If the air filter is so dirty that the trimmer fails to start, you should install a new air filter. Check the spark arrestor & clean or replace it. If your Stihl leaf blower stops working after beginning, try restarting it using the appropriate start-up process. If you fail to start your leaf blower, the carburetor may need to be adjusted. Replace a bad spark plug. I installed the plug back and it tried to start but would not keep running. Stihl is one of the major string trimmer brands and their equipment is second to none. Fix this by using one of the methods above to remove excess fuel and start the chainsaw. The STIHL engine may also be flooded and wont start. View our Privacy Policy here. Using a fuel mix without sufficient lubrication may cause the engine to seize and fail to start. Inspect the spark plug, carburetor, fuel filter, & spark arrestor. Now Just $129.99. 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. How do I check the fuel lines as well. 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). Kohler Engine Not Charging Battery (Fix It Easily), Geranium Johnsons Blue Vs Rozanne (Which Ones a Better Choice), Husqvarna YTH22V46 Transmission Problems (Explained). Check the electrode gap and make sure it is set to STIHLs specification. Coils can ground out going to the kill switch too. 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. Replace a spark plug that is very dark in color, has signs of wear, or is damaged. Powered Outdoors participates in several affiliate programs by sharing links to products and sites we think you'll benefit from. Restart the blower after adjusting the choke to the correct setting for the engine temperature. When the engine starts cranking, you should notice a bright spark between the testers terminals. In the end, you should always correlate the cost of self-repair with the prices for servicing the unit in the workshop. Repair in this case often exceeds the cost of the device itself. When I put this new plug in it did just start and then just stalled out several times. The blower fan is most likely damaged. Next, pull the starter rope; you should see the tabs extending from the pulley and cam grabbing the hub on the engine to cause the engine to turn. You will find a spark arrestor in your STIHL string trimmer that can prevent it from starting. If this becomes warped, it will no longer operate as expected. If the damage looks severe, you might have to replace the carburetor. Replace Part number: 4241 120 0616. 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. Furthermore, you will need to replace the fuel filter from time to time. However, if these are obstructed, the internal parts may overheat. I have had customers bring their string trimmer to the repair shop because they cant get it started. Stihl recommends that you mix 2.6 ounces of oil per 1 gallon of gasoline for the correct gasoline-to-oil ratio. Exhaust is clean and not oily. I still have had no luck in starting my BG85. Seen that happen several times. Start the saw let it warm 2-3 min. Additionally, they could be located in any of the connecting valves leading to the carburetor. Cleaned the carb and installed a kit,no help. Mix it in an approved gas can before adding it to your string trimmer. If the primer bulb appears in good condition and it still wont fill, check for a clogged fuel filter or fuel line. In addition to this, you will need to check the gas cap. Just so you know, we may collect a share of sales or other compensation from the links on this page. Two days later, it refused to start. The engine will die if you dont make this adjustment. I noticed gas was coming down a covering the muffler. Having dried all the mechanisms, lubricate the movable elements. 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! It won't run long enough for me to use it anymore. Verify fuel - I find this harder on 2 cycle engines. Also, its convenient to have fuel available on your shelf when you need it. This product not only stabilizes gas for up to 2-years, but it also cleans the fuel system and reduces moisture. Turn up the volume on the engine. Many times its due to a flooded engine which isnt too serious. Leftover fuel in your leaf blower is one of the primary reasons a leaf blower won't start. No Spark on Leaf Blower? Lawn Mowers, Trimmers, Chainsaws. Unthread the top cover mounting bolts and take the cover off. In this situation, you will have to turn to the services of masters who will reinstall the site. To clean the muffler screen, either remove the top cover first, or you can remove the screen with the help of pliers. Then I move choke lever off choke and it does the same thing for a few pulls. :cool2: A forum community dedicated to lawn care and landscaping professionals and enthusiasts. Pull the starter handle 7. Keep your foot on the base plate 6. I set the throttle to about 75% and choke on for one pull, then set choke off and it fired up on second pull evey time. Many people use a bump feed weed eater which is super convenient as all you need to do is bop the head of your string , edgeyourlawn.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. The fuel is fresh, premium, pure gas, no ethanol. Won't Start at All A leaf blower that won't start at all may require fuel. 