Old philco radio power upgrade

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http://forum.allaboutcircuits.com – Hello all. I have scored a really nice old Philco 1008 Radio. It worked in the antique store but when i brought it home I noticed that the power cord was crumbling. I decided to upgrade it with a new 3 conductor ac power cord, like the ones used for computers. Here is the shematic: SCHEMATIC I just wanted to know if it would be safe to connect the ground (green) wire to the chassis. I know some of these old radios were chassis hot, but I can`t seem to find anything indicating whether or not it is in the schematic. I did notice that a few components seem to be connected to one of the (Embedded)