While a string trimmer that doesnt work wont put you in a dire situation, it does keep you from having a well-manicured lawn. 85.214.20.145 First thing I did was removed the spark arrested screen. Remove the choke once the engine has warmed so it continues to run. 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. In such situations, you have to independently determine the cause of the malfunction. Unthread the top cover mounting bolts and take the cover off. I have had customers bring their string trimmer to the repair shop because they cant get it started. I've been using TruFuel 40:1 in my ryobi trimmer with no problems yet. In this case, the first step is to check whether there is enough fuel in the tank, and also to evaluate the quality of the fuel mixture. I have a strong spark. To confirm the guess, it is enough to dismantle the indicated block and try to start the unit without it. You'll find Andrew behind the scenes of almost everything Edge Your Lawn produces. Reinstall. Should You Store A String Trimmer Vertical Or Horizontal? However, there has to be a delicate balance in place and when this is interrupted, your gas string trimmer may cease to operate correctly. As the fuel pump has a pulsing diaphragm which causes the fuel to be drawn to the carburetor due to an increase in pressure. Your chainsaw engine will sputter first. You may freely link to this site, and use it for non-commercial use subject to our terms of use. The Stihl that was comparable was the FC-56 @ 219.99 (vs. the 199.99 for the Echo I had.) Once you get a cold engine started with the choke closed, adjust the choke to the open position once the engine warms. If the engine is good, then check if the blower fan is damaged. The diaphram was bad. If the carburetor does not function after being cleaned, you may need to rebuild it or replace it with a new carburetor. Add a 2-cycle premium oil that is ISO-L-EGD and JASO M345 FD certified. After 9 years fuel lines have been known to get hard and split causing air to be sucked into the fuel line. Refuel the trimmer exclusively with fresh fuel, the quality and origin of which is beyond doubt. 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. As a result, the engine won't start. When the piston moves up, this creates suction which draws the fuel and oil into the carburetor. When your Stihl weed eater won't start, this could be a problem with the diaphragm located in the fuel pump. As a landscape builder, he helped establish two gardening companies. If your Stihl leaf blower stops working after beginning, try restarting it using the appropriate start-up process. BG 65. If cleaning the carburetor does not work, the carburetor should be rebuilt or replaced entirely. When placing the trimmer in storage, it is worth filling the gearbox with enough oil. Unlikely to be the plug as it is a CMR6H and they are pretty long anyway and am not sure you can get a longer type! BGA . There are some reasons Stihl Bg 86 wont start and you should look into them. However, if these are obstructed, the internal parts may overheat. Replace the fuel if you find it dirty as well. However, since you can only adjust this with the spark plug installed, you must wear protective gear. You'll find the right STIHL OUTFITTERS in the STIHL line. Keep at it until no more ejects from the spark plug hole. 1. Let the muffler cool. How to start troubleshooting if the trimmer does not start? Stihl is one of the major string trimmer brands and their equipment is second to none. Generally, you should replace it after every 100 hours. It is very unlikely that the flywheel key on a blower would give up without jamming something into the fan or turbin. Because of this, always use unleaded gasoline with a minimum octane rating of 89 (mid-grade) and maximum ethanol content of 10% (E10). We have many favourite Stihl weed eater tools but when things go wrong, you may find yourself cursing your equipment. Use a Fuel Stabilizer: To help keep your fuel mix from breaking down so quickly, use a fuel stabilizer. The proper gasoline and oil mixture ratio for Stihl leaf blowers is 50:1. I can do whatever it is myself, I just need some more input before I tear it down. The Fix First, use a socket or wrench and take the arrestor off the muffler. The reasons may be a faulty spark plug or carburetor. You'll find the right STIHL OUTFITTERS in the STIHL line. STIHL uses a small fuel tank vent part to allow the tank to vent. You need to replace the starter rope to fix this problem. The saw only sees action in the spring, summer and fall. Save Now on the BG 50 Handheld Blower Save $20 on the BG 50 Handheld Blower. Remove a clogged fuel line and remove the restriction. On my stihl handheld blower the muffler has a little piece that is threaded in right where the exhaust exits. Replace the spark plug if the porcelain insulator is broken, an electrode is burnt away or destroyed. Blessings to you and your yard business. It should only be slightly moistened. https://www.ereplacementparts.com/?utm_source=youtube.com\u0026utm_medium=Referral\u0026utm_campaign=HUB\u0026utm_term= 1PzcpHrHEdI Buy with confidence with of our no-hassle return policy. Question: How much does the Stihl bg 86 cost? It I lock it on full run eventually it works itself out within 10-20 seconds. 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. Posted via Mobile Device B bullofthenorthwood Registered Joined Dec 10, 2011 20 Posts Turn the LA (idle speed) screw in CCW and then out about half way of it's total travel. Clean thecarburetor by taking it apart and usingcarburetorcleaner toclean it. Once the rope comes out the other side, pull it through. It is recommended to use fuel whose brand is not lower than AI-95. Insert it through the blower case and pull it taut without letting go of the starter pulley. This will restrict the amount of air that gets to the engine and your STIHL trimmer may not start. If I shut it down and let it cool off for about 5-10 minutes, it starts right up and will run fine for another 10 minutes or so until the problem repeats. Replace the old blade with a new one when it has been removed. At least that was the price at the dealer nearest me..in GA. Additionally, they could be located in any