Beginning Problems

[RogueTwoRobots]

I found this diagram quite useful when starting to look into dabbling with pneumatics:

[attachment=1:exbhlwzu]PneumaticDiagram2.jpg[/attachment:exbhlwzu]

And this picture from one of Calum's (calumco) build threads helped visualise it:

[attachment=0:exbhlwzu]calum_low_pressure_pneumatics.JPG[/attachment:exbhlwzu]
(I think the PRV and dump valve come off the block on top of the blue buffer tank)

Hope that helps.