Identifying Hose Connections-300CX Loader/4000 Series Tractors
Identify hoses by installing color-coded caps on end of hoses.
Ports on plate that holds couplers on tractor are identified by both numbers and colors.
| Key |
Port |
Plug/Cap Color |
Hydraulic Function |
| A |
1 |
Yellow |
Bucket Cylinder-Rod End |
| B |
2 |
Red or Silver |
Bucket Cylinder-Head End |
| C |
4 |
Green |
Lift Cylinder-Head End |
| D |
3 |
Black |
Lift Cylinder-Rod End |
| E |
|
Orange |
Attachment Cylinder-Head End |
| F |
|
Blue |
Attachment Cylinder-Rod End |
|
Loader Lines with Optional Third-Function
Couplers with Third-Function
|
