Duane: I surely would like to know more about "Wes' Upgrade Kit". Where do
I get one??
> Les & Dee
> Air system leak down: The OEM Pressure switch was mounted in a
> undesirable location on the early 73/74 coaches. GM placed it to sense
> the air pressure in the hose between the Air Compressor & the Check Valve
> which mounted on the tank. This was corrected in latter systems. If the
> compressor leaks down (and they all do), the pressure switch will
> activate frequently for a short period of time & turn off. Sounds like
> your symptoms ??? Best to move the air tank to driver side (under
> pilot's feet---hang vertical) & mount the pressure switch into the tank
> so it seances the air tank pressure. For sure replace the OEM pressure
> switch with one noted else where in listing. The aftermarket pressure
> switches have a 30 psi differential from turn off to turn on, has not
> been a problem for me (set for 95psi on & 125 psi off). I did this to my
> '73 10 years ago & have had solid system. Always drive in Travel Mode
> for optimum leveling performance. My compressor comes on once every 6 to
> 8 hours of operation. This is the way it should be !!! If you haven't
> installed one of Wes' Upgrade Kits---do it now. Best $90 investment for
> our aging Coaches. It keeps the water out of our air system & permits
> trouble free operation. I would never do w/o Wes' upgrade Kit.
>
> Duane
>
> _____________________________________________________________________
> You don't need to buy Internet access to use free Internet e-mail.
> Get completely free e-mail from Juno at http://www.juno.com
> Or call Juno at (800) 654-JUNO [654-5866]
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I get one??
> Les & Dee
> Air system leak down: The OEM Pressure switch was mounted in a
> undesirable location on the early 73/74 coaches. GM placed it to sense
> the air pressure in the hose between the Air Compressor & the Check Valve
> which mounted on the tank. This was corrected in latter systems. If the
> compressor leaks down (and they all do), the pressure switch will
> activate frequently for a short period of time & turn off. Sounds like
> your symptoms ??? Best to move the air tank to driver side (under
> pilot's feet---hang vertical) & mount the pressure switch into the tank
> so it seances the air tank pressure. For sure replace the OEM pressure
> switch with one noted else where in listing. The aftermarket pressure
> switches have a 30 psi differential from turn off to turn on, has not
> been a problem for me (set for 95psi on & 125 psi off). I did this to my
> '73 10 years ago & have had solid system. Always drive in Travel Mode
> for optimum leveling performance. My compressor comes on once every 6 to
> 8 hours of operation. This is the way it should be !!! If you haven't
> installed one of Wes' Upgrade Kits---do it now. Best $90 investment for
> our aging Coaches. It keeps the water out of our air system & permits
> trouble free operation. I would never do w/o Wes' upgrade Kit.
>
> Duane
>
> _____________________________________________________________________
> You don't need to buy Internet access to use free Internet e-mail.
> Get completely free e-mail from Juno at http://www.juno.com
> Or call Juno at (800) 654-JUNO [654-5866]
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title: '77 GMC Kingsley
note: North Bend, OR
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