GMCforum
For enthusiast of the Classic GMC Motorhome built from 1973 to 1978. A web-based mirror of the GMCnet mailing list.

Home » Public Forums » GMCnet » Rubber hose -- stethescope -- Safety
Rubber hose -- stethescope -- Safety [message #167358] Mon, 23 April 2012 21:44 Go to next message
Dennis S is currently offline  Dennis S   United States
Messages: 3046
Registered: November 2005
Karma: 2
Senior Member
We have had a number of threads recently mention using a rubber hose as a stethescope to track down a drive train noise.

Please remember -- if you do this -- DO NOT put the end of the hose into your ear -- just hold it close by. Especially for exhaust leaks --

Dennis


Dennis S
73 Painted Desert 230
Memphis TN Metro
Re: Rubber hose -- stethescope -- Safety [message #167366 is a reply to message #167358] Mon, 23 April 2012 22:57 Go to previous messageGo to next message
Harry is currently offline  Harry   Canada
Messages: 1888
Registered: October 2007
Location: Victoria, BC CANADA
Karma: 3
Senior Member
WHAT???
Re: [GMCnet] Rubber hose -- stethescope -- Safety [message #167388 is a reply to message #167366] Tue, 24 April 2012 06:56 Go to previous messageGo to next message
Steven Ferguson is currently offline  Steven Ferguson   United States
Messages: 3447
Registered: May 2006
Karma: 0
Senior Member
It is easy to troubleshoot exhaust leaks using a piece of vinyl tubing,
such as that used for drip systems for irrigation. Even the smallest leak
will be considerably amplified as you pass the end of the tubing over it.
It is not necessary to plug the north end into your ear to hear noises
picked up by the south end. I imagine a large exhaust leak could damage an
ear drum if the north end were inserted in your ear.
On Mon, Apr 23, 2012 at 8:57 PM, David H. Jarvis <jarvis210@shaw.ca> wrote:

>
>
> WHAT???
> --
> "I've always been crazy, but it kept me from going insane"
> _______________________________________________
> GMCnet mailing list
> Unsubscribe or Change List Options:
> http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist
>



--
Fathom the hypocrisy of a nation where every citizen must prove they have
health insurance......but not everyone has to prove they're a citizen.
Steve Ferguson
Sierra Vista, AZ
_______________________________________________
GMCnet mailing list
Unsubscribe or Change List Options:
http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist

Re: [GMCnet] Rubber hose -- stethescope -- Safety [message #167409 is a reply to message #167388] Tue, 24 April 2012 10:17 Go to previous messageGo to next message
emerystora is currently offline  emerystora   United States
Messages: 4442
Registered: January 2004
Karma: 13
Senior Member
But, Steve, is it OK to plug the South end into your ear and use the North end to detect leaks? :)

How do I know which end is which???

Obviously I am starting to feel better. I have been lying in bed for several days now waiting for the antibiotic to get rid of the pneumonia. Still hacking a lot but definitely starting to get better. I want to thank all my friends on the GMCnet for their messages of concern and good cheer.

Emery Stora



Emery

On Apr 24, 2012, at 5:56 AM, Steven Ferguson <botiemad11@gmail.com> wrote:

> It is easy to troubleshoot exhaust leaks using a piece of vinyl tubing,
> such as that used for drip systems for irrigation. Even the smallest leak
> will be considerably amplified as you pass the end of the tubing over it.
> It is not necessary to plug the north end into your ear to hear noises
> picked up by the south end. I imagine a large exhaust leak could damage an
> ear drum if the north end were inserted in your ear.
> On Mon, Apr 23, 2012 at 8:57 PM, David H. Jarvis <jarvis210@shaw.ca> wrote:
>
>>
>>
>> WHAT???
>> --
>> "I've always been crazy, but it kept me from going insane"
>> _______________________________________________
>> GMCnet mailing list
>> Unsubscribe or Change List Options:
>> http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist
>>
>
>
>
> --
> Fathom the hypocrisy of a nation where every citizen must prove they have
> health insurance......but not everyone has to prove they're a citizen.
> Steve Ferguson
> Sierra Vista, AZ
> _______________________________________________
> GMCnet mailing list
> Unsubscribe or Change List Options:
> http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist
_______________________________________________
GMCnet mailing list
Unsubscribe or Change List Options:
http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist

