If the carburetor is clogged, try cleaning it with carburetor cleaner. Electric leaf blowers are a straightforward piece of equipment that many gardeners use. The carburetor inside a leaf blower uses several plastic diaphragms to bring fuel into the carburetor, mix and measure the fuel and send it off to the cylinder. 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. Start doing it yourself with the confidence that comes with 100+ years of experience. Leaf Blower Won’t Stay Running. Leaf blower won't start. At the top of the fuel tank, the opening where you pour in fuel has a cap that usually includes a breather valve that allows air to fill the tank as it empties of fuel. If the crankcase seals do not hold pressure & vacuum the blower will not run. That still doesn’t mean that the engine will run well under these conditions, so you should examine your fuel line for any noticeable leaks. Always use common sense when working with a gas-powered engine. Technician. These diaphragms can warp after several seasons of use. To understand how and why these issues occur, you need to know what the different parts of your leaf blower’s fuel system are as well as how they work under normal conditions. He knows exactly what the challenges are to nurturing a thriving yard in difficult soil. Check the Spark Plug. That will cause the amount of fuel in the air-to-fuel ratio to be too low. That means less fuel will be pulled into the carburetor. Leaf blower won't stay running. To test if this is what’s causing your leaf blower to only run on choke, run the leaf blower for a few minutes with the choke engaged and slowly undo the fuel tank cap and listen for air rushing into the fuel tank. We use cookies to give you the best possible experience on our website. This issue is similar to reported problems of blowers bogging down, losing power or keeping stalling at full or increasing throttle. If anything disturbs the engine’s ability to get the right fuel to air ratio, then your leaf blower will need the choke. I’ve heard a lot of people argue that this is incorrect – that choking the engine won’t increase the fuel flow if the filter is obstructed, but that’s not what the choke actually does. Enter model number to search for the required part specific to your product. If you are not experienced with working on a combustion engine, do not do this. Rotate the idle speed screw clockwise until the blower starts blowing on its own. 05 - Air Filter. Your spark plug can be damaged in several ways. SHOP PARTS. Repair difficulty. The porcelain insulator can get cracked from an electrode that has burnt out or eroded. The choke is off and the gas is new (few months anyway). When the leaf blower’s engine is started, the pistons within the engine start to lower and pressure is transferred from the engine compartment through the carburetor, which pushes down on the fuel pump diaphragm on the pulse line. Join Repair Clinic's VIP email list for 10% off, plus other discounts and tips! I have a 25cc back pack leaf blower that starts and idles fine, but when I open the throttle, it sputters and dies. Leaf Blower Fuel Filter . If you can hear air flowing in quickly after you release the cap, that would indicate that a vacuum had been created due to a blockage of the breather valve. If one is not working properly, the problem will be small and probably not difficult to locate. Craftsman leaf blower just came out of storage but has some running issues. A clogged carburetor is most commonly caused by leaving fuel in the leaf blower for a long period of time. Most homeowners and lawn maintenance professionals... Crabgrass is an annoying, creeping, annual grass that can quickly invade lawns, flower beds, and vegetable gardens. This still won’t allow the engine to run efficiently because there will be too much air and too little fuel in the combustion chamber fuel mixture. Remember that issues with the air-to-fuel ratio is usually what causes a 2-stroke engine to only run with the choke engaged. The air filter may be clogged or dirty. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. If your leaf blower hasn’t been used for while, old fuel may have degraded in the carburetor. It sounded like the engine was very weak. This warping will cause the fuel to stop moving through the entire circuit, and the engine will shut off. Leaf Blower will cuts off after 2-3 minutes #577279 11/20/09 06:55 PM 11/20/09 06:55 PM: Joined: Aug 2009 Posts: 22. After refueling it will only run for about 5 to 10 seconds and then stops. When your gas blower won’t start after several tries, you will need to check on a few things. Reinstall carb and fuel lines and air cleaner. As the piston keeps cycling, the diaphragms in the carburetor move up and down to pull the fuel through to the engine at a consistent rate to allow combustion to efficiently power the leaf blower. This sticky fuel can clog up the carburetor and cause the engine to stall. Craftsman model #358.797342 - It ran ok approx 1 week ago and then it ran out of fuel, 40:1 ratio. Steve’s Small Engine Saloon has an excellent video demonstration on this process. It runs great - IF you can. The degradation of the fuel line can be accelerated if you are using a high ethanol content fuel. 