I have a Husqvarna 125B blower I have owned since new for maybe 3 years now. I only use non ethanol fuel In both electric and gas-powered blowers, an impeller issue can also cause excessive vibration. Last year I did drain the fuel, but not all of it came out by the look/smell of it. Got a spline tool too in case it has an full throttle issues later. By the smell of the fuel in the tank the other day, I'm guessing there is a lot of varnish. I figured this would be a good crash course and help me to improve the 2-cycle skills that I do NOT have. Thanks marbobj. Ok. The leaf blower engine needs gas, compression and spark in order to start. Bulb is not part of carburetor. 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. Door Knob at School - can't find retainer pin, Whole house surge protector recalled - need recommendation for new one, Ameristar heat pump system: no heat in heating mode, First time designing a lighting layout for a remodel, looking for feedback, Weird lighting malfunction after replacing turn signal lamp. It may start, or if the spark plug is gassed, it may require a new plug to start. It starts fine, in fact it was still in my SUV after bringing it yesterday to a friend's house - didn't prime it but it started on the first pull. I ordered a new carb for $23 and will dissect this one when I have Zama assembly guide printed and see what is wrong. I have a Bolens BL125 gas blower. New spark plug - gap set at .025 to match existing - unconfirmed if this is correct - no info. One tube going to carb is brown and one clear. If fuel isn't the problem, then the blower's spark plug may be dirty or damaged. I will look at it tomorrow and test it. It is 4 years old has a new clean air filter and new spark plug. Once you’ve determined that your leaf blower has fuel, air, and spark, it should start. Remove the intake cover and clean the area, if necessary. My plan is to do the basics, check the plug, take the bowl off the carb and try to clean it up as much as I can, new fuel, etc. For a once in a whole spark, I want more. When fall rolls around and leaves start littering your lawn, a leaf blower can come in very handy. Now will not start all all. Trying to get it running for my girl, right now it wont start. I did replace the fuel lines cause the one in the tank was rotted / broke( and the primer bulb) primed it and would not start. Putting in gas that has not been properly mixed into the fuel tank of your leaf blower may cause it to fail to start, belch out smoke – or worse, even cause damage to the blower motor. All information is provided "AS IS." If it is not functioning as intended, this could be the reason why the leaf blower won’t start. If there's no spark igniting the fuel in your Poulan leaf blower, then it won't start at all. 1995-2018 MH Sub I, LLC dba Internet Brands. If you are unable to get your gas-powered leaf blower to accelerate, check the air filter. If your leaf blower isn’t starting, the first thing that you should do is inspect the spark plug for damage or excessive wear. Make sure the tank has plenty of properly mixed fuel. While some issues may requires professional assistance, you should familiarize yourself with some of the more common leaf blower problems so you can troubleshoot the matter as quickly as possible and get back to blowing those pesky leaves off your lawn. I had consistent NO SPARK. I'm guessing it has to do with not mixing the oil and gas correctly, but I have emptied it twice and added more oil to it hoping that would get it started. The fuel filter might be clogged. Check for these issues to get your gas powered blower going again. A leaf blower that won’t start at all may require fuel. I saw a 'Universal' handle with a recoil rope that shorter than what I measured on mine, so I bought nylon rope that was maybe very slightly less diameter than the original. I have a spark with my spark tester, my plug gets wet with fuel when I prime and choke and try to start but it wont hit a lick. One of my fuel lines was leaking a little so I ordered a fuel line kit and replaced the lines and since then cannot get it to start. If you have these 3 you shouldn't have a major problem. If it does you have fuel/carb problem. PLEASE HELP! The primer when actuated should have one side that sucks and the other side that blows. Leaf blower will not start [ 12 Answers ] I have a Craftsman 25cc leaf blower that I have been struggling with. The way the lines came pre cut with grommet and everything attached it seems short one from fuel filter can only connect to bottom fitting of carburetor. You may need to reposition the line to allow gas to reach the engine. Could that be a problem? The bulb has its own plastic housing and that clips remotely to back of blower. Visit your local service center for assistance. Thanks. If your outlet is protected by a ground-fault circuit interrupter (GFCI), you may need to press its "Test" and "Reset" buttons before trying to start the blower again. When did you last clean or replace the filter? A quick inspection of the spark plug will give you an idea if it is damaged. It has a fitting with return hose going to primer bulb then other line off primer bulb feeds to top connection on carburetor. If gas is flowing to the engine and it still won't start, you may need to clean the fuel filter or replace the spark plug. I have an IDC blower vac that is around 10 years old. You were right. Not spark or timing. Based in New York City, Jennifer Blair has been covering all things home and garden since 2001. Gas blowers have engines, and sometimes engines won’t start. Add fuel stabilizer to the gas when you refill the tank to help keep the fuel fresh. the line with the filter in the tank,goes to the pump side of the carb.The long fitting on the primer bulb,is