Apr 21, 2013 / 2320/adding hydraulic oil? #11 yelbike Veteran Member Joined Nov 7, 2011 Messages 1,596 Location Near Winnipeg, Mb, Canada Tractor John Deere 2305, 2320,Z465 There's lots of jd 2320 around in the Dakotas. I'm north of you in Manitoba. Welcome to the site.