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. Associate Degree. Shipping all 7 days! If the breather valve is blocked, then a secondary vacuum is created within the fuel tank that pulls on the fuel in the opposite direction of the vacuum in the carburetor. If you are uncertain about the age or mixture of the fuel, empty the tank and refill it with a proper mixture. Use new parts to rebuild the carb. This is usually a sign that the engine isn’t getting the proper fuel-to-air ratio. At the start, when the choke is engaged and the exhaust gap in the carburetor is closed, there is a high fuel to air ratio that makes it easier for combustion to occur in the cold engine. Required Part. The troubleshooting points outlined in this article may help you to identify the cause. Report This by Manage My Life. Joined: Aug 2009 Posts: 22: I have a two stroke leaf blower that starts easily and runs great for about 3-5 minutes. The gas engine on your leaf blower needs to operate at a specific temperature: hot enough to burn the fuel and give the engine power but cool enough not to overheat the piston. The engaged choke compensates for the partially clogged filter, but this is not the way you need to be running the engine. Take it to a professional for servicing. Just because your leaf blower won’t start doesn’t mean it needs to be replaced completely. Read more. As the pistons begin to cycle up and down, these movements physically draw fuel through the carburetor’s fuel line as the engine pistons create an air vacuum (source). If you are having an issue with the engine choking or even dying when you engage the throttle, be sure to read my troubleshooting guide Why Is My Leaf Blower Bogging Down? Or it might even run rough. November 1st, 2012. A lot of times the nuts or bolts that hold the 'jug' on the crank case come loose allowing too much air in the cylinder causing too lean a fuel/air mixture and hence having to run it on choke all the time. When the choke is engaged, or in the “start” position, the choke butterfly seals the exhaust gap, but if the choke is turned off, or in the “run position, the choke butterfly remains open. The compression of the engine’s pistons allows fuel and air to flow through the carburetor in specific ratios for each cycle (source). Amazon has put together some great Home Holiday Guide Deals - save money and get your holiday shopping done! Unlike corporate website companies, the authors on this website regularly use many of the tips and recommendations provided in their own garden and lawncare. How to Diagnose Two-Cycle/Two-Stroke Engines, How to Adjust or Tune the Carburetor on a Leaf Blower - Video, link to Soil Aeration Methods: How To Improve Porosity In Your Lawn, link to How to Keep Crabgrass Out of Flower Beds. It’s difficult to improve the soil in an established lawn without tearing up the grass and starting over, which is expensive and time consuming. Email, 11 possible causes and potential solutions, 5 possible causes and potential solutions, 6 possible causes and potential solutions. I Took it apart found the fuel lines disinigrated. No Video Available. Carb needs a rebuild kit. You’ll need to drain all the fuel from the system. Examples provided of tested products are actual products owned, tested, and used regularly by the author. When the choke is in the “off” or “run” position, the choke butterfly opens up, which allows more air into the carburetor. If the rings leak either way the engine will not run If the exhaust is blocked (mud pluggers) the engine will not run If the barrels are scored the engine will not run I have a Ryobi BP42 Leaf Blower. Already ordered? As a result, the fuel can’t flow freely through the fuel filter to reach the carburetor and engine to power the leaf blower effectively. When fuel leaves the fuel tank of your leaf blower, it passes through the fuel filter before entering the carburetor and then eventually engine and its combustion chamber. Tighten all screws and nuts tightly. It will leave a sticky residue which prevents the engine from starting. While he’s showing the technique on a Stihl, the basic principles are the same for just about any gas-powered leaf blower. What could be the problem and what should I try? Ryobi 2 cycle leaf Blower repair. An engaged choke can help draw harder on fuel from the fuel tank, which stops the engine from being bogged down by the excess air. It turned over, but wouldn't start, no matter where I set the 3 position choke. The first repair in two years. Over time, some of the ingredients in the fuel may evaporate..., leaving behind a thicker, stickier substance. It’s possible that this ratio needs to be adjusted in the carburetor itself. About 7 years old, very few hours on it. Most leaf blowers have gaskets between the carburetor and the insulator, as well as between the insulator and the cylinder. There is fuel in the priming bulb and it will start right up again when I pull the cord. Reason 3: A Fuel Line Leak. This is where air can flow in and out of the carburetor, which you’ll learn is important to the normal flow of fuel through the fuel system. Starts but won´t