Re: [GMCnet] Rubber hose -- stethescope -- Safety [message #167413 is a reply to message #167409] Tue, 24 April 2012 10:33 Go to previous messageGo to next message
Richard Denney is currently offline  Richard Denney   United States
Messages: 920
Registered: April 2010
Karma: 9
Senior Member
On Tue, Apr 24, 2012 at 11:17 AM, Emery Stora <emerystora@mac.com> wrote:

> How do I know which end is which???
>
> Float it in water and see which end points North.


> Obviously I am starting to feel better. I have been lying in bed for
> several days now waiting for the antibiotic to get rid of the pneumonia.
> Still hacking a lot but definitely starting to get better. I want to thank
> all my friends on the GMCnet for their messages of concern and good cheer.
>

Obviously, I've been absent from GMCnet for a while. I'm glad you are
feeling better!

Rick "out of touch" Denney

--
'73 230 "Jaws"
Northern Virginia
_______________________________________________
GMCnet mailing list
Unsubscribe or Change List Options:
http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist

Re: [GMCnet] Rubber hose -- stethescope -- Safety [message #167415 is a reply to message #167413] Tue, 24 April 2012 10:48 Go to previous messageGo to next message
Dennis S is currently offline  Dennis S   United States
Messages: 3046
Registered: November 2005
Karma: 2
Senior Member
Rick wrote...

quote...

> How do I know which end is which???
>
> Float it in water and see which end points North.

end [/quote]

Careful -- you are in enema territory....

Dennis
who is also glad Emery is feeling better...


Dennis S
73 Painted Desert 230
Memphis TN Metro
Re: [GMCnet] Rubber hose -- stethescope -- Safety [message #167416 is a reply to message #167415] Tue, 24 April 2012 10:53 Go to previous messageGo to next message
k2gkk is currently offline  k2gkk   United States
Messages: 4452
Registered: November 2009
Karma: -8
Senior Member
The "south" end will be the one that points north!

Sent from my iPhone

On Apr 24, 2012, at 9:48, "Dennis Sexton" <dennisfsexton@aol.com> wrote:

>
>
> Rick wrote...
>
> quote...
>
>> How do I know which end is which???
>>
>> Float it in water and see which end points North.
>
> end [/quote]
>
> Careful -- you are in enema territory....
>
> Dennis
> who is also glad Emery is feeling better...
> --
> Dennis S
> 73 Painted Desert 230
> Germantown, TN
> _______________________________________________
> GMCnet mailing list
> Unsubscribe or Change List Options:
> http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist
_______________________________________________
GMCnet mailing list
Unsubscribe or Change List Options:
http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist

Re: Rubber hose -- stethescope -- Safety [message #167417 is a reply to message #167358] Tue, 24 April 2012 11:06 Go to previous messageGo to next message
roy1 is currently offline  roy1   United States
Messages: 2126
Registered: July 2004
Location: Minden nevada
Karma: 6
Senior Member
Dennis S wrote on Mon, 23 April 2012 19:44

We have had a number of threads recently mention using a rubber hose as a stethescope to track down a drive train noise.

Please remember -- if you do this -- DO NOT put the end of the hose into your ear -- just hold it close by. Especially for exhaust leaks --

Dennis



For some of us in the ear wouldn't be of much use it would have to be in the hearing aid.


Roy Keen Minden,NV 76 X Glenbrook
Re: Rubber hose -- stethescope -- Safety [message #167419 is a reply to message #167417] Tue, 24 April 2012 11:29 Go to previous messageGo to next message
Dennis S is currently offline  Dennis S   United States
Messages: 3046
Registered: November 2005
Karma: 2
Senior Member
roy1 wrote on Tue, 24 April 2012 11:06

Dennis S wrote on Mon, 23 April 2012 19:44

We have had a number of threads recently mention using a rubber hose as a stethescope to track down a drive train noise.

