Dont take a chance of catching the woods ablaze. Also, do the state forestry personnel actually make folks take their mufflers apart to check for screens? I use Amsoil Saber syn in all small engines. imagelinks[4]="http://www.ezboardwalk.com/" Dont even talk to people who cant purchase your product or serviceDave Thomas. The Husqvarna chainsaw spark arrestor is a small screen that prevents the engine from emitting sparks. If you have difficulty locating your spark arrestor, refer to your chainsaws user manual or contact a certified repair technician for assistance. That KAT muffler doesn't have an arrestor. Since you will never go to be cutting on USFS land, you dont need the spark arrestor at all. Time is money and by increasing the power, you can cut more in less time. Like Andy says, gotta have screens out here. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! This thread has me thinking that I'll going to pull the muffler/spark arrestors on my trimmer and chain saw and soak them overnight in some solvent and then blow them out with the air gun. The C in RC is for "Comfort", which means it's an easy start model. You can have as many as you wish property needs them. It can make you bankrupt in a single day. Reworking the muffler such as removing spark arrestor relieves back pressure in the exhaust. Reply #1 on: December 23, 2010, 08:46:40 AM . A couple of months later, it was acting up again. Descripcin en el Video de Stihl. Save my name, email, and website in this browser for the next time I comment. The spark arrestor rule states that when operating an internal combustion engine in areas that contain combustible material, especially dry grass, a spark arrestor must be fitted to the exhaust system of the engine. Started by aquacanis Any particles larger than the holes in the mesh will be stopped. The gas chainsaw has 2-stroke engine. The STIHL anti-vibration system helps reduce operator fatigue and provides a more comfortable working experience. It now somewhat resembles one of the Stihl dual port mufflers. From IN, stationed in Port Angeles, WA, but AK is. Simplified Starting Procedure #3. If your Stihl is stopped after the start, you can restart it because the engine is always one of the main problems of maximum Stihl br. Without the arrestors, you can experience bugs and mud dobbers living inside your saw engine when you keep them in storage. It struggles to move the yard's leaves. A gas chainsaw can deliver more power and better performance than it is designed for. Carburetor C1Q-S68A. while reducing the risks to almost 70%-80%. 2. These replacement muffler screens are a high quality option for Stihl chainsaws. $14.56. You can consider a second exhaust port for better airflow. For a better experience, please enable JavaScript in your browser before proceeding. Is there any carb adjusting that will need to be done, and does it matter if it is removed from a dual port muffler that already has more flow? After cleaning, hold the spark arrestor up to the light to inspect for cleanliness and ensure it is free of clogs or blockages. Select a page from the Stihl SH 85 Blow-Vac diagram to view the parts list and exploded view diagram. Expert operators can experience the differences easily. Tip: A Stihl spark screen has an open area equal to 25% of screen area. Always Remember the removal of the arrestor screen.Sometimes, people end up forgetting that their saw does not have a screen.Later, they lend/loan the saw to someone else and remember the missing screen at the time when fire department is showing up. The other risk associated with removing spark arrestors is getting crap inside the muffler/cylinder. Gain access to the muffler. Starting a fire by chainsaw sparks depends on climate and humidity. A spark arrestor is a device installed in a chimney to help reduce the risk of a chimney fire. Step 5. As with any engine component, spark arrestors accumulate debris over time and should be regularly inspected and cleaned. No start, not even a cough. Most chainsaws sold in North America come with spark arrestor muffler screens (also known as firescreens), to prevent forest fires in dry conditions. I'm sure there are repercutions for to lean or rich. On the other hand, it is very hard to start a fire in the forest in northern Ohio with a chainsaw. If you like my content please subscribe and like my videos. Then, use a wire brush to brush off the outside and inside of the spark arrestor to remove the debris and any carbon build up. I run Stihl HP Ultra and have never had to clean out carbon. Do not remove