To check for vapor lock, after the engine shuts down again, unscrew the gas cap slightly and try starting the engine again. Normally, when this engine burns gas, the vapors and heated gases are vented away, so the engine can stay cool enough to keep running. Email. I have unique leaves but getting the required leaves for some of these uniques will literally take weeks at this rate. This sticky fuel can clog up the carburetor and cause the engine to stall. We carry more than 4 million parts from over 175 major brands, so chances are, we've got the part you need. Runs great for about 5 to 10 minutes then dies. 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. If the engine starts and then sputters, or doesn't start at all due to lack of fuel, you might need to replace carburetor. I have a Stihl BG 55 leaf blower. Haven't messed with any of the carb settings. Outdoor Gasoline and Electric Powered Equipment and Small Engines - Blower runs fine for half a minute, then dies - Hi, I have a Green Machine blower, GB-50. It … Re: Craftsman Snowblower 8hp 28" runs for about 20 mins then engine dies Reply #8 Dec 17, 2010 9:06 am Snowblowers have no air filter, they injest lots of water (as in melted snow), and the carbs need to be overhauled, replaced, or Rebuilt every so often. The Echo and Stihl's run for about 45 minutes. 5 Common Causes a Smoking Leaf Blower Cylinder Issues. Then it started supttering, and would only run on half choke. It is a Craftsman Leaf blower, model 358797922, serial 1L203B962. The owner of the leaf blower is responsible for the cleaning and maintenance of the spark arrestor screen. I have a Echo 2100 blower, 2 Stihl BG86 blowers, the EGO 56V 650cfm blower and the Kobalt 80V. Repair guides and support for leaf blowers, sometimes referred to as gas blowers, they can also be corded-electric or even battery operated. Shipping all 7 days! and then shuts off I have a Troy-bilt TB4BP 4 cycle leaf blower that starts and runs per instructions without any difficulty. ... then your leaf blower will need the choke. If these systems are dirty or restricted, the mower will stall out and be difficult to restart. If I try to restart immediately, with choke at “cold start”, it will kick over as if trying to start. I have a problem with my Makita napsack blower, it starts fine and runs well for about 5-10 minutes and then the revs wont pick up and it dies. Join Repair Clinic's VIP email list for 10% off, plus other discounts and tips! Also you need to check if it has spark when it dies. Echo trimmer dies after heats up. If I let it idle for a minute, it will rev up again, but will soon bog down. Subsequent pulls of the starter cord had no signs of life. The fuel filter might be clogged. Then choke to normal, it will run for a second then die. Then I put a bit of the 50:1 mix you can buy in a quart can at various small engine places that sell chain saws, gas trimmers etc. The spark arrestor is a small screen that prevents the engine from emitting sparks. and then shuts off I have a Troy-bilt TB4BP 4 cycle leaf blower that starts and runs per instructions without any difficulty. Today we learn how to fix a blower or any piece of equipment that bogs down or loses power. Most problems that will cause a John Deere lawn mower to stall after 20 minutes occur due to the distribution and rate of flow in the fuel and air systems. You may also replace the spark arrestor. It starts off by loosing power and if I pump the throttle it'll rev up but eventually dies. This sticky fuel can clog the fuel filter and cause the engine to stall. This sticky fuel can clog up the carburetor and cause the engine to stall. After 10-15 minutes it will start and stall again. I can keep it running but it will not rev high at all. Check the fuel filter, air filter, and more if the engine in your blower will idle, but stalls on throttle. If I release the throttle, it idles ok. I heard that it might be creating a vacuum in the gas tank, due to a clogged breather in the gas cap, but I thought that if, after running it and it quits, I thought that if I opened the gas tank it would equalize the vacuum and then it should work/start again, but No! This combo has worked flawlessly for a summer and a winter. I've had this blower for a couple of years and absolutely love it. As a result, the engine may stall. I've had this blower for a couple of years and absolutely love it. Active 3 years, 9 months ago. If smoking occurs, stop the engine immediately and identify and solve the problem before using the leaf blower again. As you have recently read, a harmed cylinder ring could be the cause of the smoke. To keep the engine running smoothly, the screen needs to be cleaned after 40 to 60 hours of use, or when the black carbon deposits block the escaping gases. 