[Ford-ferguson] 9n radiator

[Chris Britton]

>Examine the cap and
>make sure the rubber is in good shape. Replacement caps with the fancy
>"wing" are expensive, but you can make do with a standard cap rated for
>the same pressure (which I don't recall at the moment - 5 psi sounds
>about right).

That is tru if he has the later pressurized 4 psi system.  He may have the 
'big tank' non pressurized system, and the cap with the tangs on the side.. 
etc.

Soundguy