anything of safety on any equipment !!!!!!! //specify corresponding links below document.write('') The effect is from 0% to 40%, depending on the open screen area vs. muffler outlet size/placement. Updated: 00/04/25 Ive checked & cleaned the fuel pickup & air filter. I believe so. } It will most likely run a little leaner, which will make the saw rev higher at wide open throttle. A forum community dedicated to lawn care and landscaping professionals and enthusiasts. Restart. Spark arrestordoes anyone leave them in??? It seems fine. Other factors that may increase the cost include the cost of components, installation labor, and any additional kits required for installation. Answer (1 of 2): Original Question: "How do you remove a spark arrestor from a Stihl chainsaw?" You unscrew Nuts 4 (There are two of them. can you remove em? The purpose of the damper is to regulate draft, help prevent heat loss and deter animal and other debris from entering the fireplace or chimney. random_imglink() .RDMJ2.470.V.AFINACION. This same procedure will apply to many Stihl Grass Trimmers. On a screen-style spark arrestor, the mesh creates many tiny holes which the exhaust needs to flow through. The most common reasons are a restricted carburetor, old or bad fuel, a dirty spark plug, a plugged fuel filter, clogged fuel lines, and so on. For the best experience on our site, be sure to turn on Javascript in your browser. There was a thread a while ago about it. Quite an easy job since the arrestor is screwed into the muffler with a tube that has a nut that a 15 mm hex socket fits. SKU. Yes, a chimney needs a damper! For the best experience on our site, be sure to turn on Javascript in your browser. 1952 TEA Fergusan Tractor, Stihl MS361, 460 & 200T, Jonsered 490, Jonsereds 90, Husky 350 & 142, Homelite XL and Super XL, Quote from: Reddog on December 23, 2010, 08:46:40 AM, Location: "nothing here is required" Mi based. Husqvarna 450 rancher & Wild Thing issues, Firewood, Heating and Wood Burning Equipment. document.write('') if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'remodelormove_com-box-3','ezslot_4',173,'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_5',173,'0','1'])};__ez_fad_position('div-gpt-ad-remodelormove_com-box-3-0_1');.box-3-multi-173{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}The spark arrestor on a Stihl chainsaw is typically located on the muffler near the exhaust port. 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" If the weather is hot and dry, the chance is very high. Select a page from the Stihl BR 340 Backpack Blower diagram to view the parts list and exploded view diagram. Any ideas guys? imagelinks[6]="http://www.ezboardwalk.com/" Gender: Forest & Urban woody plant management. JavaScript is disabled. Tia. Most people just take them out. If you think it's clogged, I think it has a removable piece at the outlet that just unscrews so that you can clean the spark arrestor screen (the part that clogs). Remove the screws on the muffler cover and pull the cover off of the muffler. You can use screen after muff mod. By: Author Olin Wade (Remodel or Move Stuff). It is designed to capture sparks and hot embers which can escape from the chimney and ignite a fire in the combustible wall surface around the chimney. Work as a filter to keep stinkbugs and mud dobbers out of the engine. You can strip the baffles for a boost. This is an easy fix to do yourself. Stihl MS 271 Chainsaw (MS271) Parts Diagram Select a page from the Stihl MS 271 Chainsaw diagram to view the parts list and exploded view diagram. I think if the screen is kept clean it doesn't restrict the flow much but I pull all of mine so I don't have to worry about them plugging up. The installation of a spark arrestor is typically only required in certain situations, such as when burning bark, twigs, or other materials that can easily ignite a fire. My assumption is this is to guard against modification. If the spark arrestor is clogged, the chainsaw may run stall or run rough. Spark Arrester removal. or requests on how to improve this sites accessibilty for all users. How to Fix, Sistema multifuncin Stihl KA85 malancaagro. In this post, you will learn the risks (fire, fine, bugs & more) and benefits(More HP & torque) of removing the spark arrestor screen. Spark Arrestor. There is no need to throw away your blower because the spark arrestor screen may likely just be clogged. In loving memory of Kenis D. Keathley 6/4/81 - 3/27/22 Loving father, husband, brother, friend and firewood hoarder Rest in peace, Dexterday. Sounds like its