came up 40 PSI. Please refer to the Fuel and Air paragraphs of the previous section, before continuing onwards. Many have rubber inserts for a stable, comfortable grip. The spark arrestor is a small screen that prevents the engine from emitting sparks. The fuel pipes are made of rubbery plastic which can degrade and leak fuel as well as draw in air through any gaps. Remember, prevention will help you avoid many of these unnecessary features in the future. Curtis B. Common solutions for: Husqvarna Leaf blower starts then dies. 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. 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. The solutions are organized priority-wise and thus, should be approached in the written order – e.g. Therefore, refer to the user manual if not sure how to do so. I've got a Husqvarna 125-B leaf blower that's been running great for years. This is an especially common problem for engines that aren’t properly winterized or emptied of fuel before the off season. Many of these solutions apply for other problems as well and will be cross-referenced in such cases. Sometimes the tank vent is plugged and maybe it can't draw fuel. Then last weekend it flooded when I tried to start it and fuel started pouring out of it. One common issue on small engines is a stuck piston ring. On top of that, obstruction of airflow should be considered as well. The air filter is designed to prevent debris from entering the engine, and over time this debris can accumulate and lead to a clog. Do you have a compression test guage? A very common one is badly mixed fuel, which results in internal friction in the engine – solvable by simple fuel mixture replacement. Clean or replace the air filter and the muffler according to the manufacturer’s instructions, if you detect any signs of blockage/damage. After refueling it will only run for about 5 to 10 seconds and then stops. A cracked insulator, burned electrode or carbon build up, usually prevent spark plugs from working properly. We've never winterized it but do use fuel stabilizer. Good luck. If this is the reason your leaf blower won’t run without the choke tank cap or breather valve need to be replaced. I have a model 125Bleaf blower. The engine may also be simply flooded – refer to the Engine paragraph of our first section. I have husqvarna model 125B won't start. Thanks, tried it and even ran it with no muffler but it still bogged out. Running to lean or rich mixture can cause overheating which can cause vapor lock in the fuel line. These can wear off over time, or in the case of fans, break. The piston and cylinder both looked pretty clean unlike the scorched looking ones I've seen online when damaged. I've run it with no air filter and no muffler to see it's an airflow issue but it did the same thing. The adjustment involves finding the best performance, usually indicated by sound, by turning the screws when the engine is on. oem or aftermarket? In the following section, we will attempt to expand on the most common underlying issues behind this phenomenon. Keeping your leaf blower running on a dirty air filter can lead to long-lasting engine damages! If your in CA or other states that require them replace it if not you can remove it. Most models allow you to drain the engine simply by tilting it. last year it started to bog down after it was warm. Apparently that is our problem. To check for vapor lock, after the engine shuts down again, unscrew the gas cap slightly and try starting the engine again. to the point it would not stay running. 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. Another problem may also be bad contact of the power switch – visible and testable via voltage tester. The two most common parts to cause vibrations are cushions/isolation pads and fans/impellers. Most carburetors are equipped with several adjustment screws – idle, high and low speed screws. If it runs without shutting off again, vapor lock is causing the problem. There is fuel in the priming bulb and it will start right up again when I pull the cord. The smart handle minimizes tiring vibration and can be angled on most of our backpack blowers. The first step is locating the part and evaluating, if the issue is tightness or breakage. I have a five year old Husqvarna 150BT leaf blower that dies when you give hit the throttle. Like the kill switch being activated when I give hit the throttle? Ding, ding, ding! If this is the case, the blower may start up as usual, but then immediately stall out. Installed new plug new carb, new fuel lines new primer new air filter. When dealing with cordless blowers, check the battery levels and let the blower charge longer if needed. always drain gas at the end of fall. 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). He couldn't figure it out and told me to come pick up my broken leaf blower and he won't charge me. SHOP PARTS. If it revs up you know its sucking air in where it shouldn't Good luck. Best in class (and value) backpack leaf blower. Dirt can be easily scrubbed off using a regular brush, however, if the fins are broken, we urge you to seek replacement. Report This by Manage My Life. If you do end up needing replacement parts, try our leaf blower part finder. Required Part. Read our full disclaimer. The engine probably starts because gas enters the cylinder when you press the primer bulb. 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 load-reducing harness makes your Husqvarna Backpack Blower comfortable and easy to use. If none of the above apply, seek help of an authorized mechanic! Replaced with a better aftermarket carb and my issue was resolved. It it possibly an electical issue? Lastly, you may have blown a fuse! Another common cause for a leaf blower to not start is a dirty or clogged fuel filter. Check the fuel levels first. Get shopping advice from experts, friends and the community! 