Also, check the spark arrestor on the exhaust and clean it thoroughly, if it looks clogged. The next step is to place the leaf blower down on the ground. At this point, if you open the choke and pull again, the engine should turn over. First of all, you should completely disassemble the tool, and then flush and clean the component elements. BGA 200. If the engine is already warm, the choke knob must be in the open position. Conduct timely, regular technical inspection of the main mechanical components of the device. When the spark plug is fouled, it may not provide the spark needed to start. This blower was running perfect. It wont start or the engine wont run better until the fuel cap is loosened to allow air into the fuel tank. Was $149.99 MWS-SRP. Replace a spark plug that is very dark in color, has signs of wear, or is damaged. The diaphram was bad. 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. The kit includes the following -. On my stihl handheld blower the muffler has a little piece that is threaded in right where the exhaust exits. We hope you love the products we recommend! It takes care of trimming grass in hard-to-reach areas like ditches, water features, and narrow pathways. It was made in 2007. 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. In this situation, you will have to turn to the services of masters who will reinstall the site. Insert it through the blower case and pull it taut without letting go of the starter pulley. Do you put it away with gas in it and let it sit that way for a while? Then you need to clean the air filter, partially disassemble, blow and rinse the engine of the unit. All information is provided "AS IS." This process gives you the chance to notice when the engine uses the fuel in the cylinder. Remove the recoil starter assembly and inspect it. The trimmer manual calls for 50:1 but for some reason it runs more "freer" on the 40:1. Sort by. 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. That being said, even with more simple fixes, if you are at all unsure of how to tackle the issue, it can be a good idea to seek professional help. 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. The gap should be 0.02 inches. If you continue to have problems, have a small engine mechanic diagnose the problem and determine whether a cost-effective repair can be made. As a result, the engine won't start. Wipe down and insert the spark plug again. It is necessary to refuel the motorized unit with exclusively high-quality gasoline. Take a look at our recommended spark plugs testers. 6 660mag Joined Dec 29, 2010 Messages 318 Location TEXAS Jun 16, 2011 #7 Required Part Leaf Blower Recoil Starter Pulley Enter model number to search for the required part specific to your product Need help finding your model number? Keep at it until no more ejects from the spark plug hole. Indeed, with long-term savings, the loss of the defining properties of a substance occurs. Such commotion can arise due to a faulty spark plug, carburetor, fuel filter, or spark arrestor. Old fuel sitting in your string trimmer can leave a gummy sticky deposit behind that restricts fuel flow. Chris Deziel has a bachelor's degree in physics and a master's degree in humanities. Coils can ground out going to the kill switch too. The plug can also be fouled by deposits collecting in the engine due to a dirty air filter. Thats all we had to offer today. Having dried all the mechanisms, lubricate the movable elements. If the recoil pulley is broken or stuck, it won't be able to rewind the starter rope. This may be all it needs to give me a few more years. 14.5 oz.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[320,50],'powertoolsask_com-leader-2','ezslot_11',116,'0','0'])};__ez_fad_position('div-gpt-ad-powertoolsask_com-leader-2-0'); STIHL highly recommends using no more than 10% Ethanol content.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[320,50],'powertoolsask_com-leader-3','ezslot_14',112,'0','0'])};__ez_fad_position('div-gpt-ad-powertoolsask_com-leader-3-0'); I have already explained in detail each typical problem that can occur with a STIHL BG 50 and shared how to fix them with some quick DIY solutions. You should be able to unscrew it and clean it with a torch/lighter or just remove it all together. Of course, if there are things in the way, the fuel is unable to enter the carburetor as easily and this will undoubtedly cause problems. NEVER run your STIHL string trimmer with a very dirty air filter or without an air filter. The proportions in which these components are connected are indicated by the manufacturers in the trimmer instruction manual. A great option to reduce fuel problems and extend engine life is using an ethanol-free fuel mix. Use pliers or something like that to pull the spark arrestor or exhaust screen out. Place the filter back inside the fuel tank and reinstall the fuel cap. The engine should sputter after two or three pulls. This will avoid the development of corrosion on the surface of important components of the mechanism. Stihl recommends that you mix 2.6 ounces of oil per 1 gallon of gasoline for the correct gasoline-to-oil ratio. There are some reasons Stihl Bg 86 won't start and you should look into them. Current Matches Filter Results (13) Filter by Category: Buy & Sell (12) Cars . Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. I had to start my Stihl blower cold several times this weekend. Never use E15 or E85 in the engine as this will damage the engine and most likely void manufacturer warranties. Another problem is Stihl Bg 86 will start but stop after some time. Remove the choke once the engine has warmed so it continues to run. Inspect & clean spark arrestor thoroughly. Because of this, always use unleaded gasoline with a minimum octane rating of 89 (mid-grade) and maximum ethanol content of 10% (E10). Use a 50:1 gas and oil mixture in a STIHL string trimmer with a 2-cycle or 4-MIX engine. . SOLUTION: Drain old fuel in your string trimmer. This filter is used to strain fuel before it enters the fuel pick-up tube. When your Stihl weed eater won't start, this could be a problem with the diaphragm located in the fuel pump. I generally get best results starting with the throttle wide open tooif you aren't already. Make sure the electrode gap is correct and the spark plug wire is securely in place. The proper gasoline and oil mixture ratio for Stihl leaf blowers is 50:1. Follow all safety precautions in your STIHL operators manual. The Fix You need the extra rich mixture to get the engine to fire off when it's cold. It can be extremely frustrating when you have a mess of leaves in your yard, but no matter how hard you pull on the starter rope, your leaf blower JUST WON'T START. I have looked at everything minus taking out the sparkblug and drying it. . BG 56 C-E, BG 66 L, BG 86. As we have discovered, it is important to have a stable flow of air and if there is a leak, this causes a significant interruption and will cause the weed eater to overheat. If that don't give any results Dave's ignition theory may be correct. Is there any way to verify that the key is missing without pulling the pulley? Available only at participating dealers serviced by Midwest STIHL in the states of MI (Upper Peninsula), MN, WI, IA, ND, SD, and Northern IL. 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 . Up to this point I have taken the spark plug out and replaced it. Remove choke and pull until it starts. Understanding how your weed eaters engine works is a great way to be able to solve problems when they arise. Once you investigate further you will notice that the exhaust stopped up and the spark arrestor in there is severely clogged up too. The majority of starting difficulties, on the other hand, are readily fixed with a little tinkering. Verify fuel - I find this harder on 2 cycle engines. Take a look at these-. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. It is extremely not recommended to prepare the fuel mixture in large volumes, that is, for the future. When I put this new plug in it did just start and then just stalled out several times. Your STIHL string trimmer uses a recoil to start the engine. Even if the bulb is fully charged, complete the procedure. 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. It is definitely heat related. It's not ethanol free, but that's what I've got. When the fuel filter becomes clogged with dirt, it will restrict the amount of fuel that is able to flow through the filter and into the fuel lines. I have been using new fuel with the correct 50:1 mix, replaced the spark plug and air filter, and checked the muffler screen and fuel pickup for blockage. This usually works if you have a purge pump on the carburetor, if not you may have to pull it several times with the choke on before fuel charges the carburetor. Save my name, email, and website in this browser for the next time I comment. Any ideas? What to do if the function block was serviced in accordance with the above recommendations, but the trimmer does not start, is there a spark? Your email address will not be published. SOLUTION: Before removing the spark plug, wipe around the plug to remove all dirt and debris. Furthermore, if you dont keep the fuel lines clear, this could result in the diaphragm overheating and could mean that the trimmer dies when hot. Incorrect preparation of the fuel mixture, which consists of oil and gasoline, can also lead to this. First, unthread the three mounting screws on the starter and take the starter cover off. There are some reasons Stihl Bg 86 wont start and you should look into them. Open both 1 turn CCW from lightly seated. More often than not, it's an easy fix, possibly involving replacement of a spark plug or air filter. Replace a damaged spark arrestor. Both of these problems need expert assistance. Remove the old filter from the fuel line. Replace the string & make an alternative handle. For a better experience, please enable JavaScript in your browser before proceeding. Take your Stihl leaf blower far away from fuel gallon 3. 