Selective Control Valves (SCVs)

SymptomProblemSolution

Hydraulic cylinder does not lift load

Missing flow

Move SCV control levers

 

Excessive load

Reduce load

 

Hoses not correctly connected

Attach hoses correctly

 

Wrong hydraulic cylinder size

Use correct cylinder size

 

SCV lock button active

Deactivate SCV lock button

 

Incorrect or damaged hose connections

Replace hose connections

Hydraulic cylinder extends too fast or too slow

Incorrect flow rate

Adjust flow rate

Hydraulic cylinder works the wrong way around

Incorrect hose connections

Reverse hose connections

Hoses cannot be connected

Incorrect hose connectors

Replace connectors with ISO Standard connectors

Detent time of the SCV does not hold correctly or releases too early

Detent time set incorrectly

Set detent time correctly

 

Control lever of SCV is not released in the neutral position

Release SCV valve lever from detent position to neutral position in less than 0.8 seconds

Control lever of the SCV is not released

Control lever is detented in the float position

Do not press the lever down into the float position (detent position)

 

Lever mechanism failed

Contact your authorized dealer.

Implement does not operate or does not operate correctly

Incorrect hose connections

See Operator's Manual of the implement

Contact your authorized dealer.

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