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Stihl weed eater wont stay running?
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Stihl weed eater wont stay running?
Remove the filter and repeat the test. Check out the most commonly asked questions about STIHL trimmers, including troubleshooting and repair, storage, trimmer line, finding parts, and more. I had same issue on 2 Stihl (blower and trimmer) the E10 definitely corroded up stuff. You are not the only one who has experienced this with a weed eater or string trimmer so without further ado, let us look into the reasons why this happens and the solutions. Remove the screen from inside the silencer. New York Gets Another Marijuana Store Run By Entrepreneur Previously Criminalized By Cannabis Prohibition New York is getting another recreationa. Contact me: homesteadhoosier@gmail The string trimmer won't shut off when the kill switch is used. Got a low hour 192T that,from cold start,fires on choke after two pulls,then runs first pull no choke. Second, clean spark arrester screen in the muffler. Jun 7, 2022 · How to Diagnose & Repair a Weed Trimmer that Won't Start or Run. Wrong fuel mix ratio prevents the engine from starting Open the tank and check how much fuel is in it. Sep 15, 2014 / Stihl FS 38 Won't start Can't get this trimmer started: Took out spark plug to check to make sure there was spark and YES there is. to/3eWcGVsCompression testerto/2NMgezeSpark Checker stihl hs 45 hedge trimmer starts & idles, dies with throttle It starts on the first pull and idles fine. This will cause your trimmer to die after it's been running. Turn off the choke and assess. Those old fuel filters just plain give up and can eventually shut the engine down after running awhile. This is a sure way to cause the engine to seize due to a lack of lubrication. to/2NMgezeSpark Checkerto/3bnXjmATygon Fuel Line. Jun 15, 2020 / STIHL FS 45 Won't Start Depending on where you live, and the shops around you, I can't see many shops rebuilding your carb (with OEM kit) and getting it back to running for you, for more than $50 to $75. The engine won't start if any of these elements are missing, but it may run for a short time if only the air or fuel flow is restricted. How to Diagnose & Repair a Weed Trimmer that Won't Start or Run. Most professional will not waste their time repairing these as the time involve. Now it will start but wont stay running. Stihl Hedge Trimmer Won't Stay Running If your Stihl hedge trimmer won't stay running, there are a few possible causes. The spark arrestor is a small screen that prevents the engine from emitting sparks. I've recently been having problems with my Stihl FS-55 weedeater. It's time for some Stihl grass trimmer maintenance and today we are greasing a hidden bearing in the head of a Stihl FS38. Find the spark plug (location varies per model). Stihl trimmer won't stay running. If you find yourself shouting, my weed eater won't stay running! we can help. Not enough fuel to power the weed eater. Oil residue build-up is the main root of this problem. There are several other minor yet important factors/parts that may cause your weed eater to shut down. C & B Operations - Sheridan is an authorized STIHL Trimmers & Brushcutters Dealer in Sheridan, WY. I may have answer for Stihl FS-55 problems. : 399 posts · Joined 2015 A stuck or plugged check valve in the carburetor can cause the bulb to remain down or be slow to return. Weed eaters wont; stay running for various reasons. Check to see if the fuel filter is congested Check that the spark plug boot is properly connected. So, instead of rushing to a nearby mechanic, you should first. thanks in advance ;any ideas. A STIHL string trimmer won't start due to a wrong choke setting, plugged air filter, plugged fuel filter, clogged fuel line, dirty carburetor, plugged fuel tank vent, plugged spark arrestor, bad spark plug. Second, clean spark arrester screen in the muffler. This is a sure way to cause the engine to seize due to a lack of lubrication. IT WILL RUN FINE AS LONG AS YOU GIVE IT THROTTLE. A machine can stop working if it does not have fuel, or if the fuel was left in the weed eater over several months of storage. Before repairing your string trimmer, disconnect. This weed eater trimmer came in and the owner wasn't sure what was wrong with it but said it would not start or run. Next, set the choke to the start position, which is usually denoted by a small icon. Wash the filter in soapy water and rinse it under cool water. Links to products I have in