British Type 2 diesel-hydraulic design for the Western Region.
Eventually totaling 58 machines, their non-standard transmission
deemed them for early withdrawal; 6338 & 6339 becoming the last
examples remaining in traffic.
Engine: NBL/MAN 12cyl L12V18/21M of 1100hp.
Numbers: D6300-D6357 (no TOPS numbers carried.
More on the Class 22's