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. Wondering if maybe the can I used was bad or something and clogged something up in the fuel lines that I can't seem to find. The fuel in it is pure gasoline, not ethanol, with stabilizers included and pre- mixed oil. It would run for a while and, when it got hot, would die... as if it ran out of fuel. A leaf blower should never start smoking when in operation. For a list of more parts and to better identify the problem with your blower, follow our repair guide. Blower: Engine Will Idle But Dies At Full Throttle . The blower ran great, like new, for about 5 minutes. Did I overtighten and deform the gaskets so … Recently it will start and run fine for about 20 minutes, and then begin to choke down, lose RPM and despite trying to rev it up with the trigger, it dies… Hello good folk of arbtalk! Runs perfectly for 10-15 minutes then dies as if it is starving for gas. 01 - Spark Arrestor. Make sure that your miture ratio is at 50 parts gas to 1 part oil. The engine probably starts because gas enters the cylinder when you press the primer bulb. If the spark arrestor is clogged, the engine may stall. This leaf blower repair guide explains how to replace the carburetor in less than 30 minutes. If the carburetor is clogged, try cleaning it with carburetor cleaner. If i pull in the trigger all the way it will sputter out. Now, … If the engine dies after warming up, it is likely the engine is overheating and automatically shutting down to prevent more serious damage. And if I try to slowly hit the trigger it will rev up a little then start to die out. Over time, the spark arrestor can become clogged with soot. Time required 15 minutes or less. This is getting silly now, i have made zero progress in ages. If I try to restart immediately, with choke at “cold start”, it will kick over as if trying to start. 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. If the air filter is clogged, the engine will get too much fuel and not enough air. Use a compression gauge, attached to the cylinder and pumped up, much like a tire gauge, to test for engine compression. Try running it and unscrew the fuel cap part way to see if venting the tank will allow it to run without the choke. If no spark then you are looking at coil issues. This video provides step-by-step repair instructions for replacing the spark arrestor screen on an Echo leaf blower. If cleaning the carburetor isn’t effective, rebuild or replace the entire carburetor. If i pull in the trigger all the way it will sputter out. A clogged carburetor is most commonly caused by leaving fuel in the leaf blower for a long period of time. It starts off by loosing power and if I pump the throttle it'll rev up but eventually dies. If I let off the throttle, it will idle but if I don't let off, it will stall. My Craftsman 32cc leaf blower has always worked fine but suddenly it is not running when hot. By creating an account you agree to the Hunker, Manuals Online: Craftsman Leaf Blower Manual, M & D Mower and Appliance: Small Engine Repair: Free Help. ... if you don't see any gas flow or squirt into the carb throat then it is a purge button) I would press it the 8 times. The chamber in your leaf blower houses the cylinder and permits it to operate optimally. For a list of more parts and to better identify the problem with your blower, follow our repair guide. Brush off the fins around the cylinder. Milwaukee Tools in Thailand now has at least two series of 18 volt batteries and several models. Common solutions for: Stihl Leaf blower starts then dies. Start doing it yourself with the confidence that comes with 100+ years of experience. Currently based in Minneapolis, Minn., Eric Blankenburg has been a freelance journalist since 2000. The spark arrestor is a small screen that prevents the engine from emitting sparks. To do this, follow these steps: It starts and runs for 5-6 minutes and stalls. If your engine only runs for a few seconds and then shuts off, you could have a gummed-up carburetor. When the Engine Only Runs on Choke. It seems pretty ridiculous that a blower that's only been used MAYBE 5 times since new is suddenly dead. I already cleaned the air filter, I even pulled out the gas filter and scrubbed it with a toothbrush. It will start right up and run fine for about 20 seconds then start to die out. I have