Identifying Hose Connections
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.
| Machine Build Before DECEMBER 2007 |
| 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 |
| Machine Build After DECEMBER 2007 |
| 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 |
|
2210, 2305, 2320, 2520 and 2720 Tractor Couplers
4100, 4110 and 4115 Tractor Couplers
|
