Remove the filter and clean it using the steps listed below. Cloudflare Ray ID: 7b9dd1364b029b55 Some of the problems that occur with a weed eater that wont start when hot are very simple to fix. Troubleshoot hard starting on Stihl BG 55 blower. First up, you can easily grab a cup of fuel and pour it in. 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 . Squeeze the throttle trigger, positioned under the handle. 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. Fill the fuel in the blower 2. Stihl Bg 86 Leaf Blower Has a Fuel Problem, 6. I installed the plug back and it tried to start but would not keep running. :wall The little bugger was running perfect. But before you book in, you should take a look at some of the most simply parts of your string trimmer. Please Note: This is High Quality Aftermarket Parts and Tested for Maximum Performance. Its best to consume fresh gasoline within 30 days of purchase. Took a carb off a runner, no help. Learn how to properly fix or repair your own outdoor power equipment if it won't start, bogs out, won't rev up, chain or blade is dull and doesn't cut good, needs sharpened, or simply just runs poorly. It still will not start today. The leaf blower should start after a short pull on the starting handle. I have a strong spark. Up to this point I have taken the spark plug out and replaced it. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! 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. 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. Another problem is Stihl Bg 86 will start but stop after some time. The STIHL engine may also be flooded and wont start. Gave it fresh gas last week, started on second pull and ran strongly. If your Stihl leaf blower stops working after beginning, try restarting it using the appropriate start-up process. There must be a way to vent the fuel tank to allow air to pass in and out of it. It is designed to keep dirt and debris out of the fuel system. Would it even make a difference in power? I get mine for $3.95 at walmart. Remove and clean the carburetor. To confirm the guess, it is enough to dismantle the indicated block and try to start the unit without it. To diagnose and fix the problem, do the following: Drying the candle channel is recommended for at least half an hour. Notify me when new ads are posted. If it is planned to store the gas trimmer in the offseason not in the house, it is recommended to tightly wrap the engine of the unit with oiled rags. You may also notice that there are air vents that allow any hot air to escape. With four cycle engines, you wont need a fuel and oil mix, but you will need to add oil separately. This is the same requirement for STIHL 2-cycle engines and STIHL 4-MIX engines. The STIHL philosophy is to continually improve all of our products. You'll find the right STIHL OUTFITTERS in the STIHL line. Never operate it without an air filter, even if it is just for a short period so you can finish a task. If it does not pop off after a pull or two with the choke, then try it without the choke. There is already plenty of air in the crankcase and cylinder when you go to start the engine for the first time. Question: Why is my Stihl Bg 86 losing power? Remove the old filter from the fuel tank and install a new fuel filter. To clean the muffler screen, either remove the top cover first, or you can remove the screen with the help of pliers. There may be several places that an air leak could occur, most commonly, you may find them in the fuel tank or the fuel lines. Position it to point to the symbol that looks like a slanted line. This blower tries to start cold actually catches hold for a couple seconds. 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. Just like the air filter, the fuel filter can become plugged when it isnt changed out regularly. If not, then it could result in the weed eater overheating. It won't run long enough for me to use it anymore. Discard the old spark plug and replace it with a new, identical spark plug, which will be recommended in your operator's manual. Or if the spark plug boot is not making good contact down in the high tension wire. 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. If there is no spark, its likely to be faulty. 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. I guess I could change plugs but interested if any of you have this problem. If the blower was running fine while in your posession . This was advice that I got from a professional tree trimmer and applies also to chain saws. It doesn't even try to fire when I pull cord. Unscrew the fan housing from the side of the blower to check. It may not display this or other websites correctly. All you need is your model number and you can shop with confidence, knowing your replacement part will fit your machine! Itll not be able to blow air with constant force if the fan is defective. If this becomes warped, it will no longer operate as expected. I am using a semi synthetic oil. 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. There may be several reasons for this, most of which can be solved at home. 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. The pulley nut is holding the pulley to the crankshaft tight enough for the starter cord to crank the engine. Use ordinary fuel and two-cycle, air-cooled engine oil. Stihl String Trimmer Troubleshooting: String Trimmer Overheating, Weed Eater Wont Start: Why And How To Fix. You need to replace the starter rope to fix this problem. Now work on the idle: When placing the trimmer in storage, it is worth filling the gearbox with enough oil. . This is because the air cannot properly circulate around the power system and the fuel will be prevented from moving around freely. Install the spark plug and securely attached. If the trimmer engine starts, you will most likely have to replace the air filter or at least thoroughly purge the old one. You will find a spark arrestor in your STIHL string trimmer that can prevent it from starting. The Stihl that was comparable was the FC-56 @ 219.99 (vs. the 199.99 for the Echo I had.) JavaScript is disabled. Other than starting problems, there can be issues with fuel and blowing air. We welcome your comments and suggestions. Always run your leaf blower with a clean air filter. SOLUTION: Disconnect the spark plug boot. It starts basically like normal but then cuts off suddenly. Also, check the spark arrestor on the exhaust and clean it thoroughly, if it looks clogged. How to start a Stihl leaf blower in 7 easy steps 1. Tell me how to dig in to these things and I will do it. 