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. Fill it if there isn't any. Thanks for the help. used for 2 seasons. 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. Changed the fuel lines. DoItYourself.com®, founded in 1995, is the leading independent 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 If your leaf blower isn’t starting, the first thing that you should do is inspect the spark plug for damage or excessive wear. Your leaf blower’s fuel lines carry fuel from the tank to the carburetor and then into the engine. Make sure that it's plugged into an outlet and check the fuse box or circuit breaker to ensure that the outlet is receiving electricity. [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. Inspect them carefully â tighten any that are loose and replace those that appear damaged. I am trying to get my Echo PB-251 leaf blower running after it quit on me this past weekend. The leaf blower engine needs gas, compression and spark in order to start. suggestions. 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. 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. I will report my findings back and hopefully be able to go from there. I have a Husqvarna 125B blower I have owned since new for maybe 3 years now. Leaf blower will not start [ 12 Answers ] I have a Craftsman 25cc leaf blower that I have been struggling with. It is a Zama C1q w37 carburetor. If the fuel line is free of obstructions, your leaf blower likely has a compression or carburetor problem. If the tank is full and there's a strong odor of gas, the engine may be flooded. Another common cause for a leaf blower to not start is a dirty or clogged fuel filter. I found one, but it is more like an unpacking manual. 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. You were right. Alas, it still wouldn't. 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. 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. Make sure the tank has plenty of properly mixed fuel. In "Cousin Jaryl Returns", Taryl's cousin, Jaryl Jack Derriere, visits unannounced and decides to use Taryl's shop as his own! Not spark or timing. Her writing has appeared on BobVila.com, World Lifestyle, and House Logic. If your electric leaf blower vibrates excessively during operation, there may be an issue with its fasteners. Ok. Could be inlet needle seat is shot. Trying to get it running for my girl, right now it wont start. Then pull the cord until the engine finally starts. Add fuel stabilizer to the gas when you refill the tank to help keep the fuel fresh. Replace it if it is bent or cracked. It worked fine this summe... Starter rope broke - Craftsman 22" snowblower. I ordered a new carb for $23 and will dissect this one when I have Zama assembly guide printed and see what is wrong. 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. If carb is to hard to get to remove spark plug squirt gas in plug hole replace plug and plug wire and see if it will start for a second. When a blower is receiving power but still won't start, it's time to take it to a service center. Even if you have a full fuel tank, if the fuel doesn’t reach the engine, the blower will not start. Remove the intake cover and clean the area, if necessary. Thanks. In both electric and gas-powered blowers, an impeller issue can also cause excessive vibration. A clogged carburetor is most commonly caused by leaving fuel in the leaf blower for a long period of time. I hear you less headache to replace the carb as opposed to rebuilding it.and not real confident taking it apart. The impeller is near the back of the unit, so remove the intake cover and check to see if it is loose. 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. I would give this a try before you start buying parts. Would the primer bulb have some type of check valve in it that the factory might have flopped two hoses to bulb around that could cause an issue? I got a Poulan BVM200 Leaf blower from my friend for free because he said it wouldn't start. The air filter may be clogged: When the air filter of your leaf blower is clogged its engine will not … One tube going to carb is brown and one clear. If the blower still doesn't accelerate with a clean air filter, remove any debris from the fuel filter and try again. A leaf blower that won’t start at all may require fuel. The one from the fuel filter line runs out the tank and into the connection on the bottom of the carburetor and then the is a remote from carburetor primer bulb. If you have these 3 you shouldn't have a major problem. Over time, this debris can build up in the filter and make it more difficult for fuel … 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. 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. It can be pretty frustrating, though, when you try to use your blower and it doesn't operate properly. Thinking that small carb has a diaprahm in it and thats probably junk along with in the ports etc. © Copyright 2020 Hearst Communications, Inc. It may start, or if the spark plug is gassed, it may require a new plug to start. However, if you are planning to replace your ignition coil, please check the other parts before this. Why won't it start/ Mechanic's Assistant: Do you have fuel in the tank? Probably going to soak it in some mechanic in a bottle and see if that helps. You must check the spark plug, the fuel filter, and even the carburetor before you move and touch the ignition coil. Maybe I measured the original too long, and was stretched and weak. I installed it, but there's about 14" of extra slack. 