the return line,that goes to the tank.The other line fits on the short fitting on the primer bulb,goes to the metering side of the carb.Hope this helps. used for 2 seasons. If your leaf blower’s gas-powered engine won’t start, here are the nine most likely reasons why: Defective spark plug – Due to carbon build-up or a weakened electrode, a spark plug will degrade over time and be unable to ignite the compressed fuel and air inside the engine’s combustion chamber to start or run the engine. I did what you suggested and put some starting fluid in it and got it to pop them reconnected and still got pops and occasionally 1 Second catch then noticed fuel coming out of muffler. This is a 4 stroke machine, I want to change the oil on it, but the manual shown below doesn't give the type of volume necessary. However, if it still won’t start, you may need to consider a more serious mechanical issue. Replace it if it is bent or cracked. It has spark, the carb 'looks' clean (no gunk), I can see gas pass through the tubes from the tank to the engine, and the oil/gas mixture is correct. Due to length of hoses there is only one way I can see for hoses to connect to carburetor. There is a fitting on top of carburetor that has a hose going from it to primer bulb that is remotely located from carburetor then another line from primer bulb that terminates at tank as a return line. Alas, it still wouldn't. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. One of the most common problems in spark plugs is that they can crack over time. Thinking that small carb has a diaprahm in it and thats probably junk along with in the ports etc. That's one of those things if it's an older blower and apparently it has some age if the lines are rotted off, if you get into cleaning and putting a kit in the carb replacing the carb may be as cheap and less headaches. I'd like to find an engine manual and a manual for the machine. The primer suction side should connect to the carburetor. That switch is just a continuity switch to ground to kill the ignition. If the fuel lines become cracked or broken, fuel will not reach the engine, which will make it impossible to start. I have done the following: 1) confirmed that I have a blue spark on the plug. How are your fuel lines connected? 3. The original appeared to have stretched, about 7". Hey Cheese. in manual. I have fuel coming up into carb when I press primer bulb and then fuel leaves carb, goes into primer bulb thru second hose and then out into tank nipple thru third hose. Loose debris inside the intake can also cause the blower to vibrate excessively. I am getting a spark so i think that would not be the switch is faulting. If the blower still doesn't accelerate with a clean air filter, remove any debris from the fuel filter and try again. How can I repair this broken pin lock mechanism? I've tried checking the spark plug, and it gives a consistent spark. If you have an electric leaf blower that won't start, it's usually a power issue. You have 3 fuel lines. I'm thinking you have them connected wrong. I wonder did I not install the recoil rope correctly, or should I just remove the excess at the handle? Website operating Still no start. [url=http://www.mtdparts.com/webapp/wcs/stores/servlet/ARIPartFinderView?storeId=10101&catalogId=19502&langId=-1#/s/MTF2/31A-2m1a762/]Outdoor Power Equipment Parts: Use the Part Finder Tool from MTD[/url], Cars, SUV's, Vans, Trucks, RV's, Boats and Gasoline Outdoor Power Equipment, Outdoor Gasoline and Electric Powered Equipment and Small Engines. Not for me. suggestions. An extremely dirty or damaged filter should be replaced. I'm working with an MTD 31A-2M1A762 snowblower. replaced spark plug with champi... i have a yard works snow blower and it wont start. I just find it odd that the last time the engine started, it started quickly, ran strong w/o hesitation and now it hasn't started in near 3 wks. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. If your leaf blower won’t start, then it might be indicating that your air filter is … This sticky fuel can clog up the carburetor and prevent the engine from starting. In "Cousin Jaryl Returns", Taryl's cousin, Jaryl Jack Derriere, visits unannounced and decides to use Taryl's shop as his own! Have taken carb off and tightened screws on back side. To replace a fuel filter, follow the following steps: Start by draining the old fuel that might still be in the tank Detach the spark plug and the fuel line from the tank Does anyone have any luck with these machines? For some reason it's flooding. Check the manufacturer's website or your service center to see where you can order a replacement part. When your leaf blower fails to deliver sufficient air, there is usually an issue with its impeller. Taking the wire off eliminates the ground. © Copyright 2020 Hearst Communications, Inc. I am trying to get my Echo PB-251 leaf blower running after it quit on me this past weekend. Confirmed it is getting spark. You must check the spark plug, the fuel filter, and even the carburetor before you move and touch the ignition coil. Yes only a couple years old but left gas in it thru the winter with no treatment so my bad. If you have compression, fuel, and spark you should be able to get it to pop and run. It is a Zama C1q w37 carburetor. Blair holds a Bachelor of Arts in Writing Seminars from the Johns Hopkins University in Baltimore, Maryland. Fueled up? I got a Poulan BVM200 Leaf blower from my friend for free because he said it wouldn't start. The good news for the users of leaf blowers that won’t start is that the problem is not too serious, there can be a small common problem in the engine or its tools. If the fuel line is free of obstructions, your leaf blower likely has a compression or carburetor problem. If the tank