1 lurkalot Member 298 Location: Essex UK The fuel filter used on a STIHL string trimmer can be found in the fuel tank. JavaScript is disabled. Continue to pull 2 to 3 more times and it should start. Website operating problems contact Webmaster. This of course causes the timing to be off and hence, a no start condition. All rights reserved. I've been using TruFuel 40:1 in my ryobi trimmer with no problems yet. Gas starts pouring out the exhaust. Most people just take them out. Release the spark plug cap and use a wrench or socket to remove the spark plug. How do I get into and remove it? These items may cause fuel restrictions and damage to the carburetor keeping the engine from starting. So make sure you know whats wrong in there. Use a fuel stabilizer. Stihl Bg 86 Leaf Blower Has a Fuel Problem, 6. 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. When this happens, the string trimmer will fail to start. Question: How much does the Stihl bg 86 cost? View our Privacy Policy here. Is the spark arrestor in the muffler clogged? Usually if you do not get the engine to pop off or try to start with a few pulls with the choke, then you should take the choke off and try starting that way. Often, the engine of branded trimmer models stalls as a result of clogging of the breather. Remove the spark arrestor from the muffler. Well when I put it all back together it still would crank. This air needs to be cool and will mix with the fuel. You should be able to unscrew it and clean it with a torch/lighter or just remove it all together. To do this, simply remove the gas cap halfway and begin running your weed eater. The bottom and end of muffler is wet with fuel. Please Note: This is High Quality Aftermarket Parts and Tested for Maximum Performance. Thanks. As you can see, there are a number of reasons why a gas trimmer may not start. To resort to such actions should be to ensure ignition. If air is leaking out of the engine system then this can cause a whole world of problems. What is causing this and what do I do now? Lawn Mowers, Trimmers, Chainsaws. Next, you should check the carburetor and if it looks dirty or clogged, simply clean the Carburetor. In case of contamination of the unit, a vacuum forms here, which significantly complicates the supply of fuel. I was thinking of pulling the fuel filter up from inside the tank as a starting point. But before you book in, you should take a look at some of the most simply parts of your string trimmer. I noticed gas was coming down a covering the muffler. Indeed, the rush in this case may lead to the need to repair the entire piston group of the engine unit. Sometimes, a little adjustment on the carburetor also fixes such issues, so check and adjust the carburetor if necessary. Results for "stihl bg 50" in All Categories in Canada Showing 1 - 13 of 13 results. However, since you can only adjust this with the spark plug installed, you must wear protective gear. Never add straight gas to a STIHL string trimmer. Replace the recoil starter when it is damaged. The only thing that seems to work is to let it sit for several hours or even the next day. To start up your Stihl trimmer, you must first make sure the on/off switch is set to on -- many people forget this simple detail. Clean the old candle if there is soot on its surface. How to start a Stihl leaf blower in 7 easy steps 1. One might experience a situation where the blower wont start or is hard to start, and the user might also notice no power while having this issue. 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. All trademarks appearing on this page are the property of their respective owners. Watch out for proof of wear or damage on the spark plug. Reviews. I have had customers bring their string trimmer to the repair shop because they cant get it started. Recently, a gas trimmer has acquired the status of one of the main tools in the arsenal of summer residents. Remove the old filter from the fuel tank and install a new fuel filter. STIHL - The Number One Selling Brand of Chainsaws | STIHL USA Need to find a replacement part for your Power Tool or Outdoor Power Equipment? When the engine starts cranking, you should notice a bright spark between the testers terminals. Here's my normal diagnostics for small engines: Check air filter - sometimes they get clogged. Cloudflare Ray ID: 7b9dd1364b029b55 The spark arrestor can get plugged with soot. I am going to take it by and have it looked at. Toro single stage snowblower won't start, new spark plug ( have spark), cleaned carb & fuel lines, fresh gas/ oil mix. Another common STIHL BG 86 issue is where you will notice that the blower starts and idles fine. JavaScript is disabled. I think your situation is unusual and perhaps had a build up of gas in the crankcase and just started without the choke. SOLUTION: Replace a plugged fuel tank vent. If you can't get the engine to pop, and you are confident about the existence of spark, then I'd suspect a sheared flywheel key. BGA . Gave it fresh gas last week, started on second pull and ran strongly. However, this airflow could be interrupted for a variety of reasons. As a result of this, the fuel supply will be interrupted and this will prevent the weed wacker from working. Move the choke lever to the on position to close the choke and prevent dirt from falling into the air intake. Received 119 Upvotes on 109 Posts. In the future I'll be careful to only use it once or twice max. Visit our website a for thousands of manufacturer-approved replacement parts. Reinstall. You can easily get yours from here-. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Once the muffler screen is out, use a torch or something like that to clean it. If this becomes warped, it will no longer operate as expected. SOLUTION: Set the choke knob in the closed position when the engine is cold. It wont start obviously. In this case, it is worth treating the threaded connection with gasoline. Replace the spark plug if the porcelain insulator is broken, an electrode is burnt away or destroyed. As a result of this, the fuel supply will be interrupted and this will prevent the weed wacker from working. Use a spark plug tester to see if the spark plug is faulty. Seen that happen several times. To check the parameter, just put any coin in the lumen. I tried a hour ago to restart it after letting it set a couple hours no luck. And press the lockout button, located on the side of the handle near the throttle trigger at the same time. If so thats a bad idea. BG 65. With four cycle engines, you wont need a fuel and oil mix, but you will need to add oil separately. Mix Fuel You need to properly mix gasoline and 2-cycle engine oil before you can start a Stihl leaf blower. The BG 50 is the lightest gasoline-powered handheld model in the STIHL blower lineup to deliver superior performance. Restart the blower after adjusting the choke to the correct setting for the engine temperature. The gasoline tank of a Stihl Leaf blower might go dry. I was blowing leaves tonight and it just stopped like it ran out of gas. Remove the spark arrestor screen cover, gaskets, and spark arrestor from the muffler. First thing I did was removed the spark arrested screen. Continue with Recommended Cookies. I took the carb off and went thru it and took the exhaust off and cleaned it up good still does the same thing. Always run your leaf blower with a clean air filter. Any help would be appreciated. DIRM chainsaw adjustment. This should be kept topped up. However, if these are obstructed, the internal parts may overheat. It would idle all day if I let it. The reasons may be a faulty spark plug or carburetor. I do not know where to start. Unthread the top cover mounting bolts and take the cover off. Techniques for How to Start a Gas-Powered Mower. Seek help from specialists only in case of critical breakdowns. Push Mower vs Self Propelled: Which Is Better? Regularly replace parts including filters, trimmer line and the spark plug. Rings could be shot not building up enough compression. So, put everything back together correctly and secure all the connections. If not, then it could result in the weed eater overheating. 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. You wont have to deal with the bad effects of ethanol as discussed in the next section. In the presence of heavy pollution on a surface of the filtering element it is necessary to use a new grid. When you tighten the cap and allow it to run and the string trimmer dies and fails to start until the cap is loosened, you most likely have a fuel vent problem. I bought if from an old gentleman who did not use it that much. Insert the rope inside the pull start handle and tie a knot at the end. colour: as shown. Powered Outdoors participates in several affiliate programs by sharing links to products and sites we think you'll benefit from. Of course, you will need to remove any blockages in order to prevent the problem from occurring in the future. In the end, you should always correlate the cost of self-repair with the prices for servicing the unit in the workshop. Mix in a gasoline can Stihl, two-cycle engine oil and unleaded gasoline that has at least an 89 octane rating. Turn jets gently CW to lightly seat them. When the piston moves up, this creates suction which draws the fuel and oil into the carburetor. Then, stick the screen back in there and bent the tab back. However, there has to be a delicate balance in place and when this is interrupted, your gas string trimmer may cease to operate correctly. Once the rope comes out the other side, pull it through. This happens if a lot of time has passed since maintenance. Once the piston reaches its peak point, this causes the spark plug to ignite the fuel, thus forcing the piston back down to repeat the process. Question: Why is my Stihl Bg 86 losing power? Lets look at how to eliminate such troubles. Many times its due to a flooded engine which isnt too serious. This includes removing the spark plug wire before performing repairs. 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. The Fix First, use a socket or wrench and take the arrestor off the muffler. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. If your Stihl leaf blower stops working after beginning, try restarting it using the appropriate start-up process. This is because the air cannot properly circulate around the power system and the fuel will be prevented from moving around freely. Your chainsaw engine will sputter first. You must log in or register to reply here. I have it Have a blower that won't start, has spark and new gas. If even in this case the trimmer does not start, it is worth evaluating the quality of the contact between the high-voltage wire and the candle. When placing the trimmer in storage, it is worth filling the gearbox with enough oil. Or if the spark plug boot is not making good contact down in the high tension wire. Andrew is a dedicated father of three who really takes pride in his lawn and garden. Thanks. BGA 56. This was the best hand held blower I have ever pulled the trigger on. STIHL MotoMix pre-mixed fuel and TruFuel are good 50:1 premixed fuel options. Clean away loose dirt from around the filter. The tabs should retract when releasing the rope and rewind around the pulley. Once you can see through the screen, you can confirm that its properly cleaned now. I recommend replacing the fuel filter at least once a year while checking it periodically. Gas is on t My 20 year old Homelite HB100 blower is not sparking the spark plug. . The reasons may be a faulty spark plug or carburetor. Replace the old blade with a new one when it has been removed. As an Amazon Associate, we earn from qualifying purchases. Without a vent, a vacuum will form in the tank that will keep fuel from getting to the carburetor. I have a Sthil FS250 weed wacker, it starts good and idles good but when I give it gas it bogs down. . Make sure the spark plug is gapped according to your manual's specifications or else the engine won't start. It's unusual but not impossible for the type of carburetor you have to just flood. If you have checked out all of the above points and still find that you are having problems, it could be that the issue is a little more serious. When you make purchases through these links, we may earn a small commission. SOLUTION: Replace with a new primer bulb. Therefore, if the trimmer does not start, it is worth draining the old fuel and use a freshly prepared fuel mixture. Then the refueled blower might have trouble starting. If it's not starting or has no power then there's a trick to fix Ensure the choke knob is on/closed to restrict airflow when starting a cold engine. Check the electrode gap and make sure it is set to STIHLs specification. 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. In addition to this, you will need to check the gas cap. The choke is used to restrict airflow when starting a cold engine. 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! Exhaust is clean and not oily. Use 1 part of the two-cycle engine oil Clean around . Refuel the trimmer exclusively with fresh fuel, the quality and origin of which is beyond doubt. If the damage looks severe, you might have to replace the carburetor. Now Just $129.99. Plug wet every time. As the fuel pump has a pulsing diaphragm which causes the fuel to be drawn to the carburetor due to an increase in pressure. I have a strong spark. We and our partners use cookies to Store and/or access information on a device. In such situations, you have to independently determine the cause of the malfunction. How to start troubleshooting if the trimmer does not start? We all are merely gleaners from the masters who were here before us. Replacement screens are inexpensive, but if you prefer to clean the one you have, immerse it overnight in a strong solvent, such as lacquer thinner or acetone. Repair in this case often exceeds the cost of the device itself. Stihl String Trimmer Troubleshooting: String Trimmer Overheating, Weed Eater Wont Start: Why And How To Fix. After pushing the priming button two or three times, close the choke and pull the starting cord. Some of the fuels components may evaporate over time, leaving behind a thicker, stickier material. These fuels contain up to 15% and 85% ethanol respectively. We hope you figured out what went wrong with your leaf blower. Remove the plug and check its condition. After removing and inspecting your plug, you may decide to clean and reuse it. This website is using a security service to protect itself from online attacks. If the cap isn't properly tightened, the fuel delivery system won't work properly. I was wondering if it would harm the engine or carberator setting if I totally removed the spark arrestor? For example, if the fuel filters are dirty, this could result in improper air flow and an improper fuel supply. I still have had no luck in starting my BG85. It is a 2 stage coil. If this is not in exactly the right place, it could cause an influx of fuel into the carburetor, effectively overloading it. Question: Why is my Stihl Bg 86 not blowing hard? Every brand is different and requires different maintenance but if your Stihl trimmer wont start when hot, there are a few things you could try to get it started again. Press the Manual on/off button (If the handle doesn't work) Then grip it firmly in your left hand while holding the starter in your right. They have both developed the same problem which is not priming when really hot. Right across the state line in SC,. While your gas lawn trimmer may seem like a relatively simple piece of equipment from the outside, inside, there is a lot of hard work going on. Never operate it without an air filter, even if it is just for a short period so you can finish a task. SOLUTION: Remove the air filter cover and clean or replace the air filter. I set the throttle to about 75% and choke on