Transmission oil overheats
Fill system with correct oil.
Clogged transmission-hydraulic oil filter.
Replace filter.
Internal hydraulic leak.
See your John Deere dealer.
Hitch feedback linkage improperly adjusted.
Reset linkage. See your John Deere dealer.
Hydraulic motor not plumbed correctly.
Low transmission pressure.
Transmission stuck in neutral or it is hard to shift any gear
Clean or lubricate the speed shift lever linkages
Interlock cable misadjusted
Adjust interlock cable per technical repair manual
SD74272,00002A9-19-20120719