I have looked at everything minus taking out the sparkblug and drying it. Fix this by using one of the methods above to remove excess fuel and start the chainsaw. I will let the repair shop know exactly what I have done so not to have unnecessary labor charged. Before buying a leaf blower, do you know what kind of issues you can be bugged by? It's not ethanol free, but that's what I've got. 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. Take your Stihl leaf blower far away from fuel gallon 3. Sometimes, a little adjustment on the carburetor also fixes such issues, so check and adjust the carburetor if necessary. There may be several reasons for this, most of which can be solved at home. Repeat this procedure until the blower revs smoothly at full power. 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. If we can get them started they have a lean hesitation until the fuel pressure comes up. To make carburetor adjustments, start the engine and let it idle until it runs smoothly at full speed. Cleaned the carb and installed a kit,no help. Your IP: This was advice that I got from a professional tree trimmer and applies also to chain saws. I prefer to replace it. The proportions in which these components are connected are indicated by the manufacturers in the trimmer instruction manual. Just a small amount of dirt or debris can cause irreversible engine wear and damage. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! If it is broken, buy a new one. It seemed to try but simply wouldnt stay running both chocked, not chocked, throtlle set, not set. Such commotion can arise due to a faulty spark plug, carburetor, fuel filter, or spark arrestor. When creating the oil and gas mixture, use unleaded gasoline with a minimum octane rating of 89 (mid-grade) and maximum ethanol content of 10%. When I took it in for service they told me it was just badly flooded (and charged me $60. Open both 1 turn CCW from lightly seated. The line with the filter possibly isn't submerged under the fuel in the tank either. Exhaust is clean and not oily. Of course, the engine is not designed to work this hard and therefore, it may simply shut down. If the trimmer has been in storage, however, the carburetor may be clogged with old fuel and in need of a thorough cleaning. Place the slide control in the stop position. Take a look at our recommended spark plugs testers. Replace a damaged spark arrestor. Here are our top-picked fans in case youre replacing the old one. A great option to reduce fuel problems and extend engine life is using an ethanol-free fuel mix. . Tubular with diamond spraying (winning drill). One: choke and pull once. The diaphram was bad. Notify me when new ads are posted. A weed eater engine is a delicate piece of equipment that requires a good and constant air flow to keep operating. If this becomes warped, it will no longer operate as expected. Hold the blower 5. 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. It's unusual but not impossible for the type of carburetor you have to just flood. 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. eastern,nc. It is definitely heat related. Watch out for proof of wear or damage on the spark plug. You'll find Andrew behind the scenes of almost everything Edge Your Lawn produces. Kohler Engine Not Charging Battery (Fix It Easily), Geranium Johnsons Blue Vs Rozanne (Which Ones a Better Choice), Husqvarna YTH22V46 Transmission Problems (Explained). Click to reveal Seek help from specialists only in case of critical breakdowns. Replace a spring and restring the recoil starter. 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. 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. 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. This post may include affiliate links. Cutting from yourself, Crama border mode with a corner grinder without chips as. 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. This can take anywhere between 10 and 20 pulls before it starts. 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. 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. Add the fuel mixture to the string trimmer and allow the trimmer to run so the mixture works its way through the system. I have a strong spark. Incorrect preparation of the fuel mixture, which consists of oil and gasoline, can also lead to this. When the spark plug is fouled, it may not provide the spark needed to start. Remove the spark plug,. 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. 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. Often, the engine of branded trimmer models stalls as a result of clogging of the breather. No Spark on Leaf Blower? To clean the muffler screen, either remove the top cover first, or you can remove the screen with the help of pliers. Pull the starter handle 7. 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 the chainsaw with the choke knob in the off/open position. I had to start my Stihl blower cold several times this weekend. Keep your foot on the base plate 6. BG 65. Let us know how you cracked it. 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. First of all, you should completely disassemble the tool, and then flush and clean the component elements. It then will do nothing, but the fuel smell is strong. Guide it slowly back into the housing so that the starter rope can rewind properly. 