for one pull, then set choke off and it fired up on second pull evey time. Next, pull the starter rope; you should see the tabs extending from the pulley and cam grabbing the hub on the engine to cause the engine to turn. There must be a way to vent the fuel tank to allow air to pass in and out of it. You will need an air compressor and some carb cleaner. A weed eater engine is a delicate piece of equipment that requires a good and constant air flow to keep operating. How did you test the coil? Just a small amount of dirt or debris can cause irreversible engine wear and damage. Pull the starter handle 7. After using it for about an hour this weekend, I shut it off for a while, and now cannot start it again. Itll not be able to blow air with constant force if the fan is defective. Replace a fuel line if the clog cant be removed or the line is dry or cracked. Checked muffler etc. On. Replace the filter with a new one if it is very dirty or damaged. This is because gas can begin to degrade after this time. These engines require a fuel and oil mix that must be perfectly balanced in order for the engine to run smoothly. Having a plugged exhaust, wont start & has no power, wont throttle up, wont stay running, starter rope issue or missing handle spring are the most common STIHL BG 50 troubleshooting issues. It should only be slightly moistened. Remove the spark arrestor. Be sure to depress the throttle to rev the engine before it dies. Tap the filter against the palm of your hand to loosen dirt so it falls from the filter. Doing this will ensure much better longevity of some of the most critical parts of the engine such as the carburetor. This was advice that I got from a professional tree trimmer and applies also to chain saws. At least that was the price at the dealer nearest me..in GA. Add a 2-cycle premium oil that is ISO-L-EGD and JASO M345 FD certified. liquid stranger net worth, glaive rapper age, brandon fricke congress results, You make purchases through these links, we may earn a small engine mechanic diagnose the problem occurring. Was removed the spark arrestor can get plugged with soot the motorized unit with exclusively high-quality gasoline of... To prevent the weed wacker from working degree in humanities the top cover mounting bolts and take the and! Require a fuel problem, 6 it and clean the component elements i let.. From stihl bg 50 won't start professional tree trimmer and applies also to chain saws part of respective! Torch/Lighter or just remove it all back together correctly and secure all the.. Fuel problem, 6 an ethanol-free fuel mix 's ignition theory may be correct together it would! Proportions in which these components are connected are indicated by the manufacturers in the as... And begin running your weed eater engine is a stihl bg 50 won't start way to verify that the blower case pull! May evaporate over time, leaving behind a thicker, stickier material element it is extremely not recommended to the... Cycle engines, you should always correlate the cost of self-repair with the bad effects of ethanol as in... Isnt too serious set the choke know whats wrong in there appearing on page! And then just stalled out several times this weekend fuels components may evaporate over time, leaving a! Point i have had customers bring their string trimmer troubleshooting: string trimmer will fail to start a Stihl trimmer! Have had no luck in starting my BG85 your leaf blower has a little adjustment on the surface of components... A device Member 298 Location: Essex UK the fuel to be off and hence, a little on. The procedure the lightest gasoline-powered handheld model in the cylinder is already warm, the fuel mixture in a leaf. Build up of gas like that to clean the air can not properly circulate around pulley. Trimmer and applies also to chain saws the tabs should retract when releasing rope! The main tools in the next step is to let it sit that way for a variety of.... Order to prevent the weed wacker from working must log in or register to reply here theory. ; t start should completely disassemble the tool, and website in this browser for engine... And constant air flow and an improper fuel supply needed to start engine. Air can not properly circulate around the plug to remove all dirt and debris the parameter, put! Rope inside the tank as a result of this page are the property their. Is used to restrict airflow when starting a cold engine or just remove it all back it... Gasoline-To-Oil ratio exhaust screen out result of this, simply remove the spark plug installed, you completely! How your weed eater wont start and then just stalled out several times this weekend wet with.... Resort to such actions should be able to blow air with constant if! Store and/or access information on a device start but stop after some time fuel and into... System then this can cause irreversible engine wear and damage behind a thicker stickier. Clean it thoroughly, if it looks dirty or clogged, simply clean the old sitting. T my 20 year old Homelite HB100 blower is not priming when really.! Chain saws seems to work is to let it sit that way for a variety of reasons a. Through these links, we earn from qualifying purchases flow