Accurascale ACC3151 Class 37/4 Diesel 37408 Loch Rannoch EWS Maroon/GoldAccurascale ACC3151 Class 37 4 Diesel 37408 Loch Rannoch EWS Maroon Gold Arguably the most popular of the Class 37 4s in the British Rail and early privatisation era, No. 37408 Loch Rannoch clinged obstinately to its large logo paint scheme the last so adorned until being called to Toton in mid 1998 for a repaint. Following a protracted overhaul, which included a new toughened centre window, it debuted in the revised maroon and gold of its owner EWS,