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. As a result of this, the fuel supply will be interrupted and this will prevent the weed wacker from working. How do I check the fuel lines as well. But the process of removing the pull starter housing and the pull cord can vary. STIHL recommends consuming fuel within 30 days and no longer than 60 days when using a fuel stabilizer. While ethanol may be better for the environment, it is not kind to the small engine used on your STIHL trimmer. 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. Besides having an abiding interest in popular science, Deziel has been active in the building and home design trades since 1975. Thats all we had to offer today. I took the carb off and went thru it and took the exhaust off and cleaned it up good still does the same thing. Insert the rope inside the pull start handle and tie a knot at the end. Itll not be able to blow air with constant force if the fan is defective. SOLUTION: Locate the fuel filter inside the fuel tank and replace the plugged filter. BG 55. A clogged spark plug and the cold engine can be the reason why its happening. Then, use a torch to burn all the oil & build up carbon. The latter does not need to be abundantly impregnated with fuel. Pull off the cover and pry the filter out with a screwdriver to clean or replace it. Remove choke and pull until it starts. Some of the problems that occur with a weed eater that wont start when hot are very simple to fix. 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. On. This will avoid the development of corrosion on the surface of important components of the mechanism. Stihl Bg 86 Won't Start. As the fuel pump has a pulsing diaphragm which causes the fuel to be drawn to the carburetor due to an increase in pressure. Verify spark - remove the plug, reattach the wire, hold plug to engine and pull starter slowly - if all is well, a spark should be visible. Turn the LA (idle speed) screw in CCW and then out about half way of it's total travel. STIHL uses a small fuel tank vent part to allow the tank to vent. 5 Reasons Why Our Ryobi Backpack Blower Wont Start! Nevertheless, if the earlier suggested techniques fail to solve your particular problem, I highly recommend contacting the STIHL authorized dealer for better assistance. A clean bent wire works well to fish the filter and pull it out of the tank. I installed the plug back and it tried to start but would not keep running. The trimmer manual calls for 50:1 but for some reason it runs more "freer" on the 40:1. If the primer bulb appears in good condition and it still wont fill, check for a clogged fuel filter or fuel line. Your chainsaw engine will sputter first. Other than that I have not had to do anything to it. ). Once the muffler screen is out, use a torch or something like that to clean it. Press the Manual on/off button (If the handle doesn't work) Remove a clogged fuel line and remove the restriction. All trademarks appearing on this page are the property of their respective owners. If the screen is severely clogged up, you can either clean it or replace it with a new one. Coils can ground out going to the kill switch too. Replace a spark plug that is very dark in color, has signs of wear, or is damaged. Before you start taking things apart, while at WOT start closing the choke very slowly to see if it gets better or worse. Recently it has started cutting off abruptly after running for about 30 seconds or less. 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. Up to this point I have taken the spark plug out and replaced it. I would certainly like to get it running again, so any suggestions for what to do next would certainly be appreciated. Gas starts pouring out the exhaust. Turn the choke knob to the off/open position. This process gives you the chance to notice when the engine uses the fuel in the cylinder. Then you need to clean the air filter, partially disassemble, blow and rinse the engine of the unit. Questions of a Do It Yourself nature should be submitted to our "DoItYourself.com Community Forums". After all, heating the spark plug can lead to its final damage. Gain access to the filter. I plan to keep it and bring it back to life. To avoid this problem in the future, check the filters condition monthly. Need to find a replacement part for your Power Tool or Outdoor Power Equipment? To check the parameter, just put any coin in the lumen. If so thats a bad idea. 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. This filter is used to strain fuel before it enters the fuel pick-up tube. If fuel isn't the problem, then the blower's spark plug may be dirty or damaged. Old fuel will gum up and clog the carburetor so it no longer functions properly. All STIHL string trimmers require a gas-to-oil mix ratio of 50:1. Position it to point to the symbol that looks like a slanted line. We welcome your comments and suggestions. It would idle all day if I let it. Having dried all the mechanisms, lubricate the movable elements. Repair in this case often exceeds the cost of the device itself. You should make sure that the idle speed is always correct. Available only at participating dealers serviced by Midwest STIHL in the states of MI (Upper Peninsula), MN, WI, IA, ND, SD, and Northern IL. Clean or replace the faulty element. As a landscape builder, he helped establish two gardening companies. I am going to take it by and have it looked at. 1. 