Set it upright on a level surface. Look at the diagram and find parts that fit a Stihl BG 85 Blower, or refer to the list below. Sometimes, this may happen overnight, depending on your climate. The sparks are very small and are not enough to start a fire in most cases. One in particular is 14 years old and has never needed anything up until this past season where the carb went bad. Finally, codes may require a spark arrestor for specific sizes and shapes of chimneys. I now experience the Horsepower is increased a bit and the saw run leaner than it did earlier. Started by aquacanis Fan Housing Inside . You can have as many as you wish If your Stihl won't go above idle, bogs down, is unresponsive o. Active since 1995, Hearth.com is THE place on the internet for free information and advice about wood stoves, pellet stoves and other energy saving equipment. Manage Settings Required fields are marked *. Expert operators can experience the differences easily. The spark arrestor is a small screen that prevents the engine from emitting sparks. Gain access to the muffler. In this easy to follow video tutorial I show you the symptoms and how easy it is to fix your grass trimmer with a clogged spark arrester. Home Forums > The Tool Shed > Chainsaws and Power Equipment >. I checked the obvious.plug, air filter, even changed the fuel filter..no help. Granberg Alaskan Sawmills, Parts & Accessories, Skip to the beginning of the images gallery, Stihl Spark Arrestor Screen for MS 261, 271, 291 Chainsaws. //specify random images below. However, the chance of igniting a fire is very low. JavaScript is disabled. var imagelinks2=new Array() :msp_biggrin: i keep mine in mainly to keep bugs and mud dobbers out of the engine when it is stored. Adjusted the carburetor, no solution. Even when the screen is clean there is a noticeable change in power and exhaust tone after pulling the screen. Pull the muffler cover off the blower, and slide the spark arrestor. A junior version. That said, . The bolts holding it on are either a proprietary or security head. Be sure to use non-metallic brushes to prevent any damage to the fine mesh screen. Thread starter Beer Gut; Start date Nov 20, 2011; Help Support Arborist Forum: Beer Gut A Fine Pilsner. It will most likely run a little leaner, which will make the saw rev higher at wide open throttle. I took off the muffler unit & it was half full with black gunky sludge. Over 200+ free JavaScripts here! //-->. If you don't need it where your at then take it out. Carburetor C1Q-S68A. It may not display this or other websites correctly. You are using an out of date browser. I agree, it isn't likely that will help unless you can see that it is plugged up with carbon. I would check/re adjust the carb after screen removal, will likely have some effect on rpm/tuning of the saw. I opened up the interior baffle holes slightly and added a couple more small holes. One day you could loan this saw out to a buddy, or you go to help him out, and you remember about the missing screens about the time the fire department is showing up. A Stihl spark screen has open area equal to 25% of screen area. myimages[4]="../../../images/top-banner/ez50-banner.jpg" I'm sure there are repercutions for to lean or rich. STIHL 42291406905 Muffler Stub Spark Arrestor for Blowers 28 product ratings About this product 4 Stock photo Brand new: Lowest price $16.10 Free Shipping Was $16.95 Save 5% Get it by Thu, Mar 2 - Sat, Mar 4 from United States, United States New condition 30 day returns - Buyer pays return shipping THIS ONE IS FROM STIHL and is GENUINE. You can have as many as you wish Screen arrestors come in different ratings depending on how . It is simple to understand and implement. The following steps should be taken to clean a clogged spark arrestor: 1. Many, many years ago, I was excited to purchase my first blower, it was an echo. } We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Descripcin en el Video de Stihl. Pages in this diagram. The design of the spark arrestor is to hold up the heat coming from the engine. Removing the spark arrestor screen can provide a good number of benefits immediately and in the future. The gas chainsaw has 2-stroke engine. You can remove it for cutting at home or garden without any restriction by law, but you must use it to cut on any state or federal land. It's just a devil to start with the spark arrestor in. I posted this ? Still should clean at least once a year, but your stove's performance will tell you when and if the chimney needs attention. Since you will never go to be cutting on USFS land, you dont need the spark arrestor at all. I agree, it isn't likely that will help unless you can see that it is plugged up with carbon. I removed the screen arrestor screen from my 372xp Husqvarna and twist the exhaust hole. /* Use regular gasoline. Your email address will not be published. It seems fine. This muffler cover is constructed out of stainless steel and hand TIG welded with 1 year warranty & made in the USA. if the screen is kept clean it doesnt restrict the flow much. I thought they were for emmissions control? A spark arrestor is typically a metal mesh enclosure located inside the chimney, but some external caps also have a spark arrestor feature. Bailey's is NOT an authorized STIHL Dealer.OEM parts are new. (Upper Diagram) Similar sequence for lower diagram where the Spark Arrestor is labeled 12. #6. ,