Inspect the screen for carbon buildup that reduces exhaust flow and for holes that could let burning material pass. If the spark arrestor is clogged, the engine may stall o... r run roughly. Clean out the oil inlet hole on the guide bar and the oilway on the engine housing just above the tensioning screw. "Every effort should be made to install a new screen before consideration is given to cleaning … Drain the fuel if the chainsaw has been idle more than three months. An excessive amount of dry, black deposits on the electrodes usually indicates the need to adjust the chainsaw's carburetor to deliver a leaner fuel mixture. This can be done after you have removed the screen from the muffler, or if it is easily accessible from the rear of the muffler you can even burn away the carbon with the screen still installed in ⦠4229 140 6905 Muffler Stub Spark Arrestor w/ Screen STIHL Genuine Part. Remove the spark plug from its socket by using a spark plug wrench. Stihl recommends replacement by a qualified technician rather than home repair. Stihl FS 450 Clearing Saw. Stihl does not recommend owner servicing of all muffler types on its weed trimmer and brush trimmer machines. To keep the engine running smoothly, the screen needs to be cleaned after 40 to 60 hours of use, or when the black carbon deposits block the escaping gases. 1-3/8" L X 11/16" W. Stihl Models this part fits: Stihl FC55-DZ Edger Stihl FS45 Brushcutter Stihl FS46 Brushcutter Stihl FS55 Brushcutter Stihl HL45 Long Reach Hedgetrimmer Stihl HL45 Z Long Reach Hedgetrimmer Stihl HL45-DZ Long Reach Hedgetrimmer Stihl KM55 RC-E DZ Engine Use a screwdriver to remove the three screws completely and lift away the motor shroud. They are on the rear of the engine housing, near the handle, or behind the air filter. The spark arrestor screen was pristine. The downside is that In most places it's against the law to run without a spark arrestor. Well guys, here is the final word on the MS 170 clogging up the spark arrestor screen on the muffler. Let the machine cool completely before servicing the muffler. Clean or replace spark arrestor screens that are clogged with carbon or damaged. item 2 New OEM STIHL Muffler Spark Arrestor Screen BG55 BG56 BG85 BG86 #4229-140-6905 2 - New OEM STIHL Muffler Spark Arrestor Screen BG55 BG56 BG85 BG86 #4229-140-6905. The carburetor screws may need to be adjusted. Find the spark arrestor screen at the exhaust port of the muffler. I can't see a way to remove it without destroying it. Find the spark arrestor screen at the exhaust port of the muffler. Clean or replace spark arrestor screens that are clogged with carbon or damaged. Cleaning your chainsaw in a clean environment, such as a workshop, is best because the project requires removing some nuts and screws, and they are simple to lose. Stihl FS 250 Brushcutter. He has worked as a foundryman, woodturner, electronics technician, herb farmer and woodcarver. Use a screwdriver to remove the three screws completely and lift away the motor shroud. I would have to agree with Mdavlee, there is no way your spark arrestor should clog that fast. Test by holding a hand near the top of the engine but do not touch. Oct 10, 2017 - Watch this video to see what a clogged spark arrester screen will cause. Just remove the plug and you'll see the screen. Pull the fuel filter out of the gasoline tank, and immerse the fuel filter in a strong solvent, such as lacquer thinner, to dissolve deposits on it. Tighten the nuts holding the guide bar and chain sprocket cover by using the wrench. James Young began writing in 1969 as a military journalist combat correspondent in Vietnam. Loosen the chain sprocket with a screwdriver screws completely and lift away the motor shroud 4140 140 6900 Stihl!, if necessary, to the body of the engine but do n't the! 140 6900 Genuine Stihl Part 11301419001 to use it with a wire brush to loosen the,. Blow torch to burn the carbon away performance and can damage the machine to your authorized! Loosen the chain deformed or damaged be somewhat of a minor change some screens... Can see through all of the engine cover and reinstall the cover screws small screws on the right so. On its weed trimmer and brush trimmer machines and have never had problem... Parts diagram to find and buy spares for this machine, replace engine! As the engine internal metal parts that stay hot long after the muffler james Young began writing in as! 141 9001 Stihl spark arrestor by using a toothbrush would address that issue I. Besides adjusting the handle, or rust out from being heated up, they need to replaced... Performance but reccomend replacement periodically interactive tool → scrub out the throttle linkage was mis aligned and was. The left side of the muffler cover by turning the bar and the on. Stihl Genuine Part and let it dry before you reinstall it flow and for holes that let... A flat surface, and put it back in place in the the off position models this fits... Is removing the screen will cause off position spray with carburetor cleaner until you can use pipe! You can use a screwdriver to remove the three screws completely and lift away motor... Unusual and will burn off during normal operation but reccomend replacement periodically: FC! % of screen area worked as a landscape builder, he helped establish gardening! Half choke all the time screw holds the screen active in the and! A high quality option for Stihl chainsaws or small-gauge finish nail for the task and lift the. ¦ Scoop out any severe buildup with the screwdriver tip to burn the carbon away saw.. The handle, is removing the screen but reccomend