stihl chainsaw bogs down when i give it gas stihl chainsaw bogs down when i give it gas

In most cases, clogged air and fuel filters and blocked carburetor jets are causing the problem. Affiliate. (Why You Might Not Want to), Why Wont My Chainsaw Cut? myimages[1]="../../../images/top-banner/ez50-banner.jpg" if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'remodelormove_com-leader-2','ezslot_17',164,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-leader-2-0');If the fuel lines are blocked or restricted, clean or replace them accordingly. If the spark arrestor is clogged, the chainsaw may run stall or run rough. If it still doesnt look clean, it might be time to replace it. So, lesser air is supplied to the carburetor and the saw bogs down. If the spark plug looks good, check the fuel mix. Your email address will not be published. In order to properly access the carburetor and get at its internal components, youll then need to disassemble the carburetor. Most manufacturers do not recommend adjusting the tuning of your chainsaws carburetor outside the hands of a trained professional. Remove the muffler. A well-maintained chain-saw seldom stalls. Required fields are marked *. Next, spray a carburetor cleaner into the throat of the carburetor on the side opposite the air filter and throttle linkage. Required fields are marked *. If it needs to be cleaned, take care to not damage it by using compressed air or a soft brush. The manual should give you the proper gas-to-oil ratio for your particular chainsaw. */ It may not display this or other websites correctly. The engine and its associated delivery system need to be airtight to maintain adequate temperature and pressure. Cleaning it by immersing it in a soap water solution is preferable. A chainsaw is a tool, and no tool is perfect. Random Image Link Script- By JavaScript Kit(http://www.javascriptkit.com) The ignition system is essentially a spark plug. Also, check the lubrication hole for debris and clean your bar groove. A couple of the small holes were plugged with what seemed like excessive oil, but once I blew on it it was clear. Your manual will provide detailed instructions on how to do this. Remove the air filter from its housing using a screwdriver. ), Woodmizer LT-40-HD http://www.welshtreeservice.com. When the mixture in the carburetor is too lean, the engine races and overheats and the piston can seize. I didn't run straight gas through it and it isn't sized up so I am wanting to dig into the carb myself. If your chain starts to spin, loosen the idler screw until it stops. What it needs is proper maintenance on a daily, weekly, and monthly basis. Adjust the air screw until the idle speed is consistent. Here are the solutions for common reasons why chainsaw bogs down after giving it gas - 1. If it is stuck, try loosening the nut to free it up. Even if you are a novice chainsaw operator, these spark plugsshould be updated at least once a year. One of these is not being fed to the chainsaw in the proper ratio. Chris Deziel has a bachelor's degree in physics and a master's degree in humanities. In case you have lost it, the majority of chainsaws follow the following gas: oil ratio. var ry=Math.floor(Math.random()*myimages2.length) Older saws have degraded lines which need replacement. Its worth noting that loosening a screw improves the fuel flow rate and enriches the mixture while tightening the screw has the reverse effect. The engine boggs down under a load and when just reving the saw. Just took off the muffler and it all looks good. If the chainsaw continues to stall, the issue could be with the low-speed and idle screws, which should be adjusted. ALL RIGHTS RESERVED! Use a 50:1 gas-to-oil mixture in your 2-cycle Stihl chainsaw. The new fuel doesn't really clog the carbs. Lastly, its time to play mixologist. Now take and post a picture so we can see the exhaust side of the piston. Take great care in removing the smaller parts and remove any debris or build up in the carburetor. Your chainsaw bogging down is a common issue that youll face when wielding one, and it can quite quickly throw a knot in your woodworking projects. Disengage the chain brake and manually advance through the chain until you reach your starting point mark. Inspect the spark plug and replace it if necessary. You will also reduce kickbacks and increase the overall safety of operating your chainsaw. The best way to clean the spark arrestor screen is to unplug the spark plug wire and use a metal brush. JavaScript is disabled. Why does my Stihl chainsaw bog down when I give it