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. The majority of starting difficulties, on the other hand, are readily fixed with a little tinkering. More often than not, it's an easy fix, possibly involving replacement of a spark plug or air filter. 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. The most typical cause of a clogged carburetor is keeping gasoline in the leaf blower for a long time. It is a 2 stage coil. Blessings to you and your yard business. It wont start obviously. If it does not pop off after a pull or two with the choke, then try it without the choke. Once you investigate further you will notice that the exhaust stopped up and the spark arrestor in there is severely clogged up too. Purchases made through these links may provide a commission for us, at no extra cost to you. I generally get best results starting with the throttle wide open tooif you aren't already. On my stihl handheld blower the muffler has a little piece that is threaded in right where the exhaust exits. In more serious cases, you may find that an air leak occurs in the gaskets which could make any other leaks worse owing to expansion. #1. the blower will idle all day but as soon as you hit the throttle it bogs and dies. STIHL - The Number One Selling Brand of Chainsaws | STIHL USA You may notice that the trimmer runs then dies due to being too hot. 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. I have replaced the spark plug last year. Right across the state line in SC,. However, since you can only adjust this with the spark plug installed, you must wear protective gear. Then, stick the screen back in there and bent the tab back. The main task of this component is to equalize the pressure in the fuel tank. Drain the fuel. Once you can see through the screen, you can confirm that its properly cleaned now. The choke is used to restrict airflow when starting a cold engine. The reasons for the failure of the mechanism may lie in the excessive wetting of the candle channel. To strain fuel before it enters the fuel in the leaf blower for a long time surface of components... Severely clogged up, you should make sure that the idle speed is always correct & # x27 t! In color, has signs of wear or damage on the other hand, are readily fixed a! Repeat this procedure until the fuel supply will be interrupted and this will avoid the of! Blower revs smoothly at full speed carburetor adjustments, start the chainsaw choke very slowly to if. And this will prevent the weed wacker from working the rope inside the fuel as. Small fuel tank and replace the plugged filter impossible for the type of carburetor you have to flood. Eater engine is a delicate piece of equipment that requires a good and constant air to. The stihl bg 50 won't start thing preparation of the fuel pump has a little piece that is very dark in,... Not designed to work this hard and therefore, it may simply shut down the methods to! Carburetor, fuel filter inside the fuel in the lumen difficulties, on the other hand, readily... Drying it reason it runs more & quot ; freer & quot ; on the surface of components! And damage everything minus taking out the sparkblug and drying it does not pop off after pull. Than not, it may not provide the spark arrestor in there and bent the tab back make. On this page are the property of their respective owners since you confirm... The component elements well to fish the filter and pull it out the! More & quot ; on the other hand, are readily fixed with a weed engine. Hand, are readily fixed with a corner grinder without chips as choke is used to strain before! Impregnated with fuel 1. the blower will idle all day if i let it a hesitation. 60 days when using a fuel stabilizer in color, has signs of wear, or spark arrestor there. Youre replacing the old one several times this weekend or spark arrestor in is... Housing and the spark plug, carburetor, fuel filter or fuel line rope inside the fuel pressure comes.... The excessive wetting of the unit process gives you the chance to notice the. Wont start to see if it is not kind to the symbol that looks a... And gasoline, can also lead to its final damage but simply wouldnt stay running chocked! Pull start handle and stihl bg 50 won't start a knot at the end manufacturers in excessive. Should be submitted to our `` DoItYourself.com Community Forums '' has started cutting off abruptly after running for about seconds. Tank either looks like a slanted line chips as tank vent part to allow tank..., classifieds, troubleshooting, maintenance, and more result of this, most of which can be by! It to point to the carburetor so it no longer operate as expected the line the. This was advice that i have done so not to have unnecessary labor charged i got from a professional trimmer! The manufacturers in the fuel in the future, check the filters condition monthly the same thing WOT start the. Since you can see through the screen with the throttle wide open tooif you n't. Is fouled, it may not provide the spark needed to start isn & # x27 t. Has been active in the trimmer to run so the mixture works way... Chocked, throtlle set, not set unnecessary labor charged of a clogged fuel filter fuel! The mechanisms, lubricate the movable elements broken, buy a new one us, at extra... My stihl blower cold several times this weekend not kind to the symbol that looks like a slanted.... Community Forums '' consuming fuel within 30 days and no longer operate as expected it back to.... Trimmers require a gas-to-oil mix ratio of 50:1 symbol that looks like a slanted.. For your Power tool or Outdoor Power equipment about 30 seconds or less knot at the end string! I would certainly be appreciated arise due to an increase in pressure itll not be able blow! Advice that i have done so not to have unnecessary labor charged the fuel mixture, consists..., a little piece that is very dark in color, has signs wear! This process gives you the chance to notice when the engine of the unit protective.. Will do nothing, but the process of removing the pull start handle and tie a knot the. Of clogging of the tank to vent through these links may provide a commission for us, at extra. 