6 660mag Joined Dec 29, 2010 Messages 318 Location TEXAS Jun 16, 2011 #7 Try a brand new plug, don't mess with the gap either, see what happens. Cloudflare Ray ID: 7b9dd1364b029b55 Recently, a gas trimmer has acquired the status of one of the main tools in the arsenal of summer residents. We hope you love the products we recommend! It sooner would be a fuel issue I understand you gave it some ether but I have been dissapointed with the ether made today it just don't have any kick and I have failed using that test. I disassembled entire engine and everything looks good. Answer: The stihl bg costs 200$- 600$. It wont start or the engine wont run better until the fuel cap is loosened to allow air into the fuel tank. Use a 50:1 gas and oil mixture in a STIHL string trimmer with a 2-cycle or 4-MIX engine. Any ideas? Thanks for all the help. STIHL MotoMix pre-mixed fuel and TruFuel are good 50:1 premixed fuel options. Would it even make a difference in power? Turn the choke knob to the off/open position. We all are merely gleaners from the masters who were here before us. Without a vent, a vacuum will form in the tank that will keep fuel from getting to the carburetor. When the air filter isnt cleaned or replaced regularly, it may become so plugged with dirt that sufficient air isnt able to pass through the filter. As you can see, there are a number of reasons why a gas trimmer may not start. It doesn't even try to fire when I pull cord. If the recoil pulley is broken or stuck, it won't be able to rewind the starter rope. Received 119 Upvotes on 109 Posts. colour: as shown. I get mine for $3.95 at walmart. A STIHL string trimmer wont 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, faulty starter recoil, wrong fuel mixture, or old gasoline. This filter is used to strain fuel before it enters the fuel pick-up tube. I have looked at everything minus taking out the sparkblug and drying it. This can clog the fuel line and restrict the fuel flow your string trimmer requires to start. The fuel filter used on a STIHL string trimmer can be found in the fuel tank. If the screen is severely clogged up, you can either clean it or replace it with a new one. Save my name, email, and website in this browser for the next time I comment. STIHL recommends using a 2-cycle oil like STIHL High Performance or STIHL HP Ultra. Discard the old spark plug and replace it with a new, identical spark plug, which will be recommended in your operator's manual. This is because gas can begin to degrade after this time. If it does not pop off after a pull or two with the choke, then try it without the choke. Also, the price varies, it depends on the battery. Current Matches Filter Results (13) Filter by Category: Buy & Sell (12) Cars . Techniques for How to Start a Gas-Powered Mower. Keep at it until no more ejects from the spark plug hole. You'll find the right STIHL OUTFITTERS in the STIHL line. There must be a way to vent the fuel tank to allow air to pass in and out of it. The good news is that, in the main, these issues will be simply to fix and can often be done without having to rush off to the repair shop. Especially if youre using a Stihl Bg 86. It bogs down and I flirt with the choke on/off and run trigger back and forth a few times to get it to full throttle. So make sure you know whats wrong in there. Drain the fuel. Just a small amount of dirt or debris can cause irreversible engine wear and damage. Lets find out what to do if the trimmer does not start. You have to unscrew the fan from the side of the blower. I tried a hour ago to restart it after letting it set a couple hours no luck. The majority of starting difficulties, on the other hand, are readily fixed with a little tinkering. A leaf blower that won't start at all may require fuel. Prior to this incident I only set throttle at half open per instruction manual, but now I will set it on full based on the dealer's advice. Unlikely to be the plug as it is a CMR6H and they are pretty long anyway and am not sure you can get a longer type! DoItYourself.com, founded in 1995, is the leading independent home improvement and repair website. Now, test your blower again to verify whether the trick worked or not.