Physical description

Instruction - 24 pages, with two punch holes and stapled on the left hand side titled "Air Brake Safety Car Control Equipment" number 84450.1B, pages 3 to 26.



Details the M28 brake valve, sanding features, operation, door and step controllers, check valve, CP-25C air compressor, brake valves, air compressor governors, drawings of piping, maintenance, testing, faults and general operation.



See Reg Item. 3478 for another similar document.



No details as to who published it or dates.