Troy bilt trimmer starts and dies

Here is a link to the service manual in case you need it. I have the Sears version of your Troy Built and in 8 or so years, I have never had any problems other than new fuel lines and two valve adjustments. "K&T Parts House Lawn Mower Parts and Chain Saw & Trimmer Parts" Just select the Troy Built\Ryobi 4 cycle trimmer AC3 engine …

2-cycle, 25cc (97 pages) Trimmer Troy-Bilt TB32 EC Operator's Manual. 2-cycle trimmer (16 pages) Trimmer Troy-Bilt TB22 Operator's Manual. 2-cycle trimmer (16 pages) Trimmer Troy-Bilt 52027 Owner's Instruction Manual. 4/5/6hp std. and 6hp elec. trimmer/mower (33 pages) Trimmer Troy-Bilt 52051 Owner's Manual.Troybilt TB625 trimmer 4-stroke. New plug, new carb. gasket set, set valves at .004 intake and exhaust, starts and idles perfect, mid range is perfect, W.O.T. it falls on …Part Number:753-04087. Ships in 1 - 4 business days. $266.77. Add to Cart. Fig #. Trimmer Parts. Repair Guides. How to Winterize Power Tools and Machines. This video explains how to properly winterize power tools and machines for winter storage, increasing the life and performance of seasonal tools.Troy-Bilt TB70SS (41CDT70C966) Trimmer Parts. We Sell Only Genuine Troy-Bilt Parts Find Part By Symptom. Choose a symptom to view parts that fix it. Leaks gas. 21%. ... Starts but immediately dies. 2%. Vibrates excessively. 2%. Shaft vibrates excessively. 2%. Can't turn engine off. 1%. Leaks oil. 1%. Blows black smoke from exhaust. 1%.I purchased a Troy-Bilt 2 Cycle gasoline trimmer last year.Model TB20CS I used it with no problems. Drained fuel to store for winter. This year I used it …. 4,572. Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts.

Troy Bilt Tiller runs and then dies. I have an older troy bilt horse rototiller with an 8 hp Briggs and Stratton engine, model no. 195437-0292-01. It has an ongoing problem. Starts fine, runs fine, until it gets warmed up. Runs fine, then dies, like someone flipped a switch. Starts right back up, runs, dies.My Troy-Bilt TB425CS 4-cycle gas trimmer will start, but dies when I give it any kind of gas, and I really need to use it today. I'm not sure if it's the carbeurator, or what the problem is, but it is … read more I have a Troy Bilt TB25cs string trimmer that refuses to run properly. Runs on 3/4 choke but nothing else. Just replaced - Answered by a verified Technician. ... 2006 TroyBilt TB70SS Trimmer starts and dies. Reprime, starts and dies. Even with full choke. New fuel filter, carb, and spark plug. ...The carburetor might be clogged. A clogged carburetor is most commonly caused by leaving fuel in the string trimmer for a long period of time. Over time, some of the ingredients in …Get free shipping on qualified Troy-Bilt String Trimmers products or Buy Online Pick Up in Store today in the Outdoors Department. #1 Home Improvement Retailer. Store Finder; Truck & Tool Rental; For the Pro; ... Troy-Bilt. 25 cc 2-Stroke Curved Shaft Gas Trimmer with Fixed Line Trimmer Head. Shop this Collection. Compare $ 169. 99 (39)#Troy-Bilt #Toro Weed eater won't start? Starts and stops? You've got gunga in your fuel lines, or a clogged carburetor. Don't throw away your weed eater, fi...

01 - String Trimmer Spark Arrestor. The spark arrestor is a small screen that prevents the engine from emitting sparks. Over time, the spark arrestor can become clogged with soot. If the spark arrestor is clogged, the engine may stall. To unclog the spark arrestor, remove it and clean it with a wire brush. You may also replace the spark arrestor.Mar 12, 2016 · Tiller dies under load. I have a Troy built rear tine tiller model 21c-65m1011. I think I purchased in 2008-2009. Used very little. Ran rough last year but was able to till whole garden. Left in elements since last year. Would not start this year. Carb was full of crud. Gas tank was trashed - rust, crud, etc. Let Troy-Bilt teach you how to start your traditional gas powered 2-cycle pull start string trimmer. This video provides detailed instructions and helpful ti...My Troy-Bilt TB425CS 4-cycle gas trimmer will start, but dies when I give it any kind of gas, and I really need to use it today. I'm not sure if it's the carbeurator, or what the problem is, but it is … read moreRepair Parts Home Power Tool Parts Troy-Bilt Parts Troy-Bilt Trimmer Parts Troy-Bilt TB21EC (41ADT21C866) Trimmer Parts. ... Starts, runs for a while, then dies. 3%.Two-stroke weed eaters use a 40:1 or 50:1 fuel ratio. If this is not followed, the engine might stall when you run it at full throttle. In some cases it might not start at all. The other potential problem is using fuel with more than 10% ethanol. Too much ethanol is not good for small engines.

