British Railways Sulzer/Brush Type 4 Locomotive D138 onwards.
BR Drivers Fault Chart Type 1 BTH/ Paxman Diesel Electric Locomotives B8200
British Railways Drivers Fault Chart For English Electric Type 3 Locomotives
British Rai Drivers Fault Chart for Sulzer/Brush Type 4 Locomotives D138-193
Drivers Fault Finding Chart Brush/Sulzer 2,750 HP Diesel Electric Locomotives
British Rail Drivers Fault Finding Chart For Type 4 Sulzer Brush Locomotives
British Raiwaysl Drivers Fault Finding Chart Brush Type 4 Locomotives