a problem with my Makita napsack blower, it starts fine and runs well for about 5-10 minutes and then the revs wont pick up and it dies. Read more. solutions – leaf blower starts and dies out in few minutes It sounds like the carburetor is running out of fuel.First make sure the tank is full then loosen or remove the gas cap when it starts sputtering to see if that corrects the problem. It starts like a champ and runs fine for 20 minutes or so of tree cutting. However after a couple of minutes it begins a steady, smooth decline until it shuts off. We have a like new Echo backpack blower which starts easily. After 3-5 minutes, it seems to loose power and eventually shuts off. Will it run at higher speeds than idle if you leave the choke partially on ? Forums. There are shims under the coil that need to be present to not transfer heat into the coil if its getting too hot could be stopping spark. Make sure your new coil has these shims UNDER THE COIL 4282 404 9300 is the PN see the diagram A gas-powered leaf blower uses a combustion engine to generate power. Wait 10 minutes or so, it starts again, and the process would repeat. I have a Trane X80 furnace with a Nest gen 3 thermostat. ... 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. Insert a small screwdriver onto the idle speed screw, which is often set apart from the high- and low-speed screws. I can disassemble this thing with my eyes closed in less than 5 minutes. Stihl Leaf blower starts then dies. I can get about 3mil blc a day unless i sit there doing the same 5 minute run for hours at a time, for little more than that. followed all the steps prime the motor ran it for about 45 secs and then went to get some power to blow leaves and it sputters off. I did NOT ask the Buriram Tool store employee about the sucking ability. 5 Common Causes a Smoking Leaf Blower Cylinder Issues. The chamber in your leaf blower houses the cylinder and permits it to operate optimally. Finally it catches and runs for several cycles and stops. I have a Stihl BR600 leaf blower about 5 years old. The plug is dry. Starts on first try COLD, purrs like a kitten for about 3 minutes, then sputters and dies. I have drained the gas, dont think its a gas problem because I bought new gas at the beginning of the season. A gas-powered leaf blower uses a combustion engine to generate power. However, now its dying after running perfectly for about 30-45 minutes (about half a tank of gas). Enter model number to search for the required part specific to your product, Browse our parts categories to select from a variety of parts for your product. As mentioned, he recommended to use non-ethanol fuel only in small engines. leaf blower starts fine runs fine 10-15 mins dies out slowly after restarting runs less than 1 min model # 360796900 how to troubleshoot | Shop Your Way: Online Shopping & Earn Points on Tools, Appliances, Electronics & more Wrong idle timing would mean the machine either runs slowly then dies whilst in operation or goes into full-throttle then shuts down. Now, … will resart so not fouled, and plug is good. Will only restart after about ten minutes. Take out the air filter and wash it in soapy water. Snowblower starts then dies. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. Hey folks, I was hoping you could help me. HVAC blower motor runs for a few minutes then stops. Especially since I ran canned Husqvarna premix through it for 3 out of 5 of those running cycles. It runs great, once it starts. I then run the engine, a little bit, maybe 5 minutes at both idle and full load. A vent on the gas cap allows those heated gases to escape, which prevents the fuel inside the tank and in the fuel system from overheating. Bad gas? By the way it is acting, the fixed idle jet must still be partially plugged. Viewed 5k times 2. However after a couple of minutes it begins a steady, smooth decline until it shuts off. No, once the choke is fully off it dies within 10-15 seconds regardless of throttle input. Charged me 45 dollars, but showed me how to diy myself next time. The plug is dry. 