RDSO Technical Pamphlet G-73, or the Maintenance Manual for 'BOBRN' Wagons, provides comprehensive technical specifications for the inspection and maintenance of Indian Railways' automatic rapid discharge coal wagons. The manual details the assembly and operation of the bottom door mechanism, the single-pipe air brake system, and maintenance requirements for CASNUB bogies. Review the draft specification at RDSO. Page No.1 of 9 Issue Date 14.01.2026 Doc. No. WD-M-7.5.3-4
Routine Overhaul (ROH): Standard checks conducted at specified intervals at wagon depots. rdso technical pamphlet g73