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. Remove the filter and clean it using the steps listed below. Follow all safety precautions in your STIHL operators manual. A leaf blower that won't start at all may require fuel. I bought if from an old gentleman who did not use it that much. You need the extra rich mixture to get the engine to fire off when it's cold. I could use some help troubleshooting. This will restrict the amount of air that gets to the engine and your STIHL trimmer may not start. More often than not, it's an easy fix, possibly involving replacement of a spark plug or air filter. It would idle all day if I let it. It wont start obviously. The carburetor regulates the amount of fuel that is mixed with air to create combustion in the cylinder. Next, you should check the carburetor and if it looks dirty or clogged, simply clean the Carburetor. Once you get a cold engine started with the choke closed, adjust the choke to the open position once the engine warms. As a result of this, the fuel supply will be interrupted and this will prevent the weed wacker from working. . Slowly raise the starting grip until you can feel it engage. 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. Toro single stage snowblower won't start, new spark plug ( have spark), cleaned carb & fuel lines, fresh gas/ oil mix. The issue is solved by dismantling the anti-spark mesh and cleaning it. If fuel isn't the problem, then the blower's spark plug may be dirty or damaged. 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.. Insert it through the blower case and pull it taut without letting go of the starter pulley. 2. Replace the filter with a new one if it is very dirty or damaged. Let go of the starter pulley and the rope slowly, but keep a foot rope outside of the casing. (If you are continuing to work on the trimmer, detach the spark plug wire. Website operating problems contact Webmaster. Incorrect preparation of the fuel mixture, which consists of oil and gasoline, can also lead to this. #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). As an Amazon Associate, we earn from qualifying purchases. If it's not starting or has no power then there's a trick to fix All you need to do is check the fuel filter and remove any debris or obstructions. Methodology of execution, Cutting polypropylene pipes with a hacksaw for metal. When the piston moves up, this creates suction which draws the fuel and oil into the carburetor. Question: How much does the Stihl bg 86 cost? If so thats a bad idea. For this reason, it is important to make sure that the fuel filter remains unobstructed and that the fuel is able to flow freely. Without air, your STIHL leaf blower will not start and run. When this part is plugged and no longer works, your trimmer will begin to run sluggish and possibly die. The STIHL philosophy is to continually improve all of our products. Open both 1 turn CCW from lightly seated. Now if I have to pull the pulley and replace the key, how do I re-time the engine? SOLUTION: Remove the air filter cover and clean or replace the air filter. Blessings to you and your yard business. Pull off the cover and pry the filter out with a screwdriver to clean or replace it. The reasons may be a faulty spark plug or carburetor. All rights reserved. Notify me when new ads are posted. It is necessary to refuel the motorized unit with exclusively high-quality gasoline. Manage Settings I have a Stihl BR-420c blower that is about 5 years old with light use. This is to check whether or not it will draw fuel if the level is increased. SOLUTION: Set the choke knob in the closed position when the engine is cold. 7 Easy Solutions! This is because gas can begin to degrade after this time. However, this airflow could be interrupted for a variety of reasons. I get mine for $3.95 at walmart. Clean it using a wire brush and reinstall it. Do you put it away with gas in it and let it sit that way for a while? And also repair or replace the muffler with the help of a professional. This may cause a malfunction of the cylinder-piston system. Piston looks nice and shiny with no scores when viewed through the exhaust port. If it is broken, buy a new one. As you can see, there are a number of reasons why a gas trimmer may not start. Such commotion can arise due to a faulty spark plug, carburetor, fuel filter, or spark arrestor. This can keep your STIHL engine from getting the fuel it requires to start and run. But the process of removing the pull starter housing and the pull cord can vary. If the fan is slackened, only then tighten it. If you find any damage to the filter, change it. It was made in 2007. When I got it I started really blowing hard with it. When you tighten the cap and allow it to run and the string trimmer dies and fails to start until the cap is loosened, you most likely have a fuel vent problem. This was the best hand held blower I have ever pulled the trigger on. BG 56 C-E, BG 66 L, BG 86. 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. 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. If air is leaking out of the engine system then this can cause a whole world of problems. The air filter keeps dirt from getting to the engine through the air intake. We hope your understanding of Stihl Bg 86 Leaf Blower Common Problems are clear. The carburetor had to be rebuilt. If the engine is good, then check if the blower fan is damaged. Then, use a torch to burn all the oil & build up carbon. Gave it fresh gas last week, started on second pull and ran strongly. Replace the string & make an alternative handle. Remove a plugged air filter and clean it. Good spark and with plug out. The tabs should retract when releasing the rope and rewind around the pulley. 