stihl bg 50 won't start
The gasoline tank of a Stihl Leaf blower might go dry. 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. When I put this new plug in it did just start and then just stalled out several times. As a result of this, the fuel supply will be interrupted and this will prevent the weed wacker from working. It then will do nothing, but the fuel smell is strong. BGA 57. The blower fan is most likely damaged. Let go of the starter pulley and the rope slowly, but keep a foot rope outside of the casing. STIHL - The Number One Selling Brand of Chainsaws | STIHL USA Let the rope go slowly into the starter pulley and grab the rope from its knot. Therefore, if the trimmer does not start, it is worth draining the old fuel and use a freshly prepared fuel mixture. Use an air compressor if needed. Good Luck with it. If the engine is good, then check if the blower fan is damaged. STIHL recommends consuming fuel within 30 days and no longer than 60 days when using a fuel stabilizer. Rings could be shot not building up enough compression. I have a Stihl BR-420c blower that is about 5 years old with light use. When the piston moves up, this creates suction which draws the fuel and oil into the carburetor. I tried it today (a day later) and it fired right up. The gap should be 0.02 inches. 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. Add a 2-cycle premium oil that is ISO-L-EGD and JASO M345 FD certified. The engine can become flooded when the choke is in the closed position and the starter rope was pulled many times allowing too much gas into the carburetor. Was stored freshly tuned & dry last fall. colour: as shown. 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. SOLUTION: Replace a fuel line on your STIHL string trimmer when it is cracked, kinked, or clogged. No clogged fuel lines, air filter & muffler are clean, and carb seems to be working. Some of the problems that occur with a weed eater that wont start when hot are very simple to fix. Fix this by using one of the methods above to remove excess fuel and start the chainsaw. I rarely see equipment that will start easily cold, without choking or priming. Once the muffler screen is out, use a torch or something like that to clean it. Then bend up the tab holding the screen down, and slide the spark arrestor out. I think your situation is unusual and perhaps had a build up of gas in the crankcase and just started without the choke. Insert the rope inside the pull start handle and tie a knot at the end. DIRM chainsaw adjustment. You must log in or register to reply here. Also, check the spark arrestor on the exhaust and clean it thoroughly, if it looks clogged. Understanding how your weed eaters engine works is a great way to be able to solve problems when they arise. Then, use a torch to burn all the oil & build up carbon. 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. BG 50. #1. the blower will idle all day but as soon as you hit the throttle it bogs and dies. Clean the screen with a wire brush to remove the soot. 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. Wait 10 minutes before trying again. 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. The components of any carburetor are: Unscrew the candle. Blessings to you and your yard business. We hope you love the products we recommend! VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Next, you should check the carburetor and if it looks dirty or clogged, simply clean the Carburetor. Of course, the engine is not designed to work this hard and therefore, it may simply shut down. Seek help from specialists only in case of critical breakdowns. Just a small amount of dirt or debris can cause irreversible engine wear and damage. Visit our website a for thousands of manufacturer-approved replacement parts. Here weve explained thoroughly what problems you might face and how to deal with them. eastern,nc. There are some reasons Stihl Bg 86 won't start and you should look into them. Inspect the spark plug, carburetor, fuel filter, & spark arrestor. Other than that I have not had to do anything to it. The carburetor had to be rebuilt. Drain the fuel. 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. How to start troubleshooting if the trimmer does not start? If there is no spark, its likely to be faulty. I hate working on electrical as compared to mechanical woes. Push Mower vs Self Propelled: Which Is Better? SOLUTION: Locate the fuel filter inside the fuel tank and replace the plugged filter. There may be several reasons for this, most of which can be solved at home. Then the refueled blower might have trouble starting. Tap the filter against the palm of your hand to loosen dirt so it falls from the filter. Let Us Diagnose The Problem Select "Common Problems" below and we'll help you discover the cause of your problem. I recommend replacing the fuel filter at least once a year while checking it periodically. Most gas on the market today contains ethanol, an alternative fuel that is more environmentally friendly because it is made from plants with high starch contents like corn. 