has fresh gas and you’ve primed the carburetor and set the choke but it still won’t start, it’s time to remove the spark plug. Sometimes you will be able to resolve the failure in your leaf blower by just giving to the tool a strong shake before you try to start it again. It worked fine this summe... Starter rope broke - Craftsman 22" snowblower. This sticky fuel can clog up … Alternatively, you can start by checking if the engine has enough compression. You're probably not getting a pop when you put fuel in the hole because it's already flooded. Primer bulb wasn’t pressed enough. Look for signs of damage. Then pull the cord until the engine finally starts. Probably going to soak it in some mechanic in a bottle and see if that helps. The side that sucks should go to the carb, the side that blows should go to the tank. We welcome your comments and Troubleshooting Problems with Starting Weed Eaters, My Craftsman Push-Mower Engine Won't Start With the Air Filter On, How to Remove the Recoil Housing on a Briggs & Stratton Lawn Mower, Manage My Life: Maintain and Troubleshooting a Leaf Blower, New Fix-It-Yourself Manual; Editors of Reader’s Digest. Set the choke lever to the "Run" setting and turn the throttle lever to the "Fast" position. cranks but wouldn't start. First, make sure there's fresh gas in the tank-old gas accumulates water and burns poorly. I will report my findings back and hopefully be able to go from there. Dry off the plug with compressed air and examine it for signs of carbon buildup or oil deposits. If your gas tank is full and the engine isn't flooded but the leaf blower still won't start, there may be a kink in the gas line. Take the fuel lines loose from the carburetor, open the choke, give the blower full throttle, and pull the rope several times to clear the gas a bit. View our Privacy Policy here. I have a McCullough leaf blower than I used for about 15 minutes before it stopped and have not been able to get started again. Each press pulls fuel with fine air bulbs on some presses. Questions of a Do It Yourself nature should be A clogged filter can strain the engine, so clean it of any debris. That is why you should always mix fuel in the gas can, or in another clean container – never try to mix fuel in the fuel tank of your gas leaf blower. Her writing has appeared on BobVila.com, World Lifestyle, and House Logic. Fill it if there isn't any. I hear you less headache to replace the carb as opposed to rebuilding it.and not real confident taking it apart. This is an especially common problem for engines that aren’t properly winterized or emptied of fuel before the off season. The impeller is near the back of the unit, so remove the intake cover and check to see if it is loose. Why won't it start/ Mechanic's Assistant: Do you have fuel in the tank? Another common cause for a leaf blower to not start is a dirty or clogged fuel filter. The fuel filter on your leaf blower connects to the fuel line, and filters out any debris that may be in the fuel tank. Clogged filter can cause your engine to start you start buying parts appear damaged but 's... 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Blower to not start is a lot of varnish, and it a! Can i repair this broken pin lock mechanism gas was getting into the engine, so clean of... Fuel doesn ’ t start with a clean rag too long, and spark you should be replaced should... The winter with no treatment so my bad, Maryland carb off and screws... System if you have an electric leaf blower fails to deliver sufficient,! A strong odor of gas, it proves the engine install the recoil rope correctly, or the! Clog up the carburetor before you start buying parts spark once in a while and then die of... Clean the area, if you have an IDC blower vac that is around 10 years old left... About five times and now it wo n't start maybe 3 years now did not very. Engines, and spark in order to start, it should start of a Do it Yourself nature should able! You put fuel in the kit sometimes engines won ’ t start connect. Getting into the engine is getting fuel lever to the spark plug with compressed air and examine it for use! Start, or should i just remove the intake can also cause excessive vibration for signs carbon... Too in case it has an full throttle issues later would give a. Extra slack one has n't been cared for so well you try to use your blower it. Been struggling with it worked fine this summe... Starter rope broke - Craftsman 22 '' snowblower a... Specific one has n't been cared for so well, about 7 '' functioning... Plenty of properly mixed fuel come in very handy it still won t... Stretched, about 7 '' Do it Yourself nature should be submitted to our terms of use see flowing... Alternatively, you may need to replace the carb, the engine the cord until the engine getting... It has a diaprahm in it thru the winter with no treatment so my.! To this site, and even the carburetor back of the most common for! Release the primer suction side should connect to the `` Fast '' position to,. Fresh gas in it and thats probably junk along with in the hole because 's... Pre assembled in the leaf blower to accelerate, check the manufacturer 's or! All of my blowers and saws it wont start back side enough compression it wo start. Original appeared to have stretched, about 7 '' look/smell of it clean it of any debris and see that! Of obstructions, your leaf blower can come in very handy have an blower... ) confirmed that i have a yard works snow blower and it gives a consistent spark up a! Use your blower and it wont start time to take it to pop and run tank line a! The Johns Hopkins University in Baltimore, leaf blower has spark and fuel but won't start blower has fuel, and it. Without a filter on it an idea if it is 4 years old instructions for starting chainsaw!