This product not only stabilizes gas for up to 2-years, but it also cleans the fuel system and reduces moisture. Remove the plug and check its condition. Add the fuel mixture to the string trimmer and allow the trimmer to run so the mixture works its way through the system. Here are our top-picked fans in case youre replacing the old one. A clogged spark plug and the cold engine can be the reason why its happening. I was wondering if it would harm the engine or carberator setting if I totally removed the spark arrestor? Inspect parts for damage on a regular basis; be sure to turn off the trimmer and remove the spark plug when doing this to avoid accidental start ups. Remove the spark arrestor screen cover, gaskets, and spark arrestor from the muffler. Mix Fuel You need to properly mix gasoline and 2-cycle engine oil before you can start a Stihl leaf blower. It was running great and then just stopped like it had run the last drop of gas out of the carburetor. A weed eater engine is a delicate piece of equipment that requires a good and constant air flow to keep operating. Your email address will not be published. Another common reason that does not start the trimmer is the clogging in the filter area. The plug can also be fouled by deposits collecting in the engine due to a dirty air filter. In such situations, you have to independently determine the cause of the malfunction. The gap should be 0.02 inches. Wait 10 minutes before trying again. We have many favourite Stihl weed eater tools but when things go wrong, you may find yourself cursing your equipment. I hate working on electrical as compared to mechanical woes. Consult a professional if you dont have the skills, or knowledge or are not in the condition to perform the repair safely. The diaphram was bad. To make carburetor adjustments, start the engine and let it idle until it runs smoothly at full speed. Turn the choke knob to the off/open position. It started 3rd pull when I started using it today. Even if the bulb is fully charged, complete the procedure. Cleaned the carb and installed a kit,no help. Question: How much does the Stihl bg 86 cost? Available only at participating dealers serviced by Midwest STIHL in the states of MI (Upper Peninsula), MN, WI, IA, ND, SD, and Northern IL. Question: Why is my Stihl Bg 86 not blowing hard? Always replaced a very dirty or damaged filter. You can do this by either preparing the mixture inside of a gas can or inside of the leaf blower itself. We hope you figured out what went wrong with your leaf blower. In the absence of a spark (in the presence of a reliable connection between these elements), most likely, the problem is caused by a breakdown of the ignition unit. I have a Sthil FS250 weed wacker, it starts good and idles good but when I give it gas it bogs down. I am looking at it but only from eyeballing from the outside of the guard i without trying to get in to it. If it isn't this, it may be one of the bolts holding the cowel on catching the back of the flywheel which is common to Stihl blowers but the plug being in or out shouldn't matter. This is to check whether or not it will draw fuel if the level is increased. Here's my normal diagnostics for small engines: Check air filter - sometimes they get clogged. Just a small amount of dirt or debris can cause irreversible engine wear and damage. The engine may stall if the spark arrestor is clogged. BG 50. Insert the socket wrench onto the spark plug and remove it from the engine. It wont start or the engine wont run better until the fuel cap is loosened to allow air into the fuel tank. To diagnose and fix the problem, do the following: Drying the candle channel is recommended for at least half an hour. The tabs should retract when releasing the rope and rewind around the pulley. Use pliers or something like that to pull the spark arrestor or exhaust screen out. Coils can ground out going to the kill switch too. :cool2: I was wondering if it would harm the engine or carberator setting if I totally removed the spark arrestor? Let the rope go slowly into the starter pulley and grab the rope from its knot. On top of being frustrating, pulling harder than necessary can even result in damage to your blower!In this video, we'll help you troubleshoot some of the common reasons why your blower won't start, and provide you with a little insight into how to diagnose your machine.Most Common Issues Preventing Your Leaf Blower From Starting:Dirty or Defective Spark Plug (0:23)Clogged Carburetor (0:32)Damaged Rewind Spring (0:49)Clogged Spark Arrestor (0:59)Ignition Coil (1:10)Recoil Starter Pulley (1:28)************************************************************************************* Did you find this video helpful? A leaf blower that won't start at all may require fuel. Gas is on t My 20 year old Homelite HB100 blower is not sparking the spark plug. Andrew is a dedicated father of three who really takes pride in his lawn and garden. How did you test the coil? If you find that the trimmer stalls when idle, this may solve the problem. Manage Settings 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. Create a gas and oil mix in a fuel container. Stihl Bg 86 Won't Start. I agree. Especially if youre using a Stihl Bg 86. Cutting from yourself, Crama border mode with a corner grinder without chips as. Doing this will allow any hot air to escape. 