Rhondda 495 is currently having new brake diaphragms fitted, while the wheels are off the front axle and drums have been silvered. 792 has been steamed cleaned and is undergoing a service, 407 was also steam cleaned ready for MOT preparation and chassis painting, finally Cardiff 360 is having a mitre box rebuild. It is unlikely that visitors realise this sort of work goes on to keep the fleet roadworthy.