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