Identify Hose Connections—Mid-Mount Couplers

W21737
W21737-UN-26AUG11

Individual Coupler


Key

Color

Hydraulic Function

A

Red

Boom Cylinder—Lower

B

Blue

Boom Cylinder—Raise

C

Yellow

Bucket Cylinder—Dump

D

Black

Bucket Cylinder—Roll Back

E

Green

Attachment Cylinder—Retract (only for 3-function loader)

F

Orange

Attachment Cylinder—Extend (only for 3-function loader)

JP32224,000066F-19-20120117