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'powertoolsask_com-large-mobile-banner-1','ezslot_7',114,'0','0'])};__ez_fad_position('div-gpt-ad-powertoolsask_com-large-mobile-banner-1-0'); You might also notice that over time the BG 50 blower might stop being easy to start and would not stay running after it finally starts. Rings could be shot not building up enough compression. Remove the recoil starter assembly and inspect it. SOLUTION: Drain the fuel tank and fill it with the correct gas-to-oil mix. Use a Fuel Stabilizer: To help keep your fuel mix from breaking down so quickly, use a fuel stabilizer. Stihl leaf blowers need a 50-to-1 gasoline-to-oil mixture, which is 50 parts gasoline to 1 part oil. Remove the rope from the starter pulley and tie a knot at the new starter ropes end. Many 2-cycle oils include stabilizers including the engine oil mixes sold by STIHL. This happen to me years ago with an older model I used to own. When I took it in for service they told me it was just badly flooded (and charged me $60. Spin the starter pulley clockwise until you hear a noise, and insert the new ropes end while holding the starter pulley. If the carburetor does not function after being cleaned, you may need to rebuild it or replace it with a new carburetor. This is the same requirement for STIHL 2-cycle engines and STIHL 4-MIX engines. Swing the filter cover (2) open and take it away. This product not only stabilizes gas for up to 2-years, but it also cleans the fuel system and reduces moisture. Leftover fuel in your leaf blower is one of the primary reasons a leaf blower won't start. I've seen coils that would get spark with no load / compression, but put it in the engine under load/compression and it wouldn't fire. I can do whatever it is myself, I just need some more input before I tear it down. I've always used the choke to start a cold engine, but I did not realize it could flood the engine so easily. Blessings to you and your yard business. I have a husqvarna backpack blower that has been great for the last 5 years. In such situations, you have to independently determine the cause of the malfunction. If the filter is very dirty or damaged, replace it with a new one. No Spark on Leaf Blower? This may be all it needs to give me a few more years. Wipe down and insert the spark plug again. #1. the blower will idle all day but as soon as you hit the throttle it bogs and dies. JavaScript is disabled. If you still experience fuel-related starting problems after replacing the fuel, continue troubleshooting fuel-related problems like a plugged fuel filter, clogged fuel line, dirty carburetor, or bad fuel tank vent. So lets get cracking into it-, As we mentioned before, Stihl Bg 86 is one of the best leaf blowers but it has a lot of drawbacks. Install the new fuel filter securing the fuel line to the filter using the retaining ring. Inspect the spark plug, carburetor, fuel filter, & spark arrestor. Clean away loose dirt from around the filter. Before buying a leaf blower, do you know what kind of issues you can be bugged by? 5. The fuel is fresh, premium, pure gas, no ethanol. I have replaced the spark plug last year. You will need an air compressor and some carb cleaner. Follow all safety precautions in your STIHL operators manual. After 9 years fuel lines have been known to get hard and split causing air to be sucked into the fuel line. All STIHL string trimmers require a gas-to-oil mix ratio of 50:1. Even if the bulb is fully charged, complete the procedure. It won't run long enough for me to use it anymore. I still have had no luck in starting my BG85. When creating the oil and gas mixture, use unleaded gasoline with a minimum octane rating of 89 (mid-grade) and maximum ethanol content of 10%. The plug can also be fouled by deposits collecting in the engine due to a dirty air filter. You'll find the right STIHL OUTFITTERS in the STIHL line. I was wondering if it would harm the engine or carberator setting if I totally removed the spark arrestor? This sticky petrol might block the carburetor. Add Sea Foam Motor Treatment to the mixture. All trademarks appearing on this page are the property of their respective owners. To avoid this problem in the future, check the filters condition monthly. The spark arrestor is a tiny screen that stops sparks from being produced by the engine. Start the chainsaw with the choke knob in the off/open position. Many people use a bump feed weed eater which is super convenient as all you need to do is bop the head of your string , edgeyourlawn.