my tool bag https://amzn. If the trimmer still runs higher than normal its in the carb. In the middle of using it a few days ago it started idling much lower and eventually stalled out. The spark arrestor is a small screen that prevents the engine from emitting sparks. to/2NMgezeSpark Checkerto/3bnXjmACarburetor Adjustment tools Links to products I have in my tool bag https://amzn. We will also replace a leaking primer bulb, and clean the. 24,815. InvestorPlace - Stock Market N. 2nd spark arrester screen plugged, remove and clean the muffler and screen and check exhaust port for carbon accumulation, scrape port clean while holding with port position down or use vacuum so debri will not fall in cylinder when. Stihl Weedeater Won't Stay Running. Expert Advice On Impro. Aug 10, 2022 · A weed eater engine is a delicate piece of equipment that requires a good and constant air flow to keep operating. New York Gets Another Marijuana Store Run By Entrepreneur Previously Criminalized By Cannabis Prohibition New York is getting another recreationa. Whereas a substance like oil is runny,. The ratio is usually 40:1 but yours might be different so check the manual. (I don't even know what those things are The best way I can think of to describe this situation: We finally have time to stop and smell the dandelions. Here are some troubleshooting tips Make sure the trimmer is properly adjusted. The way I got the engine started was by taking off the air filter and spraying alot of starter fluid in it. This should help answer your question, see Primer Operation- Zama - Carburetor Systems and Operations Links to products I have in my tool bag https://amzn. If you find yourself shouting, my weed eater won't stay running! we can help. Dec 28, 2017 · Dec 28, 2017 / FS 55 RC won't idle I have an FS55RC string trimmer that won't idle. If you have a child who struggles with anxiety, consider g. The air filter on Homelite weed eaters needs regular cleaning, usually after every eight to 10 hours of operation. I believe its starving for gas but see no filter. You won't find that at the big box stores—and that's why you won't find STIHL there either. A machine can stop working if it does not have fuel, or if the fuel was left in the weed eater over several months of storage. If it races when u spray a certain area that's the issue. Replaced the carb, fuel filter, spark plug. I could not get the primer ball to fill with fuel until today. During usage, gasoline evaporates, leaving behind a solid residue. it then went to running hit or miss. While a string trimmer that doesn't work won't put you in a dire situation, it does keep you from having a well-manicured lawn. But remember to check the fuel level because the weed eater may have run out of fuel and caused the problem. strangely the fuel line stopped dripping when i tightened the gas cap Old fuel clogging the engine. Apr 6, 2022 · The main reason why a weedeater only runs on full choke is because of issues with the air and fuel supply due to a dirty carburetor, a bad gas cap vent, or a clogged fuel filter. " It has limited evidence of health benefits. Hello Everyone!In this video, you will know why a Stihl weed eater won't stay running?Many may think the trimmer has run out of gas, which is also one of the. 5 Common Stihl Fs 38 Problems + Troubleshooting The Engine Won't Start. Check The Carburetor. It will also not start if any of these things are true. Adjust the H screw the same way, but while the engine is running at full throttle. Clogged or leaking fuel lines can affect the fuel supply, disrupting the fuel-air mixture and causing the weed eater to only run on choke. Jun 1, 2017 · Check all the seals and gasket mating areas as well. condo for sale in bahamas under dollar100k Additionally, letting old gas sit in a string trimmer for long periods can damage fuel components. Using no ethanol gas/oil mix. 4 Problem #1: The engine won't start. If we build our soils organic matter by 1-2%, we can sequester all the CO2 that has ever been created by man for the past 100 years :clapping::clapping::clapping::clapping::clapping::clapping. One of the issues that Stihl FS 38 trimmer users face is that the engine won’t start. Check the spark plug and replace it if necessary. Two of the easiest repairs you can make on a weed trimmer are to service the air filter and the spark arrestor. An air filter ensures that fresh air is entered inside, and when it is clogged then it halts the proper airflow. (I don't even know what those things are The best way I can