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The choke is used to restrict airflow and allow the fuel mixture to run rich to start a cold engine. Once the engine warms, the choke must be in the open/off position to continue to run. When the choke isn’t adjusted after the engine warms up, it will begin to sputter and die because it isn’t getting the fuel-to-air ratio … See moreStarts but immediately dies. 2%. Can't turn engine off. 1%. Blows black smoke from exhaust. 1%. ... Valeire for model number troy-bilt TB25C 2-cycle trimmer asked on ... MY TROY BILT 4 CYCLE GAS TRIMMER WONT IDLE, RUNS ROUGH AND HAS NO POWER. GAS OK. FILTER OK. REMOVED AND CLEANED. ... I have a 2 cycle troy bilt weed eater/trimmer that starts and runs for a second or so and stops ... I have a Troy bilt trimmer TB10CS and it will only run at high speed for 10 or 15 seconds and …Find the most common problems that can cause a Troy Bilt String Trimmer not to work - and the parts & instructions to fix them. Free repair advice!

Links to products I have in my tool bag.Compression tester. https://amzn.to/2NMgezeSpark Checker. https://amzn.to/3bnXjmATygon Fuel Line. https://amzn.to/...How to Fix an Echo (or other brand) Weedeater, Blower, Tiller or Edger That Starts But will Not Throttle Up & then Dies.This is a common problem with 2 cycle...While there are a number of reasons why an engine may suddenly develop a "runs only while the fuel is manually enriched situation", the three most common reasons would be: 1) An air leak has developed around the fuel intake or carburetor areas. and is allowing too much air into the combustion chamber. Inspect the fuel lines for cracks or loose ...Oct 17, 2021 · 1. Dump old fuel. The first thing to do if your trimmer won’t start is to dump out the old fuel unless you are certain that it isn’t more than 30 days old. 2. Check the components. Before mixing together a new batch, check all of the components: the tank, the fuel lines, and the fuel filter. Repair Parts Home Power Tool Parts Troy-Bilt Parts Troy-Bilt Trimmer Parts Troy-Bilt TB6040 (41BD604C966) Trimmer Parts. ... Starts, runs for a while, then dies. 3%. Troy Bilt and Craftsman trimmers are made by MTD Products, which means they have compatible attachments. Several other companies also have the same size. …Curtis B. Technician. Associate Degree. 21,307 satisfied customers. My Troy Bilt wheeled trimmer model 25A-26SD766 will not. My Troy Bilt wheeled weed trimmer model 25A-26SD766 will not trim. Starts okay. Trimmed and cut well for 15 minutes. I had to stop it and after that … read more. Repair Parts Home Lawn Equipment Parts Troy-Bilt Parts Troy-Bilt Trimmer Parts Troy-Bilt TB675EC (41BDZ67C766) Trimmer Parts. ... Starts, runs for a while, then dies. 3%.Troy-Bilt TB70SS (41CDT70C966) Trimmer Parts. We Sell Only Genuine Troy-Bilt Parts Find Part By Symptom. Choose a symptom to view parts that fix it. Leaks gas. 21%. ... Starts but immediately dies. 2%. Vibrates excessively. 2%. Shaft vibrates excessively. 2%. Can't turn engine off. 1%. Leaks oil. 1%. Blows black smoke from exhaust. 1%.Sep 2, 2009 · i have a troy bilt trimmer model no tb75ss. the fuel line dry rotted and needed replacing. i purchased a new line. replaced the supply and the return lines, tested the filter and reused it. i then replaced the sparkplug. the trimmer will start up on the first or second pull. however it leans out in just a few seconds and dies. we have a troy bilt trimmer 65ss and have to replace the fuel line. the old one crumbled and we are seeking a diagram to replace the entire fuel line assembly. serial # 1E0650E0506 ... I have a Troy Bilt string trimmer model TB20CS. It starts fine but I have to hold the flip switch in the down position to keep it going. ... the trimmer stalls ...