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. He holds a Bachelor of Arts in creative writing from the University of Montana. To unclog the spark arrestor, remove it and clean it with a wire brush. As the engine starts moving, the internal temperatures also start rising. If the air filter in your leaf blower … Find the three carburetor adjusting screws on the side of the carburetor. Hold times are long. I have a Stihl BG 55 leaf blower. Normally, when this engine burns gas, the vapors and heated gases are vented away, so the engine can stay cool enough to keep running. It now takes about 5 minutes of pulling to start. As you have recently read, a harmed cylinder ring could be the cause of the smoke. What could be the problem? The same results, the unit completely died after 5 minutes. I have soaked it in good carb dip and blown it out with clean shop air several times. Menu. ... that is my next step then. Just an FYI, the EGO runs for 15 min max. Wait 10 minutes or so, it starts again, and the process would repeat. Please tell me the quickest way to end this nightmare! Experts recommend setting the correct idle timing on the carburetor. No sputtering just keeps slowing down till engine shuts off. These diaphragms can warp after several seasons of use. Lesson learned-if you're going to get a cheap leaf blower, make sure you only pay for a cheap leaf blower. Vapor lock occurs when the fuel already inside the carburetor overheats and the vapors cause the fuel pump to lock up. The air filter may be clogged or dirty. Then within 30-45 seconds more it get much worse and starts to stall until I release the throttle. Yard Machines Leaf Blower Troubleshooting, Green Machine Leaf Blower Troubleshooting, Black & Decker Leaf Blower Troubleshooting. (5 liters gas, 100ml oil) Also make sure your gasoline is fresh. It sounds like the carburetor is running out of fuel.First make sure the tank is full then loosen or remove the gas cap when it starts sputtering to see if that corrects the problem. Leaf Blower - starts fine, loses power after 3-4 min. It's kind of like it is missing, but I can't hear the miss. Subsequent pulls of the starter cord had no signs of life. If air is entering the cylinder from a leak around the seals, the result is a loss of compression. Over time, the spark arrestor can become clogged with soot. I added about an ounce of carb cleaner last night and sprayed crab cleaner on it this afternoon. Hunker may earn compensation through affiliate links in this story. Jump to Latest Follow ... cleaned it, had it going in less then 15 minutes. Until recently, it would start with one or two pulls. If it runs without shutting off again, vapor lock is causing the problem. pulled the littel air box was a bit better at getting some revs but still died. Almost like it is leaning out/running out of fuel. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. New posts Search ... stihl br600 that starts up and runs for about 60sec then dies like light switch. If the engine is dying in rough fits and shakes, and the starter rope is hard to pull out after the engine dies, the likely cause of the problem is inside the cylinder. After installing the new carb I had it running for a solid minute or two with full throttle inputs at times, at the exact moment I started to celebrate my victory it died. Start the backpack blower's engine and allow it to warm up for at least 10 minutes. If the air filter or muffler are blocked, the engine will overheat and shut off again. It has a new carb. I have a two stroke leaf blower that starts easily and runs great for about 3-5 minutes. It's an Ariens ST724 with a Tecumseh HSK70. leaf blower starts fine runs fine 10-15 mins dies out slowly after restarting runs less than 1 min model # 360796900 how to troubleshoot . When it dies, it will NOT restart until it's fully cooled down. Check for any perforations in the diaphragm and gaskets. about a minute later it turns off like you hit the switch. adjusting the carb would work for a bit but then nothing would get it to keep running. Replace the gas cap, or clean it thoroughly with a brush dipped in fresh gasoline. leaf blower runs starts and stops fine butt once turned off it wont go on for a hour Answered. Clean the spark arrestor screen inside the muffler, and scrub out the muffler and exhaust port with a brush. Repair difficulty. Hello good folk of arbtalk! Thread starter gmlm; Start date Jul 27, 2013; G. gmlm LawnSite Member. However, now its dying after running perfectly for about 30-45 minutes (about half a tank of gas). The blower used to start immediately on the first or second pull, then die quickly a few minutes later. Then choke to normal, it will run for a second then die. A clogged carburetor is most commonly caused by leaving fuel in the leaf blower for a long period of time. Smoke may indicate a serious engine problem which can cause your engine’s piston and … I hand tightened the carb back on pretty good. 18 volt 3.Ah 18 volt 5.0 Ah 18 volt 8 Ah 18 volt 12Ah batteries are available in Thailand. Almost like …