The locomotive belonged to the Lithuanian Tk class passenger tank locomotives, consisting of four members, manufactured in 1932 by Škoda Works of Czechoslovakia, bearing numbers 11 to 14.

During World War II, they found themselves in Austria, again converted into standard gauge.

[2] During World War II, the locomotive was stationed at the Škirotava engine house in Latvia, and then in Vienna-Hütteldorf in Austria.

[2] The locomotive arrived in Poland on November 15, 1948, mistakenly listed as being designated class TKp14 of the Polish railways.

The linked axles and the Krauss-Helmholtz two-axle rear bogie are also fitted with brakes.