•	Full service and renewal of various perishable parts (brake pipe flexibles, etc).

•	A full respray and undersealing. The choice of colour was to be non-military, and light to reduce heat absorption in the sun. So don't ask why it's now dark green.

For longevity, the general specification was also to use stainless or galvanised fittings wherever possible, with stainless steel bolting throughout.