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. 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. Then, check whether its clogged up or not, which is most probably the reason behind such trouble. Plug wet every time. The kit includes the following -. Click to reveal Copyright 1995-document.write(new Date().getFullYear()) MH Sub I, LLC dba Internet Brands. How to cut a sewer pipe, Is it possible to drill tiles in the bathroom with a drill. Sometimes the high energy plug wire can short out if the shroud cuts into it. Itll not be able to blow air with constant force if the fan is defective. This is the same requirement for STIHL 2-cycle engines and STIHL 4-MIX engines. Remove the plug and check its condition. Remove the spark plug,. 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. You wont have to deal with the bad effects of ethanol as discussed in the next section. Recently, a gas trimmer has acquired the status of one of the main tools in the arsenal of summer residents. Use a Fuel Stabilizer: To help keep your fuel mix from breaking down so quickly, use a fuel stabilizer. Once you investigate further you will notice that the exhaust stopped up and the spark arrestor in there is severely clogged up too. Press the Manual on/off button (If the handle doesn't work) This will give you an indication as to whether the air vent is blocked. 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. Turn the LA (idle speed) screw in CCW and then out about half way of it's total travel. I have a Sthil FS250 weed wacker, it starts good and idles good but when I give it gas it bogs down. Its best to consume fresh gasoline within 30 days of purchase. Thanks for all the help. The air filter keeps dirt from getting to the engine through the air intake. BGA 200. After all, heating the spark plug can lead to its final damage. Use pliers or something like that to pull the spark arrestor or exhaust screen out. When resorting to such actions, one should not leave the suction pipe completely without a filter. Some of the problems that occur with a weed eater that wont start when hot are very simple to fix. 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. Seek help from specialists only in case of critical breakdowns. 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. Just so you know, we may collect a share of sales or other compensation from the links on this page. If so thats a bad idea. Save my name, email, and website in this browser for the next time I comment. I plan to keep it and bring it back to life. 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. Remove choke and pull until it starts. At least that was the price at the dealer nearest me..in GA. As a result of this, other parts of the engine are then forced to work much harder than they should so that the balance can be maintained. Replace a bad spark plug. View our Privacy Policy here. BG 50. Check the current state of the spark plug and if it looks fouled or damaged, replace the Spark plug. If you are unable to clean it sufficiently or it is broken or has a hole in it, install a new spark arrestor. Leftover fuel in your leaf blower is one of the primary reasons a leaf blower won't start. I installed the plug back and it tried to start but would not keep running. Also, the price varies, it depends on the battery. I noticed gas was coming down a covering the muffler. Once you've narrowed the problem down to a carburetor issue, it may be wise to bring the trimmer to a Stihl service technician. Piston looks nice and shiny with no scores when viewed through the exhaust port. With four cycle engines, you wont need a fuel and oil mix, but you will need to add oil separately. 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. :cool2: I was wondering if it would harm the engine or carberator setting if I totally removed the spark arrestor? It's not ethanol free, but that's what I've got. Generally, you should replace it after every 100 hours. . After using it for about an hour this weekend, I shut it off for a while, and now cannot start it again. Another alternative that can be used when you have experienced a buildup of varnish is Sea Foam Motor Treatment. Up to this point I have taken the spark plug out and replaced it. You need to replace the starter rope to fix this problem. Throwing the balance out like this is what often causes a Stihl trimmer overheating issue. 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. BGA 100. Old fuel left in a STIHL string trimmer can leave behind sticky deposits and varnish. Mix Fuel You need to properly mix gasoline and 2-cycle engine oil before you can start a Stihl leaf blower. Remove the old filter from the fuel tank and install a new fuel filter. Rotorna Kosarka to a walk -behind tractor with your own hands. SOLUTION: Drain old fuel in your string trimmer. Remove the spark arrestor. In todays article, I will discuss each of these BG 50 problems and will also try to explain some easy tricks or solutions to fix them. Lets see how it works or shouldnt work. When not in use, ensure that you store your weed eater in a dry, well-ventilated area. BGA 57. However, if these are obstructed, the internal parts may overheat. This happen to me years ago with an older model I used to own. 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. If the recoil starter pulley is broken, replace it. We hope you figured out what went wrong with your leaf blower. Is there any way to verify that the key is missing without pulling the pulley? You are using an out of date browser. Then you need to clean the air filter, partially disassemble, blow and rinse the engine of the unit. No Spark on Leaf Blower? Techniques for How to Start a Gas-Powered Mower. Position it to point to the symbol that looks like a slanted line. 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. Thanks. First up, you can easily grab a cup of fuel and pour it in. If you pull the plug after trying to start it and it's wet, and you know you have spark, then a flywheel key check should be done. You may notice that the trimmer runs then dies due to being too hot. It's also green colored. A bad pulley; loose or missing spring, or broken clips can keep your starter recoil from working. What to do if the used fuel mixture is in perfect order, but the gas trimmer still does not start? 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? While ethanol may be better for the environment, it is not kind to the small engine used on your STIHL trimmer. Powered Outdoors participates in several affiliate programs by sharing links to products and sites we think you'll benefit from. NEVER run your STIHL string trimmer with a very dirty air filter or without an air filter. It is a 2 stage coil. 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. But the process of removing the pull starter housing and the pull cord can vary. 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. The consent submitted will only be used for data processing originating from this website. Features & Specifications of STIHL BG 50: Sometimes when you pull the rope on the STIHL BG 50 blower, it will sound different like muffled, or might sound like it cant breathe. As a result, the engine will not start at all. 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. Results for "stihl bg 50" in All Categories in Canada Showing 1 - 13 of 13 results. Your email address will not be published. Hit the LIKE button, and dont forget to SUBSCRIBE to our channel so you dont miss a thing! Clean it using a wire brush and reinstall it. If it does not pop off after a pull or two with the choke, then try it without the choke. Required fields are marked *. Use a spark plug tester to see if the spark plug is faulty. In the end, you should always correlate the cost of self-repair with the prices for servicing the unit in the workshop. Exhaust is clean and not oily. Take a look at these-. Pull the cord several times, again with the choke off, throttle open, and no priming. Add the fuel mixture to the string trimmer and allow the trimmer to run so the mixture works its way through the system. BGA 45. Visit our website a for thousands of manufacturer-approved replacement parts. You can easily get yours from here-. To confirm the guess, it is enough to dismantle the indicated block and try to start the unit without it. Clean the screen with a wire brush to remove the soot. If the engine won't fire, and you smell gasoline, the carburetor is probably flooded. Its an obvious sign that you have a plugged exhaust, which means the small screen (spark arrestor) on the exhaust is clogged. Watch out for proof of wear or damage on the spark plug. 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. On my stihl handheld blower the muffler has a little piece that is threaded in right where the exhaust exits. The carburetor regulates the amount of fuel that is mixed with air to create combustion in the cylinder. I would certainly like to get it running again, so any suggestions for what to do next would certainly be appreciated. First, unthread the three mounting screws on the starter and take the starter cover off. The issue might potentially be with the tools muffler. 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 fan is slackened, only then tighten it. I have a Stihl BR-420c blower that is about 5 years old with light use. If you've never done it, it could be tricky. I appreciate the help neighbor. Page 13: Cleaning The Air Filter Move the choke lever to g Fit the filter cover (2) so that it snaps Squeeze the tabs (1) together. In addition to this, you will need to check the gas cap. The saw only sees action in the spring, summer and fall. into position. This will restrict the amount of air that gets to the engine and your STIHL trimmer may not start. 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