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. 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. 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. BG 50. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. 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. Swing the filter cover (2) open and take it away. Its possible that the carburetor is blocked. 6 660mag Joined Dec 29, 2010 Messages 318 Location TEXAS Jun 16, 2011 #7 To cope with the task will allow the use of ordinary ladies nail files or needle files. Once the muffler screen is out, use a torch or something like that to clean it. In this case, it is worth treating the threaded connection with gasoline. It won't run long enough for me to use it anymore. At least that was the price at the dealer nearest me..in GA. The consent submitted will only be used for data processing originating from this website. The action you just performed triggered the security solution. The engine will die if you dont make this adjustment. Techniques for How to Start a Gas-Powered Mower. I have an Echo that's about a week old and it never seems to start with the choke in the cold position. In the absence of a spark (in the presence of a reliable connection between these elements), most likely, the problem is caused by a breakdown of the ignition unit. If the damage looks severe, you might have to replace the carburetor. Save my name, email, and website in this browser for the next time I comment. DoItYourself.com, founded in 1995, is the leading independent home improvement and repair website. An example of data being processed may be a unique identifier stored in a cookie. If the primer bulb appears in good condition and it still wont fill, check for a clogged fuel filter or fuel line. While you dont need to obtain a degree in engineering or mechanics, it can be helpful to get a basic knowledge. The carburetor regulates the amount of fuel that is mixed with air to create combustion in the cylinder. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. When placing the trimmer in storage, it is worth filling the gearbox with enough oil. Remove the choke once the engine has warmed so it continues to run. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Repeat this procedure until the blower revs smoothly at full power. The STIHL philosophy is to continually improve all of our products. I was thinking of pulling the fuel filter up from inside the tank as a starting point. It takes care of trimming grass in hard-to-reach areas like ditches, water features, and narrow pathways. Clean it using a wire brush and reinstall it. I just run 91 octane (same I put in my truck). Use 1 part of the two-cycle engine oil Clean around . Lets see how it works or shouldnt work. Spin the starter pulley clockwise until you hear a noise, and insert the new ropes end while holding the starter pulley. Never operate it without an air filter, even if it is just for a short period so you can finish a task. Mix in a gasoline can Stihl, two-cycle engine oil and unleaded gasoline that has at least an 89 octane rating. Also, the price varies, it depends on the battery. Over time, STIHL BG 50 users might notice that the starter rope turns frayed and when they try to pull the rope, they cant. Replace a spring and restring the recoil starter. All rights reserved. Therefore, if the trimmer does not start, it is worth draining the old fuel and use a freshly prepared fuel mixture. We hope you love the products we recommend! Fix this by using one of the methods above to remove excess fuel and start the chainsaw. If the fan is broken or damaged, replace it. Remove and clean the carburetor. Using a fuel mix without sufficient lubrication may cause the engine to seize and fail to start. STIHL MotoMix pre-mixed fuel and TruFuel are good 50:1 premixed fuel options. Many times its due to a flooded engine which isnt too serious. What Is Wrong If My Push Mower Won't Continue to Run After I've Started it? STIHL uses a small fuel tank vent part to allow the tank to vent. 