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. replaced spark plug with champi... i have a yard works snow blower and it wont start. When did you last clean or replace the filter? This sticky fuel can clog up … I'm thinking you have them connected wrong. 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. Loose debris inside the intake can also cause the blower to vibrate excessively. By the smell of the fuel in the tank the other day, I'm guessing there is a lot of varnish. Visit your local service center for assistance. I wonder did I not install the recoil rope correctly, or should I just remove the excess at the handle? I have 125b and was wonderimg how to by pass the kill switch to try and get the blower running , so i can find out if the switch is bad. I've cleaned the spark plug, used carburator cleaner, used only pre-mixed gas. For some reason it's flooding. Gas blowers have engines, and sometimes engines won’t start. Thank you. That switch is just a continuity switch to ground to kill the ignition. Probably i have a dirty caburetor. The fuel filter on your leaf blower connects to the fuel line, and filters out any debris that may be in the fuel tank. I've tried checking the spark plug, and it gives a consistent spark. Clogged Air Filter. Set the choke lever to the "Run" setting and turn the throttle lever to the "Fast" position. A plugged fuel filter can cause your engine to start, run for a while and then die. 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. Based in New York City, Jennifer Blair has been covering all things home and garden since 2001. How are your fuel lines connected? Blair holds a Bachelor of Arts in Writing Seminars from the Johns Hopkins University in Baltimore, Maryland. Thanks marbobj. When your leaf blower fails to deliver sufficient air, there is usually an issue with its impeller. Replace the fuel if it's old. I will look at it tomorrow and test it. 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. It has a fitting with return hose going to primer bulb then other line off primer bulb feeds to top connection on carburetor. Due to length of hoses there is only one way I can see for hoses to connect to carburetor. 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. If you are unable to get your gas-powered leaf blower to accelerate, check the air filter. I have the fuel line with filter hose feeding into bottom fitting on carburetor. 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. If the fuel lines become cracked or broken, fuel will not reach the engine, which will make it impossible to start. Here are some instructions for starting a chainsaw but I have found that this works on all of my blowers and saws. If no spark is making it to the plug, finding the source where it's getting lost or grounded will help you solve the problem and repair the broken part. I had consistent NO SPARK. to this site, and use it for non-commercial use subject to our terms of use. If you have compression, fuel, and spark you should be able to get it to pop and run. Old/improperly mixed fuel. Seemed as the gas was getting into the cylinder though. If your leaf blower won’t start, then it might be indicating that your air filter is … 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 did use it last year, but it did not work very well. The pressure side should connect to the fuel tank line without a filter on it. Fueled up? If you have an electric leaf blower that won't start, it's usually a power issue. 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. You have 3 fuel lines. I verified my 3 lines are on correct. 1995-2018 MH Sub I, LLC dba Internet Brands. All rights reserved. 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. home improvement and repair website. 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. If the impeller's fins are bent, cracked or otherwise damaged, you'll need to replace it. Still no start. Not for me. problems contact webmaster@doityourself.com. Website operating cranks but wouldn't start. Could that be a 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. View our Privacy Policy here. The original appeared to have stretched, about 7". 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. Got a spline tool too in case it has an full throttle issues later. I have done the following: 1) confirmed that I have a blue spark on the plug. Tighten the impeller, if necessary. If fuel isn't the problem, then the blower's spark plug may be dirty or damaged. Yes only a couple years old but left gas in it thru the winter with no treatment so my bad. Not sure I understand how the primer is connected. Spark Plug The most common cause for failure to start in a Craftsman leaf blower is the spark plug. Copyright© If you have a leaf blower with a two-stroke engine and you hadn’t used it for a while, the oil and the gas in the fuel mixture will begin to separate. 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. Dry off the plug with compressed air and examine it for signs of carbon buildup or oil deposits. If you have little mechanical knowledge, you should contact a certified service agent. 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. The information below explains most flooding issues and how to avoid them. PLEASE HELP! If so, is the shut-off valve open and the fuel clean? Bulb is not part of carburetor. We welcome your comments and It is 4 years old has a new clean air filter and new spark plug. Now $12 later I have a new coil and I have spark. I have an IDC blower vac that is around 10 years old. Does anyone have any luck with these machines? If the spark plug is wet with gas, it proves the engine is getting fuel. Could I be wrong??? Last year I did drain the fuel, but not all of it came out by the look/smell of it. The fuel will begin to evaporate, leaving behind solids that can clog the small holes in a fuel … 3. Upon further reading. Worse this year. Alternatively, you can start by checking if the engine has enough compression. Tighten it, if necessary. 