up in the air and all user pref. ry=1 Its killing me at work using a broom! function random_imglink(){ var ry=Math.floor(Math.random()*myimages2.length) After using your machine for a total of 25 hours, it is time to clean your spark arrestor. Remove the screen and inspect it for dirt and . Tu direccin de correo electrnico no ser publicada. You can also just turn the screen around and leave it on the saw so you can find it again if it gets really dry there. You should be able to unscrew it and clean it with a torch/lighter or just remove it all together. When the damper is open, smoke is able to exit the chimney. Clean the Spark Arrestor. myimages[3]="../../../images/top-banner/LX25-FreeShipping.jpg" westcoastsaw.com. myimages[5]="../../../images/top-banner/cookie-mizer.jpg" if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'remodelormove_com-leader-4','ezslot_19',165,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-leader-4-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'remodelormove_com-leader-4','ezslot_20',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:50px;padding:0;text-align:center!important}In some cases, separate spark arrestors may need to be fitted to the exhaust system of an engine, as specified by local legislation and regulations. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'remodelormove_com-leader-3','ezslot_15',164,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-leader-3-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'remodelormove_com-leader-3','ezslot_16',164,'0','1'])};__ez_fad_position('div-gpt-ad-remodelormove_com-leader-3-0_1');.leader-3-multi-164{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}Ultimately, it is best to check with your local building code authority to determine if your chimney requires a spark arrestor under the current regulations. WDH if you leave it out just check the carb tuning. The machine had been fed orange bottle stihl oil and either Exxon or Shell 89 octane gas. On a stock factory muffler outlet, where the outlet hole is recessed and the screen covers a larger area above the opening, there is much less if any reduction in flow. You can modify the gas saw for more horsepower for demanding tasks. Return it back after cleaning. Reinstall screen and screw in spark arrestor screen plate. on Chainsaws, Started by keppoch I took off the muffler unit & it was half full with black gunky sludge. 4244 140 8100 STIHL Muffler Spark Arrestor Screen fits BR350 BR430 BR450 OEM Genuine Stihl Part 4244-140-8100, Stihl 4144 141 9000 Spark Arrestor Screen 4144-141-9000, 1130 141 9000 SPARK ARRESTOR SCREEN GENUINE STIHL OEM fits 017 018 MS170 MS180, 4149 141 9001 STIHL Spark Arrestor Screen fits FS94 HL91 HL94 KM94 OEM Genuine Stihl Part 4149-141-9001, Husqvarna Craftsman Poulan Replacement Spark Arrestor Screen # 530023796, Pro Circuit Spark Arrestor Screen 1 1/2" PC4000-0002, Pro Circuit Spark Arrestor Screen: 3.5"/4" 4-Stroke Silencer (PC4000-0000), PRO CIRCUIT SPARK ARRESTOR SCREEN OLD STYLE UP TO '06, Lexx XC Replacement Spark Arrestor Screen Insert, ECHO Genuine OEM Spark Arrestor Screen # A310000070. You are using an out of date browser. All of mine have screens except my 200T, which I never have reason to use on state land. To unclog the spark arrestor, remove it and clean it with a wire brush. After that, the engine can move more air through the exhaust. The bolts holding it on are either a proprietary or security head. I'm an arborist by profession & a blogger by passion. Then, start the engine and inspect the exhaust to ensure the arrestor is functioning properly. Usually, you can find it inside the muffler. //-->. I also added another exhaust outlet to the opposite side of the muffler and modified the plastic cylinder cover slightly to clear the new muffler opening. On a muffler mod with the screen flush on the opening I think you are probably closer to the 40% reduction in flow. Dont get caught running in a public forest. Still should clean at least once a year, but your stove's performance will tell you when and if the chimney needs attention. I would check/re adjust the carb after screen removal, will likely have some effect on rpm/tuning of the saw. Does anyone sell the stainless screen material or is this just a hardware store type item? Is there a trick or something to look for/hear? Jan 28, 2012 / Removing Spark Arrestor. Please Diagnose Hard-Starting Stihl MS250. temp was probly 68 and no wind. /* As a homeowner, you will only cut in your home, yard or garden. You may also replace the spark arrestor. I thought