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. How to make a mower, Gasproof gas station proportions. 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 year he hopes to build an outdoor deck and sort out his veg patches. When you are using a two stroke Stihl string trimmer, the engine has to go through a specific process involving a constant fuel and air flow. I checked the start switch, pulled the plug, replaced gas and tried starting fluid, but no luck. When this part is plugged and no longer works, your trimmer will begin to run sluggish and possibly die. If cleaning the carburetor does not work, the carburetor should be rebuilt or replaced entirely. Your STIHL string trimmer uses a recoil to start the engine. Any ideas? 6 Reasons Blower Wont Prime (Easy Fixes Included), Leaf Blower Runs for a Few Minutes then Dies (Causes & Fixes), Why the Toro Blower Wont Start: Reasons and Fixes. SOLUTION: Use the following procedure to unflood your string trimmer so the engine gets the correct fuel-to-air ratio required to start and run. 5. It doesn't even try to fire when I pull cord. Stihl String Trimmer Troubleshooting: String Trimmer Overheating, Weed Eater Wont Start: Why And How To Fix. 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. But the process of removing the pull starter housing and the pull cord can vary. 1. Leftover fuel in your leaf blower is one of the primary reasons a leaf blower won't start. Hold the starter rope in a U shape and use a knife to cut the rope. It is an inexpensive part and one of the primary items responsible for keeping your STIHL string trimmer running. Checked muffler etc. The issue is solved by dismantling the anti-spark mesh and cleaning it. Most people just take them out. We hope you now know all the problems that may occur with your Stihl Bg 86. 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. It is recommended to use fuel whose brand is not lower than AI-95. You know when I got this blower a month ago I was amazed at the quick starting 2nd pull starts etc. Follow all safety precautions in your STIHL operators manual. JavaScript is disabled. Clean thecarburetor by taking it apart and usingcarburetorcleaner toclean it. At this point, if you open the choke and pull again, the engine should turn over. 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. BGA 100. It has always started easily on third pull. STIHL recommends consuming fuel within 30 days and no longer than 60 days when using a fuel stabilizer. The air filter is located behind a plastic cover on the side of the engine housing. If it is broken, buy a new one. Wear gloves, sun-glass, and boots (For Protection) 4. 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 . 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. Remove the spark plug,. Once you've narrowed the problem down to a carburetor issue, it may be wise to bring the trimmer to a Stihl service technician. 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 trimmer has been in storage, however, the carburetor may be clogged with old fuel and in need of a thorough cleaning. You have to unscrew the fan from the side of the blower. 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. The Stihl that was comparable was the FC-56 @ 219.99 (vs. the 199.99 for the Echo I had.) Methodology of execution, Cutting polypropylene pipes with a hacksaw for metal. Won't Start at All A leaf blower that won't start at all may require fuel. This is because gas can begin to degrade after this time. I do not know if the choke is working or not. Itll not be able to blow air with constant force if the fan is defective. Then bend up the tab holding the screen down, and slide the spark arrestor out. BG 75. Push Mower vs Self Propelled: Which Is Better? If it's not starting or has no power then there's a trick to fix The Fix First, use a socket or wrench and take the arrestor off the muffler. Repair in this case often exceeds the cost of the device itself. Lets find out what to do if the trimmer does not start. Clean or replace the faulty element. Thanks for all the help. When the piston moves up, this creates suction which draws the fuel and oil into the carburetor. I've always used the choke to start a cold engine, but I did not realize it could flood the engine so easily. 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! I had to start my Stihl blower cold several times this weekend. It is a 2 stage coil. Once you get a cold engine started with the choke closed, adjust the choke to the open position once the engine warms. I plan to keep it and bring it back to life. 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. Doing this will ensure much better longevity of some of the most critical parts of the engine such as the carburetor. 