Re: Silence of the muffler

From: jon@dakota-truck.net
Date: Sun Jul 21 2002 - 00:53:22 EDT


"Mallett, Donald B" <Donald.Mallett@bnsf.com> wrote:

: About a week ago there was a thread about mufflers sounds produced and
: reverberations sound in the cab was touched on a little. I posted that the
: rear mounts on my dual, out the sides behind the rear wheels were only solid
: metal with thin washers bolted to the frame. I asked if this type of
: mounting would pass a lot of noise into the cab. Also I asked if changing
: these solid mount to the clamp on style with rubber isolator would help.
: Well for about $3.50 with tax and 1.5 hours labor, the new mounts went in.
: With these mounted the noise in the cab was cut by about 75%. When the
: engine was pulling at 1800 to about 1300 RPM I use to get this reverberation
: that would almost drown out normal conversation. That is about 90% gone
: now!!!!

  Good to know! Thanks, Don!

-- 

-Jon-

.---- Jon Steiger ------ jon@dakota-truck.net or jon@jonsteiger.com -----. | I'm the: AOPA, DoD, EAA, NMA, NRA, SPA, USUA. Rec & UL Pilot - SEL | | '70 Barracuda, '92 Ram 4x4, '96 Dakota, '96 Intruder 1400, '96 FireFly | `----------------------------------------- http://www.jonsteiger.com ----'



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