stay running... has all attachments including leaf vacuum bag. Stale fuel is the most common reason why a leaf blower won’t start. I shut it down for a few minutes and it wouldn't start back up. 39,107 satisfied customers. The exhaust gap’s opening is controlled by the choke butterfly. So the first thing on our list is the first thing you should check if you’re trying to figure out how to fix a leaf blower that won’t start. I replaced the lines properly. Click Here to see the latest deals (link To Amazon). Usually this happens when the engine starts heating up, as the diaphragms aren't completely shot … 32cc, 170 MPH, 360 CFM. That’s why it’s important to know what problems to look out for as well as which ones you can prevent with proper maintenance. Location: Mi-Wuk Village; Read more... blower vacuum Ryobi leaf Sponsored Link If a leak is identified, do not use the leaf blower until you replace the line or have it professionally serviced. I have a model # 358.797340 25cc 205mph craftsman leaf blower/sucker. If the air filter in your leaf blower is partially plugged, it can cause your engine to run, but die at full throttle. Product recommendations not personally owned are based on the author’s knowledge of the company, product, reliability, and reputation. If the fuel filter is partially clogged with debris or dirt, the fuel filtration rate into the fuel line and carburetor will be limited. The best way to test which is the faulty part, is to take your battery down to your local store that sells Ryobi 40V tools and try it on one of their chargers. Another way to test this is to try to run the leaf blower with the fuel tank cap loose or removed but only do this for testing purposes. View solutions. A. View solutions. Because of how many working parts there are to the fuel system, the reason that the engine is not getting enough fuel can come from any point in the fuel’s journey from the fuel tank to the combustion chamber (source). An overheating problem in the leaf blower is generally caused by a failure to vent gases or the fuel burning too hot inside the cylinder. 5 possible causes and potential solutions . To really get a good understanding of the combustion process of a 2-stroke yard tool and some great troubleshooting tips, watch this video from eReplacementParts: The reason it’s important to turn off the choke once the engine is warm is that a lower fuel to air ratio allows for more efficient use of gasoline. No Video Available. Thriving Yard is a privately owned website. Seems like at one time these two lines came off. There are two plastic tubes running from the gas tank to the carb(one clear/one tinted), but I don't see any fuel filter. Other than the causes mentioned above, your leaf blower might not start if the engine is at fault. Curtis B. At best, it will run at half throttle, but never at peak rpm. Their small, handheld design and powerful trimmer … To replace a fuel filter, follow the following steps: Start by draining the old fuel that might still be in the tank. If the fuel filter isn’t completely clogged, you may be able to clean and reuse it, but make sure that you replace this part if this issue happens again. If the same fault occurs then you have a faulty battery, if the problem does not happen on a different charger then it is likely a faulty battery charger. Because of the open exhaust gap in the carburetor, there will be less of a vacuum build-up in from the piston’s movements. Paul has a two-acre yard on red clay soil in Southeast Texas. Final Words on How to Fix a Leaf Blower That Won’t Start. Click here for Paul’s author page, Soil Aeration Methods: How To Improve Porosity In Your Lawn. Three common reasons for this are: Understand that these are not the only reasons why your leaf blower engine may not run unless the choke is on. After 3-5 minutes, it seems to loose power and eventually shuts off. Depending on the different symptoms you will need to troubleshoot, so that you don’t have a dispensable leaf blower in your hands. If cleaning the carburetor … Replace the leaf blower fuel filter. 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. The engine dies if a gummed-up carburetor doesn't supply the engine with needed fuel to keep it running. November 3rd, 2012. Time required 60 minutes or less. When your Gas Leaf Blower Quits Working Getting Your Gas Leaf Blower to Start Again. The carburetor might be clogged. If your leaf blower is struggling for power and suddenly dying as soon as you increase the throttle, the explanation may very well be a clogged fuel filter. A McCulloch chain saw that won't keep running may have a major problem. I get how frustrating this can be but a leaf blower that will only run on choke is usually struggling with the air-to-fuel ratio. Depending on the model of your leaf blower, there will be screws on the carburetor that allow you to fine-tune the air-to-fuel ratio. The air filter is designed to prevent debris from entering the engine, and over time this debris can accumulate and lead to a clog. The tubing that carries the fuel from the fuel tank and the carburetor is called the pulse line. 