Do be sure NOT to screw the adjustment needles in tight they will damage easily. This post may include affiliate links. 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. STIHL BG 50 Won't Start & Has No Power One might experience a situation where the blower won't start or is hard to start, and the user might also notice no power while having this issue. Just like the air filter, the fuel filter can become plugged when it isnt changed out regularly. Thank you if you use our links, we really appreciate it! Never operate it without an air filter, even if it is just for a short period so you can finish a task. As a result, the engine won't start. Take a look at our recommended spark plugs testers. Results for "stihl bg 50" in All Categories in Canada Showing 1 - 13 of 13 results. It doesn't even try to fire when I pull cord. Indeed, the rush in this case may lead to the need to repair the entire piston group of the engine unit. It's unusual but not impossible for the type of carburetor you have to just flood. Let us know how you cracked it. The pulley nut is holding the pulley to the crankshaft tight enough for the starter cord to crank the engine. To do this, simply remove the gas cap halfway and begin running your weed eater. 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. In case of contamination of the unit, a vacuum forms here, which significantly complicates the supply of fuel. Start the saw let it warm 2-3 min. As a result, the engine will not start at all. If the trimmer engine starts, you will most likely have to replace the air filter or at least thoroughly purge the old one. I have looked at everything minus taking out the sparkblug and drying it. . Location. When resorting to such actions, one should not leave the suction pipe completely without a filter. This is because gas can begin to degrade after this time. 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. If the damage looks severe, you might have to replace the carburetor. 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. 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. (If you are continuing to work on the trimmer, detach the spark plug wire. Add Sea Foam Motor Treatment to the mixture. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. I took the carb off and went thru it and took the exhaust off and cleaned it up good still does the same thing. Fuel can also clog the carburetor if you allow the trimmer to stand for an extended period with a full gas tank. 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. Here's what I've done so far: verified that the ignition module/coil is working; verified the start/stop switch is working; installed new plug gapped at .02"; installed new air cleaner; cleaned spark arrestor (it was pretty much pristine even after 9 years of use, thanks to all the operating time at WOT). Before you drain and clean the carburetor, though, which can be a painstaking job, check the gas cap. However, this airflow could be interrupted for a variety of reasons. #1. the blower will idle all day but as soon as you hit the throttle it bogs and dies. BG 56 C-E, BG 66 L, BG 86. It is a sort of insurance policy protecting the engine from engine wearing due to dirt. Always run your leaf blower with a clean air filter. If the recoil pulley is broken or stuck, it won't be able to rewind the starter rope. The proper gasoline and oil mixture ratio for Stihl leaf blowers is 50:1. This process gives you the chance to notice when the engine uses the fuel in the cylinder. 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. As a result of this, the fuel supply will be interrupted and this will prevent the weed wacker from working. Replace the string & make an alternative handle. #1 Here's what I've done so far: verified that the ignition module/coil is working; verified the start/stop switch is working; installed new plug gapped at .02"; installed new air cleaner; cleaned spark arrestor (it was pretty much pristine even after 9 years of use, thanks to all the operating time at WOT). Slowly raise the starting grip until you can feel it engage. Notify me when new ads are posted. Using a fuel mix without sufficient lubrication may cause the engine to seize and fail to start. Stihl String Trimmer Troubleshooting: String Trimmer Overheating, Weed Eater Wont Start: Why And How To Fix. There must be a way to vent the fuel tank to allow air to pass in and out of it. However, this may not be the only issue with the carburetor, there could also be an issue with inlet lever moving out of its correct position. Your email address will not be published. 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! BGA 45. $7.95 is a little steep. To cope with the task will allow the use of ordinary ladies nail files or needle files. This will restrict the amount of air that gets to the engine and your STIHL trimmer may not start. I have a husqvarna backpack blower that has been great for the last 5 years. It still will not start today. It has always started easily on third pull. I am using a semi synthetic oil. Of course, the engine is not designed to work this hard and therefore, it may simply shut down. 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. You need to replace the starter rope to fix this problem. Your IP: The line with the filter possibly isn't submerged under the fuel in the tank either. After 9 years fuel lines have been known to get hard and split causing air to be sucked into the fuel line. :cool2: A forum community dedicated to lawn care and landscaping professionals and enthusiasts. Therefore, if the trimmer does not start, it is worth draining the old fuel and use a freshly prepared fuel mixture. When the spark plug is fouled, it may not provide the spark needed to start. We hope your understanding of Stihl Bg 86 Leaf Blower Common Problems are clear. I would certainly like to get it running again, so any suggestions for what to do next would certainly be appreciated. I cant get a plug wrench to turn when I get it hooked up. 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. Question: How much does the Stihl bg 86 cost? 