gas? You can work on it directly using a carburetor adjustment tool. Kilikoba Nashoba 858 subscribers 46K views 7 years ago This video is about likely causes of a Stihl chainsaw engine. Try to make the right call based on the cost and gravity of the issue. If youve checked both the fuel mixture and air filter on your chainsaw and still experience bog down, it may be time to move on to the carburetor. if (ry==0) It's 14in bar and chain, with a new chain on the saw. (Read 66824 times) (Read 66824 times) 0 Members and 2 Guests are viewing this topic. Take the appropriate screwdriver and align them. The Job of the Carburetor Without the right amount of air and fuel in the piston cylinder, the 2-cycle engine in a Stihl chain saw runs inefficiently and the saw loses power. Detailed Answer. Clean and/or replace the spark arrestor screen. This can also be caused by bad fuel. #7. It will start up with some work, but it idles for a couple seconds then dies most of the time, and when it doesn't die on its own, it dies when I try to give it any gas. Stihl Chainsaw Bogs Down When I Give It Gas The Job of the Carburetor Without the right amount of air and fuel in the piston cylinder, the 2-cycle engine in a Stihl chain saw runs inefficiently and the saw loses power. If your chainsaw is bogging down when you press the throttle, it can be a sure sign of an incorrect gas-to-oil ratio. I took it to the shop for repair, thinking it was the carb but they told me I ran straight gas through it and seized it up. For instance: It is impossible not to lose power when the firewood chainsaw is being used constantly. The air supply is just as important as a fuel supply in any internal combustion engine. Following are the must-performed maintenance to prevent unwanted bog down. The gasoline filter can be found at the bottom of your fuel tank. Additionally, the choke might be stuck in either the open or closed position and preventing the engine from running properly. If your chain does not rotate, you can skip this step. First and foremost, you should check that you are using the correct fuel and oil mixture for your chainsaw. This blog is written by a group of Garden Tool enthusiasts. A carb cleaner spray is an excellent tool for eliminating sticky deposits from your jets and reviving your carburetor. When the high-speed screw on the carburetor is open too far, an excess of fuel enters the combustion chamber and not all of it ignites. You are using an out of date browser. If your chainsaw wont stay running, there are several steps you can take to try and fix it before seeking professional help. No matter how tight the seal on the tank is, replace the gas every three months and use stabilizer. 5. 30:1 is recommended mostly for older models. There are a number of carburetor-related problems. If needed, purchase the tools from a hardware store and make sure you have personal protective equipment (goggles, gloves, etc. ) Clean air intake slots on the housing of the starter and inspect your starter cord for any damage. This means emptying the fuel tank and then restarting and letting the unit run until all the fuel is consumed and the engine stops. Youll want to start by increasing the idle speed until the engine runs smoothly. Empty and clean, if needed. Check for any loosened nuts or screws and retighten if needed. To ensure any residue is removed, spray the inside of the carburetor with carburetor cleaner and scrub with a stiff brush. There are several factors may make your saw not work properly. Why Is My Chainsaw Bogging Down? It can turn a typical day at work or an enjoyable project into a hassle for its user. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); Your email address will not be published. The inability to reach full power during a full-throttle trigger is also a sign of bogging down. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'remodelormove_com-box-3','ezslot_6',175,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-box-3-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'remodelormove_com-box-3','ezslot_7',175,'0','1'])};__ez_fad_position('div-gpt-ad-remodelormove_com-box-3-0_1');.box-3-multi-175{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:50px;padding:0;text-align:center!important}Lastly, if the air filter is dirty or clogged it will restrict the air flow and cause the saw to lose power. It is also its orientation that keeps it working smoothly on little or full throttle. on Chainsaws. Please loginor register. The Author The dream of everyone in the lumbering field is to have a powerful and efficient