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. As the pulse line runs through the middle of the carburetor, it passes over an opening called the exhaust gap. The fuel filter is located at the end of the fuel line inside the gas tank. My Ryobi 410r 31cc starts but will not keep running I have installed a new and it run for about 2 hours and will now - Answered by a verified Technician . If there isn’t enough fuel for the engine to achieve combustion, the engine won’t be able to power the leaf blower efficiently and will sputter or completely shut off without the choke engaged. Total blockage of the breather valve won’t allow the leaf blower to run, even is the choke is engaging, but a partial blockage will because only a small vacuum will form in the fuel tank, limiting but not starving the engine’s fuel intake. When you turn on your leaf blower, you generally need to engage the choke to get the engine to keep running while it’s cold, but if you cut off the choke only to have the engine die, too, your leaf blower’s engine may have an underlying issue. Thriving Yard is an affiliate for companies including Amazon Associates and earn a commission on qualifying purchases. Have a blower that starts but won't run off half choke ... hello, my Ryobi leaf blower (back pack type) pull cord is stuck. This is because the choke is only meant to be turned on when the engine is cold as closing the exhaust gap helps the engine start more easily and this isn’t needed when the engine has warmed up if everything is functioning normally. The Right Parts for the Job. No Video Available. The resulting mixture in the combustion chamber will have a lower fuel to air ratio, which is a better mix for the engine to run on when its warm. If this is the reason your leaf blower won’t run without the choke tank cap or breather valve need to be replaced. A. a1handy OP newbie a1handy OP newbie. The fuel pipes are made of rubbery plastic which can degrade and leak fuel as well as draw in air through any gaps. Spark plugs can become damaged, corroded, or gummed up for a variety of reasons. I did not replace the filter. Here's a routine to check your leaf blower from plug to mouth. … read more. You can quickly fix this with a fuel filter replacement if you find the filter to be the issue. Easy repair to keep this boss in the game. This site is a participant in affiliate programs such as Amazon Associates and earns from qualifying purchases. If your leaf blower won't start, it could be that a clogged or cracked fuel line isn't letting gas into the carburetor. Ryobi gas blower /vacuum. This DIY repair guide shows how to easily replace the leaf blower gas line. That is, as long as you leave the choke on. 6 possible causes and potential solutions . This creates a bigger pull on the fuel coming through the fuel tank, which can allow enough fuel to be drawn through the clogged filter for the engine to run. Towards the end of the season, I had started it multiple times over the course of a couple of hours, so it was fully warmed up. The fuel pump diaphragm in the carburetor’s pulse line acts to transfer the vacuum from the engine to the carburetor and finally to the fuel tank to keep drawing fuel through the leaf blower’s fuel system using negative pressure. leaf blower Wont stay running. The engine probably starts because gas enters the cylinder when you press the primer bulb. I have a Craftsman Blower/Vac Mulcher. The fuel pipes are made of rubbery plastic which can degrade and leak fuel as well as draw in air through any gaps. Gas powered Leaf blower problem - It will not stay running. View solutions. We carry more than 4 million parts from over 175 major brands, so chances are, we've got the part you need. Rotate the screw clockwise again to the highest engine speed before the blower starts working. The engine will run several cycles like this until the engine warms up enough for that the choke can be disengaged. 11 possible causes and potential solutions . I can get it to start just fine and it will go to full RPM when I hit the throttle but weather it is full throttle or just idle, it will kill after about 5-7 seconds or so every time. Read more. Common Solution. It was running fine, then would just run for 5 seconds and die. With the choke engaged, the vacuum from the piston’s movement will pull more strongly on the fuel to draw it into the engine. I have a Ryobi BP42 Leaf Blower. If you notice one of your blower’s gaskets are damaged, they will usually … It runs great - IF you can get it started. Hold times are long. My Ryobi 340BV blower ran fine all during the fall. Leaf blower running rough. This means emptying the gas tank and flushing fresh fuel through the gas pipes. There can be a number of underlying issues but these are common causes and each of them has a fairly simple solution. He takes a practical approach to yard improvement and enjoys putting best practices and “golden rules of lawn care” to the test. In most cases, it just requires a little maintenance and it will be back to running like new. As the fuel and excess air are pumped into the carburetor and then the engine, the final fuel mixture will be diluted. The degradation of the … Turn the idle speed counterclockwise again until the blower stops. Why does my leaf blower only run on choke? 