Technofix tinplate toy steam roller, clockwork, DGM, 1940s, made US zone Germany

Not working, winding mechanism needs work, it does turn and move the wheels but not winding, needs some TLC.

Technofix written on it.
187 and Elnknil on side
Says, Made in US zone Germany.
Also says D.G.M. D.P.

Measures:
High 6.5”
Length 10”
Width 5”

Needs restoration to get working again, please see picture for full condition.

I have some other tin plate items listed, happy to combine postage.