everything for a LP system used, and not HP. can you tell me if these diagrams of the systems and parts lists are correct and my understanding of were a buffer tank goes. And the funny things on the buffer tanks are T-fittings but it dawned on me after photgraphing it arrows would be better so ignore the pipe type things above the T-fittings


single acting system:
parts list:


were i think the buffer tank goes:



double acting system:
parts list:


and again, were i think the buffer tank goes:


full shot of the system diagram:


(Note, all images cortesy of Building Bots 'designing and building warrior robos' 2 by William Gurstelle)