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Re: Required air pressure for quad bag rear suspension [message #328868 is a reply to message #328867] Tue, 06 February 2018 09:27 Go to previous messageGo to previous message
Bullitthead is currently offline  Bullitthead   United States
Messages: 1411
Registered: November 2013
Karma:
Senior Member
System pressure in my GMC is 130 psi. Everything holds and have 90-100 psi in the air bags. System pressure in my dump truck (for air brakes, made with a real engine-driven compressor) is 175 psi. I don't think the system in the GMC will tolerate that pressure and might rupture or pop the air line connections apart or go past the check valves in the little compressor. Use a regulator between the two vehicles and then you will be OK.

Terry Kelpien ASE Master Technician 73 Glacier 260 Smithfield, Va.

[Updated on: Tue, 06 February 2018 09:28]

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