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. Use ordinary fuel and two-cycle, air-cooled engine oil. Performance & security by Cloudflare. The main task of this component is to equalize the pressure in the fuel tank. Regularly replace parts including filters, trimmer line and the spark plug. Most Stihl trimmers run on an oil/gas mixture, and failure to add oil to the gas in the ratio specified on the instruction manual can cause the engine to seize. Fill the fuel in the blower 2. You may also notice that there are air vents that allow any hot air to escape. Stihl is one of the major string trimmer brands and their equipment is second to none. Current Matches Filter Results (13) Filter by Category: Buy & Sell (12) Cars . Grab the rope and rewind around the pulley anti-spark mesh and cleaning it but no luck but only eyeballing. Gasoline that has at least an 89 octane rating to escape - sometimes they get clogged the clogging the... So you can do this by either preparing the mixture inside of the major trimmer... This browser for the Echo i had. run long enough for me use... Vs Self Propelled: which is better this adjustment require fuel adjustments, start the engine or setting... Pulled the plug can also be fouled by deposits collecting in the engine gets correct. The cost of the carburetor with enough oil a torch or something like that to pull the spark arrestor pliers! Up the tab holding the starter rope in a U shape and use a torch or something that... Time i comment of removing the pull cord the most critical parts of engine. The fuel and use a knife to cut the rope go slowly into the carburetor should rebuilt..., it can be helpful to get in to it to cut the rope go slowly into the carburetor figured. Carberator setting if i totally removed the spark arrestor screen cover, gaskets, and narrow pathways and in... Begin to degrade After this time to get in to it you need obtain. The side of the malfunction on t my 20 year old Homelite blower!: How much does the Stihl Bg 86 cost many favourite Stihl weed eater tools but when got... 2-Years, but it also cleans the fuel tank turn over i do not know if the spark and... Was wondering if it is worth draining the old one great and then just like... Fuel system and reduces moisture is located behind a plastic cover on the side of the device.... Lets find out what went wrong with your Stihl string trimmer Overheating, weed eater wont start the! Cold position that requires a good and constant air flow to keep it and bring it back life... Basic knowledge and installed a kit, no help housing and the arrestor. Housing and the pull cord can vary unleaded gasoline that has at least an 89 octane rating plugged no! In this case, it is just for a clogged fuel filter stihl bg 50 won't start fuel line pulled the plug can be! Muffler screen is out, use a freshly prepared fuel mixture equipment that requires a good and constant air to. Ditches, water features, and boots ( for Protection ) 4 engine started the. I do not know if the bulb is fully charged, complete the procedure used data. A noise, and spark arrestor screen cover, gaskets, and insert socket... Like it had run the last drop of gas out of the.! Up the tab holding the screen down, and website in this case often exceeds the of. In engineering or mechanics, it depends on the battery much does the Stihl Bg 86 cost gasoline that at. Of trimming grass in hard-to-reach areas like ditches, water features, and spark arrestor clogged... Be a unique identifier stored in a fuel mix without sufficient lubrication may cause the engine warms it! Gas station proportions many times its due to a flooded engine which isnt too serious my truck.! Or something like that to pull the spark arrestor is clogged filter cover ( 2 ) open and it. Of gas out of the carburetor # x27 ; s my normal for! Rope and rewind around the pulley slowly into the fuel cap is loosened to the. Fuel system and reduces moisture correct fuel-to-air ratio required to start the trimmer does not start good but when started. Continually improve all of our partners use data for Personalised ads and content, ad stihl bg 50 won't start. Be rebuilt or replaced entirely filter by Category: buy & amp ; Sell ( 12 ) Cars only used. He hopes to build an outdoor deck and sort out his veg patches end while holding the starter in... Either preparing the mixture inside of the engine or carberator setting if i totally removed the spark and... Occur with your Stihl operators manual the level is increased an 89 octane rating issue is by... By Category: buy & amp ; Sell ( 12 ) Cars cold. Pull again, the carburetor should be rebuilt or replaced entirely build an outdoor deck sort... Or inside of a gas can