Please remember -- if you do this -- DO NOT put the end of the hose into your ear -- just hold it close by. Especially for exhaust leaks --

Dennis



For some of us in the ear wouldn't be of much use it would have to be in the hearing aid.


Roy,

Yes, good point, as many of our members have hearing aids.

Whenever the use of the tubing as a listening device is mentioned it is often to a someone who has not tired it before -- and I imagine them plugging one end of the tubing into the ear like a stethescope.

The amplification of the noise from an exhaust leak can be very uncomfortable -- but I have no evidence it is damaging.

Just a potential safety item I was concerned anough about to highlight.

Thanks,
Dennis


Dennis S
73 Painted Desert 230
Memphis TN Metro
Re: [GMCnet] Rubber hose -- stethescope -- Safety [message #167420 is a reply to message #167409] Tue, 24 April 2012 11:49 Go to previous messageGo to next message
rssbob is currently offline  rssbob   United States
Messages: 259
Registered: January 2004
Location: La Mesa, Ca. (San Diego a...
Karma: 0
Senior Member
You hold one end of the hose between the index finger and thumb of the LEFT hand. Lift the hose until the other end just touches the ground. That would be the south end. Label it with a piece of duct tape marked "S".

Bob

On Apr 24, 2012, at 8:17 AM, Emery Stora wrote:

> But, Steve, is it OK to plug the South end into your ear and use the North end to detect leaks? :)
>
> How do I know which end is which???
>
> Obviously I am starting to feel better. I have been lying in bed for several days now waiting for the antibiotic to get rid of the pneumonia. Still hacking a lot but definitely starting to get better. I want to thank all my friends on the GMCnet for their messages of concern and good cheer.
>
> Emery Stora
>
>
>
> Emery
>
> On Apr 24, 2012, at 5:56 AM, Steven Ferguson <botiemad11@gmail.com> wrote:
>
>> It is easy to troubleshoot exhaust leaks using a piece of vinyl tubing,
>> such as that used for drip systems for irrigation. Even the smallest leak
>> will be considerably amplified as you pass the end of the tubing over it.
>> It is not necessary to plug the north end into your ear to hear noises
>> picked up by the south end. I imagine a large exhaust leak could damage an
>> ear drum if the north end were inserted in your ear.
>> On Mon, Apr 23, 2012 at 8:57 PM, David H. Jarvis <jarvis210@shaw.ca> wrote:
>>
>>>
>>>
>>> WHAT???
>>> --
>>> "I've always been crazy, but it kept me from going insane"
>>> _______________________________________________
>>> GMCnet mailing list
>>> Unsubscribe or Change List Options:
>>> http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist
>>>
>>
>>
>>

_______________________________________________
GMCnet mailing list
Unsubscribe or Change List Options:
http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist



Bob Sobrito
78 Palm Beach
La Mesa, Ca
Re: Rubber hose -- stethescope -- Safety [message #167440 is a reply to message #167358] Tue, 24 April 2012 14:17 Go to previous message
JohnL455 is currently offline  JohnL455   United States
Messages: 4447
Registered: October 2006
Location: Woodstock, IL
Karma: 12
Senior Member
You have to go by the text printed on the hose to get the orientation. Sort of funny here but true on electrical cable. But seriously be very careful especially when checking for driven accys and belt noises. The pulley can grab the hose in nothing flat and whip it around. Your instict may be to grab on too.....

John Lebetski
Woodstock, IL
77 Eleganza II
Previous Topic: [GMCnet] Rear wheel wells
Next Topic: Black tank fittings problem.
Goto Forum:
  


Current Time: Mon Sep 30 04:30:51 CDT 2024

Total time taken to generate the page: 0.00846 seconds