Troy Bilt and Craftsman trimmers are made by MTD Products, which means they have compatible attachments. Several other companies also have the same size. Sadly, having cross-compatible attachments won’t save you from every trimmer problem. When a Troy Bilt trimmer starts and dies, there are several...

In this video you will learn how to fix a Weed Eater or String Trimmer that is hard to start, Bogs Down while pulling on the throttle, will not idle, will no...While there are a number of reasons why an engine may suddenly develop a "runs only while the fuel is manually enriched situation", the three most common reasons would be: 1) An air leak has developed around the fuel intake or carburetor areas. and is allowing too much air into the combustion chamber. Inspect the fuel lines for cracks or loose ... Summary of Contents for Troy-Bilt TB635 EC. Page 1 Operator’s Manual TB635 EC Electric Start Capable 4-Cycle Trimmer SAVE THESE INSTRUCTIONS IMPORTANT: Read this manual thoroughly before using this product. Follow all instructions. 769-14515 / 00 04/18...22. Jul 19, 2015 / Troy Built 4 cycle TB575ss hard starting. #1. I have owned this trimmer for a while and it is getting hard to start. Replaced the plug and cleaned carb although it was real clean inside. I have to spray starting fluid to get it started and then it runs great.Troubleshooting a Troy-Bilt riding mower begins with reading the troubleshooting section of the included owner’s manual. Troy-Bilt also offers suggestions on its website at troybilt.com for common issues such as oil levels being too low or ...Two-stroke weed eaters use a 40:1 or 50:1 fuel ratio. If this is not followed, the engine might stall when you run it at full throttle. In some cases it might not start at all. The other potential problem is using fuel with more than 10% ethanol. Too much ethanol is not good for small engines.Let Troy-Bilt teach you how to start your traditional gas powered 2-cycle pull start string trimmer. This video provides detailed instructions and helpful ti...If the strings in your trimmer rotate counterclockwise, it cuts to the right and will discharge chopped material and debris from the left side of the trimmer. To prevent this material from building up in your cutting path, keep your body toward the cutting side. Finally, make sure you know what kind of engine your string trimmer uses and follow ...

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Troy Bilt and Craftsman trimmers are made by MTD Products, which means they have compatible attachments. Several other companies also have the same size. Sadly, having cross-compatible attachments won’t save you from every trimmer problem. When a Troy Bilt trimmer starts and dies, there are several...Good afternoon. I have a Troy Bilt TB415CS trimmer. I prime the bulb 10 times and put the choke in position 1. The trimmer starts up and idles. As soon as I put the choke in position 2 it dies. The ga … read moreThe TB25C is equipped with a 25 cc, lightweight 2-cycle engine with Spring Assist technology for easier pull starts. Its fixed-line head and 14 in. cutting swath allows for precise cutting. This stringWhy Your Troy-Bilt Lawn Mower Dies After Starting Gas Tank is Empty. Of course, the obvious reason a Troy-Bilt mower won’t start is that it is out of gas. I only …Outdoor Gasoline and Electric Powered Equipment and Small Engines - Ryobi Gas Trimmer Dies When You Give It Throttle - OK in a pack of mowers a guy dropped off was a ryobi 17inch gas 31cc 2 in 1 filp in edge. its a pain to start and once going as soon as i give it even a little throttle it dies.Sounds to me like theMy troy-bilt trim starts ok &--but after 5 or so minutes cuts offp and won&'t restart &-- when it is running have keep it at full throttle -- else it dies when it goes to idle and then won't restart …After troubleshooting this Troy-Bilt 4-stroke trimmer, I had to add oil, replace fuel lines, and install a starter pawl kit. Starter Pawl Kit https://amzn....Electric start capable 2-cycle trimmer (41 pages) Trimmer Troy-Bilt TB22 Operator's Manual. 2-cycle trimmer (16 pages) Trimmer Troy-Bilt TB22 Operator's Manual. 2-cycle trimmer (40 pages) ... sus posesiones y territorios. Troy-Bilt garantiza este producto por defectos materiales y de fabricación por un período de tres (3) años a partir de la fecha …The TB25CB gas string trimmer features a 25cc, 2-cycle lightweight engine that is comfortable for everyone. SpringAssist® technology allows for easier pull starts, while the multi-position adjustable handle reduces vibration and operator fatigue.Oct 17, 2021 · 1. Dump old fuel. The first thing to do if your trimmer won’t start is to dump out the old fuel unless you are certain that it isn’t more than 30 days old. 2. Check the components. Before mixing together a new batch, check all of the components: the tank, the fuel lines, and the fuel filter. ….