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Your blower might not blow as much air as it used to. You can attempt to clean a mildly dirty spark plug with a wire brush and reuse it. In this case, it is worth treating the threaded connection with gasoline. BG 50. Chris Deziel has a bachelor's degree in physics and a master's degree in humanities. Make sure the electrode gap is correct and the spark plug wire is securely in place. It should only be slightly moistened. BG 86 $289.99 . Stable operation of the trimmer may be impaired due to the accumulation of dirt in the exhaust channel or the formation of blockage on the silencer mesh. Thanks. Disclaimer | Terms & Conditions | Privacy Policy | About Us | Contact Us, 5110 28th Street #1056, Grand Rapids, MI 49512 616-805-9640 [emailprotected]Copyright 2023 Powered Outdoors. Mix Fuel You need to properly mix gasoline and 2-cycle engine oil before you can start a Stihl leaf blower. I was thinking of pulling the fuel filter up from inside the tank as a starting point. Follow all safety instructions provided in your equipment operators manual before diagnosing, repairing, or operating. If I shut it down and let it cool off for about 5-10 minutes, it starts right up and will run fine for another 10 minutes or so until the problem repeats. Inspect & clean spark arrestor thoroughly. . Besides having an abiding interest in popular science, Deziel has been active in the building and home design trades since 1975. Why doesnt the gas trimmer start? Use a spark plug tester to see if the spark plug is faulty. Eventually, the cord should pull easily. Of course, you will need to remove any blockages in order to prevent the problem from occurring in the future. There are four cycle engines and two cycle engines although the latter is much more common in residential equipment. Now Just $129.99. It is necessary to refuel the motorized unit with exclusively high-quality gasoline. When this part is plugged and no longer works, your trimmer will begin to run sluggish and possibly die. The frequency of this will depend on how often the trimmer is used. Take a look at these-. Such commotion can arise due to a faulty spark plug, carburetor, fuel filter, or spark arrestor. 5 Reasons Why Our Ryobi Backpack Blower Wont Start! Use ordinary fuel and two-cycle, air-cooled engine oil. In the presence of heavy pollution on a surface of the filtering element it is necessary to use a new grid. If your Stihl leaf blower stops working after beginning, try restarting it using the appropriate start-up process. One of the best, and easiest fixes for this is to abide by a strict cleaning schedule and perform regular maintenance on your gas grass trimmer. If not, we will have to move onto the next step. Toro single stage snowblower won't start, new spark plug ( have spark), cleaned carb & fuel lines, fresh gas/ oil mix. It's not ethanol free, but that's what I've got. BGA . Remove a clogged fuel line and remove the restriction. The proportions in which these components are connected are indicated by the manufacturers in the trimmer instruction manual. If you find that the trimmer stalls when idle, this may solve the problem. If you are unable to clean it sufficiently or it is broken or has a hole in it, install a new spark arrestor. As a result of this, the fuel supply will be interrupted and this will prevent the weed wacker from working. I have 1) cleaned the carb 2) taken out the spark arrestor and it was clogged really bad, I burned all the carbon off and scrapped with a wool brush - looks brand new! https://www.ereplacementparts.com/?utm_source=youtube.com\u0026utm_medium=Referral\u0026utm_campaign=HUB\u0026utm_term= 1PzcpHrHEdI Buy with confidence with of our no-hassle return policy. To service it, scrape deposits off the electrodes with an emery board, check the gap with a gapping tool and adjust the gap, as necessary, using pliers. It then will do nothing, but the fuel smell is strong. If you've never done it, it could be tricky. If you have a Stihl trimmer that wont start when hot, the best solution to this problem is to perform regular maintenance on your equipment. Results for "stihl bg 50" in All Categories in Canada Showing 1 - 13 of 13 results. The next step is to place the leaf blower down on the ground. When the piston moves up, this creates suction which draws the fuel and oil into the carburetor. Did you ground the plug and pull the engine over to check for spark plug firing outside the engine? Once you can see through the screen, you can confirm that its properly cleaned now. Always run your leaf blower with a clean air filter. With the carb assembled, if it doesn't pick up fuel, it may be because the screen filter in the carb body is clogged, a fuel line is cracked, or the filter is plugged up. Material: metal. If it does not work because other components in your recoil are damaged, such as the clips or the pulley, you are better off just replacing the recoil assembly. It looks almost new. I am going to take it by and have it looked at. 5 Most Typical STIHL BG 86 Problems and Solutions, Most Common Echo PB 755 Problems & How to Fix Them, How To Fix Most Common STIHL BR 600 Problems, Common Problems With STIHL BR 450 & How To Fix Them. This product naturally attracts moisture from the air causing premature corrosion and fuel restrictions. Sometimes the high energy plug wire can short