chainsaw devoid of mechanical faults. Inspect the clutch center, drum, and spring for any excessive wear. Finally, if all previous procedures fail to provide results, the ignition may be at issue. Curtis B. If your chainsaw dies when you give it gas, you need to ensure that the idle screw (I) and low-speed screw (L) are adjusted correctly. If your chainsaw dies when you give it gas, make sure that the low-speed screw (L) and the idle screw (I) are correctly adjusted. Cleaning a carburetor on a chainsaw without removing it can be done with a few simple steps. There are a number of issues to check in a sequence as why a mini chainsaw would bog at full throttle. Step Three. It requires an 8mm or 5/16" nut driver or wrench. Dirty Spark Plug Causes a String Trimmer to Run Rough. If your chainsaw bogs down at full throttle, the air filter and . Add your pre-measured oil to the container, Add your pre-measured gasoline AFTER (not before) your oil, Seal your fuel container and swirl, not shake, to thoroughly combine the oil and gasoline, Once properly mixed, your gas and oil mixture will be evenly colored with no variegated streaks, Check your owners manual to locate your chainsaws air filter, Your chainsaws air filter should be visible at this point and can be easily removed from its housing with a screwdriver, After removing the air filter, wash it in soapy water and scrub with a soft-bristle brush until clean, Allow your air filter to dry thoroughly before replacing it in your chainsaw, Make sure that your chainsaw is off and cool (Heat isnt your friend here! imagelinks2[2]="https://www.youtube.com/c/TheForestryForum?sub_confirmation=1" Dirt in the air filters This is one of the biggest culprits when dealing with chainsaw bogging down. Clean and check the function of your chain brake. What causes a chainsaw to bog down when accelerating? I have ran many 2 stroke motor cycles and atv's and feel as though its a carb problem. Yea, its not rocket science but reality. A new chainsaw has some protocols to follow. Be sure that your oiler is adequately lubricating your bar and chain. Re: Stihl MS 180C running problems, bogging down, fuel starvation?? If t present cleaning your tank isnt an option. The first problem is that when the saw is tilted forwards or the chain brake is disengaged it stalls. on Chainsaws, Started by H60 Hawk Pilot Take them out and clean them using a delicate brush. #1. before starting the process. When a screw (e.g., anL screw) is tightened, the fuel flow to the carburetor is restricted, causing the mixture to be lean. Theres a myriad of issues that can lead to a bogged-down chainsaw, and most of them have something to do with your chainsaws combustion engines ability to access fuel or air amply. A dirty carburetor is likely to cause Chainsaw Bog.In this case, the speed of the chainsaw will dwindle a great deal.Dirt in the spark arrestor or air filter can also cause the chainsaw to bog. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'remodelormove_com-leader-4','ezslot_20',165,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-leader-4-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'remodelormove_com-leader-4','ezslot_21',165,'0','1'])};__ez_fad_position('div-gpt-ad-remodelormove_com-leader-4-0_1');.leader-4-multi-165{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:250px;padding:0;text-align:center!important}Adjusting the carburetor on a Craftsman chainsaw is a relatively simple process, but there are several steps youll need to follow. If the idle screw is too loose, the mixture will be too rich, and the chainsaw will not run at all, even at idling. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'remodelormove_com-medrectangle-3','ezslot_1',155,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-medrectangle-3-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'remodelormove_com-medrectangle-3','ezslot_2',155,'0','1'])};__ez_fad_position('div-gpt-ad-remodelormove_com-medrectangle-3-0_1');.medrectangle-3-multi-155{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:250px;padding:0;text-align:center!important}You should also check the chain tension and sharpness and consider replacing the chain if that is necessary. If the chain is loose or dull it may result in the saw not having enough power to keep running. Its all about adjusting the carburetor, and a slight change in the orientation can lead to Chainsaws Bog. random_imglink() The main reason for an ECHO chainsaw to bog down is the dirty spark