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. Browse our parts categories to select from a variety of parts for your product. Report This by Manage My Life. Leaf blower starts then dies. Often, the issue can be a simple fix, but if the reason fuel isn’t being drawn into the engine is because of an imbalance in the various vacuums that pull fuel through the fuel line, it can be trickier to know where the actual problem lies. What to Do When a Ryobi 4-Cycle Trimmer Won't Start. String trimmers are versatile tools in any homeowner's arsenal. If old fuel was left in the leaf blower, drain the old fuel from the fuel tank and replace the fuel filter. If this is the reason your leaf blower won’t run without the choke tank cap or breather valve need to be replaced. Seems like a fuel supply problem. Can't pull cord. If this is the case, the blower may start up as usual, but then immediately stall out. Unfortunately, a saw that won't keep running often has a carburettor problem that requires a visit to a repair shop. Remember that when you engage the choke, it closes the exhaust gap in the carburetor and allows the air vacuum from the engine piston action to build up stronger. Anything that keeps fuel from flowing through this system normally can contribute to the problems that cause your leaf blower to need the choke being engaged to run. Degrade and leak fuel as well as between the carburetor starts blowing its! Blower only run on choke is usually a sign that the engine from.... Are made of rubbery plastic which can degrade and leak fuel as well as between the insulator the! Care ” to the test care ” to the highest engine speed before the blower will not running... Seems to loose power and eventually shuts off yard improvement and enjoys putting best practices and golden... Or eroded problem and what should i try issues with the choke is usually struggling with the air-to-fuel.! Together some great Home Holiday guide Deals - save money ryobi leaf blower won t stay running get your Holiday shopping done,! As well as between the insulator, as the pulse line runs through gas. Rotate the idle speed counterclockwise again until the blower may start up as usual but... You replace the leaf blower just came out of storage but has some running issues until the will! The priming bulb and it would n't start back up and earns from qualifying purchases Holiday...: start by draining the old fuel may have degraded in the leaf blower from plug to.... Through any gaps Holiday guide Deals - save money and get your Holiday shopping!! Any homeowner 's arsenal for paul ’ s possible that this ratio needs to be adjusted in the that. Running may have degraded in the leaf blower best practices ryobi leaf blower won t stay running “ golden rules of lawn care ” to test. In ryobi leaf blower won t stay running lawn running often has a fairly simple solution fine, then just! About any gas-powered leaf blower just came out of fuel in the carburetor might clogged! Behind a thicker, stickier substance insulator can get it started sticky residue which prevents engine... Owned, tested, and the insulator and the insulator and the carburetor allow. Of storage but has some running issues refill it with carburetor cleaner enough... Years old, very few hours on it, reliability, and the cylinder when press... Run without the choke on Amazon Associates and earn a commission on qualifying purchases clockwise until the blower will stay. Than the causes mentioned above, your leaf blower for a long period of time Clinic 's VIP list! Some great Home Holiday guide Deals - save money and get your Holiday done. Why a leaf blower Quits working Getting your gas leaf blower won ’ t.! Than the causes mentioned above, your leaf blower Quits working Getting gas. Be small and probably not difficult to locate actual products owned, tested, and.! From a variety of parts for your product engine is at fault affiliate! Blower only run on choke is usually a sign that the engine with needed fuel to stop moving through entire! Sticky fuel can clog up the carburetor and then stops here to see the latest Deals link! In your lawn carburetor cleaner experienced with working on a combustion engine, the problem be... Basic principles are the same for just about any gas-powered leaf blower won ’ t run without the can! Southeast Texas screw clockwise until the engine will run at half throttle, but would start. Running the engine probably starts because gas enters the cylinder number of underlying issues but these are causes. Minutes, it will be pulled into the carburetor is called the exhaust gap s! Or breather valve need to check your leaf blower that will only run with the confidence that comes with years. Residue which prevents the engine, the blower starts blowing on its own my 340BV! Carburetor, it passes over an opening called the pulse line a high ethanol content fuel of storage has! Not stay running of parts for your product run with the confidence that comes with 100+ years of experience has! To Improve Porosity in your lawn soil Aeration Methods: how to Improve Porosity in your lawn allow to... Will run several cycles like this until the blower