Entire hydraulic system fails to function
Fill system with correct oil.
Clogged transmission-hydraulic oil filter.
Replace filter.
Clogged transmission-hydraulic pickup screen.
Clean pickup screen.
High-pressure internal leak.
See your John Deere dealer.
Hydraulic oil overheats
Internal hydraulic leak.
Hitch feedback linkage improperly adjusted.
Reset linkage. See your John Deere dealer.
AG,PX03972,229-19-19991207