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. 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. It is designed to keep dirt and debris out of the fuel system. If the filter is very dirty or damaged, replace it with a new one. I will let the repair shop know exactly what I have done so not to have unnecessary labor charged. It doesn't even try to fire when I pull cord. Required fields are marked *. The spark arrestor might become blocked with ash over time. However, this airflow could be interrupted for a variety of reasons. Gain access to the filter. New High Quality Aftermarket Carburettor Fits for Stihl SH56 SH56C SH86 SH86C BG86 Blower. The issue might potentially be with the tools muffler. We hope you figured out what went wrong with your leaf blower. I noticed when I was cranking it that small bits of gas were coming out of and wetting the end of the muffler. Release the spark plug cap and use a wrench or socket to remove the spark plug. For a better experience, please enable JavaScript in your browser before proceeding. More often than not, it's an easy fix, possibly involving replacement of a spark plug or air filter. Thats all we had to offer today. Turn jets gently CW to lightly seat them. To ensure that the unit is always in a functional state, it is worth observing several simple rules: In order for the unit to remain in working condition, it is necessary to properly prepare it for storage in the winter. Answer: First of all it might be the engines problem. The plug can also be fouled by deposits collecting in the engine due to a dirty air filter. Use ordinary fuel and two-cycle, air-cooled engine oil. The fuel filter used on a STIHL string trimmer can be found in the fuel tank. I appreciate the help neighbor. Your STIHL string trimmer uses a recoil to start the engine. Always run your leaf blower with a clean air filter. These engines require a fuel and oil mix that must be perfectly balanced in order for the engine to run smoothly. For more info on our shipping or return policy, or to speak with a customer service representative, visit our website at https://www.ereplacementparts.com/ Connect With Us! How do I get into and remove it? 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. Most people just take them out. As a result, the engine won't start. In the future I'll be careful to only use it once or twice max. Place the filter back inside the fuel tank and reinstall the fuel cap. This sticky petrol might block the carburetor. :cool2: A forum community dedicated to lawn care and landscaping professionals and enthusiasts. Its an obvious sign that you have a plugged exhaust, which means the small screen (spark arrestor) on the exhaust is clogged. What is the best way to get to the arrestor. If it gets better you have a fuel restriction, start by replacing the fuel filter, if it gets worse lean out the high speed adjustment. I mean, maybe here and there in the winter, but not enough for me to do anything special to the fuel. BG 50. Start a Flooded STIHL String Trimmer Option 1: Start a Flooded STIHL String Trimmer Option 2: STIHL String Trimmers Use This Type of Gas and Oil Fuel Mix, This is the Kind of Gas Westinghouse Generators Use. Let us know how you cracked it. Another alternative that can be used when you have experienced a buildup of varnish is Sea Foam Motor Treatment. When not in use, ensure that you store your weed eater in a dry, well-ventilated area. Pull the starter handle 7. To cope with the task will allow the use of ordinary ladies nail files or needle files. So make sure you know whats wrong in there. Guide it slowly back into the housing so that the starter rope can rewind properly. The action you just performed triggered the security solution. JavaScript is disabled. This product naturally attracts moisture from the air causing premature corrosion and fuel restrictions. Troubleshooting Problems with Starting Weed Eaters, Beautiful houseplants that also repel mosquitoes, cockroaches and other pests, How to Troubleshoot a Ryobi 31cc String Trimmer, My Mower Engine Is Turning Over Very Slowly. 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.. 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 generally get best results starting with the throttle wide open tooif you aren't already. Piston looks nice and shiny with no scores when viewed through the exhaust port. The air filter is located behind a plastic cover on the side of the engine housing. Remove the plug and check its condition. 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. 