Mk IV OH1 Overhaul and SMA Float remanufacture & management

Transport for Wales Rail Limited (TfWRL) are considering the appointment of an external maintenance agent to deliver all aspects of OH1 examinations on Mark IV Formations including Driving Van Trailers. This document provides overview of the minimum requirements set by TfWRL regarding the provision of OH1 overhaul alongside the fulfilment of a Spares Access Agreement by a nominated third-party delivery partner. HD01 HD03 – HD07 Formations, marshalled consists of five individual coaches and a Driving Van Trailer (42 Vehicles), are diagrammed and currently in-service. The Spare Formation, HD99 shall be brought into service soon and is not with certainty the subject of the tender scope, it may be considered optional. In its entirety the Mark IV loco-hauled coaching stock carriages are operated upon behalf of Welsh Ministers to whom Title is assigned. The contract will be for a duration of 24 months.