Selective Control Valves (SCV)

SymptomProblemSolution

Flow control knob or detent does not turn.

Dirt buildup.

Clean dirt from the flow control knob shaft.

Remote cylinders rate-of-travel too fast or too slow.

Incorrect flow control adjustment.

Adjust flow control.

Detent does not hold SCV lever.

Detent selector in wrong position.

Turn selector to correct position.

 

Flow control or detent setting incorrect.

Adjust flow control and detent setting.

 

Low Engine rpm.

Increase engine rpm.

 

Pressure restriction with some implements.

Reduce oil flow by changing flow control setting.

 

Mid SCV activated.

Avoid use of mid SCV.

 

Hitch activated.

Avoid use of hitch.

SVC lever releases too soon.

Detent selector in wrong position.

Turn selector to correct position.

 

Kick out pressure setting incorrect.

See your John Deere dealer.

SCV lever does not release.

Detent selector not in automatic detent position.

Turn selector to correct position.

See your John Deere dealer.

 

Built in pressure leakage with some implements.

Increase oil flow by changing flow control setting.

 

Incorrect flow control.

Adjust flow control.

 

Over-torqued cable to valve connection.

Adjust torque at the connector.

Rear SCV fails to function.

Rear SCV does not generate pressure.

Check power beyond fitting in mid SCV.

BH38674,00003D2-19-20160610