2 Diesel train units transformation for Serfer

Project consisting of works on two diesel units, including:

Bogies transformation and repair, changing also de track width.
Replacement of diesel engines by generators and adjust them.
New interior design and supply of new equipment (sound equipment, toilet, windows, passenger seats, etc…).
Bodywork transformation including structure modifications, repair and new paintwork.
Overhauls and testing for the development of the units.