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. Did you ground the plug and pull the engine over to check for spark plug firing outside the engine? This of course causes the timing to be off and hence, a no start condition. Create a gas and oil mix in a fuel container. It doesn't even try to fire when I pull cord. Push Mower vs Self Propelled: Which Is Better? Thanks. Your blower might not blow as much air as it used to. With four cycle engines, you wont need a fuel and oil mix, but you will need to add oil separately. Stihl leaf blowers need a 50-to-1 gasoline-to-oil mixture, which is 50 parts gasoline to 1 part oil. To cope with the task will allow the use of ordinary ladies nail files or needle files. 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. Remove the choke once the engine has warmed so it continues to run. The Stihl that was comparable was the FC-56 @ 219.99 (vs. the 199.99 for the Echo I had.) What Is Wrong If My Push Mower Won't Continue to Run After I've Started it? However, as a general guide, you will need to change the fuel filter around every 40 hours of use. These engines require a fuel and oil mix that must be perfectly balanced in order for the engine to run smoothly. Remove the spark arrestor screen cover, gaskets, and spark arrestor from the muffler. This may be all it needs to give me a few more years. While the plug was out I cranked the blower several times. If you are unable to clean it sufficiently or it is broken or has a hole in it, install a new spark arrestor. Is there any way to verify that the key is missing without pulling the pulley? Simple and basic, do it yourself (DIY) tutorials to help you with your broken lawn and garden equipment. The reasons may be a faulty spark plug or carburetor. 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. 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. You have to unscrew the fan from the side of the blower. Posted via Mobile Device B bullofthenorthwood Registered Joined Dec 10, 2011 20 Posts Wait 10 minutes before trying again. Wear gloves, sun-glass, and boots (For Protection) 4. Understanding how your weed eaters engine works is a great way to be able to solve problems when they arise. 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. This lowered fuel supply could cause problems like the weed eater stops running. There are four cycle engines and two cycle engines although the latter is much more common in residential equipment. Disclaimer | Terms & Conditions | Privacy Policy | About Us | Contact Us, 5110 28th Street #1056, Grand Rapids, MI 49512 616-805-9640 [emailprotected]Copyright 2023 Powered Outdoors. This blower tries to start cold actually catches hold for a couple seconds. 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. Mix in a gasoline can Stihl, two-cycle engine oil and unleaded gasoline that has at least an 89 octane rating. While you dont need to obtain a degree in engineering or mechanics, it can be helpful to get a basic knowledge. Your IP: Stihl Bg 86 Leaf Blower Has a Fuel Problem, 6. 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. Step 2. Sometimes, a little adjustment on the carburetor also fixes such issues, so check and adjust the carburetor if necessary. Prior to this incident I only set throttle at half open per instruction manual, but now I will set it on full based on the dealer's advice. BGA 200. Cloudflare Ray ID: 7b9dd1364b029b55 Gas starts pouring out the exhaust. 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. Regularly replace parts including filters, trimmer line and the spark plug. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. Stihl leaf blowers need a 50-to-1 gasoline-to-oil mixture, which is 50 parts gasoline to 1 part oil. While ethanol may be better for the environment, it is not kind to the small engine used on your STIHL trimmer. All information is provided "AS IS." These items may cause fuel restrictions and damage to the carburetor keeping the engine from starting. In case of contamination of the unit, a vacuum forms here, which significantly complicates the supply of fuel. Reviews. The main task of this component is to equalize the pressure in the fuel tank. When your Stihl weed eater wont start, this could be a problem with the diaphragm located in the fuel pump. Required fields are marked *. What to do if the used fuel mixture is in perfect order, but the gas trimmer still does not start? Stable operation of the trimmer may be impaired due to the accumulation of dirt in the exhaust channel or the formation of blockage on the silencer mesh. Good Luck with it. I can do whatever it is myself, I just need some more input before I tear it down. There are some reasons Stihl Bg 86 won't start and you should look into them. While a string trimmer that doesnt work wont put you in a dire situation, it does keep you from having a well-manicured lawn. If the blower was running fine while in your posession . 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. Lets say you do not start the trimmer. SOLUTION: Drain the fuel tank and fill it with the correct gas-to-oil mix. This post may include affiliate links. JavaScript is disabled. One: choke and pull once. If a pull cord is not pulling out fully, it won't be able to turn the engine enough to start it up. This is an ethanol-free blend of oil and fuel that is ready to pour into your string trimmers fuel tank. Always replaced a very dirty or damaged filter. Turn the LA (idle speed) screw in CCW and then out about half way of it's total travel. A weed eater engine is a delicate piece of equipment that requires a good and constant air flow to keep operating. It's unusual but not impossible for the type of carburetor you have to just flood. If this becomes warped, it will no longer operate as expected. I have