Where brakes fail to release, causing wheel flats and potential derailments.
The G73 manual provides detailed technical specifications for the following hardware found on freight stocks like BOXN, BCN, and BTPN wagons: 1. Distributor Valve (DV) rdso technical pamphlet g73
Guidelines include checking the piston stroke and ensuring the integrity of the pressure seals to prevent brake binding. 3. Air Reservoirs Where brakes fail to release, causing wheel flats
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 Where brakes fail to release
For railway engineers and technical staff, G73 serves as the primary manual for ensuring the reliability and safety of goods trains across the national network. Purpose and Scope of G73
The pamphlet provides a step-by-step methodology for conducting the . This test is vital for verifying that an individual wagon's braking system is functional before it is coupled into a full rake. SCT Checklist items:
Ensuring the train can stop within the signaled distance.