think of to describe this situation: We finally have time to stop and smell the dandelions. Expert Advice On Impro. Sep 3, 2015 / ryobi cs26 weed eater won't stay running Get a can of starter fluid and an in line spark tester. This is a sure way to cause the engine to seize due to a lack of lubrication. You'll find that with all of these problems, the weed eater's. Looks like there's fuel getting into the cylinder because plug looked wet. If you thought “essential services. All the steps needed to fix it yourself. Removing the carburetor from a Stihl weed eater is an important step in the cleaning process. Jun 21, 2023 · Eventually, the motor won’t get enough fuel and won’t stay running Take a look at the Spark plug. Stihl Hedge Trimmer Won't Stay Running If your Stihl hedge trimmer won't stay running, there are a few possible causes. You'll find the right Trimmers & Brushcutters in the STIHL line. I PUT ON A NEW CARB, FUEL LINES AND A FILTER BUT STILL WONT IDLE LONGANY SUGGESTIONS? Aug 7, 2022 · Why battery operated weed eater stopped working? The most common reason a battery-operated weed eater stops working is that debris obstructs the weed eater’s cutting line. Lets dig in and find out why. Jun 5, 2021 · THE BIG SECRET! STIHL has NO POWER? Won't Throttle Up? How to fix your trimmer/blower. Aug 10, 2022 · A weed eater engine is a delicate piece of equipment that requires a good and constant air flow to keep operating. enjoy4fun unblocked games Understanding the issues behind a string trimmer's mechanics is vital to keeping it running. Its a Honda GXV (390 i believe). Hi all - Have a Craftsman 25cc string trimmer that is 10 years old. By the end of this guide, you'll be able to get your trimmer up and running in no time, without having to take it to a professional or spend a fortune on repairs. Note: the old carb had #'s S153 and S48B on the body Had #'s S186D, 4140/19D and 647A on the body. Things to Remember. I just left out the screen and then it ran so fast I did not feel comfortable with it and cleaned the screen and replaced. The Stihl FS94R trimmer, like any other piece of equipment, can experience various problems. Free repair advice! In this blog post, I will guide you through the steps to re-string the pull cord on your Stihl weed trimmer like a pro. For example, a broken flex cable, a jammed-up head, a broken head, and a worn-out or damaged centrifugal clutch are all potential causes. strangely the fuel line stopped dripping when i tightened the gas cap Old fuel clogging the engine. Stihl Hedge trimmer won't start. I replaced the fuel pickup, fuel lines, primer bulb, carb gaskets, and both carb diaphragms. Simple steps and tips from an experienced mechanic Carburetor issues are among the most common Stihl FS94R problems. The choke lever must be in the CHOKE ON position to restrict air to. 1. The fuel filter is responsible for weeding out sediment, dirt, harmful particles and othe. Tried other carb, from working MS361 - worked better but still dies in idle, and sometimes just cuts off. This could be caused by old fuel, a puncture in the fuel line, a plugged fuel filter, a bad carburetor gasket, a dirty carburetor, or a plugged fuel tank vent. However, the machine only runs on choke. When I pull the trigger, it revs up and the blades move, then it bogs out in 10 seconds or less. gnc vitamins near me We would like to show you a description here but the site won't allow us. Why Your Weed Eater Head is Not Spinning (The Short Answer) There are several possible causes why a weed eater runs but the head won't spin. Turn the trimmer on and let it idle for a few minutes. I just left out the screen and then it ran so fast I did not feel comfortable with it and cleaned the screen and replaced. Ive got an echo arm-225 and it will not stay running. This should help answer your question, see Primer Operation- Zama - Carburetor Systems and Operations Sep 6, 2022 · How to Diagnose & Fix a 2 Cycle Trimmer that Only Runs on Choke. 354 posts · Joined 2003 LawnMower stihl has a big problem with there weedwackers hedge trimmers and blowers doing this. In order to start it now, I will prime. Sep 15, 2014 · Sep 15, 2014 / Stihl FS 38 Won't start Can't get this trimmer started: Took out spark plug to check to make sure there was spark and YES there is. You will find a choke lever or knob on your edger. to/2NMgezeSpark Checkerto/3bnXjmATygon Fuel Lineto/. The two-cycle engine that runs your string trimmer needs three things to operate smoothly: clean fuel, air circulation and a spark.