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. Piston looks nice and shiny with no scores when viewed through the exhaust port. Without air, your STIHL leaf blower will not start and run. Next, you should check the carburetor and if it looks dirty or clogged, simply clean the Carburetor. Verify fuel - I find this harder on 2 cycle engines. 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. I do not know where to start. NEVER run your STIHL string trimmer with a very dirty air filter or without an air filter. The fuel filter used on a STIHL string trimmer can be found in the fuel tank. 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. Replace a damaged spark arrestor. Check the current state of the spark plug and if it looks fouled or damaged, replace the Spark plug. I was blowing leaves tonight and it just stopped like it ran out of gas. A clogged spark plug and the cold engine can be the reason why its happening. Good Luck with it. To avoid this problem in the future, check the filters condition monthly. 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. Be careful not to lose the retaining ring securing the line to the filter. You know when I got this blower a month ago I was amazed at the quick starting 2nd pull starts etc. Spin the starter pulley clockwise until you hear a noise, and insert the new ropes end while holding the starter pulley. Most people just take them out. 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. Use an air compressor if needed. Well when I put it all back together it still would crank. Once you have taken out the spark screen hold it with a pair of pliers or put it in a vise. I agree. First thing I did was removed the spark arrested screen. Replace the filter with a new one if it is very dirty or damaged. To check the parameter, just put any coin in the lumen. This is because gas can begin to degrade after this time. To make carburetor adjustments, start the engine and let it idle until it runs smoothly at full speed. The blower fan is most likely damaged. 1 lurkalot Member 298 Location: Essex UK Many 2-cycle oils include stabilizers including the engine oil mixes sold by STIHL. 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. Also, its convenient to have fuel available on your shelf when you need it. It looks almost new. If you continue to have problems, have a small engine mechanic diagnose the problem and determine whether a cost-effective repair can be made. When this part is plugged and no longer works, your trimmer will begin to run sluggish and possibly die. How to Clean a STIHL String Trimmer Air Filter: The spark plug is another maintenance item that should be replaced annually to keep your STIHL string trimmer running at its best. 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. Your email address will not be published. You can easily get yours from here-. DIRM chainsaw adjustment. 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. Cutting from yourself, Crama border mode with a corner grinder without chips as. Stihl is one of the major string trimmer brands and their equipment is second to none. The spark arrestor might become blocked with ash over time. SOLUTION: Drain old fuel in your string trimmer. 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. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Good spark and with plug out. Rebuild any damaged parts or install a new carburetor assembly. 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 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. Inspect & clean spark arrestor thoroughly. Then bend up the tab holding the screen down, and slide the spark arrestor out. And also repair or replace the muffler with the help of a professional. As a result, engineering changes and improvements are made from time-to-time. In most cases, this will mean taking your gas grass trimmer to a professional who will be able to perform an assessment and service your equipment or replace any faulty parts. The consent submitted will only be used for data processing originating from this website. This website is using a security service to protect itself from online attacks. Gas starts pouring out the exhaust. Remove the spark arrestor. Drain excess fuel in the chamber through the corresponding spark plug hole. Having dried all the mechanisms, lubricate the movable elements. Required fields are marked *. Once the rope comes out the other side, pull it through. 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. Your IP: However, this airflow could be interrupted for a variety of reasons. It wont start obviously. 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. 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. You may notice that the trimmer runs then dies due to being too hot. It has been suggested that the flywheel pulley key may have broken or become dislodged, and the timing has slipped. We hope you love the products we recommend! SOLUTION: Drain the fuel tank and fill it with the correct gas-to-oil mix. Then you need to clean the air filter, partially disassemble, blow and rinse the engine of the unit. Replace a spark plug that is very dark in color, has signs of wear, or is damaged. The spark arrestor can get plugged with soot. When the piston moves up, this creates suction which draws the fuel and oil into the carburetor. BG 86 $289.99 . 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. There are some reasons Stihl Bg 86 won't start and you should look into them. Let go of the rope and put everything else back on the blower. 