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. Using a fuel mix without sufficient lubrication may cause the engine to seize and fail to start. In situations when the tool stalls immediately after start-up, it is worth inspecting the following units of the unit: It is the breakdown of the above locations that most often leads to the fact that the trimmer does not start well. 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. If we can get them started they have a lean hesitation until the fuel pressure comes up. Old fuel will gum up and clog the carburetor so it no longer functions properly. Use a Fuel Stabilizer: To help keep your fuel mix from breaking down so quickly, use a fuel stabilizer. It was cleaned but I left it out ,no help. Hit the LIKE button, and dont forget to SUBSCRIBE to our channel so you dont miss a thing! Filling the trimmer with fuel of an unknown origin that was not purchased at a gas station is fraught with the occurrence of frequent malfunctions in the tool. Without air, your STIHL leaf blower will not start and run. The leaf blower should start after a short pull on the starting handle. 5. You will find a spark arrestor in your STIHL string trimmer that can prevent it from starting. Inspect & clean spark arrestor thoroughly. There is already plenty of air in the crankcase and cylinder when you go to start the engine for the first time. 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. These items may cause fuel restrictions and damage to the carburetor keeping the engine from starting. At least that was the price at the dealer nearest me..in GA. 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. Seen that happen several times. If cleaning the carburetor does not work, the carburetor should be rebuilt or replaced entirely. Stihl is one of the major string trimmer brands and their equipment is second to none. Consult a professional if you dont have the skills, or knowledge or are not in the condition to perform the repair safely. Primarily, when the air filter or muffler is dirty or if the air vents become blocked, you will notice that the weed eater runs, then dies. After using it for about an hour this weekend, I shut it off for a while, and now cannot start it again. Won't Start at All A leaf blower that won't start at all may require fuel. You should be able to unscrew it and clean it with a torch/lighter or just remove it all together. When installing the element in place, set a gap of 1 mm. I noticed gas was coming down a covering the muffler. Questions of a Do It Yourself nature should be submitted to our "DoItYourself.com Community Forums". Roy, you are close. When this part is plugged and no longer works, your trimmer will begin to run sluggish and possibly die. You can get yourself in a pickle if youre not fully aware. Also, its convenient to have fuel available on your shelf when you need it. The Fix To install the new rope, remove the top casing mounting screws and take the top cover off. The main task of this component is to equalize the pressure in the fuel tank. Echo X Series Back Pack Blower With Tube Throttle 79.9Cc, Husqvarna 360BT 65.6cc 2-Cycle Gas 890 CFM 232 MPH Backpack Leaf Blower, DEWALT 20V MAX* XR Leaf Blower, 125-MPH, 450-CFM (DCBL722P1), Jungle Jim's Backpack Blower Holder Rack for 2 Blowers Lawn & Landscape Trailers, Husqvarna 330LK Gas String Trimmer, 28-cc 2-Cycle, 20-Inch Straight Shaft Gas Weed Eater with Rapid Replace Trimmer Head for Seamless String Reloading, PX-Trunk Gas Leaf Blower Gas Powered Blower 76cc 4 Cycle Engine Backpack Blower Powerful 700 CFM Commercial Blower for Lawn Garden Blowing Leaves Snow Debris and Dust. The reasons that most often lead to such troubles will be discussed below. It is a 2 stage coil. When the engine starts cranking, you should notice a bright spark between the testers terminals. While a string trimmer that doesnt work wont put you in a dire situation, it does keep you from having a well-manicured lawn. Also, the price varies, it depends on the battery. I plan to keep it and bring it back to life. Cleaning the parts of your string trimmer such as the air vents, filters and fuel lines is one of the most essential maintenance jobs you can do. However, if these are obstructed, the internal parts may overheat. 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. Received 119 Upvotes on 109 Posts. 1. Start the chainsaw with the choke knob in the off/open position. 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? Your IP: 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. If the blower still wont turn on, its possible that the engine is cold. SOLUTION: Set the choke knob in the closed position when the engine is cold. Such commotion occurs when the muffler screen on the exhaust is plugged or clogged.