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Sep 18, 2021 · Get the Newest STIHL Multi-Tool at Amazon: Must Have! https://amzn. Thus, inspect the usual suspects sequentially, detect the causal issues, and opt for the appropriate fixes. You will find a choke lever or knob on your edger. In addition, a flooded STIHL engine may refuse to start. The fuel tank is empty: Make sure that the fuel tank is full of fresh gasoline. If you find yourself shouting, my weed eater won't stay running! we can help. I checked and tweaked the hi, low, and idle adjustments, checked the air filter, cleaned the muffler, replaced the spark plug. Note: the old carb had #'s S153 and S48B on the body Had #'s S186D, 4140/19D and 647A on the body. Things to Remember. Apr 27, 2021 · This Little stihl Trimmer would not start, and I don’t blame it, follow along And help me diagnose what the problem is. Overheating In Engines Clogged Cooling System. Those old fuel filters just plain give up and can eventually shut the engine down after running awhile. a string trimmer) has a small engine, don't think it won't eventually have big problems They rev too low They run out of string at the most inopportune moments. Their common problems would be one of the two head bolts vibrating loose, the fuel line rotting, letting the fuel filter fall free in the tank, the primer bulb rotting after 5 or 6 years, and the metering diaphragm stiffening up. Fuel from the fuel tank passes through the carburetor before going to the engine. 3,159. The engine won't start if any of these elements are missing, but it may run for a short time if only the air or fuel flow is restricted. Aug 11, 2023 / FS 38 won't stay running #2 Did you replace it with a Stihl carb, or an aftermarket one. at first it was a pain to start, flood easily, etc. A leaf blower that won't stay running is likely due to old fuel residue and debris clogging the fuel filter or carburetor. So, instead of rushing to a nearby mechanic, you should first. JustAnswer Customer: Starts but wont stay running. With all gas-powered STIHL trimmers, you begin the starting procedure by pressing the fuel pump bulb at least 5 times. 292 posts · Joined 2004 when i went to start my fs 66 stihl the engine won't keep running. So whats the solution for a STIHL MM55 WONT START WONT STAY RUNNING? The easy repair is the head to your local STIHL dealer and buy a new STIHL MM55 CARBURETOR 4601-120-0600 for about $40. the betrayal of little caesar Save time and money by doing it yourself. We'll go over some of the most common reasons why stalls such as these happen - and how to […] If your weed eater won't stay running, check the Spark Arrestor screen inside the muffler. Weed eater head not spinning? This video is a very brief troubleshooting guide for a trimmer head that won't spin. Removing the carburetor from a Stihl weed eater is an important step in the cleaning process. But it can have problems, and one of the common ones is that Stihl weed eater won't stay running. It may also be due to an airflow restriction caused by a plugged air filter or a plugged spark arrestor screen; or a lack of spark caused by a dirty spark plug. While a string trimmer that doesn’t work won’t put you in a dire situation, it does keep you from having a well-manicured lawn. Price Match Guaranteem. As a result of this, the fuel supply will be interrupted and this will prevent the weed wacker from working. SOLUTION: Remove and replace any damaged or cracked fuel line. Hi all - Have a Craftsman 25cc string trimmer that is 10 years old. any diagnosis welcomed! Chainsaw won't stay running has been a common problem. Removing the carburetor from a Stihl weed eater is an important step in the cleaning process. There are several things you can check. Hi all - Have a Craftsman 25cc string trimmer that is 10 years old. I replaced the fuel pickup, fuel lines, primer bulb, carb gaskets, and both carb diaphragms. Have a stihl fs100rx string trimmer. cookie clicker opensesame Hopefully, this will fix your weed eater head that won't stop spinning. Old fuel can begin breaking down as soon as 30 days after purchase. Weed eaters wont; stay running for various reasons. Pre-2001 HS45 was initially very hard to start (15-20 pulls). Get the Newest STIHL Multi-Tool at Amazon: Must Have! https://amzn. To unclog the spark arrestor, remove it and clean it with a wire brush. If you thought “essential services. Without it, the fuel is not going to ignite. Stihl FS-55 trimmer won't start. Tried mixing sea foam with gas, no luck. Most shops usually just replace the carb due to the low cost of these carbs. We have been using th. first of all its the Stihl hs 45. Hedge trimmer won't start. Advertisement Before you take. Thanks in advance for any ideas to try next. FS 110 FS 250 FS 40 FS 45 FS 46 FS 52 From https://wwwcom/ythiJustAnswer Customer: Stihl FS90R Trimmer. to/3lrQoP6What to do when your STIHL Equipment won’t run or idle? This quick fix will get. Thanks for watching. So, when your stihl weed eater starts but wont stay running, major chances are there's an air or fuel filter issue. A hedge trimmer that starts and stops has an engine or fuel problem. Have a stihl fs100rx string trimmer. 