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. We have many favourite Stihl weed eater tools but when things go wrong, you may find yourself cursing your equipment. 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. This was the best hand held blower I have ever pulled the trigger on. We hope you figured out what went wrong with your leaf blower. In this case, it is worth treating the threaded connection with gasoline. Any ideas? Replace a bad spark plug. Indeed, the rush in this case may lead to the need to repair the entire piston group of the engine unit. Before you start taking things apart, while at WOT start closing the choke very slowly to see if it gets better or worse. Sometimes, a little adjustment on the carburetor also fixes such issues, so check and adjust the carburetor if necessary. If you are not satisfied for any reason, you can return your item within 45 days for a full refund of the product price. Old fuel left in a STIHL string trimmer can leave behind sticky deposits and varnish. Inspect the spark plug, carburetor, fuel filter, & spark arrestor. BG 50. It has always started easily on third pull. Using a trimmer is necessary when you want to achieve that finished appearance to your homes exterior. Adjust the choke lever, which is right under the fuel pump bulb. Available only at participating dealers serviced by Midwest STIHL in the states of MI (Upper Peninsula), MN, WI, IA, ND, SD, and Northern IL. 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. Rings could be shot not building up enough compression. Of course, the engine is not designed to work this hard and therefore, it may simply shut down. Your chainsaw engine will sputter first. In such situations, you have to independently determine the cause of the malfunction. This problem most often occurs during the operation of older generation trimmer models. This sticky petrol might block the carburetor. Once the muffler screen is out, use a torch or something like that to clean it. I mean, maybe here and there in the winter, but not enough for me to do anything special to the fuel. 85.214.20.145 If the recoil pulley is broken or stuck, it won't be able to rewind the starter rope. Unclog it with a wire brush, thats how youll clean it. Stihl recommends that you mix 2.6 ounces of oil per 1 gallon of gasoline for the correct gasoline-to-oil ratio. It's not ethanol free, but that's what I've got. When this happens, the string trimmer will fail to start. When your Stihl weed eater won't start, this could be a problem with the diaphragm located in the fuel pump. What is the best way to get to the arrestor. If the carburetor does not function after being cleaned, you may need to rebuild it or replace it with a new carburetor. Chris Deziel has a bachelor's degree in physics and a master's degree in humanities. To cope with the task will allow the use of ordinary ladies nail files or needle files. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. As you can see, there are a number of reasons why a gas trimmer may not start. Find out more information on choosing the right gas and mixing it with oil in STIHL String Trimmers Use This Type of Gas and Oil Fuel Mix. Plug wet every time. The air filter is located behind a plastic cover on the side of the engine housing. Try giving the bulb a press. When installing the element in place, set a gap of 1 mm. Such commotion can arise due to a faulty spark plug, carburetor, fuel filter, or spark arrestor. 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. Let the muffler cool. Lawn Mowers, Trimmers, Chainsaws. This blower was running perfect. Turn jets gently CW to lightly seat them. I checked the start switch, pulled the plug, replaced gas and tried starting fluid, but no luck. Start the saw let it warm 2-3 min. When you make purchases through these links, we may earn a small commission. Having good air circulation is perhaps one of the most important parts of the engine process. 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. If not, we will have to move onto the next step. Replace a spring and restring the recoil starter. Keep at it until no more ejects from the spark plug hole. Wear gloves, sun-glass, and boots (For Protection) 4. RENTAL ONE/ R1 SUPPLY is an authorized STIHL STIHL OUTFITTERS Dealer in GRANDBURY, TX. Exhaust is clean and not oily. If the engine is already warm, the choke knob must be in the open position. Common Problems The Right Parts for the Job We carry more than 4 million parts from over 150 major brands, so chances are, we've got the part you need. 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. So, how to deal with Stihl Bg 86 Leaf Blower Common Problems? This process gives you the chance to notice when the engine uses the fuel in the cylinder. Clean away loose dirt from around the filter. 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. Create a gas and oil mix in a fuel container. Tubular with diamond spraying (winning drill). You can find the best wire brushes from ur suggestions below-. The spark arrestor is a tiny screen that stops sparks from being produced by the engine. It can be easy to become flustered and assume that the issue is something drastic that needs to be addressed by a professional. You can attempt to clean a mildly dirty spark plug with a wire brush and reuse it. If the blower still wont turn on, its possible that the engine is cold. How do I get into and remove it? Is the spark arrestor in the muffler clogged? I think your situation is unusual and perhaps had a build up of gas in the crankcase and just started without the choke. 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. STIHL - The Number One Selling Brand of Chainsaws | STIHL USA Hold the blower 5. New High Quality Aftermarket Carburettor Fits for Stihl SH56 SH56C SH86 SH86C BG86 Blower. If the carburetor is jammed, use carburetor cleaner to clean it. This product naturally attracts moisture from the air causing premature corrosion and fuel restrictions.

Sk8 Infinity Anime, Kenny Barrett Swift River, A Nurse Is Planning To Administer Medication To A Client Who Has Clostridium Difficile, Articles S