Folding wings will not drop.
Check hydraulic hose connection to tractor outlets.
Folding wings will not raise.
Remove locking pin.
Wings locked rigid.
Remove locking pins.
Hydraulic cylinder malfunction.
Check hydraulic hoses for leaks and proper connection to tractor outlets.
Low tractor hydraulic pressure.
Tractor standby pressure must be a minimum of 15,513 kPa (155.1 bar) (2250 psi).
OUO6074,00002F8-19-20010402