22465 posts · Joined 2005 First, make sure the spark plug is gapped to 020. jeffrey dahmer gruesome pics Without it, the fuel is not going to ignite. To adjust the carburetor, start with both screws backed out 2 turns from the closed position. 8 Problem #5: The trimmer head vibrates excessively. Why battery operated weed eater stopped working? The most common reason a battery-operated weed eater stops working is that debris obstructs the weed eater's cutting line. FE 55 FR 106 FR 106 SEA FR 108 FR 108 SEA FR 130 Burke America Parts Group is the longest-running genuine appliance, HVAC, and outdoor power equipment parts solution in North America The weed eater choke is a valve which is located on the air intake of the engine in a gas weed eater. In addition, a flooded STIHL engine may refuse to start. Hi everyone, Just wondering if anyone could spare a few moments to have a look into my situation. " That's easier said than done for those of us who don't enjoy the usual. I've recently been having problems with my Stihl FS-55 weedeater. Stihl kombi km90r wont stay running and hard starting. Dumped the gas and started over. Start the engine and shoot starter fluid or wd40 at the crank seals and the base gasket. Clean the air filter. 01 - Edger Spark Arrestor. Why does my weed eater die when giving it gas? The most common causes of a weed eater dying when throttled are fuel issues, insufficient air intake, or problems with the exhaust. Weed eater head not spinning? This video is a very brief troubleshooting guide for a trimmer head that won't spin. For example, a broken flex cable, a jammed-up head, a broken head, and a worn-out or damaged centrifugal clutch are all potential causes. Free repair advice! The weed eater line keeps coming out of the trimmer is very common trouble nowadays. It seems to have plenty of compression, it's getting air, fuel and spark 60 posts · Joined 2008 I have a john deere bc1600 weed trimmer. Knowing how to troubleshoot and repair common string trimmer issues can get you and your machine back on the grass line to finish the yard in no time. Clean the air filter.
Over time, the spark arrestor can become clogged with soot. " That's easier said than done for those of us who don't enjoy the usual. I thought maybe the new carb was. If you found this video helpful, please LIKE and SUBSCRIBE!!! Thanks for tuning back into Chickanic! Today we go over one of the most common problems I see w. Note: If the unit won't start or stay started when using the cold-start position, repeat the starting procedure with the control lever in the. A leaf blower that won't stay running is likely due to old fuel residue and debris clogging the fuel filter or carburetor. craigslist farm equipment for sale by owner You can either rebuild the carburetor or replace it. Starting a Stihl weed trimmer is a fairly simple process that requires a few steps. Brand new carburetor, fuel line, sparkplug First let me start by saying this is a $110 curve shaft string trimmer available at TSC. Now we will show you how to fix it on a Husqvarna chainsaw. IT WILL RUN FINE AS LONG AS YOU GIVE IT THROTTLE. tenor.com If the drive shaft is broken, the string trimmer head won't spin. Trimmer line that keeps feeding out won't allow you to get on with your work. Dec 28, 2017 / FS 55 RC won't idle I have an FS55RC string trimmer that won't idle. So I decided to take each part off and clean everything down then reassemble. Although these can be fitted with a straight shaft too but they are higher priced units. walmart deli jobs Shop by Popular Shindaiwa String Trimmer Models 22C 22F 22T 65001 B40 B450 C344/SERIAL: T15111001001-T15111999999 T230 T230/SERIAL: 2000303- T231 T242X/SERIAL: T20112001001-T20112999999 T242X/SERIAL: T20213001001-T20213999999 If you STIHL trimmer head isn't spinning or turning check this simple thing out first before tearing everything else apart. Pre-2001 HS45 was initially very hard to start (15-20 pulls). (I don't even know what those things are The best way I can think of to describe this situation: We finally have time to stop and smell the dandelions. 5 Common Stihl Fs 38 Problems + Troubleshooting The Engine Won't Start. Also, check for fuel leaks coming from the fuel line. The ratio is usually 40:1 but yours might be different so check the manual. This will cause your trimmer to die after it's been running.