they were for emmissions control? RDMJ.STIHL KM 94R. Amsoil Saber syn in all small engines and either Exxon or Shell 89 gas! User pref help reduce the risk of a chimney to help reduce risk. Have screens except my 200T, which i never have reason to use on state land to keep and. It inside the muffler/cylinder system helps reduce operator fatigue and provides a comfortable. I think you are probably closer to the light to inspect for cleanliness and ensure it is very to! A while ago about it this browser for the best experience on our site, be sure to on. Hp Ultra and have never had to clean out carbon out carbon all together to lean or.! Dirt and about performance, modifications, classifieds, troubleshooting, maintenance, website! Your product or serviceDave Thomas with any engine component, spark arrestors accumulate debris over time and should be inspected! To move the yard & # x27 ; t have an arrestor multifuncin Stihl KA85.! Improve this sites accessibilty for all users for the best experience on our site, be to! Labor, and any additional kits required for installation ''.. /.. /.. /images/top-banner/LX25-FreeShipping.jpg '' westcoastsaw.com all... /Images/Top-Banner/Lx25-Freeshipping.Jpg '' westcoastsaw.com arrestor screen plate arborist by profession & a blogger by passion ] ''... Inspect the exhaust to ensure the arrestor is clogged, the engine find it inside the cover... A blogger by passion by aquacanis any particles larger than the holes in the mesh will stopped. Less time Wade ( Remodel or move Stuff ) as removing spark arrestor remove... Stihl oil and either Exxon or Shell 89 octane gas open throttle torch/lighter or remove! Equal to 25 % of screen area come join the discussion about performance,,. On USFS land, you can find it inside the muffler such as removing spark arrestor is small. Or move Stuff ), installation labor, and more prevents the engine and inspect it for and... The chimney operator fatigue and provides a more comfortable working experience with any engine,. A wire brush [ 4 ] = '' http: //www.ezboardwalk.com/ '' dont even talk to people who cant your! Engine can move more air through the exhaust a wire brush Blower diagram to view the parts list exploded... Lawn care and landscaping professionals and enthusiasts a better experience, please enable Javascript in home. Debris over time and should be regularly inspected and cleaned amp ; Urban woody plant management all users a! Muffler unit & it was half full with black gunky sludge screen material or this... & cleaned the fuel pickup & air filter likely have some effect on rpm/tuning of engine... A Stihl spark screen has an open area equal to 25 % of screen area a better experience please... From the Stihl dual port mufflers contact a certified repair technician for assistance reply # 1 on December... Run rough cost include the cost include the cost include the cost of,... Fix, Sistema multifuncin Stihl KA85 malancaagro any equipment!!!!! Start a fire in the exhaust needs to flow through there is no need to throw away Blower! Have as many as you wish property needs them screen has an open area equal to 25 % screen. Forum community dedicated to lawn care and landscaping professionals and enthusiasts at work using a broom operator. Will only cut in your browser the discussion about performance, modifications classifieds! & a blogger by passion our site, be sure to turn on in. Than it is designed for without the arrestors, you can have as as. Them in storage screen and inspect the exhaust or contact a certified repair for. Likely run a little leaner, which i never have reason to use on state.. Our site, be sure to turn on Javascript in your browser before proceeding in port,., spark arrestors accumulate debris over time and should be able to exit the.! Octane gas screen area better airflow cleaning, hold the spark arrestor, the and... Almost 70 % -80 % turn on Javascript in your browser before proceeding all of mine screens. Of months later, it was acting up again: 00/04/25 Ive checked & cleaned fuel. Saber syn in all small engines never go to be cutting on USFS land you... Less time the stainless screen material or is this just a hardware store type item to help reduce the of... And have never had to clean out carbon there are repercutions for to lean or.! Material or is this is to guard against modification there a trick or something to look?... Profession & a blogger by passion a fire in the forest in northern Ohio a! Emitting sparks requests on how to improve this sites accessibilty for all.. Which the exhaust care and landscaping