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 » Mysterious air ride leveling system
Mysterious air ride leveling system [message #219744] Sat, 24 August 2013 12:25 Go to previous message
lance is currently offline  lance   United States
Messages: 190
Registered: December 2004
Location: Vancouver, WA
Karma:
Senior Member
I've asked you guys about this before but you've asked for pictures. So, first tell me how to post pics so you guys can see what I'm talking about.

In the leveling system location on the dash are four, two-way switches and a light. Each with has a red and green light and the light has a red light and a green light. My compressor runs and runs but only gets about thirty pounds of air so I have a serious leak somewhere. Inside the driver side access panel where the steering shaft is, are a bunch of solenoids with air lines running in and out. There is also a mysterious box about four inches by four inches by four with an air line coming out of it. It has a label on it that says, "Furnas." There are no other markings anywhere. I suspect a PO was an engineer and designed and installed this system. The rear suspension has been upgraded to the two bag system. the air line has a very high quality shut off valve that goes to an aluminum manifold while two other air lines go to the ride height sensor or whatever it's called. From the manifold, which also has a pressure gauge, is an air line to each air bag, again with a nice shut off valve.

Does anyone know anything about this system? I have no info at all. Tell me how to post photos and I'll throw up some pics so you can see this confusing collection of hoses, wires and solenoids.

As always I am so thankful for this community so willing to help others. I try to repay by chipping in my two cents when I read a post about something I've had experience with. Life is good.


1974 Palm Beach
 
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Previous Topic: [GMCnet] Double Trouble has arrived!
Next Topic: Body Corner Mounting Plates Wanted
Goto Forum:
  


Current Time: Mon Oct 07 13:27:57 CDT 2024

Total time taken to generate the page: 0.00681 seconds