Greetings from the Rover guy...

Buddy in town here has recently acquired a 1992 300GE automatic.

We need some guidance related to operation of the diff lock system.

I understand that it's hydraulic, but honestly not wanting to damage the vehicle thought I'd ask the experts first

Oh, and the manual is in German...fancy that!

"Bier" I know...thought I'd start with the important words.

simple unfrozen accountant that I am