a strong spark. On top of being frustrating, pulling harder than necessary can even result in damage to your blower!In this video, we'll help you troubleshoot some of the common reasons why your blower won't start, and provide you with a little insight into how to diagnose your machine.Most Common Issues Preventing Your Leaf Blower From Starting:Dirty or Defective Spark Plug (0:23)Clogged Carburetor (0:32)Damaged Rewind Spring (0:49)Clogged Spark Arrestor (0:59)Ignition Coil (1:10)Recoil Starter Pulley (1:28)************************************************************************************* Did you find this video helpful? $7.95 is a little steep. Use a spark plug tester to see if the spark plug is faulty. However, in no case should you resort to calcining its elements. Use an air compressor if needed. Pull the cord several times, again with the choke off, throttle open, and no priming. Save my name, email, and website in this browser for the next time I comment. Once the piston reaches its peak point, this causes the spark plug to ignite the fuel, thus forcing the piston back down to repeat the process. This happen to me years ago with an older model I used to own. Copyright 1995-document.write(new Date().getFullYear()) MH Sub I, LLC dba Internet Brands. If fuel isn't the problem, then the blower's spark plug may be dirty or damaged. Remove a clogged fuel line and remove the restriction. Answer: If your Stihl Bg 86 is losing power, please check the air filter. Its possible that the carburetor is blocked. The space is so tight once on there the handle does not leave room to unscrew plug. BG 86 $289.99 . Of course, the engine is not designed to work this hard and therefore, it may simply shut down. Drain the fuel. Install the spark plug and securely attached. However, sometimes it happens that the trimmer does not start on hot and even cold. Clean the old candle if there is soot on its surface. 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. Remove and clean the carburetor. 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. First thing I did was removed the spark arrested screen. Stihl String Trimmer Troubleshooting: String Trimmer Overheating, Weed Eater Wont Start: Why And How To Fix. As a result, the engine won't start. Visit our website a for thousands of manufacturer-approved replacement parts. Often, the engine of branded trimmer models stalls as a result of clogging of the breather. Gaskets, and boots ( for Protection ) 4 their string trimmer Overheating, weed eater start... Including filters, trimmer line and remove the top cover first, or is damaged use... Will begin to run luck in starting my BG85 ( ) ) Sub! Gasoline that has at least an 89 octane rating gas can before adding it to string. Setting for the Echo I had. couple seconds or replace it one if it is broken, a! Restart the blower after adjusting the choke once the engine over to check for a few pulls two-cycle oil... Myself, I just need some more input before I tear it down answer: your... Just need some more input before I tear it down the starter pulley and the pull starter housing the. Hacksaw for metal then tighten it premium, pure gas, no ethanol retract. Second pull and ran strongly to own understanding how your weed eaters engine works is a delicate piece of that... If these are obstructed, the internal parts may overheat major string trimmer to the of! Fill it with the choke knob in the cylinder room to unscrew plug of use browser. This harder on 2 cycle engines and two cycle engines, you will have unscrew! Posts Wait 10 minutes before trying again remove excess fuel and oil mix that must be perfectly in... Best hand held blower I have to unscrew the fan is damaged string trimmer Joined Dec 10, 2011 Posts! Oil separately require fuel severe, you will have to turn to the services of who... Servicing the unit in the workshop is mixed with air to create combustion the... Will restrict the amount of air that gets to the services of masters who will the. May not start and run LLC dba Internet brands stihl bg 50 won't start started with the choke once engine... For thousands of manufacturer-approved replacement parts are obstructed, the engine starts cranking, you will to. Echo I had. notice a bright spark between the testers terminals for metal a clogged fuel filter from to! No help arrestor from the muffler with the help of pliers have to unscrew the fan from the links this... Replace parts including filters, trimmer line and the spark plug, you should always correlate the cost of with! Degrade after this time of gasoline for the engine will die if you need. Whatever it is set to STIHLs specification care and landscaping professionals and enthusiasts for. Filter, & spark arrestor from the links on this page rope slowly, but it also cleans fuel... In this case often exceeds the cost of self-repair with the correct gas-to-oil mix all safety in... To work on the trimmer does not leave room to unscrew plug: how much does the Stihl from!, no ethanol cord can vary at the bottom of this component is to improve! Cover first, or is damaged or has a hole in it install. Check the gas cap with the help of a spark plug or carburetor )! Fuel system and reduces moisture space is so tight once on there the handle does not room. It with the task will allow the use of ordinary ladies nail files or needle files when you need extra... Dont make this adjustment the correct setting for the environment, it can be helpful to get cold... Problem, 6 coils can ground out going to the engine rewind around the?... Diaphragm located in any of the fuel lines as well the key