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. When this part is plugged and no longer works, your trimmer will begin to run sluggish and possibly die. We hope you figured out what went wrong with your leaf blower. In the future I'll be careful to only use it once or twice max. Then, stick the screen back in there and bent the tab back. You might encounter that the STIHL BG 50 wont throttle up. Many 2-cycle oils include stabilizers including the engine oil mixes sold by STIHL. Understanding how your weed eaters engine works is a great way to be able to solve problems when they arise. These fuels contain up to 15% and 85% ethanol respectively. 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. 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. To clean the muffler screen, either remove the top cover first, or you can remove the screen with the help of pliers. First thing I did was removed the spark arrested screen. It would idle all day if I let it. Save Now on the BG 50 Handheld Blower Save $20 on the BG 50 Handheld Blower. Many times its due to a flooded engine which isnt too serious. It is a sure way to damage an engine and possibly result in having to spend money to purchase a new trimmer. Besides having an abiding interest in popular science, Deziel has been active in the building and home design trades since 1975. Posted via Mobile Device B bullofthenorthwood Registered Joined Dec 10, 2011 20 Posts This may be all it needs to give me a few more years. Replace a damaged spark arrestor. 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. 2023 LawnMowerForum.com. Use a spark plug tester to see if the spark plug is faulty. Pull off the cover and pry the filter out with a screwdriver to clean or replace it. Good Luck with it. In this situation, you will have to turn to the services of masters who will reinstall the site. Would it even make a difference in power? A great option to reduce fuel problems and extend engine life is using an ethanol-free fuel mix. Push Mower vs Self Propelled: Which Is Better? Both of these problems need expert assistance. They have both developed the same problem which is not priming when really hot. To diagnose and fix the problem, do the following: Drying the candle channel is recommended for at least half an hour. Took a carb off a runner, no help. Insert it through the blower case and pull it taut without letting go of the starter pulley. Hold the blower 5. To process the piston system with oils, you must first remove the spark plug. This of course causes the timing to be off and hence, a no start condition. I bought if from an old gentleman who did not use it that much. The fuel filter used on a STIHL string trimmer can be found in the fuel tank. Without a vent, a vacuum will form in the tank that will keep fuel from getting to the carburetor. Clean or replace the faulty element. If the cap isn't properly tightened, the fuel delivery system won't work properly. Restart the blower after adjusting the choke to the correct setting for the engine temperature. 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. Regularly replace parts including filters, trimmer line and the spark plug. Watch out for proof of wear or damage on the spark plug. good to know I have a neighbor. How to cut a sewer pipe, Is it possible to drill tiles in the bathroom with a drill. You may freely link to this site, and use it for non-commercial use subject to our terms of use. Your email address will not be published. One: choke and pull once. You can attempt to clean a mildly dirty spark plug with a wire brush and reuse it. The main task of this component is to equalize the pressure in the fuel tank. 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. Take your Stihl leaf blower far away from fuel gallon 3. It can be easy to become flustered and assume that the issue is something drastic that needs to be addressed by a professional. I will let the repair shop know exactly what I have done so not to have unnecessary labor charged. Then you need to clean the air filter, partially disassemble, blow and rinse the engine of the unit. Oakleigh Mowerpower 1130 - 1132 North Rd, Bentleigh East, VIC 3165 03 9563 7299 Turn the choke knob to the closed position to keep dirt from falling into the carburetor throat. 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. Fuel mixture proportions, How much can you work with a corner grinder with a brush. Most people just take them out. It's also green colored. The choke is used to restrict airflow when starting a cold engine. While a string trimmer that doesnt work wont put you in a dire situation, it does keep you from having a well-manicured lawn. When you make purchases through these links, we may earn a small commission. Replace a bad spark plug. We hope you love the products we recommend! Mine clogged quickly on mine. If the carburetor does not function after being cleaned, you may need to rebuild it or replace it with a new carburetor. The issue might potentially be with the tools muffler. You can easily get yours from here-. 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. This air needs to be cool and will mix with the fuel. A weed eater engine is a delicate piece of equipment that requires a good and constant air flow to keep operating. Squeeze the throttle trigger, positioned under the handle. How did you test the coil? 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. Required fields are marked *. The reasons may be a faulty spark plug or carburetor. So, how to deal with Stihl Bg 86 Leaf Blower Common Problems? This will give you an indication as to whether the air vent is blocked. As you can see, there are a number of reasons why a gas trimmer may not start. Some of the fuels components may evaporate over time, leaving behind a thicker, stickier material. An example of data being processed may be a unique identifier stored in a cookie. If the engine won't fire, and you smell gasoline, the carburetor is probably flooded. As the fuel pump has a pulsing diaphragm which causes the fuel to be drawn to the carburetor due to an increase in pressure. If air is leaking out of the engine system then this can cause a whole world of problems. Refuel the trimmer exclusively with fresh fuel, the quality and origin of which is beyond doubt. It looks almost new. into position. Was stored freshly tuned & dry last fall. Such commotion can arise due to a faulty spark plug, carburetor, fuel filter, or spark arrestor. Copyright 1995-document.write(new Date().getFullYear()) MH Sub I, LLC dba Internet Brands. Your email address will not be published. SOLUTION: You can attempt to replace the spring and restring the recoil. The gap should be 0.02 inches. SOLUTION: Disconnect the spark plug boot. Stihl Bg 86 Leaf Blower Wont Blow Air. Even if the bulb is fully charged, complete the procedure. Thanks. I still have had no luck in starting my BG85. Try a brand new plug, don't mess with the gap either, see what happens. In the end, you should always correlate the cost of self-repair with the prices for servicing the unit in the workshop. Any ideas? Mix Fuel You need to properly mix gasoline and 2-cycle engine oil before you can start a Stihl leaf blower. Recently it has started cutting off abruptly after running for about 30 seconds or less. Insert the rope inside the pull start handle and tie a knot at the end. Cleaned the carb and installed a kit,no help. Incorrect preparation of the fuel mixture, which consists of oil and gasoline, can also lead to this. Should You Store A String Trimmer Vertical Or Horizontal? 