Mercedes-Benz Unimog Operating Instructions Manual page 319

X
Make sure during the journey that valve
lever = is in "Tilt back" position 2.
X
Make sure that the º indicator lamp in
the instrument cluster goes out after you
start the engine.
When the º indicator lamp goes out, the
cab is locked. If the º indicator lamp
does not go out, repeat the process and tip
the cab back again.
Cab
317
Z