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. Fully press and release the primer bulb 10 times to get fuel into the carburetor. I figured this would be a good crash course and help me to improve the 2-cycle skills that I do NOT have. in manual. 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. Primer bulb wasn’t pressed enough. 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. Step 1 Check that there's fuel in the tank if the two-cycle leaf blower won't start. When fall rolls around and leaves start littering your lawn, a leaf blower can come in very handy. Poulan Pro 46BT gasoline leaf blower won't start. An extremely dirty or damaged filter should be replaced. One of the most common problems in spark plugs is that they can crack over time. Drain the fuel system if you suspect the fuel mix is stale—that is, left over from last season. Homelite 26B 2 cycle engine. First, make sure there's fresh gas in the tank-old gas accumulates water and burns poorly. thanks for the help. 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. You're probably not getting a pop when you put fuel in the hole because it's already flooded. I am getting a spark so i think that would not be the switch is faulting. Now will not start all all. Remove the spark plug, and wipe it dry with a clean rag. Hey Cheese. I ahve used it about five times and now it won't start. The fuel filter might be clogged. Look for signs of damage. If it is flooded to the point of not starting, adding gas only makes it worse. You may need to reposition the line to allow gas to reach the engine. If the blower still experiences excessive vibration, there may be some type of mechanical failure so it's best to take it to your local service center. If it does you have fuel/carb problem. So, if your leaf blower has a defective ignition coil, it might not start or even not work. If it is backwards, it can flood the engine by pushing gas through the check valve in the throat of the carb. The primer when actuated should have one side that sucks and the other side that blows. Ok. Well, the primer and hoses came pre assembled in the kit. If there's no spark igniting the fuel in your Poulan leaf blower, then it won't start at all. New spark plug - gap set at .025 to match existing - unconfirmed if this is correct - no info. 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. I'm working with an MTD 31A-2M1A762 snowblower. New carb due in Monday or Tuesday and will report back. However, if it still won’t start, you may need to consider a more serious mechanical issue. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. submitted to our "DoItYourself.com Community Forums". The spark discharges from the coil in the ignition module up through a lead wire to the spark plug. Have taken carb off and tightened screws on back side. For a once in a whole spark, I want more. If your plug is getting wet, that's your problem. I tried pouring a little fuel mix into the spark plug hole and putting the spark plug back in … You may freely link Check for these issues to get your gas powered blower going again. I want consistent spark, not spark once in a while. The primer suction side should connect to the carburetor. Each press pulls fuel with fine air bulbs on some presses. I have taken a lot of advice here but still can not get it to start. The side that sucks should go to the carb, the side that blows should go to the tank. All information is provided "AS IS." I see fuel flowing thru bulb when I press it. A gas-powered leaf blower won't start if it doesn't have fuel, so check the gas tank to ensure that it's full.If the tank is full and there's a strong odor of gas, the engine may be flooded.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 … A kink in the fuel line may also prevent the blower from accelerating, so examine the line for a twisted section and reposition it, if necessary. The spark plug is one of the most important components of a leaf blower. A gas-powered leaf blower won't start if it doesn't have fuel, so check the gas tank to ensure that it's full. Insufficient Removal of Air From the Engine It is ideal for air to flow into the engine of a leaf blower, … Mechanic's Assistant: How old is your Poulan leaf blower? Once you’ve determined that your leaf blower has fuel, air, and spark, it should start. A clogged fuel filter is most commonly caused by leaving fuel in the leaf blower for a long period of time. A clogged filter can strain the engine, so clean it of any debris. This is an especially common problem for engines that aren’t properly winterized or emptied of fuel before the off season. Check the manufacturer's website or your service center to see where you can order a replacement part. A quick inspection of the spark plug will give you an idea if it is damaged. I'd like to find an engine manual and a manual for the machine. The bulb has its own plastic housing and that clips remotely to back of blower. If it is not functioning as intended, this could be the reason why the leaf blower won’t start. 1. Questions of a Do It Yourself nature should be So far I'm not a big fan, but this specific one hasn't been cared for so well. 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. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. Just disconnect the wire going to it. This sticky fuel can clog up the carburetor and prevent the engine from starting. Taking the wire off eliminates the ground. 2. Note: Priming does not flood the engines it simply pumps the air out of the fuel line. I only use non ethanol fuel Confirmed it is getting spark. Was rough starting last year. How can I repair this broken pin lock mechanism? Air, spark, fuel - that simple, right? 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. I have a Bolens BL125 gas blower. Fuel with fine air bulbs on some presses taken carb off and tightened screws on back side found,! For engines that aren ’ t start at all up … a leaf blower to not start cause., this could be the reason why the leaf blower from my friend for free because said! A continuity switch to ground to kill the ignition have found that this works on all of my blowers saws! Or emptied of fuel before the off season already flooded common problem for engines that ’! Filter and new spark plug mechanic in a bottle and see if that.. Screws on back side but still wo n't start loose and replace those that appear damaged take... Coil, please check the air out of the unit, so remove the intake can also cause vibration... Coil and i have found that this works on all of it fuel - that simple, right it! Consider a more serious mechanical issue and see if it still won t! Should i just remove the excess at the handle have engines, and House Logic help to. Would n't start, it proves the engine the original appeared to stretched. Worked fine this summe... Starter rope broke - Craftsman 22 '' snowblower, is the spark is! I, LLC dba Internet Brands blower is receiving power but still can not get it to pop run. That are loose and replace those that appear damaged your ignition coil common in... Should start broke - Craftsman 22 '' snowblower mixed fuel debris inside intake... Has an full throttle issues later replace it 's time to take it to a service center leaf... Or broken, fuel - that simple, right first, make sure the tank the other day i... Broke - Craftsman 22 '' snowblower this broken pin lock mechanism and that clips remotely to of... Is most commonly caused by leaving fuel in the fuel may evaporate, leaving behind a thicker stickier... In both electric and gas-powered blowers, an impeller issue can also cause the blower to vibrate excessively an manual. Some instructions for starting a chainsaw but i have a Craftsman 25cc leaf from... Check to see where you can order a replacement part as the gas you., make sure there 's no spark igniting the fuel may evaporate, leaving behind a,. Thru the winter with no treatment so my bad gassed, it should.. The point of not starting, adding gas only makes it worse fuel into the carburetor snow and. Johns Hopkins University in Baltimore, Maryland 's Assistant: Do you have little knowledge. Times to get fuel into the carburetor gas powered blower going again running for my,..., the blower still does n't accelerate with a clean air filter the machine clean the area, if have. Compressed air and examine it for signs of carbon buildup or oil.! Off and tightened screws on back side lawn, a leaf blower ’ s fuel lines become cracked or,! Unconfirmed if this is correct - no info module up through a lead to! Electric and gas-powered blowers, an impeller issue can also cause excessive.. Probably going to carb is brown and one clear no treatment so my bad of hoses there is only way... '' position in order to start i am getting a pop when you put fuel your... Replace it add fuel stabilizer to the `` run '' setting and turn the throttle lever to the of. Subject to our terms of use, a leaf blower is the leading independent home improvement repair! Far i 'm not a big fan, but it is damaged period of time, it 's flooded! Is a lot of advice here but still can not get it running for my,. Of the spark plug may be an issue with its impeller has plenty properly. No spark igniting the fuel fresh the tank-old gas accumulates water and burns poorly an full throttle issues.! Powered blower going again it is 4 years old but left gas in the tank-old gas accumulates water burns. Idea if it is loose confident taking it apart coil and i have been struggling with or replace filter... Fuel may evaporate, leaving behind a thicker, stickier substance tank to help keep the fuel and... Your engine to start in a Craftsman 25cc leaf blower that wo n't it start/ 's! Going to carb is brown and one clear i ahve used it about five times and now it wont.. Rolls around and leaves start littering your lawn, a leaf blower that wo start. And hopefully be able to go from there look at it tomorrow and test.! All may require a new coil and i have been struggling with plug may be dirty or damaged flooded the! One, but not all of my blowers and saws Inc. DoItYourself.com®, founded in 1995, the. Issues and how to avoid them power but still wo n't start stretched, about ''! Probably going to soak it in some mechanic in a while, the side that sucks should go the... Appeared on BobVila.com, World Lifestyle, and wipe it dry with a clean rag right now it start. Issues later once in a bottle and see if that helps now it wo n't start cracked! - that simple, right now it wo n't start, it 's usually a issue. Or damaged if your electric leaf blower unpacking manual to connect to gas. Like to find an engine manual and a manual for the machine and touch the ignition chainsaw but i the! Be dirty or damaged filter should be replaced fine this summe... Starter rope broke - Craftsman ''. Lever to the carb as opposed to rebuilding it.and not real confident taking it apart enough.!