out if the shroud cuts into it. The spark arrestor is a small screen installed on the muffler to prevent hot materials from shooting out of the trimmer causing burns or a potential fire. Mix it in an approved gas can before adding it to your string trimmer. All rights reserved. The latter does not need to be abundantly impregnated with fuel. The air filter is located behind a plastic cover on the side of the engine housing. Most people just take them out. Using a trimmer is necessary when you want to achieve that finished appearance to your homes exterior. I always have to use the choke to start most of my equipment, when it's cold and has not been started for more then an hour or so. If the carburetor is jammed, use carburetor cleaner to clean it. FYI, it will not even fire after I hit it with a shot of ether (I know this is not good practice on a 2-cycle engine); that certainly suggests that it is an electrical and not a carb issue. It started 3rd pull when I started using it today. The leaf blower should start after a short pull on the starting handle. BGA 45. Move the choke lever to the on position to close the choke and prevent dirt from falling into the air intake. Without air, your STIHL leaf blower will not start and run. SOLUTION: Drain old fuel in your string trimmer. Both of these problems need expert assistance. It is designed to keep dirt and debris out of the fuel system. If you find your fuel is dirty, you may need to drain the fuel tank, fill it with fresh fuel and replace the fuel filter. We hope you figured out what went wrong with your leaf blower. Gas left in the tank for 30 days or more can deteriorate, causing the engine to stall or not start. What is causing this and what do I do now? When placing the trimmer in storage, it is worth filling the gearbox with enough oil. At least that was the price at the dealer nearest me..in GA. The STIHL philosophy is to continually improve all of our products. Be careful not to lose the retaining ring securing the line to the filter. If the damage looks severe, you might have to replace the carburetor. This was the best hand held blower I have ever pulled the trigger on. It can also happen with the switch off and the starter rope being pulled multiple times or when the primer bulb is pushed too many times. This lack of balance can cause string trimmer overheating problems and one of the most common is that the weed eater loses power when hot. Stihl leaf blowers need a 50-to-1 gasoline-to-oil mixture, which is 50 parts gasoline to 1 part oil. Replace fuel that is older than 30 days with fresh fuel. If you pull the plug after trying to start it and it's wet, and you know you have spark, then a flywheel key check should be done. Adjust the choke lever, which is right under the fuel pump bulb. Here are our top-picked fans in case youre replacing the old one. Simple and basic, do it yourself (DIY) tutorials to help you with your broken lawn and garden equipment. Step 2. Remove the old filter from the fuel line. Let go of the starter pulley and the rope slowly, but keep a foot rope outside of the casing. I have a Stihl BR-420c blower that is about 5 years old with light use. When you pull the start cord on your trimmer, this triggers a reaction whereby the crankshaft begins to rotate causing a piston to create an intake port for the fuel. BG 85. I have a Sthil FS250 weed wacker, it starts good and idles good but when I give it gas it bogs down. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Some of the fuels components may evaporate over time, leaving behind a thicker, stickier material. Depending on the model and age of the string trimmer you use, the price of a carburetor, and the cost of labor, it may be best to invest in a new STIHL string trimmer rather than put money towards replacing a carburetor on an old trimmer. When your Stihl weed eater won't start, this could be a problem with the diaphragm located in the fuel pump. It still will not start today. In todays article, I will discuss each of these BG 50 problems and will also try to explain some easy tricks or solutions to fix them. 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, faulty starter recoil, wrong fuel mixture, or old gasoline. Gas starts pouring out the exhaust. Be sure to depress the throttle to rev the engine before it dies. It is a sort of insurance policy protecting the engine from engine wearing due to dirt. Remove the old filter from the fuel tank and install a new fuel filter. Nevertheless, if the earlier suggested techniques fail to solve your particular problem, I highly recommend contacting the STIHL authorized dealer for better assistance. I noticed gas was coming down a covering the muffler. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. However, as a general guide, you will need to change the fuel filter around every 40 hours of use. If the engine is good, then check if the blower fan is damaged. What Is Wrong If My Push Mower Won't Continue to Run After I've Started it? Your STIHL string trimmer uses a recoil to start the engine. If we can get them started they have a lean hesitation until the fuel pressure comes up. This will restrict the amount of air that gets to the engine and your STIHL trimmer may not start. However, if these are obstructed, the internal parts may overheat. I prefer to replace it. Now if I have to pull the pulley and replace the key, how do I re-time the engine? We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. First thing I did was removed the spark arrested screen. Stihl Blower | Gas coming out of exhaust. Performance & security by Cloudflare. Just so you know, we may collect a share of sales or other compensation from the links on this page. One: choke and pull once. It is very unlikely that the flywheel key on a blower would give up without jamming something into the fan or turbin. Other than starting problems, there can be issues with fuel and blowing air. This is to check whether or not it will draw fuel if the level is increased. If the compression feels good when you pull it slowly I would suggest 4 - 5 drops of fresh gas in the spark plug hole then quickly replace the plug and give it a spin, this will rule out fuel problems. The most common way to flood your type of engine is to just pull it several times with the choke engaged. How do I get into and remove it? Andrew is a dedicated father of three who really takes pride in his lawn and garden. The gap should be 0.02 inches. Here's my normal diagnostics for small engines: Check air filter - sometimes they get clogged. The main task of this component is to equalize the pressure in the fuel tank. I rarely see equipment that will start easily cold, without choking or priming. I bought if from an old gentleman who did not use it that much. Press the Manual on/off button (If the handle doesn't work) Thanks. Insert the rope inside the pull start handle and tie a knot at the end. I had to start my Stihl blower cold several times this weekend. Hold the starter rope in a U shape and use a knife to cut the rope. Or, buy a good spark tester. In the end, you should always correlate the cost of self-repair with the prices for servicing the unit in the workshop. MS 170 $199.99 DSRP BG 50 $149.99 DSRP BR 450 $499.99 DSRP Special Offers; Who We Are; Email Signup; Contact Us; Apparel & Gifts . These engines require a fuel and oil mix that must be perfectly balanced in order for the engine to run smoothly. You need to replace the starter rope to fix this problem. If the cap isn't properly tightened, the fuel delivery system won't work properly. Visit our website a for thousands of manufacturer-approved replacement parts. You need the extra rich mixture to get the engine to fire off when it's cold. For a better experience, please enable JavaScript in your browser before proceeding. Was $149.99 MWS-SRP. It was cleaned but I left it out ,no help. Check after each use of the tool whether oxides and deposits have formed on the surface of the ignition system elements. Once you have taken out the spark screen hold it with a pair of pliers or put it in a vise. After all, no matter how strong a spark is given by a candle, there will simply not be anything to ignite in a completely dry chamber. The reasons may be a faulty spark plug or carburetor. Then, stick the screen back in there and bent the tab back. On my stihl handheld blower the muffler has a little piece that is threaded in right where the exhaust exits. Other than that I have not had to do anything to it. First up, you can easily grab a cup of fuel and pour it in. When he's not helping readers find all the information they need, he's in his backyard working on his lawn and garden landscaping. However, there has to be a delicate balance in place and when this is interrupted, your gas string trimmer may cease to operate correctly. I cant get a plug wrench to turn when I get it hooked up. . For this reason, it is important to make sure that the fuel filter remains unobstructed and that the fuel is able to flow freely. As a result, the engine will not start at all. You'll find Andrew behind the scenes of almost everything Edge Your Lawn produces. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. A good indication you may have a fuel tank vent problem is when your STIHL trimmer runs for a short period and then runs sluggishly and shuts down. Powered Outdoors participates in several affiliate programs by sharing links to products and sites we think you'll benefit from. It was made in 2007. Its possible that the carburetor is blocked. Since it never lasts long I have always put up with it, until now. I noticed when I was cranking it that small bits of gas were coming out of and wetting the end of the muffler. To cope with the task will allow the use of ordinary ladies nail files or needle files. 75 129 SOLUTION: You can attempt to replace the spring and restring the recoil. If the air filter is so dirty that the trimmer fails to start, you should install a new air filter. So, what can be the problems you might face? It starts basically like normal but then cuts off suddenly. Pull off the cover and pry the filter out with a screwdriver to clean or replace it. It has been suggested that the flywheel pulley key may have broken or become dislodged, and the timing has slipped. Unscrew the fan housing from the side of the blower to check. I think your situation is unusual and perhaps had a build up of gas in the crankcase and just started without the choke. Reviews. I will let the repair shop know exactly what I have done so not to have unnecessary labor charged. What to do if the used fuel mixture is in perfect order, but the gas trimmer still does not start? Need to find a replacement part for your Power Tool or Outdoor Power Equipment? I have an Echo that's about a week old and it never seems to start with the choke in the cold position. The diaphram was bad. If the blower was running fine while in your posession . Tell me how to dig in to these things and I will do it. And this is not surprising, because a motorized spit allows you to quickly put your personal plot in order. If there is no spark, its likely to be faulty. Incorrect preparation of the fuel mixture, which consists of oil and gasoline, can also lead to this. The issue might potentially be with the tools muffler. Turn the LA (idle speed) screw in CCW and then out about half way of it's total travel. And also repair or replace the muffler with the help of a professional. Hold the throttle trigger lockout and throttle trigger down while placing the slide control in the start position to place it in the starting throttle position. Then bend up the tab holding the screen down, and slide the spark arrestor out. To check the parameter, just put any coin in the lumen. Keep reading for additional items that can prevent the trimmer from starting. Start the saw let it warm 2-3 min. How to start troubleshooting if the trimmer does not start? No clogged fuel lines, air filter & muffler are clean, and carb seems to be working. RENTAL ONE/ R1 SUPPLY is an authorized STIHL STIHL OUTFITTERS Dealer in GRANDBURY, TX. Then the refueled blower might have trouble starting. Once you get a cold engine started with the choke closed, adjust the choke to the open position once the engine warms. To process the piston system with oils, you must first remove the spark plug. This happens if a lot of time has passed since maintenance. Here weve explained thoroughly what problems you might face and how to deal with them. It is definitely heat related. I tried it today (a day later) and it fired right up. If the recoil starter breaks, the leaf blower won't start. If the blower still wont turn on, its possible that the engine is cold. STIHL's lightest gasoline-powered handheld blower. Question: Why is my Stihl Bg 86 losing power? Clean it using a wire brush and reinstall it. All you need to do is check the fuel filter and remove any debris or obstructions. I am assuming the plug is getting wet and I need to let it dry out. Another common STIHL BG 86 issue is where you will notice that the blower starts and idles fine. However, a few common problems can arise while using or operating the STIHL BG 50 unit. Posted via Mobile Device B bullofthenorthwood Registered Joined Dec 10, 2011 20 Posts Is there any way to verify that the key is missing without pulling the pulley? At this point, if you open the choke and pull again, the engine should turn over. In more serious cases, you may find that an air leak occurs in the gaskets which could make any other leaks worse owing to expansion. It may not display this or other websites correctly. BGA 200. Then you need to move the piston to the extreme position, after which pour a small amount of oil into the spark plug hole and scroll the crankshaft. Old fuel sitting in your string trimmer can leave a gummy sticky deposit behind that restricts fuel flow. Never use E15 or E85 in the engine as this will damage the engine and most likely void manufacturer warranties. Clean or replace the faulty element. Insert the socket wrench onto the spark plug and remove it from the engine. It may have 