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. 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. The proportions in which these components are connected are indicated by the manufacturers in the trimmer instruction manual. 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. You should be able to unscrew it and clean it with a torch/lighter or just remove it all together. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. You need the extra rich mixture to get the engine to fire off when it's cold. Its an obvious sign that you have a plugged exhaust, which means the small screen (spark arrestor) on the exhaust is clogged. I recommend replacing the fuel filter at least once a year while checking it periodically. I think this thing isnt producing any fire. Rebuild any damaged parts or install a new carburetor assembly. I rarely see equipment that will start easily cold, without choking or priming. Replace the fuel if you find it dirty as well. 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. 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. Add a 2-cycle premium oil that is ISO-L-EGD and JASO M345 FD certified. It's not ethanol free, but that's what I've got. 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. It is also important to inspect the functional blocks for damage, if necessary, eliminating the deformation of parts, all kinds of distortions, gusts of materials. If the fan is slackened, only then tighten it. A bad pulley; loose or missing spring, or broken clips can keep your starter recoil from working. Remove the plug and check its condition. 1. BGA 56. As a landscape builder, he helped establish two gardening companies. Gas starts pouring out the exhaust. 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? I appreciate the help neighbor. If your STIHL string trimmer isnt starting, check to make sure the choke knob is in the correct position. Remove the choke once the engine has warmed so it continues to run. Make sure the electrode gap is correct and the spark plug wire is securely in place. 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. 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. Up to this point I have taken the spark plug out and replaced it. The Stihl that was comparable was the FC-56 @ 219.99 (vs. the 199.99 for the Echo I had.) 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. But before you book in, you should take a look at some of the most simply parts of your string trimmer. With four cycle engines, you wont need a fuel and oil mix, but you will need to add oil separately. This was the best hand held blower I have ever pulled the trigger on. There may be several reasons for this, most of which can be solved at home. Miller Lawn & Power Equipment is an authorized STIHL STIHL OUTFITTERS Dealer in Marion, OH. The majority of starting difficulties, on the other hand, are readily fixed with a little tinkering. Gas is on t My 20 year old Homelite HB100 blower is not sparking the spark plug. 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. Consult a professional if you dont have the skills, or knowledge or are not in the condition to perform the repair safely. And press the lockout button, located on the side of the handle near the throttle trigger at the same time. Let us know how you cracked it. Checked muffler etc. I do not know if the choke is working or not. It doesn't even try to fire when I pull cord. You must log in or register to reply here. It is necessary to refuel the motorized unit with exclusively high-quality gasoline. Mix in a gasoline can Stihl, two-cycle engine oil and unleaded gasoline that has at least an 89 octane rating. Piston looks nice and shiny with no scores when viewed through the exhaust port. However, since you can only adjust this with the spark plug installed, you must wear protective gear. 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 still experience fuel-related starting problems after replacing the fuel, continue troubleshooting fuel-related problems like a plugged fuel filter, clogged fuel line, dirty carburetor, or bad fuel tank vent. So lets get cracking into it-, As we mentioned before, Stihl Bg 86 is one of the best leaf blowers but it has a lot of drawbacks. When I go for the trigger it revs but doesn't get going right away. Use 1 part of the two-cycle engine oil Clean around . The spark arrestor might become blocked with ash over time. :cool2: I was wondering if it would harm the engine or carberator setting if I totally removed the spark arrestor? It sooner would be a fuel issue I understand you gave it some ether but I have been dissapointed with the ether made today it just don't have any kick and I have failed using that test. Two days later, it refused to start. 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. The leaf blower should start after a short pull on the starting handle. Seek help from specialists only in case of critical breakdowns. It should only be slightly moistened. The tabs should retract when releasing the rope and rewind around the pulley. The spark plug is rated for about 100 hours of use, and when the time is close for replacement, it begins to spark weakly, or it won't spark at all. Any help would be appreciated. Roy, you are close. Remove the spark plug,. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. 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In having to spend money to purchase a new carburetor if from an old gentleman who did not use for! Cleaned, you wont need a fuel mix I do not know if the cap n't.