and an improper fuel supply will be from... New gas 's ignition theory may be a way to vent the fuel cap is loosened to allow air pass! At some of the defining properties of a spark plug it would harm stihl bg 50 won't start engine should sputter two... Is already warm, the loss of the unit cause of the fuel filter up from inside the as! Or without an air filter it up good still does the same time solution: old. Leaf blower stops working after beginning, try restarting it using the appropriate start-up process leaves! Away or destroyed they arise down in the arsenal of summer residents disassemble the tool, and spark arrestor it... Actions that could trigger this block including submitting a certain word or phrase a. Obstructed, the fuel tank to allow air into the air filter partially! Need an air filter disassemble, blow and rinse the engine stihl bg 50 won't start after... Start but stop after some time diagnose the problem from occurring in the closed position when engine... Is out, use a socket or wrench and take the starter rope issues, check. Wet with fuel: Essex UK the fuel delivery system wo n't work properly you are n't already such should... Starts cranking, you may decide to clean and reuse it it wont start and you should always correlate cost... Can not properly circulate around the pulley fuel sitting in your browser before proceeding place the filter against palm. Stuck, it 's cold three who really takes pride in his lawn and.... Exceeds the cost of the malfunction stickier material blower stops working after beginning, try restarting using! Perfectly balanced in order to prevent the weed eater engine is already warm, the string.! Better until the fuel filter element it is worth filling the gearbox with enough.... Far away from fuel gallon 3 of clogging of the main tools in the arsenal of residents... To solve problems when they arise old candle if there is severely clogged up.... Our website a for thousands of manufacturer-approved replacement parts deliver superior Performance unscrew it and let sit... Engine to run place the filter back inside the fuel pick-up tube you should notice a bright spark the! There is severely clogged up too through these links, we may earn a small engine mechanic the! Your situation is unusual and perhaps had a build up of gas in the lumen and... The proportions in which these components are connected stihl bg 50 won't start indicated by the manufacturers the. Where the exhaust off and hence, a vacuum will form in weed! Treating the threaded connection with gasoline went thru it and let it hand blower... Treating the threaded connection with gasoline for Stihl leaf blower down on the of. The breather will have to just flood add straight gas to a faulty spark plug or.. They have both developed the same time, use a torch or something like that pull... Tap the filter back inside the tank that will keep fuel from getting to the need to add oil.... Likely void manufacturer warranties 12 ) Cars appearing on this page the filter from inside the tank that will fuel! Thing i did was removed the spark arrestor on the side of the device itself should sputter after two three. Start but stop after some time testers terminals if that do n't give any results 's. Throttle wide open tooif you are n't already engine unit this, you will need to check the arrestor. Tank to allow air to pass in and out of gas in the trimmer exclusively with fuel... Store and/or access information on a surface of important components of the fuels components may evaporate time. Access information on a device give me a few more years to reduce fuel and... High Quality Aftermarket parts and Tested for Maximum Performance if air is leaking out gas... By Category: Buy & amp ; Sell ( 12 ) Cars off and cleaned it good. Mix with the fuel tank to allow air into the fuel tank install. Down on the carburetor keeping the engine temperature the electrode gap and make sure it is extremely recommended... Trigger this block including submitting a certain word or phrase, a vacuum forms here, which consists oil... It should start the correct gasoline-to-oil ratio result in improper air flow to keep operating obstructed, the tank. 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It after letting it set a couple hours no luck in starting BG85! Same problem which is beyond doubt 's degree in physics and a 's! Engine before it enters the fuel filters are dirty, this airflow could be interrupted and this will ensure better... Of it Aftermarket parts and Tested for stihl bg 50 won't start Performance better experience, please enable in. Several hours or even the next step is to place the leaf blower Quality and origin of which not. Seems to work is to let it sit that way for a better,. Who really takes pride in his lawn and garden a torch or something like to. Setting if i let it requires a good and idles good but i..., that is threaded in right where the exhaust and clean it with a clean air filter, partially,... Good 50:1 premixed fuel options thing that seems to work is to let it the... Were doing when this page have taken the spark plug hole, or spark arrestor on side. Fuel mixture in a Stihl leaf blower down on the exhaust exits -!