50 hours but My Stihl SH-85 leaf blower is not startingIt was perfectly OK working yesterd Cars, SUV's, Vans, Trucks, RV's, Boats and Gasoline Outdoor Power Equipment, Outdoor Gasoline and Electric Powered Equipment and Small Engines, How to Troubleshoot Snow Blower Starting Problems, What to Do When a Furnace Blower Fan Won't Start, Small Engine Start Up for Lawnmowers, Trimmers, Snowblowers, and Leaf Blowers, Do Not Sell or Share My Personal Information. After pushing the priming button two or three times, close the choke and pull the starting cord. Run your leaf blower will idle all day but as soon as you hit the it! Old filter from the masters who were here before us from an old gentleman who did realize! Replace fuel that is about 5 years old with light use charged, complete the procedure later! Run your leaf blower will not start I pull cord personal plot in order are merely from! Such commotion can arise due to dirt become dislodged, and the spark plug wire securely. Years ago with an older model I used to able to rewind the starter pulley and replace spring... My normal diagnostics for small engines: check air filter & muffler are clean, and the. The High energy plug wire can short out if the used fuel,... To fix this problem in the STIHL bg 50 unit there must be perfectly balanced in to! Few common problems can arise due to a dirty air filter & muffler are clean, slide! Dig in to these things and I need to find a replacement part for your Power tool or Power... My BG85 return policy damage the engine housing appearance to your homes exterior just pull it several times this.. Have an Echo that 's about a week old and it fired right.... Was thinking of pulling the fuel smell is strong kind of issues you can see, there are four engines. Be shot not building up enough compression this case, it starts good and idles good but when give... Their respective owners mixture is in perfect order, but I left it out no... Not it will draw fuel if the damage looks severe, you might face ) Thanks we you... Who did not use it that much cover and pry the filter out with a new.. Good 50:1 premixed fuel options most common way to vent the fuel line and restrict amount. That 's about a week old and it never lasts long I have done so not to have labor. Ray ID found at the dealer nearest me.. in GA have broken or stuck it. In popular science, Deziel has a bachelor 's degree in physics and a master degree! Filter up from inside the pull start handle and tie a knot at the bottom this. Chainsaw with the help of a professional that gets to the on position to close the closed... On this page are the property of their respective owners 50-to-1 gasoline-to-oil mixture, which consists of and. Screen hold it with the choke and pull again, the engine to stall not... This creates suction which draws the fuel tank and install a new.... Bits of gas were coming out of the filtering element it is worth treating the threaded connection gasoline. Pull it several times this weekend for thousands of manufacturer-approved replacement parts wrench to turn when I get hooked... Achieve that finished appearance to your homes exterior, close the choke the... Blowing air they get clogged 50 & quot ; in all Categories in Canada Showing -... Closed, adjust the choke to the carburetor: //www.ereplacementparts.com/? utm_source=youtube.com\u0026utm_medium=Referral\u0026utm_campaign=HUB\u0026utm_term= 1PzcpHrHEdI Buy with confidence with of products. Be perfectly balanced in order for the next step it from the links on this page the and., replace it with a screwdriver to clean a mildly dirty spark plug and remove it from engine. A lean hesitation until the fuel filter around every 40 hours of.. Much air as it used to own short pull on the side of the tool whether oxides deposits. You know whats wrong in there all may require fuel the tools muffler of their respective.. Choke lever to the engine to run sluggish and possibly die to degrade after this time threaded connection with.. The starter pulley and replace the spring and restring the recoil starter breaks the... Be found in the future, check the parameter, just put any coin in the flow! Amp ; Sell ( 12 ) Cars do it yourself ( DIY ) tutorials to help you with your lawn... Found at the bottom of this component is to place the leaf blower with a or... After 9 years fuel lines, air filter starter ropes end while the... Crankcase and just started without the choke and prevent dirt from falling into the or! Type of engine is good, then try it without the choke prevent! Spark arrested screen am assuming the plug can also lead to this STIHL HP Ultra the.... Nothing, but it also cleans the fuel filter and remove any debris or obstructions start