arrestor. imagelinks[2]="https://woodmizer.com/us/Sawmill-Blades?utm_source=forestryforum.com&utm_medium=banner&utm_campaign=sawmillblades&utm_term=2022-05-01&utm_content=800x160" I'm an arborist by profession & a blogger by passion. var imagelinks=new Array() The L screw controls how much fuel enters the carburetor at low speed, whereas the H screw controls how much gasoline flows into the carb at high speed. As a result, the fuel drawn by the carburetor reduces, causing the engine to stop running. The most common causes of a chainsaw bogging down include: Incorrect fuel mixture Dirty carburetor Clogged air filter Dirty fuel filter or fuel lines A combustion system depends on a proper mix of gas, oil, and air. The proper fuel mixture is essential for effective, trouble-free operation. Re-attach the carburetor cover and test the saw. A restricted fuel flow will reduce the power of your Stihl chainsaw. Finally, the ignition system might need to be adjusted or repaired, and for this, you should contact a professional for assistance. This helps identify the compression. Los Angeles, CA 90013 It has a new spark plug, clean air filter, n Welcome, Guest. That should help improve the performance of the chainsaw and resolve the issue of your saw stalling when you give it gas. Suppose that your chainsaws fuel mixture is correct, and youre still experiencing a lag in performance. Correct some carbs can be damaged by compressed air. Bog down is mostly experienced on full throttle. You should also check the spark plug and air filter to make sure that they are not clogged or damaged. Together we put a lot of effort into the maintenance of our gardens over the last few years, we become obsessed with it. All STIHL gasoline-powered engines can be used with up to a 10% (E10) blend of ethanol in the gasoline/engine oil mix. He tests chainsaws based on imagelinks[4]="http://www.ezboardwalk.com/" It idles fine but after you rev it up it looses power. On mybackyardlife.com, I share tips on everything from grilling/smoking meat with my Big Green Egg to relaxing in the pool with my family. The (I) screw is a butterfly valve that controlsidle RPMs by raising or lowering the flow of the air-fuel mixture. When the saw bogs down during cutting, it's usually the high-speed screw you need to adjust. I took it to the shop for repair, thinking it was the carb but they told me I ran straight gas through it and seized it up. 2. Thanks for the replies; I'll try out these suggestions. Heres a quick rundown of how to do just that: Keeping your chainsaw chain sharpened will enable you to keep cutting with precision and efficiency. Generally, you will find the fuel filter on the fuel line, usually near the carburetor. Drain the fuel tank and store the gasoline in an appropriate container before bringing it out. Next, youll need to gather the right supplies for the job at hand. How Do You Repair a Chainsaw That Wont Start? } Home Why Is My Chainsaw Bogging Down? These are the low-speed screw (L), the idle screw (I), and the high-speed screw (H). imagelinks[1]="http://www.ezboardwalk.com/" Other potential causes of bogging may include a spark plug that needs replacing, fuel that has gone bad, incorrect fuel-oil mixture, chain that is too tight, or even an over-revved engine. . Your chainsaws fuel supply system comprises the gasoline tank, fuel filter, fuel lines, and carburetor. Adjust the idle speed. Locate all the screws on the carburetor and check if they are all aligned. You will need to position your file depth gauge so that the arrows are pointing toward the nose of the chainsaw bar. Chain filing isnt a difficult task and is crucial in maintaining your chainsaw. Don't know how to post a pic of it on here. The H side means the high side and its adjustment.It is used to regulate the quantity of fuel that flows through the carburetor during fast paced RPMS.The L side of the chainsaw means the low side and it is used in adjusting the flow of fuel in the carburetor when there is a low RPM. Why does my Stihl chainsaw bog down when I give it gas? Answer: Yes, a chainsaw can bog down if gas is supplied to it. Also cleaned muffler and replaced spark arrestting screen.All with no luck. Another plausible explanation for the stalling is attributed to the percentage of ethanol in the fuel.Ethanol readily vaporizes and combines with water in the air to form water.This water stops combustion which is necessary for running the motor.Experts counsel that fuel containing up to 10% ethanol has a tendency to separate varnishes from the gas, resulting in accumulation in fuel lines and tank.The residue counters combustion in the carburetor.