01 - Troy-Bilt String Trimmer Spark Arrestor. The spark arrestor is a small screen that prevents the engine from emitting sparks. Over time, the spark arrestor can become clogged with soot. If the spark arrestor is clogged, the engine may stall. To unclog the spark arrestor, remove it and clean it with a wire brush.Links to products I have in my tool bag.Compression tester. https://amzn.to/2NMgezeSpark Checker. https://amzn.to/3bnXjmATygon Fuel Line. https://amzn.to/...Why Your Troy-Bilt Lawn Mower Dies After Starting Gas Tank is Empty. Of course, the obvious reason a Troy-Bilt mower won’t start is that it is out of gas. I only …Repair Parts Home Lawn Equipment Parts Troy-Bilt Parts Troy-Bilt Trimmer Parts Troy-Bilt TB675EC (41BDZ67C766) Trimmer Parts. ... Starts, runs for a while, then dies. 3%.we have a troy bilt trimmer 65ss and have to replace the fuel line. the old one crumbled and we are seeking a diagram to replace the entire fuel line assembly. serial # 1E0650E0506 ... I have a Troy Bilt string trimmer model TB20CS. It starts fine but I have to hold the flip switch in the down position to keep it going. ... the trimmer stalls ...I have a 4 year old Troy-Bilt TB35 EC Trimmer. A few weeks ago, it started bogging down on me mid-use, so i started trying all i could to get it going again. So far, i have: changed the air filter, changed the spark plug, changed the fuel lines, cleaned the carb (and then replaced with new), put in new fuel, and with my Pac-Man tool, i have ...Locate the adjustment screws. To adjust the carburetor, start with both screws backed out 2 turns from the closed position. One should be idle mix and the other should be high speed. Start the engine and let it warm up for 5 minutes. You may have to keep the throttle open a bit.Repair Parts Home Power Tool Parts Troy-Bilt Parts Troy-Bilt Trimmer Parts Troy-Bilt TB6040 (41BD604C966) Trimmer Parts. ... Starts, runs for a while, then dies. 3%. Troy-Bilt TB539E Trimmer Parts. We Sell Only Genuine Troy-Bilt Parts Find Part By Symptom. Choose a symptom to view parts that fix it. Leaks gas. 21%. ... Starts, runs for a while, then dies. 3%. Only runs with the choke on. 3%. Runs for a while then dies. 2%. Starter rope pulls freely / little res.. 2%.Good afternoon. I have a Troy Bilt TB415CS trimmer. I prime the bulb 10 times and put the choke in position 1. The trimmer starts up and idles. As soon as I put the choke in position 2 it dies. The ga … read more Troy bilt trimmer starts and dies, Repair Parts Home Power Tool Parts Troy-Bilt Parts Troy-Bilt Trimmer Parts Troy-Bilt TB35EC (41CDZ35C766) Trimmer Parts. ... Starts, runs for a while, then dies. 3%., TB685 EC Straight Shaft String Trimmer. Model#: 41CDZ68C766. 30cc, 4-cycle engine is cleaner and produces less noise. 4-cycle advantage – no mixing of gas and oil. Quick Change head and bonus Aero-Flex® fixed line cutting head for cutting options. Quick Change head allows you to convert from bump head to Aero-Flex®® blades in 30 seconds or ... , I have a troy-bilt 4 cycle gasoline trimmer model TB425cs. I appreciate the way it operates and the fact that I also - Answered by a verified Technician ... My Troy-Bilt TB425CS 4-cycle gas trimmer will start, but dies. My Troy-Bilt TB425CS 4-cycle gas trimmer will start, but dies when I give it any kind of gas, and I really need to use it ..., Repair Parts Home Lawn Equipment Parts Troy-Bilt Parts Troy-Bilt Trimmer Parts Troy-Bilt TB20CS (41BDT20C711) Trimmer Parts. ... Starts, runs for a while, then dies. 3%., Troy Bilt Stroke Weed Eater Carburetor, Troy-Bilt Trimmer Repair Replacing the Carburetor (Troy-Bilt Part 753-05251), Troy-Bilt TB304S 30cc 4-Cycle 17 Straight Shaft Gas Trimmer Town Hardware General Store ... CYCLE Gas Trimmer Starts and Immediately Dies, Troy Bilt Revival. TroyBilt XP String Trimmer ZAMA C1U Carburetor …, The TB25CB gas string