The 1947 Belgium built ex Jokioinen Railway steam locomotive number 4 passed the hydro test yesterday, representing a a significant milestone in its renovation. Locomotive boiler hydraulic pressure test carried out by an administrative authority, tests the durability of the boiler.

The locomotive passed the test with good marks and the boiler was returned to the boiler to the official register. Now the locomotive boiler restoration work is over and the next step is to install all of reconditioned parts back on the boiler and the rest of the locomotive. The work will continue and the result will be an almost-new steam locomotive. The aim is that the engine number 4 will return to the museum train traffic in spring 2016.