The DV is the "brain" of the braking system. G73 specifies how to clean, overhaul, and test the sensitivity of the valve to ensure it responds correctly to pressure drops in the brake pipe. 2. Brake Cylinder
RDSO Technical Pamphlet G-73 serves as the primary operational and maintenance standard for Indian Railways' BOBR and BOBRN hopper wagons, aimed at optimizing bulk coal transport. It details technical specifications for automatic pneumatic door systems, material standards like IS: 2062, and maintenance procedures to ensure high wagon availability and reduced turnaround times. For more details, visit rdso.indianrailways.gov.in . rdso technical pamphlet g73