Maintenance is categorized into three primary schedules as per RDSO guidelines %20DOM(G-73)%20Spec.pdf): Routine Overhaul (ROH)
Performed at coaching depots after every trip (approx. 1000-1500 km). G73 specifies: rdso technical pamphlet g73
Technical Pamphlet G73 specifically governs the (types BOBR and BOBRN ). These specialized wagons carry bulk commodities over short to medium distances. Specification Details Primary Cargo Bulk Coal and Minerals Discharge Method Pneumatic air-cylinder assisted bottom discharge Door Actuation Valve Manual Pneumatic Valve (MPV) with side sill push-buttons Operational Pressure 5.0 kg/cm² to 6.0 kg/cm² air drive supply Bogie System Compatibility CASNUB 22NLB / 22HS suspension setups Step-by-Step Mechanism Assembly (Per G73 Guidelines) Maintenance is categorized into three primary schedules as
RDSO Technical Pamphlet G-73 (formally "Particular Specification No. G-73") provides essential instructions for the These specialized wagons carry bulk commodities over short
Thread the eye bolts through the designated door flap tabs.
| Item | Description | |------|-------------| | | RDSO Technical Pamphlet G-73 | | Subject | Overhaul/maintenance of air brake equipment | | Access | Restricted – official IR channels only | | Key content | Disassembly, inspection limits, reassembly, bench testing | | Related docs | G-76, G-72 (if exists), IRS drawings, OEM manuals |
: Staff must ensure "over-center" condition of levers to prevent accidental door opening during transit. 4. Operational Guidelines Automatic Unloading