trimmer features a 25cc, 2-cycle lightweight engine that is comfortable for everyone. SpringAssist® technology allows for easier pull starts, while the multi-position adjustable handle reduces vibration and operator fatigue. , in this video i will show you the Troy Bilt weed eater carb fix! if it bogs down, Won't Start and runs like garbage, this is your video! Is your weed trimme..., Links to products I have in my tool bag.Compression tester. https://amzn.to/2NMgezeSpark Checker. https://amzn.to/3bnXjmATygon Fuel Line. https://amzn.to/..., Repair Parts Home Power Tool Parts Troy-Bilt Parts Troy-Bilt Trimmer Parts Troy-Bilt TB685EC (41ADZ68C766) Trimmer Parts. ... Starts, runs for a while, then dies. 3%. , Apr 23, 2021 · Links to products I have in my tool bag.The Carb I Used. https://amzn.to/3PEotaQCompression tester. https://amzn.to/2NMgezeSpark Checker. https://amzn.to/... , Repair Parts Home Lawn Equipment Parts Troy-Bilt Parts Troy-Bilt Trimmer Parts Troy-Bilt TB675EC (41BDZ67C766) Trimmer Parts. ... Starts but immediately dies. 2%. Vibrates excessively. 2%. Shaft vibrates excessively. 2%. Can't turn engine off. 1%. Leaks oil. 1%. Blows black smoke from exhaust. 1%. Engine RPM's surge up and down. 1%. …, My Troy-Bilt TB425CS 4-cycle gas trimmer will start, but dies when I give it any kind of gas, and I really need to use it today. I'm not sure if it's the carbeurator, or what the problem is, but it is … read more, Troy-Bilt also makes a very cool tool for starting some of their equipment called JumpStart. It makes starting the trimmer as simple as plugging in the battery charged Jump Start to the trimmer and hitting the button. The Jump-Start works like a power drill with a whole lot of torque. When you pull the trigger it spins and the engine starts., Curtis B. Technician. Associate Degree. 21,307 satisfied customers. My Troy Bilt wheeled trimmer model 25A-26SD766 will not. My Troy Bilt wheeled weed trimmer model 25A-26SD766 will not trim. Starts okay. Trimmed and cut well for 15 minutes. I had to stop it and after that … read more., When the recoil starter isn’t working properly, it can’t engage the crankshaft and turn the engine over to start. 1. Remove the assembly Take out the assembly entirely and give it a good look over. Any damage could be an indication that the recoil starter is bad. 2., The TB25C is equipped with a 25 cc, lightweight 2-cycle engine with Spring Assist technology for easier pull starts. Its fixed-line head and 14 in. cutting swath allows for precise cutting. This string, Apr 6, 2022 · I bought a brand new trimmer. It only has one adjustable screw. It starts really good and runs good but I can’t close the choke because it dies. I don’t know how to adjust the screw so that I can close the choke. Some people say to screw it in all the way then screw it out one and a half turns. Still doesn’t work. Please help. , Repair Parts Home Lawn Equipment Parts Troy-Bilt Parts Troy-Bilt Trimmer Parts Troy-Bilt TB675EC (41BDZ67C766) Trimmer Parts. ... Starts but immediately dies. 2%. Vibrates excessively. 2%. Shaft vibrates excessively. 2%. Can't turn engine off. 1%. Leaks oil. 1%. Blows black smoke from exhaust. 1%. Engine RPM's surge up and down. 1%. …, Repair Parts Home Lawn Equipment Parts Troy-Bilt Parts Troy-Bilt Trimmer Parts Troy-Bilt TB514CS (41ADT51G966) ... Starts, runs for a while, then dies. 3%. Only runs with the choke on. 3%. Runs for a while then dies. 2%. Starter rope pulls freely / little res.. 2%. Starts but immediately dies. 2%., Jul 19, 2015 · 22. Jul 19, 2015 / Troy Built 4 cycle TB575ss hard starting. #1. I have owned this trimmer for a while and it is getting hard to start. Replaced the plug and cleaned carb although it was real clean inside. I have to spray starting fluid to get it started and then it runs great. , Repair Parts Home Power Tool Parts Troy-Bilt Parts Troy-Bilt