Flow control knob or detent will not turn
Clean dirt from flow control knob shaft.
Remote cylinder rate-of-travel too fast or too slow
Adjust flow control.
Detent does not hold SCV lever (Deluxe Rear SCV)
Turn selector to correct position.
Mid SCV activated.
Avoid use of mid SCV.
3-Point Hitch activated.
Avoid use of 3-point hitch.
Low Engine rpm.
Increase engine rpm.
Pressure restriction with some implements.
Reduce oil flow by changing flow control setting.
Flow control or detent setting incorrect.
Adjust flow control and/or detent setting.
SVC lever released too soon (Deluxe Rear SCV)
Implement is not connected to SCV I.
Connect implement to SCV I.
SCV lever does not release
See your John Deere Dealer.
Built-in pressure leakage with some implements.
Increase oil flow by changing flow control setting.
Incorrect flow control (Deluxe rear SCV).
Rear SCV fails to function
Check O-ring/back-up ring on power beyond fitting in mid SCV.
JZ81662,0000581-19-20120207