1 1hp ArboristSite Member Joined Jul 2, 2020 Messages 83 Reaction score 131 Location Roy, WA Jan 19, 2021 #1 did not want to hack my muffler apart on my new 2511p. drilled a 1/4" hole in the baffle through the exhaust port hole. enlarged it with a rotary file. put a slightly coarser screen in place of original. it runs a lot better and is not much louder. Attachments mufflermod.jpg 1.3 MB · Views: 21
did not want to hack my muffler apart on my new 2511p. drilled a 1/4" hole in the baffle through the exhaust port hole. enlarged it with a rotary file. put a slightly coarser screen in place of original. it runs a lot better and is not much louder.
E esean ArboristSite Operative Joined May 20, 2020 Messages 262 Reaction score 380 Location SE Ohio Jan 20, 2021 #2 I did pretty much the same thing, but left the spark screen alone and slightly enlarged the opening under it.
I did pretty much the same thing, but left the spark screen alone and slightly enlarged the opening under it.
1 1hp ArboristSite Member Joined Jul 2, 2020 Messages 83 Reaction score 131 Location Roy, WA Feb 2, 2021 #3 finally got around to building a fixture to hold muffler. was able to weasel a 1/8" cutter into opening. Attachments mufflerfixture.jpg 878.1 KB · Views: 8
finally got around to building a fixture to hold muffler. was able to weasel a 1/8" cutter into opening.