Operate Hydraulic Selective Control Valve (SCV)

To prevent contamination of female quick couplers, color-coded dust plugs should be installed in the couplers when not being used.

This machine series is equipped with a hydraulic Selective Control Valve (SCV) and hydraulic outlets to operate hydraulically driven implements.

LV25090
LV25090-UN-02MAY16

Selective Control Valve (SCV) Shown

A - Bucket Cylinder—Retract (Black)

B - Bucket Cylinder—Extend (Yellow)

C - Boom Cylinder—Extend (Blue)

D - Boom Cylinder—Retract (Red)


The machine-mounted hydraulic outlets are female quick couplers color coded for easy hookup.

Implement hydraulic hoses are also color coded. Match the color coded hose ends to the color coded hydraulic couplers on the machine when making connections.

LV25091
LV25091-UN-02MAY16

Using Hydraulic Dual Selective Control Valve (SCV)

A - Dual SCV Lever

B - Information Label

The dual SCV lever (A) controls the oil flow to the corresponding selective control valve (SCV) couplers at the front of the tractor. Refer to information label (B) for assistance during operation.

  • SCV Lever Left—Bucket Curl
  • SCV Lever Right—Bucket Dump
  • SCV Lever Forward—Boom Lower
  • SCV Lever Rearward—Boom Raise

Regenerative Bucket Dump—Move the lever to the full right or “detent position ” for a faster dump when returning to the dig position.

Boom Float—Move the lever to the full forward or “float” position to remove pressure in both connector lines. This allows the loader to follow the contour of the ground without down force pressure.

GS25068,0003E06-19-20180201