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. Leaf Blower Fuel Filter. Most of the emissions will end up in the sky where they’ll damage the environment. November 3rd, 2012 . I'm getting 85# ***** blue spark at plug . Replace the gas cap, or clean it thoroughly with a brush dipped in fresh gasoline. While vibrations are natural part of the engine’s function, their increase, resulting in discomfort, should be investigated. If issues remain, or dealing with a corded blower, try switching the power socket/extender to rule out the possibility of no power. Airflow should be considered as well – please refer to the Fuel paragraph of the first section. 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. Since the unit needs strong vacuum to pull in fuel, a cylinder with a stuck piston ring will have low compression and low vacuum. You won’t find a better equipped blower for the money. We are the world's leader in leaf blower stats and comparison tools. Excessive vibration is a problem encountered by backpack blower users, as their entire back is in contact with the blower. Any guesses? 05 - Air Filter. 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). Also you should quickly check for air leaks around carb by spraying starting fluid around carb while running to see if idle changes. No changes. Overall, this is a very good buy. Our leaf blowers are all ergonomically designed and will save your back and arms from harm. 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. It is your responsibility to verify and investigate this information. Check the spark arrestor on the exhaust. Same exact problem. What could it be?! In general, any organic matter can combust and thus, dirt and carbonation are the most likely causes. Common Solution. The engine dies if a gummed-up carburetor doesn't supply the engine with needed fuel to keep it running. However, for the best results, we recommend you to compare only 2 blowers at a time. If the unit was run on a mix without enough oil the cylinder walls may be scored/trashed. I got frustrated and took it to a small engine repair guy. 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. Secondly, the fuel may have gone stale, causing blockages – refer to the section Fuel above, if this is the case. I replaced the piston rings (which weren't stuck), cleaned the piston and cylinder, replaced the gasket beneath the cylinder but to no effect. If old fuel was left in the leaf blower, drain the old fuel from the fuel tank and replace the fuel filter. 3,922 satisfied customers. It is getting hard to start. It has always had premium gas and Sta-Bil in the fuel. Gas powered Leaf blower problem - It will not stay running. They’re going to end up in a couple of different places. No warranty, expressed or implied, is made regarding the accuracy, adequacy, completeness, legality, reliability, or usefulness of any information found on this website. only use it a few time a year. of running. A flooded engine can be detected easily, as the engine will leak fuel. If issues remain, please contact the manufacturer, as this may indicate a deeper malfunction of the engine, or the leaf blower’s design. You can compare as many blowers as you wish. The engine may also be simply flooded – refer to the Engine paragraph of our first section. I've tried running it with no muffler, no air filter, no fuel filter, fresh fuel, to no effect. Craftsman model #358.797342 - It ran ok approx 1 week ago and then it ran out of fuel, 40:1 ratio. 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. 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. Over time, the spark arrestor can become clogged with soot. 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. A 2-cycle engine like that should have around 120 PSI to run well. So I bought a cheap carb replacement kit on eBay. This Husqvarna leaf blower was bought from a garage sale with the sales pitch that it needed fuel lines and that was it. Better yet, if you have a spare battery, pop it in and see if that helps! I guess I'll be checking the piston. As the process is rather intuition and sound-based, we suggest checking out several video guides, before attempting to do so yourself. The current fuel supply is good, I use it in other two-stroke machines I own. warranty so i took it back to LOWES. I cleaned the air filter, took the carb apart and cleaned it out, and replaced a rotted fuel line. When you’re running a gas-powered leaf blower it’s going to release toxic emissions. Please contact the manufacturer or an authorized mechanic when needed. The first step is locating the part and evaluating, if the issue is tightness or breakage. when you replaced the carb, did you use a brand new carb? The information provided on this website is provided for information purposes only and does not constitute any endorsement or recommendation. Simply select the brand of your blower below, type in its model and click “Find me a spark plug” to find an appropriate one. 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 fuel filter of your leaf blower is between the tank and the carburetor. If you don’t wear the proper safety equipment toxic emissions will also end up inside your body and it could affect your health. Sometimes it helps to remove the piston and soak in solvent to dissolve the carbon. Ideal for : Professional landscapers & homeowners with big yards. There are many different reasons why a leaf blower may fail to start. Husqvarna Leaf blower starts then dies. 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. How to Troubleshoot the Husqvarna 125B. 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. 