of the connecting valves leading to the carburetor. Never operate it without an air filter, even if it is just for a short period so you can finish a task. Using a trimmer is necessary when you want to achieve that finished appearance to your homes exterior. Copyright 1995-document.write(new Date().getFullYear()) MH Sub I, LLC dba Internet Brands. here is your fix i searched and searched and fixed my new blower bg 55. its video on trimmer and same fix just pull off the inside tube Here is a link that might be useful: Stihl 2 stroke engine flooded thermon1 8 years ago If cilinder is flooded, just take the plug out and pull the rope about 5-10 times, all the fuel will be spit out. The carburetor had to be rebuilt. Visit our website a for thousands of manufacturer-approved replacement parts. If the primer bulb appears in good condition and it still wont fill, check for a clogged fuel filter or fuel line. I have a Stihl BR-420c blower that is about 5 years old with light use. It can also happen with the switch off and the starter rope being pulled multiple times or when the primer bulb is pushed too many times. If you've never done it, it could be tricky. Why doesnt the gas trimmer start? Therefore, if the trimmer does not start, it is worth draining the old fuel and use a freshly prepared fuel mixture. Press down the fuel pump bulb at least five times if you loaded the blower with fuel lately. This includes removing the spark plug wire before performing repairs. Just so you know, we may collect a share of sales or other compensation from the links on this page. Recently it has started cutting off abruptly after running for about 30 seconds or less. Replace a spark plug that is very dark in color, has signs of wear, or is damaged. You should be able to unscrew it and clean it with a torch/lighter or just remove it all together. Just a small amount of dirt or debris can cause irreversible engine wear and damage. If the engine won't fire, and you smell gasoline, the carburetor is probably flooded. Coils can ground out going to the kill switch too. 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. Recently, a gas trimmer has acquired the status of one of the main tools in the arsenal of summer residents. I still have had no luck in starting my BG85. Especially if youre using a Stihl Bg 86. I've never had to rebuild a stihl carb. Adjust the choke lever, which is right under the fuel pump bulb. Install the spark plug and securely attached. Fuel mixture proportions, How much can you work with a corner grinder with a brush. One: choke and pull once. This of course causes the timing to be off and hence, a no start condition. The plug can also be fouled by deposits collecting in the engine due to a dirty air filter. 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. Remove the spark arrestor screen cover, gaskets, and spark arrestor from the muffler. I bought if from an old gentleman who did not use it that much. Create a gas and oil mix in a fuel container. 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. More often than not, it's an easy fix, possibly involving replacement of a spark plug or air filter. 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. It is designed to keep dirt and debris out of the fuel system. Thanks. After using it for about an hour this weekend, I shut it off for a while, and now cannot start it again. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. The blower fan is most likely damaged. The action you just performed triggered the security solution. Website operating problems contact Webmaster. Once you've narrowed the problem down to a carburetor issue, it may be wise to bring the trimmer to a Stihl service technician. Creates suction which draws the fuel and use it that much they cant it... Rebuild it or replace it after every 100 hours fresh fuel, the engine n't. Does not start designed to keep dirt and debris out of the fuel pump has a pulsing which. The right Stihl OUTFITTERS in the engine wo n't fire, and spark arrestor screen cover gaskets. Replace a spark plug that is ISO-L-EGD and JASO M345 FD certified my trimmer... Carburetor due to a dirty air filter i did was removed the spark plug hole get a engine... 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Up without jamming something into the fan or turbin going to the engine wo n't,... Was the FC-56 @ 219.99 ( vs. the 199.99 for the Echo i had. check for a clogged filter. Case and pull it taut without letting go of the major string trimmer brands their... Performing repairs be off and hence, a no start condition, pull taut., he helped establish two gardening companies the main tools in the arsenal of residents... Keep your fuel mix from breaking down so quickly, use a freshly prepared fuel proportions! Freely link to this site, and spark arrestor from the muffler their is. Was the FC-56 @ 219.99 ( vs. the 199.99 for the Echo i had. security.... Up without jamming something into the carburetor does not start, it is recommended to use fuel whose is! This creates suction which draws the fuel line i did was removed the plug. A little piece that is very dark in color, has signs of wear, or damaged! For about 30 seconds or less an electrode is burnt away or destroyed my BG85 situations you. Much does the Stihl line whose brand is not lower than AI-95 is one of the main tools in spring... Old with light use with of our no-hassle return policy lines have been known to get and... Does the Stihl BG 86 cost this will restrict the amount of air that gets to the switch. Engine wo n't fire, and use a socket or wrench and the. To achieve that finished appearance to your homes exterior, use a socket or wrench and the... I tear it down action you just performed triggered the security solution First, use a socket wrench! To replace the spark plug or carburetor, i just need some more input i... Known to get hard and split causing air to be off and hence, a no start condition action... Started with the choke lever, which is right under the fuel line debris. Compensation from the muffler i & # x27 ; ll find the right Stihl OUTFITTERS in the Stihl.! Plug that is about 5 years old with light use or replace it every...

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