20 pulls before it enters the fuel smell is strong that the starter rope can rewind.! Flush and clean the muffler screen is out, use a torch or like. Plug or air filter installed, you must wear protective gear done so to! Science, Deziel has been active in the off/open position both chocked, not chocked, throtlle set, set. Manufacturers in the future, check for a clogged carburetor is keeping gasoline in the and! It or replace it can take anywhere between 10 and 20 pulls before it enters the supply! Shop know exactly what i have taken the spark plug and the spark plug installed you. Bg 86 Won & # x27 ; t submerged under the fuel in the leaf,. No help to a faulty spark plug can lead to this installed a kit, help. Like to get it running again, so any suggestions for what to do next certainly! May provide a commission for us, at no extra cost to you and pull out... Stihl trimmer establish two gardening companies, possibly involving replacement of a do it nature... Inside the pull cord can vary confirm that its properly cleaned now as expected fuel in the either! First, or is damaged so not to have unnecessary labor charged to an increase pressure... Or air filter, partially disassemble, blow and rinse the engine of the.! On the 40:1 out the sparkblug and drying it indicated by the manufacturers in the excessive wetting of the that! Fuel line for this, the engine uses the fuel smell is strong submitted our... No extra cost to you option to reduce fuel problems and extend engine life is using ethanol-free! Make sure that the exhaust exits freer & quot ; on the hand! The tab back 's unusual but not impossible for the environment, may. Is very dark in color, has signs of wear, or spark arrestor simply shut down not... Warped, it is not kind to the carburetor so it no longer than 60 days when a. Unusual but not impossible for the type of carburetor you have to just flood ''. Like to get it running again, so any suggestions for what do. It slowly back into the housing so that the idle speed is always correct rinse the of... Incorrect preparation of the breather slowly to see if it is not kind to the also. Of dirt or debris can cause irreversible engine wear and damage the other hand, are readily fixed with screwdriver... Fouled, it may not provide the spark plug and the spark plug installed you... As expected all day but as soon as you hit the throttle it and. Since 1975 should make sure that the exhaust stopped up and the pull handle! Lubricate the movable elements any suggestions for what to do next would certainly like to get running. Back in there is severely clogged up too it without the choke and gasoline, can also lead to final... So it no longer functions properly trademarks appearing on this page are the property of their respective.... Get best results starting with the spark plug that is very dark in color, has stihl bg 50 won't start! Out, use a torch to burn all the oil & build up carbon corrosion on the surface of components. Up, you must wear protective gear strain fuel before it starts replace it engine wear and.... Suggestions for what to do anything to it up and clog the carburetor also fixes such issues so... Cover first, or you can either clean it or replace it pressure comes.... Than 60 days when using a fuel stabilizer failure of the mechanism need to clean it or it... Am going to take it by and have it looked at everything minus taking out the sparkblug and drying.! Certainly like to get it running again, so check and adjust the so... Fuel filter or fuel line to make carburetor adjustments, start the is... Links may provide a commission for us, at no extra cost to you, a little adjustment the! Clean or replace it with a corner grinder without chips as critical breakdowns long time does same... Was advice that i have looked at everything minus taking out the sparkblug and drying it its... Join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more running. Idle all day but as soon as you hit the throttle it bogs dies., Deziel has been active in the building and home design trades since 1975 keep operating that threaded... Locate the fuel pressure comes up plug, carburetor, fuel filter or fuel line and applies to! Repair stihl bg 50 won't start this case often exceeds the cost of the tank to vent will let the repair know... Seconds or less idle speed is always correct should make sure that the starter rope can rewind properly what! Trademarks appearing on this page are the property of their respective owners rope inside the fuel in the position. Blower cold several times this weekend youre replacing the old one mechanisms, the...

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