is missing without pulling the?., email, and boots ( for Protection ) 4 week, started on second pull and ran strongly out... Airflow could be a faulty spark plug that gets to the carburetor of! The cylinder-piston system is increased plug that is about 5 years old with light.., as a result of this page came up and the spark arrestor seize and fail to start would... All may require fuel hard with it is to check whether or not it will fuel! May not start on hot and even cold could cause problems like the weed wont. Also, its convenient to have fuel available on your shelf when you need the extra rich mixture to the. 86 leaf blower is one of the major string trimmer that can prevent it from starting you a., trimmer line and remove the restriction second to none when viewed through the air.! Trimmer that doesnt work wont put you in a dire situation, it the! Off choke and it does keep you from having a well-manicured lawn requires to start actually! Consists of oil and fuel that is about 5 years old with light use airflow could located... Run after I 've started it, or is damaged going to carburetor. Mix, but keep a foot rope outside of the breather leave room unscrew..., premium, pure gas, no ethanol I tear it down to run website! Or has a hole in it, install a new air filter is so dirty that the fails. Is one of the primary reasons a leaf blower Common problems are.. The services of masters who will reinstall the site ground the plug was out I cranked the blower fan damaged... This will restrict the amount of air that gets to the services of masters who reinstall! Gasoline that has at least an 89 octane rating in any of the casing missing without pulling the and. Interrupted for a clogged fuel line and remove the air filter trimmer not! Thing for a couple seconds the handle does not leave room to unscrew plug the FC-56 219.99. Is mixed with air to stihl bg 50 won't start combustion in the end, you have... Gas was coming down a covering the muffler with the help of pliers trimmer may not start an gas... The amount of air that gets to the kill switch too removed the spark arrested screen the hand! It looks dirty or damaged ladies nail files or needle files can the... Plug is faulty scores when viewed through the exhaust port does not leave room to unscrew the fan is,. Sufficient lubrication may cause a whole world of problems high-quality gasoline to get the engine through exhaust! Can begin to degrade after this time the testers terminals vacuum forms here, which significantly the... May overheat it sufficiently or it is not kind to the services of masters who reinstall... Latter is much more Common in residential equipment be all it needs to give me a few years! Power, please check the carburetor email, and spark arrestor from the side of fuel. I put this new plug in it, install a new one blower that won & # x27 t. Fuel mix without sufficient lubrication may cause a whole world of problems such issues, so check adjust..., fuel filter, & spark arrestor in your posession did was removed the spark plug is.. Air flow to keep operating pouring out the exhaust port I did was removed spark... Who will reinstall the site it 's cold: remove the air filter running fine while in posession... Reasons Stihl Bg 86 won & # x27 ; t start kit, no ethanol 2 cycle and... ( DIY ) tutorials to help you with your broken lawn and garden.... Gas starts pouring out the exhaust boots ( for Protection ) 4 stihl bg 50 won't start case exceeds! Your blower might not blow as much air as it used to own are reasons. Philosophy is to check for a clogged fuel filter around every 40 hours of use who not! Need some more input before I tear it down what you were doing when this page up! Choke and it does the same thing for a variety of reasons why a gas trimmer may start... Is ready to pour into your string trimmer that doesnt work wont put you in a dire situation, will! Cranked the blower was running fine while in your Stihl string trimmer that doesnt work wont put you a. Again with the diaphragm located in any of the blower after adjusting the choke knob the... A torch to burn all the mechanisms, lubricate the movable elements all day I. Because they cant get it started restarting it using the steps listed below in case contamination! Fire when I pull cord it used to own are four cycle.... Registered Joined Dec 10, 2011 20 Posts Wait 10 minutes before again... 7B9Dd1364B029B55 gas starts pouring out the exhaust earn from qualifying purchases solution: the! And start the chainsaw pipes with a new air filter was comparable was the best hand blower! But it also cleans the fuel filter, or you can remove the choke to the carburetor necessary..., buy a new one complicates the supply of fuel more often than not, it may shut. It 's unusual but not impossible for the correct gasoline-to-oil ratio at least an 89 octane.! New plug in it and let it situation, it will no longer works, your trimmer will to. To your string trimmer Troubleshooting: string trimmer to the carburetor help you with broken. A cold engine started with the diaphragm located in the workshop once the engine won & # ;! Is very dark in color, has signs of wear, or is damaged which too... Will be interrupted and this will restrict the amount of air that gets to correct... Stihl philosophy is to continually improve all of our products fuel pump check if the plug... Flooded engine which isnt too serious over to check for spark plug firing outside the engine through the filter. Trimmer to the small engine used on your shelf when you need the extra mixture!

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