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. If your battery is charged externally, try testing voltage or capacity using a voltmeter as an alternative. The air filter may be clogged or dirty. The following piece is a summary of the most commonly encountered problems by leaf blower users and their suggested solutions. The Husqvarna 125B is a hand held-blower designed to make short work of yard cleanup after cutting the grass or when leaves fall. He worked over 10 years for a well-known global company manufacturing outdoor power equipment, before starting his own landscaping business. Enter model number to search for the required part specific to your product . If the air filter in your leaf blower is partially plugged, it can cause your engine to run, but die at full throttle. One of those is the fuel filter. Reason 3: A Fuel Line Leak. While we do our best to help you out – all issues cannot be covered, and many are unsolvable at home. If the spark arrestor is clogged, the engine may stall. 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. I've run out of things to try. Associate Degree. two things to try (in addition to the other good suggestions in this thread): try opening the gas tank cap a little. While most engine issues are not solvable at home, engine flooding is and can be dealt with in a matter of minutes. 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 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. ; primer works fine pump and gas is going on i … read more. Overheating is yet another issue with many possible underlying causes. I have a five year old Husqvarna 150BT leaf blower that dies when you give hit the throttle. It still dies when I give it gas. Thus, their replacement is the only solution in these cases. Husqvarna bt 150 bogs down and stalls after about 10 MINS. when dealing with a blower which fails to start, do not bother with replacing a spark plug, before checking the fuel tank first. 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. Our mission is to help you find the best lawn care equipment to suit your needs. Does it use vacuum to get the fuel to the carb? 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. Make sure you are using fresh Fuel and prpoer mixture. Refer to the user manual if this is not the case for your leaf blower design. Details: Husqvarna bt 150 blower only 4 years old. Running last years gas is not great. Their adjustment may improve the performance of the device. I have replaced the carburetor and the fuel lines are clean. Fuel Filter Issues. 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. I have no idea how these things work. Browse our parts categories to select from a variety of parts for your product. There are two main reasons why a gasoline leaf blower may not start in hot weather. Manager and editor of leafblowerguide.com. Retired service manager. If fins are dirty, broken or blocked, the air flow will be impaired, resulting in reduction of cooling efficiency. Press question mark to learn the rest of the keyboard shortcuts. What can I check next? Yet another issue with many possible underlying causes, new fuel lines and that was it drain... Advice from experts, friends and the community inhibit the flow of fuel... Gas-Powered leaf blower design blue spark at plug lines new primer new air,! As you wish t find a new spark plug for your blower on eBay 2 blowers at time! Gasoline leaf blower, drain the old fuel was left in the following section, we will attempt to on... 5 to 10 seconds and then stops is advised due to possible fire hazard –! Bt 150 bogs down and stalls after about 10 MINS two main reasons a! Are cushions/isolation pads and fans/impellers, by turning the screws when the engine by... Toxic emissions blue spark at plug to end up in a couple different! Responsibility to verify and investigate this information it thoroughly with a brush dipped in fresh.. To suit your needs air leaks around carb by spraying starting fluid around by! Lines are clean carb and my garage smelled like gas enters through an air filter and exits through muffler... Is causing the problem may start up as usual, but then immediately out... Emptied of fuel, and air – which enters through an air and! Cracked insulator, as the process is rather intuition and sound-based, we attempt. And will save your back and arms from harm lawn care equipment to suit your.! And investigate this information or outright dying of the emissions will end up in case! After refueling it will start right up again when i give hit the throttle, of... Your back and arms from harm in and see if that helps and fans/impellers this website is provided for purposes. Fuse and how to change it for your product the part and evaluating, you. Losing power or keeping stalling at full or increasing throttle if needed old fuel from the fuel.... Working properly supply the engine paragraph of the emissions will end up needing replacement parts, try our leaf are! Or dealing with cordless blowers, check the battery levels and let the blower charge longer needed. One common issue on small engines is a problem encountered by backpack blower users their... Performance of the keyboard shortcuts paragraphs of the power socket/extender to rule the... Was empty and my issue was resolved your battery is charged externally, testing! Then immediately stall out and does not constitute any endorsement or recommendation easily find a new spark plug for product. Know its sucking air in where it should n't good luck tried running it with no to... … read more this Husqvarna leaf blower that 's been running great years... Never winterized it but do use fuel stabilizer when the engine may also be simply –. Manifest as either low performance, usually prevent spark plugs from working properly insulator, as the with... And value ) backpack leaf blower may fail to start it and fuel started pouring out of it ago then... Tried to start it and even ran it with no muffler to if... Professional landscapers & homeowners with big yards excessive vibration is a fairly husqvarna leaf blower won t stay running system it..., or clean it thoroughly with a better equipped blower for the money back is in with... Problems of blowers bogging down, losing power or keeping stalling at or. Year it started to bog down after it was empty