DOLMARnorway ArboristSite Lurker Joined Jan 29, 2012 Messages 11 Reaction score 1 Location norway Mar 17, 2013 #1 I now have wrecked two mufflers on my DOLMAR 7900. These have both been original DOLMAR parts. anyone know of a replacement or a better muffler?
I now have wrecked two mufflers on my DOLMAR 7900. These have both been original DOLMAR parts. anyone know of a replacement or a better muffler?
computeruser Addicted to ArboristSite . AS Supporting Member. Joined Jan 1, 2005 Messages 7,236 Reaction score 4,113 Location East Lansing, MI Mar 17, 2013 #2 What did you do to wreck them? Not aware of any aftermarket replacements for those saws, sorry. Last edited: Mar 17, 2013
DOLMARnorway ArboristSite Lurker Joined Jan 29, 2012 Messages 11 Reaction score 1 Location norway Mar 17, 2013 #3 possibly these have been heat. and insides burned up. also got the cracks where it is screwed onto the cylinder
possibly these have been heat. and insides burned up. also got the cracks where it is screwed onto the cylinder
G Great Smokies ArboristSite Operative Joined Jan 16, 2011 Messages 394 Reaction score 42 Location Great Smokey Mtns, NC Mar 17, 2013 #4 Never heard of that before. Sounds like you may have screws coming loose, letting the muffler vibrate and crack. Try thread locker on your screws. Also check if the threads in the cylinder are damaged. You may need to tap / helicoil it.
Never heard of that before. Sounds like you may have screws coming loose, letting the muffler vibrate and crack. Try thread locker on your screws. Also check if the threads in the cylinder are damaged. You may need to tap / helicoil it.
7sleeper Addicted to ArboristSite Joined Feb 4, 2008 Messages 5,350 Reaction score 3,129 Location Austria Mar 17, 2013 #5 Never heard of a heat cracked muffler before on any saw brand! The same for "burnt up inside"! Something is strange here. How about a few pictures to help clarify things. 7
Never heard of a heat cracked muffler before on any saw brand! The same for "burnt up inside"! Something is strange here. How about a few pictures to help clarify things. 7