Identifying Hose Connections—H165 Loader (3X20, 4X00, and 4X10 Series Tractors)

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Loader Lines with Optional Third-Function

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Couplers with Third-Function

Ports on plate that holds couplers on tractor are identified by both numbers and colors.

Key	Port	Plug/Cap Color	Hydraulic Function
A	1	Black	Bucket Cylinder—Rod End
B	2	Yellow	Bucket Cylinder—Head End
C	4	Blue	Lift Cylinder—Head End
D	3	Red	Lift Cylinder—Rod End
E		Orange	Attachment Cylinder—Head End
F		Green	Attachment Cylinder—Rod End