Here are some more images which illustrate the work going into Tornado's winter overhaul and which illustrate the process of continual improvement being undertaken by David Elliott and the engineering team - will No. 60163 ever be "finished"?  The new draw bar clevis is longer to allow an additional spring to be fitted to engine tender drawbar to alleviate high rate of degradation of springs when only 2 fitted.

New and old draw bar clevises - longer (new) clevis is to allow an additional spring to be fitted - David Elliott

Torque multiplier and air driven ratchet used to tighten draw bar nut - David Elliott

Newly overhauled spare air pump on test at Riley and Son at Bury - David Elliott