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Re: [GMCnet] Required air pressure for quad bag rear suspension [message #329261 is a reply to message #329245] Sun, 18 February 2018 09:35 Go to previous messageGo to previous message
Tangerine is currently offline  Tangerine   United States
Messages: 192
Registered: February 2004
Location: Livonia, MI
Karma:
Senior Member
On 2/17/2018 3:54 PM, D C _Mac_ Macdonald wrote:
> Might be a bit of rust or dirt on the rim or even the tire! Low temps cause one or both to shrink a very small bit? Demount tire and hit both the rim and the tire bead with some fine grit sandpaper?
>
>
> D C "Mac" Macdonald
> Amateur Radio K2GKK
> Since 30 November '53
> USAF and FAA, Retired
> Member GMCMI & Classics
> Oklahoma City, OK
> "The Money Pit"
> TZE166V101966
> '76 ex-Palm Beach
> k2gkk + hotmail dot com
>
>
>
> ________________________________
> From: Gmclist on behalf of Gary Mills
> Sent: Saturday, February 17, 2018 10:38
> To: gmclist@list.gmcnet.org
> Subject: Re: [GMCnet] Required air pressure for quad bag rear suspension
>
> On 2/17/2018 6:02 AM, Ken Burton wrote:
>> OK Gordon. I was not picking on you. I just did not understand why all the concern over a 7 C temperature change.
>>
>> You have an interesting problem there. It only leaks when cold below freezing. I have no ideas on the cause for that. I agree that if it leaked
>> when the valves are shut off, that it is probably a bag leak but I also have never worked on a 4 bag system so I do not understand the plumbing
>> involved.
>>
>> On the soapy water idea, How about using some windshield solvent and soap mixed together? I have never tried that. Maybe that mix will not bubble.
>>
> My left front tire will hold air all year. Except during the very cold
> days of winter. Then it will go flat. Have never found leaks with water
> and bubbles.
>
THX Mac  The last time I put a new tire on that rim.  I wire wheeled and
painted the rim. Next time I will replace the valve stem. Should work
unless there is a hair line crack in the rim somewhere.

--
Gary W. Mills
Livonia, MI
. ___________
./_][__][] []| 1974 GMC M/H
.*O-------OO-* Painted Desert


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1974 GMC 260
Tangerine Dream
Livonia Michigan
 
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