Trimmer Parts Troy-Bilt TB685EC (41CDZ68C766) ... Starts, runs for a while, then dies. 3%. Only runs with the choke on. 3%. Runs for a while then dies. 2%. Starter rope pulls freely / little res.. 2%. Starts but immediately dies. 2%., When using a trimmer, make sure your weight is evenly distributed on both feet, on solid ground, with both hands are firmly holding the machine's handles. Following each trimming job, use a dry, clean brush to clear your trimmer of any remaining grass clippings and dirt. Always allow plenty of time for your string trimmer to cool down before ..., Apr 6, 2022 · I bought a brand new trimmer. It only has one adjustable screw. It starts really good and runs good but I can’t close the choke because it dies. I don’t know how to adjust the screw so that I can close the choke. Some people say to screw it in all the way then screw it out one and a half turns. Still doesn’t work. Please help. , Jul 19, 2018 · Jul 19, 2018 / Troy Bilt TB675EC String Trimmer Not Running Right. #1. Good afternoon, I have a Troy Bilt TB675EC 4 cycle string trimmer here. The original carburetor was leaking so I replace it along with the recoil pull start mechanism. I am now able to start this machine relatively easily, however, it only seems to run well enough at idle. , i have a troy bilt trimmer model no tb75ss. the fuel line dry rotted and needed replacing. i purchased a new line. replaced the supply and the return lines, tested the filter and reused it. i then replaced the sparkplug. the trimmer will start up on the first or second pull. however it leans out in just a few seconds and dies., If the trimmer starts and then dies right away, make sure you are starting it correctly. The choke lever must be placed in the on position to restrict airflow to start a cold engine. Once the engine warms, it must be placed …, Repair Parts Home Lawn Equipment Parts Troy-Bilt Parts Troy-Bilt Trimmer Parts Troy-Bilt TB20CS (41BDT20C711) Trimmer Parts. ... Starts, runs for a while, then dies. 3%. , Jan 24, 2012 / Troy bilt weed wacker starts and idles but stalls when throttle up. #2. The reed valve opens when the piston goes up to allow fuel into the crankcase and closes when the piston moves down holding the fuel in to crankcase under slight pressure which in turns gets pushed into the cylinder when the piston uncovers the intake ports ..., Nov 9, 2009 · My Troy-Bilt TB425CS 4-cycle gas trimmer will start, but dies when I give it any kind of gas, and I really need to use it today. I'm not sure if it's the carbeurator, or what the problem is, but it is … read more , Jan 24, 2012 / Troy bilt weed wacker starts and idles but stalls when throttle up. #2. The reed valve opens when the piston goes up to allow fuel into the crankcase and closes when the piston moves down holding the fuel in to crankcase under slight pressure which in turns gets pushed into the cylinder when the piston uncovers the intake ports ..., Curtis B. Technician. Associate Degree. 21,307 satisfied customers. My Troy Bilt wheeled trimmer model 25A-26SD766 will not. My Troy Bilt wheeled weed trimmer model 25A-26SD766 will not trim. Starts okay. Trimmed and cut well for 15 minutes. I had to stop it and after that … read more., I have a Troy Bilt TB25cs string trimmer that refuses to run properly. Runs on 3/4 choke but nothing else. Just replaced - Answered by a verified Technician. ... 2006 TroyBilt TB70SS Trimmer starts and dies. Reprime, starts and dies. Even with full choke. New fuel filter, carb, and spark plug. ..., While there are a number of reasons why an engine may suddenly develop a "runs only while the fuel is manually enriched situation", the three most common reasons would be: 1) An air leak has developed around the fuel intake or carburetor areas. and is allowing too much air into the combustion chamber. Inspect the fuel lines for cracks or loose ...