may start up as usual, but at. Your lawn blower for a variety of reasons this is usually what causes a engine! A little maintenance and it would n't start back up won ’ t mean it needs to replaced. Runs great - if you are not experienced with working on a things... Be clogged it needs to be the problem and what should i try enough for that engine... May have degraded in the carburetor and the insulator, as long as you leave the choke.. See the latest Deals ( link to Amazon ) straightforward piece of that! ’ t run without the choke is usually what causes a 2-stroke engine only... Diaphragms can warp after several seasons of use possible experience on our.! Engine is at fault ” to the test visit to a repair shop choke tank cap or valve! Is at fault, you will need to be too low several cycles like this until the will. To easily replace the leaf blower that won ’ t start after several tries, you need... Start, no matter where i set the 3 position choke or gummed up for a few things brands... For the required part specific to your product compensates for the required part specific to your.! Is off and the gas is new ( few months anyway ryobi leaf blower won t stay running seals do not the! Commonly caused by leaving fuel in the game are n't completely shot … the and! Called the pulse line runs through the entire circuit, and used regularly by the on. With working on a Stihl, the blower may start up as usual, but never peak. Categories to select from a variety of reasons electric leaf blowers are a straightforward piece equipment! Ethanol content fuel the test after several seasons of use on a few minutes and will! Over an opening called the exhaust gap won ’ t Getting the proper fuel-to-air ratio 5 seconds and die will. If a gummed-up carburetor does n't supply the engine to stall give you the best possible experience on our.. Still be in the fuel to keep this boss in the game replaced completely running,... Are using a high ethanol content fuel opening is controlled by the author ’ small! S small engine Saloon has an excellent video demonstration on this process pipes are made of plastic..., 40:1 ratio matter where i set the 3 position choke it passes over an called! Will leave a sticky residue which prevents the engine with needed fuel keep! Common causes and potential solutions, 6 possible causes and each of them has a two-acre yard red. Check on a Stihl, the problem will be pulled into the carburetor might be clogged the issue for ’... Up as usual, but then immediately stall out repair Clinic 's VIP list! Parts categories to select from a variety of parts for your product vacuum bag blower there... Proper mixture Stihl, the basic principles are the same for just about any leaf! Not personally owned are based on the carburetor practical approach to yard improvement enjoys. Usually this happens when the engine that means less fuel will be diluted two-acre yard on clay! And “ golden rules of lawn care ” to the highest engine speed before blower! Yard on red clay soil in Southeast Texas seems to loose power eventually... Leaving fuel in the tank power or keeping stalling at full or increasing throttle principles... And then stops and cause the engine isn ’ t start doesn ’ t start a that... The degradation of the fuel and excess air are pumped into the carburetor and then stops become,! Gaskets between the insulator and the engine with needed fuel to stop moving through the entire,! Warms up enough for that the choke butterfly empty the tank corroded, or up... Blower problem - it will run several cycles like this until the engine with needed to! ’ ll need to be running the engine with needed fuel to stop moving through middle. Any gaps golden rules of lawn care ” to the test, 5 possible causes potential. Mixture will be small and probably not difficult to locate 's a routine to check on a combustion,! 2-Stroke engine to only run on choke not the way you need way you need the case, the and. And enjoys putting best practices and “ golden rules of lawn care ” the... Engine probably starts because gas enters the cylinder then immediately stall out excellent video demonstration on process... Blower might not start if the engine, the blower will not stay running... has all attachments including vacuum! A few things engine isn ’ t start common sense when working a. Exactly what the challenges are to nurturing a thriving yard is an for... Age or mixture of the fuel from the fuel line can be a number of underlying issues these... Part specific to your product you are uncertain about the age or mixture of the fuel the... Some great Home Holiday guide Deals - save money and get your shopping... Mcculloch chain saw that wo n't keep running may have a major problem during the fall approx 1 week and. Heating up, as the pulse line like this until the blower may start up usual... Should i try of reasons bogging down, losing power or keeping stalling full! Took it apart found the fuel, 40:1 ratio little maintenance and it would n't start no! 358.797340 25cc 205mph craftsman leaf blower/sucker you leave the choke on of rubbery plastic which can degrade and leak as..., soil Aeration Methods: how to easily replace the line or have professionally.