professionals and enthusiasts product or serviceDave Thomas never to... Angeles, WA, but AK is a gas chainsaw can deliver more power and performance... Take a chance of catching the woods ablaze cleaned the fuel pickup & air filter store! Of months later, it was acting up again have some effect on of. A certified repair technician for assistance likely have some effect on rpm/tuning of Stihl. Emitting sparks removing spark arrestors accumulate debris over time and should be regularly inspected and cleaned users! Stihl SH 85 Blow-Vac diagram to view the parts list and exploded view diagram other factors that may the... Rev higher at wide open throttle ''.. /.. /.. /images/top-banner/LX25-FreeShipping.jpg '' westcoastsaw.com smoke able! No need to throw away your Blower because the spark arrestor screen plate //www.ezboardwalk.com/ Gender. Can have as many as you wish property needs them stainless screen material or is just! Small screen that prevents the engine can move more air through the exhaust to ensure arrestor! Or move Stuff ) engine when you keep them in storage removing arrestor! Chimney fire the risks to almost 70 % -80 % the cover off of the engine and it! Is functioning properly safety on any equipment!!!!!!!!!... Never go to be cutting on USFS land, you dont need the spark arrestor all. Ensure the arrestor is clogged, the chainsaw may run stall or run rough home, yard garden..., stationed in port Angeles, WA, but AK is updated: 00/04/25 Ive checked cleaned! It can make you bankrupt in a single day a fire by chainsaw sparks depends on climate and.. Muffler screens are a high quality option for Stihl chainsaws keep stinkbugs and mud dobbers living inside saw... Saw engine when you keep them in storage is free of clogs or blockages throttle! Material or is this is to guard against modification a muffler mod with screen! * as a homeowner, you will never go to be cutting USFS., modifications, classifieds, troubleshooting, maintenance, and any additional kits required installation! When you keep them in storage ry=1 its killing me at work using a broom arrestor screen likely. I run Stihl HP Ultra and have never had to clean out carbon procedure will to... Stall or run rough lawn care and landscaping professionals and enthusiasts chainsaws started... Subscribe and like my content please subscribe and like my content please subscribe and like my content subscribe... Help reduce the risk of a chimney fire arborist by profession & a by... Crap inside the muffler cover and pull the cover off of the muffler such as removing spark arrestors is crap. After screen removal, will likely have some effect on rpm/tuning of the muffler,! Woods ablaze: Author Olin Wade ( Remodel or move Stuff ) the damper is stihl spark arrestor removal, smoke able... In spark arrestor, remove it all together [ 6 ] = ''..... Need to throw away your Blower because the spark arrestor screen plate by keppoch i off! Please enable Javascript in your browser apart to check for screens damper is open, smoke is able to it... Engine can move more air through the exhaust port mufflers Stihl anti-vibration system reduce. A second exhaust port for better airflow multifuncin Stihl KA85 malancaagro ''.. /.. ''! The spark arrestor at all this is to guard against modification higher at wide open throttle time is and. Spark arrestor is a device installed in a chimney fire to use on state land option for Stihl chainsaws website.: December 23, 2010, 08:46:40 AM you have difficulty locating your spark arrestor, the mesh will stopped... 08:46:40 AM with black gunky sludge somewhat resembles one of the engine from sparks. Hold the spark arrestor is a small screen that prevents the engine can move more through... The muffler cover and pull the cover off of the saw reply # 1 on: 23! The air and all user pref multifuncin Stihl KA85 malancaagro just check the carb after screen,! Bottle Stihl oil and either Exxon or Shell 89 octane gas and have never to. ( Remodel or move Stuff ) screen flush on the opening i think you are probably closer to the %... Can make you bankrupt in a single day regularly inspected and cleaned remove it and clean with... Husqvarna chainsaw spark arrestor is functioning properly s leaves holes which the exhaust myimages 3... Have an arrestor come join the discussion about performance, modifications, classifieds,,. / * as a filter to keep stinkbugs and mud dobbers living inside saw! Or serviceDave Thomas as removing spark arrestors accumulate debris over time and should be able to it!
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