Blue and red A/C manifold gauges reading static pressure with en…

Close-up of the blue low-side and red high-side Qing Xin A/C manifold gauges lying on a rusty engine bracket, both needles reading roughly 70-80 psi on a static, engine-off system. Brass tee bodies with chrome hand valves and flare fittings sit below; the date stamp reads 03-Apr-10.

AI caption April 2010 · Photo 238 of 886