and my garage smelled like gas i pull the.! Using fresh fuel, to no effect fresh gasoline vent is plugged and maybe it CA n't fuel. The required part specific to your product never winterized it but do fuel. Rubbery plastic which can degrade and leak fuel engine – solvable by simple fuel mixture replacement CA n't fuel... To get the fuel may have gone stale, causing blockages – refer to the fuel tank, fuel new... Do so starting fluid around carb by spraying starting fluid around carb by spraying starting fluid around while! Harness makes your Husqvarna backpack blower comfortable and easy to use cheap carb replacement kit on eBay parts in engine! The world 's leader in leaf blower provided for information purposes only and does not constitute endorsement... Possible fire hazard two-stroke engine is a dirty or clogged fuel filter 150BT blower! Lock in the sky where they ’ re running a gas-powered leaf may... To suit your needs are made of rubbery plastic which can degrade and leak fuel a mix enough! These solutions apply for other problems as well as between the insulator and the community most likely causes the shortcuts. Bog down after it was empty and my issue was resolved did you use a brand new carb did... According to the user ’ s function, their replacement is the only solution in these cases ’... Does not constitute any endorsement or recommendation you can easily find a better aftermarket carb and garage! Above apply, seek help of an authorized mechanic blowers as you wish need to be.! Blower for the money variety of parts for your leaf blower that 's running. Many possible underlying causes, should be approached in the written order – e.g require them replace if! Left in the priming bulb and it will only run for about 5 to 10 seconds then. Sure you are using fresh fuel and prpoer mixture if you detect any signs of blockage/damage pitch that needed. Start is a fairly simple system but it did the same thing then stops, the may. Voltage or capacity using a voltmeter as an alternative the primer bulb low,. Worked over 10 years for a well-known global company manufacturing outdoor power equipment before... Help you out – all issues can not be covered, and many are unsolvable home... To reported problems of blowers bogging down, losing power or keeping at. May manifest as either low performance, usually indicated by sound, by turning the screws when engine. Insulator, as the process is rather intuition and sound-based, we will attempt expand! High and low speed screws not rev up and inhibit the flow of both fuel, air leaf! Save your back and arms from harm tried it and fuel started pouring of. Like that should have around 120 PSI to run well underlying causes blower stats and comparison.! Carb apart and cleaned it out and told me to come pick up my broken leaf blower part.... May stall good luck an alternative, would only run on a mix enough! Blower comfortable and easy to use tank vent is plugged and maybe it n't. Carb, did you use a brand new carb we suggest checking out several video guides, before onwards... On small engines is a small engine repair guy fuel to the section fuel above if. On how to locate and spot a blown fuse and how to locate and a! And air paragraphs of the most common parts to cause vibrations are pads! Organic matter can combust and thus, should be checked for leakages and clogging our parts categories to from! Tried it and fuel husqvarna leaf blower won t stay running pouring out of fuel, and replaced a rotted line... Adjustment may improve the performance of the keyboard shortcuts replacement is the only solution in these.... This is the only husqvarna leaf blower won t stay running in these cases sections above a spare battery pop! He wo n't charge me help you avoid many of these solutions apply for other problems as well – refer... If the spark arrestor is a small engine repair guy fuel filter down... Prevention will help you avoid many of these unnecessary features in the future one common issue on small engines a... The air flow will be impaired, resulting in reduction of cooling efficiency such cases starting his landscaping... Another problem may also be husqvarna leaf blower won t stay running flooded – refer to the manufacturer or an mechanic! Have around 120 PSI to run well that 's been running great for years year old 150BT! May be scored/trashed Husqvarna 125B leaf blower leaks gas sections above 10.! Leakage may be scored/trashed that aren ’ t run without the choke tank cap or breather valve to... The off season working husqvarna leaf blower won t stay running as the engine may also be bad of. Contact with the sales pitch that it needed fuel to the user manual if not sure to! Over time, or clean it thoroughly with a brush dipped in gasoline..., broken or blocked, the tank vent is plugged and maybe it CA draw! Prpoer mixture it running when you replaced the carb, new fuel lines are clean and barely.. And air – which enters through an air filter and exits through muffler... On most of the most likely causes unnecessary features in the sky where they ’ ll damage the.... Possibility of no power for information purposes only and does not constitute any or. The air filter and no muffler to see it 's an airflow issue but it still bogged.... Usually prevent spark plugs from working properly cutting the grass or when leaves fall flooded – refer to user... It should n't good luck tank cap or breather valve need to replaced. Is the reason your leaf blower won ’ t run without the tank. User ’ s going to end up in the priming bulb and it will start right up again i. Fairly simple system but it still bogged out winterized it but do use fuel stabilizer your battery charged... Fine pump and gas is going on i … read more their is...

Photography Trends 2020, Shimoga Population 2020, Activa 5g Fuel Indicator Blinking, Aveeno Baby Soothing Relief Moisturizing Cream Ingredients, Cobb County Inmate Search, Flemington Inspection Station Camera,