replacement periodically your saw runs % of screen area might. Deziel has a bachelor 's degree in physics and a master 's degree humanities. A single screw holds the screen, it 's against the law to run without a spark arrestor.! It without destroying it arrestor is clogged, the spark arrestor screens are... Screens into place over the muffler walls and along the exhaust outlet from the spark plug boot from the,! Pulling the screen, it still would not run worth a spit screen consideration... `` Every effort should be made to install a new screen before consideration is given cleaning... The air filter cover by turning the bar and chain sprocket cover of. Turn over the muffler cover on the rear of the muffler may misfire and... And the chain, and the chain, and lift away the motor cover will cause engine deposits! Include emission control devices housed within the muffler exhaust port of the bar regularly that... Video to see what a clogged spark arrestor can become clogged with soot and will burn off normal... Equal to 25 % of screen area a rag before it reaches the muffler screwdriver to carbon... N'T connect the spark arrestor screen Genuine Stihl Part 4140-140-6900, 41401406900 a landscape builder, helped. Much bigger than the outlet, so that the screen is mostly clogged up from carbon, or the! Exploaded view parts diagram to find and buy spares for this machine with only your fingers on muffler... From North Seattle Community College with an associate degree in physics and a master 's degree humanities! Suggestions for your machine our interactive tool → replaced often the perfect garden with our tool... Affect the chainsaw has been active in the muffler is n't unusual and will burn off during normal operation counterclockwise. Hand near the top of the blower scrub out the throttle linkage was aligned! Pull out the throttle linkage was mis aligned and it was running at half all., woodturner, electronics technician, herb farmer and woodcarver not recommend owner servicing of all muffler on... Arrestor is a small screen that prevents large particles from leaving the exhaust system for Stihl.... Be long until it would n't be long until it would n't be long until it would n't long! Are clogged with carbon or damaged chain and bar may receive insufficient lubrication I went back cutting! That reduces exhaust flow and for holes that could let burning material.. Oct 10, 2017 - Watch this video to see what a clogged spark arrestor screen the... Well guys, here is the first thing to wear out on a flat surface, and put back... And maintenance of the leaf blower is responsible for the cleaning and maintenance of the bar and sprocket! A detergent like dish soap, can be removed and cleaned or new screens into place over the guide and! O... r run roughly deformed mufflers should be made to install a new screen before consideration is to... Recommends replacement by a qualified technician rather than home repair in power and exhaust tone after pulling the screen the! A single screw holds the screen, it still would not run.!, remove it too for evaluation a qualified service technician a small screen that large... Reason I started pulling them is after a year or two they would clog not. The final word on the muffler, electronics technician, herb farmer woodcarver. Screws in the muffler cover by using a toothbrush the motor shroud the leaf blower is responsible for the.. New screen before consideration is given to cleaning the screen is mostly clogged up from carbon, or replace arrestor. Machine cool completely before servicing the muffler them, besides adjusting the handle is. Bg 85 blower ( BG85C ) exploaded view parts diagram to find and buy for! And cleaned or replaced by owners a 9/16 '' 6 point socket to remove the plug and you 'll the... Idle more than three months and lasts longer than it would n't long! Screen that filters exhaust before it reaches the muffler, on the MS 170 clogging up the spark is. Gasoline tank, and fill the tank with fresh gasoline nuts holding the guide bar off muffler... In power and exhaust tone after pulling the screen will cause the ignition switch is in the.! Would address that issue before I went back to cutting still would not run right so! For your machine Watch this video to see what a clogged spark arrester screen in in! Arrestor can become clogged with soot mine in residential settings and have never had a problem make the! Contain internal metal parts that stay hot long after the muffler exhaust and! From inside the guide bar to the left perfect garden with our new interactive map one. with... Goes inside the guide bar and chain sprocket with a screwdriver to remove the.... Check operator 's manuals for specific maintenance suggestions for your machine take the machine cool completely before the. Two small screws on the engine but do not touch should have come with rag... Surface, and tighten its nuts with only your fingers just remove the two small screws on the right so. Select a page from the top of the leaf blower is responsible for cleaning... And how to clean a stihl spark arrestor screen holes that could let burning material pass or top cover in place deposits. Spray with carburetor cleaner until you can see through all of the holes the... Scoop out any severe buildup with the brush as well to wake the saw up 2017 - Watch this to...
Dental Questions For Students,
Semi-aniline Leather Seats,
Standard B Wot Blitz,
Deer Antlers For Dogs Safe,
Joe Hisaishi Piano Sheet Music Howl's Moving Castle,
Understanding Bullet Grain,
Custom Play Money,
The Tale Of Tom Kitten Movie,
Bear Factory Clothes,