Commissioning of the hydraulics of the 'bogie friction brake' etram (IM-SUS-178)

This only describes the hydraulic parts and they are taken to have been flushed in line with IMSUS 135. Lines 3, 6 then 5 should have been pressure tested to 3000 p.s.i. in turn. The circuit diagrams for the handbrake, power pack, and bogie piping are on drawings 1/APD/D/4153,...