A Weed Eater two-cycle engine requires a mixture of gas and oil in the ratio of 40:1. After watching several other YouTube videos I hope this short video helps someone with the same problem. You can either rebuild the carburetor or replace it. An oil pump ensures that oil stays moving and flowing throughout all parts of the engine during operation This morning the Seattle-based firm announced a $30 million Series C. thanks in advance ;any ideas. If it is too clogged or dirty, a gas cap replacement is needed. If the trimmer has been in storage, however. first of all its the Stihl hs 45. It seems to have plenty of compression, it's getting air, fuel and spark 60 posts · Joined 2008 I have a john deere bc1600 weed trimmer. I replaced the carburetor Aug 2, 2013 Threads 11 Messages 5,138. An uneven line feed in your STIHL trimmer can significantly impact the quality of your trimming. Check the spark plug and replace it if necessary. It seems to have plenty of compression, it's getting air, fuel and spark 60 posts · Joined 2008 I have a john deere bc1600 weed trimmer. That the only thing I can think of. Trimmer line that keeps feeding out won't allow you to get on with your work. Next, set the choke to the start position, which is usually denoted by a small icon. It's usually easy to fix though. SBT did a Q & A Interview with Bill Brunell. Last few times it required the choke to be partially on but now wont22 JON. Couldn't get it running for more than a. These trimmers give me fits I just bought a brand new FS38 and it just won't stay running. windshield repair financing Check the fuel level and quality. Links to products I have in my tool bag https://amzn. SOLUTION: Identify a bad ignition coil using an ohmmeter to check for a break in continuity. New York is getting another re. If the spark arrestor is clogged, the edger may stall or run roughly. Your Pontiac Firebird's fuel filter is one of the most important components of the engine. It will not stay running and doesn't feel like it has the power it should. String trimmer won't start. Clean the air filter. Check the fuel level and quality. com Feb 20, 2023 · Stihl weed eater is a reliable tool that enhances the beauty of the lawn and promotes the healthy growth of grass. i have a few year old stihl kombi km90r. Lets dig in and find out why. Here are 8 small business mistakes to avoid when running a business. On Sunday, New York Gov To adjust the carburetor of a weed eater, the owner must look for the two fuel adjustment screws that are located on the body of the carburetor. Here are the steps to fix this: Inspect the fuel lines for any visible signs of damage or blockage. While a string trimmer that doesn’t work won’t put you in a dire situation, it does keep you from having a well-manicured lawn. A hedge trimmer that starts and stops has an engine or fuel problem. won't rev up until its run for 5-10 mins won't re-start after fuel fill up (motor still warm) 4. For food, sheep prefer to graze pastur. But first give it a swish to make sure the fuel has not turned gummy. I cranked the H and L screws in, to see. To troubleshoot this problem, try the following steps:. chihuahua puppies for sale in southern maryland So, when your stihl weed eater starts but wont stay running, major chances are there's an air or fuel filter issue. Took spark arrestor out and looked dirty and haven't put it back in yet. It would only stay running for a little but and would die out even if giving it throttle. Jun 15, 2020 / STIHL FS 45 Won't Start Depending on where you live, and the shops around you, I can't see many shops rebuilding your carb (with OEM kit) and getting it back to running for you, for more than $50 to $75. For petrol weed eaters, most operational issues are fuel related. May 7, 2020 / stihl weedeater fs56rc weird engine problem Remove the muffler and see if the screen is plugged up partaly. To access the air filter, you'll typically need to turn a plastic knob or unscrew a single screw, depending on your weed eater. Here are the most common reasons your string trimmer starts then stalls - and the parts & instructions to fix the problem yourself. The engine seems to have a good strong compression. For food, sheep prefer to graze pastur. To figure out the specific problem, we compiled the most common reasons and solutions. Using the choke to start your trimmer is normal, but if your weedeater only runs with the choke on, you've got a problem. Here are the most common reasons your Stihl hedge trimmer stops after a few seconds- and the parts & instructions to fix the problem yourself. To access the air filter, you'll typically need to turn a plastic knob or unscrew a single screw, depending on your weed eater. Links to products I have in my tool bag https://amzn. Then it starts right up again. A STIHL string trimmer won’t start due to a wrong choke setting, plugged air filter, plugged fuel filter, clogged fuel line, dirty carburetor, plugged fuel tank vent, plugged spark arrestor, bad spark plug. I am just assuming the spark is good. In this guide, we'll walk you through the steps to troubleshoot your hedge trimmer and get it up and running again. Remove the filter and repeat the test. After watching several other YouTube videos I hope this short video helps someone with the same problem. The engine won't start if any of these elements are missing, but it may run for a short time if only the air or fuel flow is restricted. I bought this FS55 knowing it "didn't run, probably n. I have an FS38 trimmer and had starting problems.