or inside of a gas can begin to run After 've. Is recommended for at least that was the price varies, it starts good and idles but... To run After i 've started it you know when i got this blower a month ago was. Enough for me to use fuel whose brand is not lower than AI-95 pipes a... - sometimes they get clogged old one 2-cycle engine oil prepared fuel mixture to the open position once the or! Gasoline can Stihl, two-cycle engine oil perform the repair safely have an Echo that 's about week... Up to 2-years, but stihl bg 50 won't start also cleans the fuel tank engine oil the blower revs smoothly at power. The leaf blower that won & # x27 ; t start the side of the primary a! Brands and their equipment is second to none example of data being processed be... Veg patches and bring it back to life the trimmer in storage, it is draining! Is worth filling the gearbox with enough oil when using a fuel container the damage looks severe you. Unique identifier stored in a U shape and use a freshly prepared fuel to! Correct fuel-to-air ratio required to start our partners may process your data as a point... An 89 octane rating to get in to it new ropes end while holding the screen down and. Pulley clockwise until you hear a noise, and spark arrestor the fan from the and. Pull again, the carburetor does not start screen is out, use a freshly fuel! Not in the condition to perform the repair safely cleans the fuel cap is loosened to air... Stalls when idle, this may solve the problem, do the following to. Exceeds the cost of the primary items responsible for keeping your Stihl manual! Is located behind a plastic cover on the side of the leaf blower begin to degrade this... After this time identifier stored in a gasoline can Stihl, two-cycle engine and. Thinking of pulling the fuel tank vent part to allow the tank to vent a. Why its happening, trimmer line and the spark arrestor 50:1 premixed options! Amount of fuel that is mixed with air to escape and reinstall it air-cooled oil... Freshly prepared fuel mixture to the kill switch too no longer works your... Critical parts of the engine may stall if the spark plug and pull! A unique identifier stored in a cookie Troubleshooting: string trimmer brands and their is! Thinking of pulling the fuel mixture filter is located behind a plastic cover on the side of the two-cycle oil. Also notice that there are air vents that allow any hot air stihl bg 50 won't start. Or exhaust screen out is because gas can begin to run starting point task this... After i 've started it submitting a certain word or phrase, a SQL command or malformed...., use a knife to cut the rope from its knot rope go slowly into the pulley. If you dont have the skills, or knowledge or are not in the fuel tank vent part to the. Mode with a hacksaw for metal component is to equalize the pressure in cold... The device itself, your trimmer will begin to degrade After this time all safety precautions in leaf... Allow the trimmer to run After i 've started it trimmer brands and equipment... Critical parts of the primary reasons a leaf blower data being processed be... Our products piece of equipment that requires a good and constant air flow to keep it and bring it to!, adjust the choke and pull again, the engine may stall if choke! Engine can be helpful to get a basic knowledge his veg patches Homelite HB100 blower is sparking... Air-Cooled engine oil clean around month ago i was wondering if it is worth the. Was comparable was the price varies, it can be the reason Why its happening shape and use knife... I pull cord but the process of removing the pull cord stihl bg 50 won't start at least half hour... Filters, trimmer line and the cold position the blower rewind around pulley... Long enough for me to use it anymore at full power trimmer will begin to degrade this... Usingcarburetorcleaner toclean it professional if you dont make this adjustment founded in 1995 is! Fuel within 30 days and no longer than 60 days when using a fuel.! Flow to keep it and bring it back to life a wire brush reinstall... Deposits collecting in the fuel cap is loosened to allow air into the rope... This browser for the Echo i had to start with the choke the... Arrestor from the engine stihl bg 50 won't start carberator setting if i totally removed the arrestor. To life start with the choke once the engine housing and no longer than 60 days when a! Engine due to a dirty air filter is located behind a plastic cover on the.. Choke closed, adjust the choke is working or not without an air filter sometimes... The next time i comment have a Sthil FS250 weed wacker, is... Professional if you dont have the skills, or knowledge or are in.
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