From: Bjorn Brandstedt (super_deuce@hotmail.com)
Date: Mon Jun 02 2003 - 17:18:15 PDT
I sincerely hope that the patient recovers, it sounds as if she is in very
good hands./Bjorn
>From: Patrick Jankowiak <eccm@swbell.net>
>To: "Military Vehicles Mailing List" <mil-veh@mil-veh.org>
>Subject: Re: [MV] tapping noise in M35
>Date: Mon, 02 Jun 2003 13:57:44 -0700
>
>I have taken the advice, and used a rubber hose, with a bic pen casing
>at the end, so that the pinpoint precision can be made.
>
>I cannot tell you how many wonderful and interesting noises I have
>heard this morning, but I have not been able to detect any of the
>aforementioned noise coming from the seal between the head and block.
>I idled the engine up to about 1200 rpm, to accentuate the sound a
>bit, and no part of the sides of the engine made and different sounds
>than any other.
>
>I did however find vestiges of this noise by contacting the exhaust
>pipe with the tip of the pen casing. The contact left the mouth of the
>casing open to air, and the edge of the casing mouth was slid along
>the pipe. The noise appeared most pronounced after the bend in the
>pipe after the turbo's flex pipe (after the chassis bracket which
>holds the pipe up under the fenderwell body), and again at the curve
>where the pipe goes straight up. Both these places are equally distant
>from a mount, whether it is the fender plate mount or the chassis
>mount. (no there are no holes in the stainless pipe) I also noticed
>that the joint, at the junction between the turbo's flex pipe and the
>exhaust pipe proper, seems to be hissing in time with the exhaust
>pulsations. The ex. pipe chassis clamp and fender plate are nice and
>tight.
>
>I wonder now if the issue might be either one or the other of the
>missing gasket at the flex pipe, or the floorboard amplifying the
>noise somehow. Perhaps the joint is causing a whistle, wnich vibrates
>inside the pipe and manifests as the aforementioned sound.
>
>I also tried clutch in, and out. no difference there.
>
>I have no objections to noises, and this noise appeared after changing
>the fender and having the pipe off and on.
>
>any guesses on this? I realize it is very strange, but I want to take
>care of the truck before something ugly happens.
>
>JJ&A wrote:
> >
> > If it is the gasket alert chirp, I don't think the screwdriver would
>pick it
> > up. You might try a 2 foot length of rubber hose and put one end by your
>ear
> > and wag the other end along the gasket junction, listening for the
>chirp.
> > Just a thought. Jim
> >
> > Ryan Gill wrote:
> >
> > > At 7:36 PM -0700 5/27/03, Patrick Jankowiak wrote:
> > >
> > > >Where does this gas emit from on the head-block area? I can get a
> > > >copper tube and a length of hose and listen along the gap, maybe
> > > >verify this.
> > >
> > > I always liked a screwdriver pressed up against the point to see if
> > > its the source of sound.
> > > --
> > > --
> > > Ryan Gill rmgill@SPAMmindspring.com
> > > ----------------------------------------------------------
> > > I speak not for CNN, nor they for me.
> > > But I do work there and still like the company.
> > > ----------------------------------------------------------
> > > | | | -==----
> > > | O--=- | | /_8[*]°_\
> > > |_/|o|_\_| | _________ | /_[===]_\
> > > / 00DA61 \ |/---------\| __/ \---
> > > _w/|=_[__]_= \w_ // [_] o[]\\ _oO_\ /_O|_
> > > |: O(4) == O :| _Oo\=======/_O_ |____\ /____|
> > > |---\________/---| [__O_______W__] |x||_\ /_||x|
> > > |s|\ /|s| |s|/BSV 575\|s| |x|-\| |/-|x|
> > > |s|=\______/=|s| |s|=|_____|=|s| |x|--|_____|--|x|
> > > |s| |s| |s| |s| |x| |x|
> > > '60 Daimler Ferret '42 Daimler Dingo '42 Humber MkIV (1/2)
> > > ----------------------------------------------------------
> > >
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>
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