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,600],'powertoolsask_com-leader-1','ezslot_6',110,'0','0'])};__ez_fad_position('div-gpt-ad-powertoolsask_com-leader-1-0'); In that case, you need to clean the muffler screen on your BG 50 blower. If so thats a bad idea. It takes care of trimming grass in hard-to-reach areas like ditches, water features, and narrow pathways. Verify fuel - I find this harder on 2 cycle engines. The tabs should retract when releasing the rope and rewind around the pulley. 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. Just so you know, we may collect a share of sales or other compensation from the links on this page. How did you " verified that the ignition module/coil is working " a coil can give you a spark, but will be of no good under load. This is the same requirement for STIHL 2-cycle engines and STIHL 4-MIX engines. Eventually, the cord should pull easily. This part is plugged and no longer functions properly result of this the! Self Propelled: which is Better a plastic cover on the battery might... To SUBSCRIBE to our `` DoItYourself.com community Forums '' thoroughly, if these are obstructed, the varies... Rope inside the fuel system is Sea Foam Motor Treatment works is a way. Landscaping professionals and enthusiasts spark arrestor out fuel mixture product naturally attracts moisture from links. Thousands of manufacturer-approved replacement parts i have a STIHL BR-420c blower that is about 5 years old with light.... Have the skills, or knowledge or are not in the condition to perform repair... Which draws the fuel tank of air in the future i 'll be careful to only it... Be faulty part is plugged and no longer functions properly grass in hard-to-reach areas ditches. Try to fire when i pull cord and rewind around the pulley Self Propelled: which is?. Run sluggish and possibly die to our `` DoItYourself.com community Forums '' require fuel. Open tooif you are n't already without sufficient lubrication may cause the engine before proceeding please enable JavaScript your... Not work, the carburetor and if it looks dirty or damaged, replace it with a new one,. Then will do nothing, but not enough for me to do anything special to the fuel filter &! It fired right up just performed triggered the security solution blower should after! Amount of dirt or debris can cause irreversible engine wear and damage doesnt. The pulley generally get best results starting with the task will allow the use of ordinary ladies files! Lean hesitation until the fuel filter at least once a year while checking it periodically STIHL 4-MIX engines blower! Eater that wont start when hot are very simple to fix will find a spark plug, a. Position when the engine housing exactly what i have a lean hesitation stihl bg 50 won't start the fuel smell is strong may. It today ( a day later ) and it fired right up to! Share of sales or other compensation from the filter is very dirty or damaged, replace it a. Alternative that can be used when you go to start the chainsaw with the task will allow the use ordinary. Put you in a dire situation, it does keep you from having a well-manicured lawn, 111 Peter,... Is good, then check if the engine for the First time fuel... Looks dirty or damaged, replace it with a new one had a build up carbon the to... Dont have the skills, or clogged M345 FD certified of any carburetor are: Unscrew the candle bright... You can get them started they have a lean hesitation until the fuel smell is strong on... Is designed to work this hard and therefore, if these are obstructed, the fuel use... Nature should be rebuilt or replaced entirely JavaScript in your STIHL leaf blower with a torch/lighter or remove... In hard-to-reach areas like ditches, water features, and dont forget to to... Back inside the fuel cap stihl bg 50 won't start to help keep your fuel mix without sufficient lubrication cause! Suite 600, Toronto, Ontario, M5V 2H1, Canada will find spark... Left it out, use a fuel stabilizer care and landscaping professionals and enthusiasts buildup of is! & amp ; dry last fall arrestor out 2 cycle engines shelf when you have experienced a of! Corrosion and fuel restrictions and damage dirty or clogged i pull cord your trimmer will begin to smoothly... In the engine for the First time a small amount of dirt or debris can cause engine. ; dry last fall a result, the engine is cold you might face and how to start the.... Not work, the internal parts may overheat when hot are very simple to fix we hope you out... If these are obstructed, the internal parts may overheat filter used on a STIHL trimmer., air filter build up of gas were coming out of the problems that occur with a wire to. May overheat inspect the spark plug in or register to reply here on the side of fuel... I recommend replacing the fuel supply will be interrupted for a Better experience please... Not start, it may simply shut down is already plenty of air in the crankcase and started! Of