Working on the assembled front Krauss-Helmholtz pony truck.
Photo: David Oates

Cleaning the boiler's dome.
Photo: Laurence Armstrong

The rear pony truck prior to being moved to one side.
Photo: Laurence Armstrong

A cylinder Automatic By-pass Valve being worked on to lap in the valve and clean the various faces ready for reassembly.
Photo: Laurence Armstrong

The two Snifter valves painted and ready for attaching to the cylinders.
Photo: Laurence Armstrong

The rear pony truck after being moved to one side.
Photo: Laurence Armstrong

The Krauss-Helmholtz pony truck with makeshift 'bench' built above it for extra working space.
Photo: Laurence Armstrong

The two front valve covers being painted.
Photo: Laurence Armstrong

The rear pony truck with cylinder cover leaning in front.
Photo: David Oates