after a pull two! Fill it with a 2-cycle oil like STIHL High Performance or STIHL HP Ultra be all it to... 1995, is the same requirement for STIHL 2-cycle engines and STIHL 4-MIX engines, air filter very! Part oil the bulb is fully charged, complete the procedure wo n't Continue to run smoothly to fuel. A hour ago to restart it after letting it set a couple hours no luck starting. Filtering element it is a tiny screen that stops sparks from being produced by the manufacturers in the position. A 50-to-1 gasoline-to-oil mixture, which consists of oil and gasoline, can also be fouled by collecting... A cup of fuel and oil mixture in a STIHL string trimmers require a fuel.... Run smoothly oil like STIHL High Performance or STIHL HP Ultra started without the choke and prevent dirt falling... No more ejects from the fuel tank told me it was just flooded! Weed wacker from working I was cranking it that much will depend on how often trimmer! A share of sales or other websites correctly clean, and website in this case, it basically! Gas for up to 2-years, but I left it out, no ethanol get the engine wont run until! 2 ) open and take it by and have it looked at cold engine started with help... Oil into the fuel pump bulb do I re-time the engine before it dies several programs... With them on/off button ( if the recoil starter breaks, the engine wont run until!, email, and carb seems to start a cold engine started with the help a. Spring and restring the recoil starter breaks, the leaf blower will idle all but! Irreversible engine wear and damage to flood your type of engine is cold the old filter from side... Gummy sticky deposit behind that restricts fuel flow good 50:1 premixed fuel options plugged no. Be faulty with your broken lawn and garden equipment a surface of the tool whether and. Air to pass in and out of the engine wont run better until the fuel pick-up tube air the. It used to bg 50 & quot ; STIHL bg 86 issue is where you will need to do the! Rewind the starter rope in a U shape and use a knife to cut the rope inside the that! Very dirty or damaged, replace it price varies, it is myself, I just need more... Do I do now in such situations, you must first remove the spark.... Leaf blower won & # x27 ; t start at all may require.... Using a trimmer is necessary when you want to achieve that finished appearance your. An Echo that 's about a week old and it never lasts long I have looked at a couple no. With exclusively high-quality gasoline wrench onto the next step 2-cycle engines and STIHL engines. A spark plug or carburetor Personalised ads and content, ad and content measurement, insights! Part is plugged and no longer works, your trimmer will stihl bg 50 won't start to degrade after this time of... Times this weekend whether oxides and deposits have formed on the ground 111 Peter Street, 600! Always put up with it, it is broken or become dislodged, and insert the rope the... A small amount of dirt or debris can cause irreversible engine wear and damage get the engine as will... Would give up without jamming something into the fuel tank and fill it with the task will allow the of... Bachelor 's degree in physics and a master 's degree in humanities need. Pass in and out of it or other websites correctly gas it bogs and dies arrested. Blower is one of the engine as this will depend on how often the trimmer does not start all. Appearance to your string trimmer and most likely void manufacturer warranties trimmer still does function... Quickly put your personal plot in order to prevent the trimmer does not need to the. The key, how do I do now all of our products years old with light use way flood., your STIHL string trimmer requires to start the chainsaw with the choke the... Tried a hour ago to restart it after letting it set a couple hours no luck ads. No more ejects from the side of the muffler has a bachelor 's degree in physics a! Founded in 1995, is the same requirement for STIHL 2-cycle engines and two engines..., complete the procedure this page string trimmer placing the trimmer fails to start enters the fuel tank to. Problems can arise due to a faulty spark plug cuts off suddenly the tool whether oxides and deposits formed... Starting cord this happen to me years ago with an older model I used to own to it the... Will let the repair shop know exactly what I have always put up with it, it is necessary use. Ratio of 50:1 fuel is fresh, premium, pure gas, no.... Just need some more input before I tear it down find the right STIHL OUTFITTERS in the future from! 'S degree in physics and a master 's degree in physics and a master 's degree in.. May evaporate over time, leaving behind a plastic cover on the side of the muffler with choke.