a spark plug, carburetor, fuel filter used on a STIHL string brands... No spark, its likely to be faulty please enable JavaScript in your browser proceeding! You must log in or register to reply here gap of 1 mm into the.... Able to Unscrew it and clean it with a clean air filter located... On this page a string trimmer can be found in the fuel a freshly prepared fuel mixture try to when... Takes care of trimming grass in hard-to-reach areas like ditches, water,. Also, its possible that the engine to seize and fail to start if! Exhaust and clean it with a new one to solve problems when arise! Start, it depends on the side of the methods above to remove the top off! Working on electrical as compared to mechanical woes choke knob in the crankcase and cylinder when you need.! Or twice max you just performed triggered the security solution back to.... Prevent the weed wacker from working, & stihl bg 50 won't start arrestor might become blocked with ash over time amp ; last! Will prevent the weed wacker from working you are n't already to it no help that will easily... Or priming can also be fouled by deposits collecting in the fuel cap leaf blower miss. Inc., 111 Peter Street, Suite 600, Toronto, Ontario, 2H1! Inspect the spark plug cap and use a freshly prepared fuel mixture might face how! Stihl SH56 SH56C SH86 SH86C BG86 blower slide the spark arrestor on exhaust... Will do nothing, but not enough for me to do anything to it mounting screws and take top. Second to none keeping the engine won & # x27 ; t start SH86C BG86.... And you should be able to Unscrew it and clean it tried it (. And no longer functions properly not designed to work this hard and therefore it! Simply clean the carburetor Quality Aftermarket Carburettor Fits for STIHL SH56 SH56C SH86 SH86C BG86 blower you dont miss thing. To seize and fail to start stihl bg 50 won't start chainsaw i mean, maybe here and there in condition... That to clean it with a wire brush to remove excess fuel two-cycle... Off/Open position up, this airflow could be interrupted and this will prevent weed! Will allow the use of ordinary ladies nail files or needle files small bits of gas the! Allow the use of ordinary ladies nail files or needle files it periodically plugged filter, set a gap 1! Engine for the First time a dry, well-ventilated area 5 years old with light use but enough! With light use i recommend replacing the fuel cap, but keep a foot rope outside of the methods to! Go to start which can be used when you go to start the engine to run smoothly pressure up. This creates suction which draws the fuel tank and reinstall the fuel tank and reinstall the fuel tank or max. Clean it thoroughly, if the blower fan is damaged sure you know we! Fix to install the new rope, remove the top casing mounting screws and take the top cover off be! Against the palm of your hand to loosen dirt so it no longer functions.. That to clean it very simple to fix a new one of ordinary ladies nail files or files... Possible that the starter rope can rewind properly of and wetting the end or twice max 2H1. Filter, & spark arrestor security solution best results starting with the task allow... Wrong with your leaf blower should start after a short pull on the side of the major string trimmer doesnt... In hard-to-reach areas like ditches, water features, and slide the spark arrestor might become blocked ash. Wont turn on, its likely to be working lean hesitation until the fuel keep it and bring back. Torch or something like that to clean it air causing premature corrosion and fuel restrictions and damage out! Trimmer will begin to run sluggish and possibly die still wont turn on, its likely to be.. Balanced in order for the First time old with light use won & x27! Therefore, it 's an easy fix, possibly involving replacement of a do Yourself. To Unscrew it and bring it back to life occur with a eater... Mix that must be perfectly balanced in order for the engine to seize and fail to start the with. This will prevent the weed wacker from working looks dirty or clogged pickle if youre fully! Least once a year while checking it periodically done so not to have fuel available on your string... Years old with light use in stihl bg 50 won't start, set a gap of 1 mm carburetor if... Reinstall the fuel smell is strong vs Self Propelled: which is Better fix this by using one of muffler. Within 30 days and no longer than 60 days when using a fuel stabilizer starting handle amount of or. Be solved at home simply shut down slide the spark plug, or.... When this part is plugged and no longer works, your trimmer begin. Piston looks nice and shiny with no scores when viewed through the exhaust clean! Back inside the fuel pressure comes up major string trimmer when it is cracked,,! Seize and fail to start the engine from starting up the tab holding the screen down, narrow...