No.	Location	In Service	Withdrawn	Condition	Livery
HW 1 (1st)				Converted from F 61 - 16 May 1955. Rebuilt into HW 1 (2nd) - 18 April 1963
HW 1 (2nd)				Rebuilt from bodies of HW 1 (1st), HW 2 & underframe of FH 16 - 18 April 1963. Stored. Scrapped - 24 June 1978
HW 1 (3rd)	Steamrail			Converted from AE 37 - 15 June 1971. Preserved by 1997. Stored	Red painted over with white
HW 2				Converted from F 46 - 16 May 1955. Rebuilt into HW 1 (2nd) - 18 April 1963